Merge remote-tracking branch 'upstream/develop' into feature/variable_management_merge_develop

accessible/README

@@ -5,10 +5,8 @@ Google's Blockly is a web-based, visual programming editor that is accessible
 to blind users.
 
 The code in this directory renders a version of the Blockly toolbox and
-workspace that is fully keyboard-navigable, and compatible with JAWS/NVDA
-screen readers on Firefox for Windows. (We chose this combination because JAWS
-and NVDA are the most robust screen readers, and are compatible with many more
-aria tags than other screen readers.)
+workspace that is fully keyboard-navigable, and compatible with most screen
+readers.
 
 In the future, Accessible Blockly may be modified to suit accessibility needs
 other than visual impairments. Note that deaf users are expected to continue

accessible/app.component.js

@@ -29,6 +29,9 @@ blocklyApp.AppView = ng.core
   .Component({
     selector: 'blockly-app',
     template: `
+    <div aria-hidden="true">
+      Status: <span aria-live="polite" role="status">{{getStatusMessage()}}</span>
+    </div>
     <table>
       <tr>
         <td class="blocklyTable">
@@ -46,19 +49,28 @@ blocklyApp.AppView = ng.core
     <label aria-hidden="true" hidden id="blockly-argument-text">{{'TEXT'|translate}}</label>
     <label aria-hidden="true" hidden id="blockly-block-menu">{{'BLOCK_ACTION_LIST'|translate}}</label>
     <label aria-hidden="true" hidden id="blockly-block-summary">{{'BLOCK_SUMMARY'|translate}}</label>
+    <label aria-hidden="true" hidden id="blockly-other-actions">{{'OTHER_ACTIONS'|translate}}</label>
+    <label aria-hidden="true" hidden id="blockly-submenu-indicator">{{'SUBMENU_INDICATOR'|translate}}</label>
+    <label aria-hidden="true" hidden id="blockly-toolbox-block">{{'TOOLBOX_BLOCK'|translate}}</label>
+    <label aria-hidden="true" hidden id="blockly-workspace-block">{{'WORKSPACE_BLOCK'|translate}}</label>
     <label aria-hidden="true" hidden id="blockly-button">{{'BUTTON'|translate}}</label>
-    <label aria-hidden="true" hidden id="blockly-disabled">{{'UNAVAILABLE'|translate}}</label>
+    <label aria-hidden="true" hidden id="blockly-disabled">{{'DISABLED'|translate}}</label>
     <label aria-hidden="true" hidden id="blockly-menu">{{'OPTION_LIST'|translate}}</label>
     `,
     directives: [blocklyApp.ToolboxComponent, blocklyApp.WorkspaceComponent],
     pipes: [blocklyApp.TranslatePipe],
-    // The clipboard, tree and utils services are declared here, so that all
-    // components in the application use the same instance of the service.
+    // All services are declared here, so that all components in the
+    // application use the same instance of the service.
     // https://www.sitepoint.com/angular-2-components-providers-classes-factories-values/
     providers: [
-        blocklyApp.ClipboardService, blocklyApp.TreeService,
-        blocklyApp.UtilsService]
+        blocklyApp.ClipboardService, blocklyApp.NotificationsService,
+        blocklyApp.TreeService, blocklyApp.UtilsService]
   })
   .Class({
-    constructor: [function() {}]
+    constructor: [blocklyApp.NotificationsService, function(_notificationsService) {
+      this.notificationsService = _notificationsService;
+    }],
+    getStatusMessage: function() {
+      return this.notificationsService.getStatusMessage();
+    }
   });

accessible/clipboard.service.js

@@ -24,12 +24,17 @@
 
 blocklyApp.ClipboardService = ng.core
   .Class({
-    constructor: function() {
+    constructor: [
+        blocklyApp.NotificationsService, blocklyApp.UtilsService,
+        function(_notificationsService, _utilsService) {
       this.clipboardBlockXml_ = null;
-      this.clipboardBlockSuperiorConnection_ = null;
+      this.clipboardBlockPreviousConnection_ = null;
       this.clipboardBlockNextConnection_ = null;
+      this.clipboardBlockOutputConnection_ = null;
       this.markedConnection_ = null;
-    },
+      this.notificationsService = _notificationsService;
+      this.utilsService = _utilsService;
+    }],
     areConnectionsCompatible_: function(blockConnection, connection) {
       // Check that both connections exist, that it's the right kind of
       // connection, and that the types match.
@@ -39,11 +44,20 @@ blocklyApp.ClipboardService = ng.core
           connection.checkType_(blockConnection));
     },
     isCompatibleWithClipboard: function(connection) {
-      var superiorConnection = this.clipboardBlockSuperiorConnection_;
+      var previousConnection = this.clipboardBlockPreviousConnection_;
       var nextConnection = this.clipboardBlockNextConnection_;
+      var outputConnection = this.clipboardBlockOutputConnection_;
       return Boolean(
-          this.areConnectionsCompatible_(connection, superiorConnection) ||
-          this.areConnectionsCompatible_(connection, nextConnection));
+          this.areConnectionsCompatible_(connection, previousConnection) ||
+          this.areConnectionsCompatible_(connection, nextConnection) ||
+          this.areConnectionsCompatible_(connection, outputConnection));
+    },
+    getMarkedConnectionBlock: function() {
+      if (!this.markedConnection_) {
+        return null;
+      } else {
+        return this.markedConnection_.getSourceBlock();
+      }
     },
     isMovableToMarkedConnection: function(block) {
       // It should not be possible to move any ancestor of the block containing
@@ -52,7 +66,7 @@ blocklyApp.ClipboardService = ng.core
         return false;
       }
 
-      var markedSpotAncestorBlock = this.markedConnection_.getSourceBlock();
+      var markedSpotAncestorBlock = this.getMarkedConnectionBlock();
       while (markedSpotAncestorBlock) {
         if (markedSpotAncestorBlock.id == block.id) {
           return false;
@@ -82,24 +96,28 @@ blocklyApp.ClipboardService = ng.core
     },
     markConnection: function(connection) {
       this.markedConnection_ = connection;
-      alert(Blockly.Msg.MARKED_SPOT_MSG);
+      this.notificationsService.setStatusMessage(Blockly.Msg.MARKED_SPOT_MSG);
     },
     cut: function(block) {
-      var blockSummary = block.toString();
-      this.copy(block, false);
+      this.copy(block);
       block.dispose(true);
-      alert(Blockly.Msg.CUT_BLOCK_MSG + blockSummary);
     },
-    copy: function(block, announce) {
+    copy: function(block) {
       this.clipboardBlockXml_ = Blockly.Xml.blockToDom(block);
-      this.clipboardBlockSuperiorConnection_ = block.outputConnection ||
-          block.previousConnection;
+      this.clipboardBlockPreviousConnection_ = block.previousConnection;
       this.clipboardBlockNextConnection_ = block.nextConnection;
-      if (announce) {
-        alert(Blockly.Msg.COPIED_BLOCK_MSG + block.toString());
-      }
+      this.clipboardBlockOutputConnection_ = block.outputConnection;
     },
-    pasteFromClipboard: function(connection) {
+    pasteFromClipboard: function(inputConnection) {
+      var connection = inputConnection;
+      // If the connection is a 'previousConnection' and that connection is
+      // already joined to something, use the 'nextConnection' of the
+      // previous block instead in order to do an insertion.
+      if (inputConnection.type == Blockly.PREVIOUS_STATEMENT &&
+          inputConnection.isConnected()) {
+        connection = inputConnection.targetConnection;
+      }
+
       var reconstitutedBlock = Blockly.Xml.domToBlock(blocklyApp.workspace,
           this.clipboardBlockXml_);
       switch (connection.type) {
@@ -112,11 +130,12 @@ blocklyApp.ClipboardService = ng.core
         default:
           connection.connect(reconstitutedBlock.outputConnection);
       }
-      alert(
-          Blockly.Msg.PASTED_BLOCK_FROM_CLIPBOARD_MSG +
-          reconstitutedBlock.toString());
+      this.notificationsService.setStatusMessage(
+          this.utilsService.getBlockDescription(reconstitutedBlock) + ' ' +
+          Blockly.Msg.PASTED_BLOCK_FROM_CLIPBOARD_MSG);
+      return reconstitutedBlock.id;
     },
-    pasteToMarkedConnection: function(block, announce) {
+    pasteToMarkedConnection: function(block) {
       var xml = Blockly.Xml.blockToDom(block);
       var reconstitutedBlock = Blockly.Xml.domToBlock(
           blocklyApp.workspace, xml);
@@ -142,12 +161,8 @@ blocklyApp.ClipboardService = ng.core
         return;
       }
 
-      if (announce) {
-        alert(
-            Blockly.Msg.PASTED_BLOCK_TO_MARKED_SPOT_MSG +
-            reconstitutedBlock.toString());
-      }
-
       this.markedConnection_ = null;
+
+      return reconstitutedBlock.id;
     }
   });

accessible/field.component.js

@@ -28,38 +28,37 @@ blocklyApp.FieldComponent = ng.core
   .Component({
     selector: 'blockly-field',
     template: `
-    <li [id]="idMap['listItem']" role="treeitem" *ngIf="isTextInput()"
-        [attr.aria-labelledBy]="generateAriaLabelledByAttr('blockly-argument-input', idMap['input'])"
-        [attr.aria-level]="level" aria-selected=false>
-      <input [id]="idMap['input']" [ngModel]="field.getValue()" (ngModelChange)="field.setValue($event)">
-    </li>
-    <li [id]="idMap['listItem']" role="treeitem" *ngIf="isDropdown()"
-        [attr.aria-labelledBy]="generateAriaLabelledByAttr('blockly-argument-menu', idMap['label'])"
-        [attr.aria-level]="level" aria-selected=false>
-      <label [id]="idMap['label']">{{'CURRENT_ARGUMENT_VALUE'|translate}} {{field.getText()}}</label>
-      <ol role="group" [attr.aria-level]="level+1">
+    <input *ngIf="isTextInput()" [id]="mainFieldId" type="text" [disabled]="disabled"
+           [ngModel]="field.getValue()" (ngModelChange)="field.setValue($event)"
+           [attr.aria-label]="disabled ? 'Disabled text field' : 'Press Enter to edit text'">
+
+    <input *ngIf="isNumberInput()" [id]="mainFieldId" type="number" [disabled]="disabled"
+           [ngModel]="field.getValue()" (ngModelChange)="field.setValue($event)"
+           [attr.aria-label]="disabled ? 'Disabled number field' : 'Press Enter to edit number'">
+
+    <div *ngIf="isDropdown()"
+         [attr.aria-labelledBy]="generateAriaLabelledByAttr('blockly-argument-menu', idMap['label'])">
+      <label [id]="mainFieldId">{{'CURRENT_ARGUMENT_VALUE'|translate}} {{field.getText()}}</label>
+      <ol role="group">
         <li [id]="idMap[optionValue]" role="treeitem" *ngFor="#optionValue of getOptions()"
-            [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap[optionValue + 'Button'], 'blockly-button')"
-            [attr.aria-level]="level+1" aria-selected=false>
-          <button [id]="idMap[optionValue + 'Button']" (click)="handleDropdownChange(field, optionValue)">
+            [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap[optionValue + 'Button'], 'blockly-button')">
+          <button [id]="idMap[optionValue + 'Button']" (click)="handleDropdownChange(field, optionValue)"
+                  [disabled]="disabled">
             {{optionText[optionValue]}}
           </button>
         </li>
       </ol>
-    </li>
-    <li [id]="idMap['listItem']" role="treeitem" *ngIf="isCheckbox()"
-        [attr.aria-level]="level" aria-selected=false>
+    </div>
+
+    <div *ngIf="isCheckbox()">
       // Checkboxes are not currently supported.
-    </li>
-    <li [id]="idMap['listItem']" role="treeitem" *ngIf="isTextField() && hasVisibleText()"
-        [attr.aria-labelledBy]="utilsService.generateAriaLabelledByAttr('blockly-argument-text', idMap['label'])"
-        [attr.aria-level]="level" aria-selected=false>
-      <label [id]="idMap['label']">
-        {{field.getText()}}
-      </label>
-    </li>
+    </div>
+
+    <label [id]="mainFieldId" *ngIf="isTextField() && hasVisibleText()">
+      {{field.getText()}}
+    </label>
     `,
-    inputs: ['field', 'level', 'index', 'parentId'],
+    inputs: ['field', 'index', 'parentId', 'disabled', 'mainFieldId'],
     pipes: [blocklyApp.TranslatePipe]
   })
   .Class({
@@ -79,22 +78,21 @@ blocklyApp.FieldComponent = ng.core
       return mainLabel + ' ' + secondLabel;
     },
     generateElementNames: function() {
-      var elementNames = ['listItem'];
-      if (this.isTextInput()) {
-        elementNames.push('input');
-      } else if (this.isDropdown()) {
-        elementNames.push('label');
+      var elementNames = [];
+      if (this.isDropdown()) {
         var keys = this.getOptions();
         for (var i = 0; i < keys.length; i++){
           elementNames.push(keys[i], keys[i] + 'Button');
         }
-      } else if (this.isTextField() && this.hasVisibleText()) {
-        elementNames.push('label');
       }
       return elementNames;
     },
+    isNumberInput: function() {
+      return this.field instanceof Blockly.FieldNumber;
+    },
     isTextInput: function() {
-      return this.field instanceof Blockly.FieldTextInput;
+      return this.field instanceof Blockly.FieldTextInput &&
+          !(this.field instanceof Blockly.FieldNumber);
     },
     isDropdown: function() {
       return this.field instanceof Blockly.FieldDropdown;

accessible/messages.js

@@ -50,7 +50,7 @@ Blockly.Msg.ARGUMENT_INPUT = 'argument input';
 Blockly.Msg.ARGUMENT_BLOCK_ACTION_LIST = 'argument block action list';
 Blockly.Msg.TEXT = 'text';
 Blockly.Msg.BUTTON = 'button';
-Blockly.Msg.UNAVAILABLE = 'unavailable';
+Blockly.Msg.DISABLED = 'disabled';
 Blockly.Msg.CURRENT_ARGUMENT_VALUE = 'current argument value:';
 Blockly.Msg.COPY_TO_WORKSPACE = 'copy to workspace';
 Blockly.Msg.COPY_TO_CLIPBOARD = 'copy to clipboard';
@@ -58,11 +58,16 @@ Blockly.Msg.COPY_TO_MARKED_SPOT = 'copy to marked spot';
 Blockly.Msg.TOOLBOX = 'Toolbox';
 Blockly.Msg.WORKSPACE = 'Workspace';
 Blockly.Msg.ANY = 'any';
+Blockly.Msg.FOR = 'for';
 Blockly.Msg.STATEMENT = 'statement';
 Blockly.Msg.VALUE = 'value';
 Blockly.Msg.CUT_BLOCK_MSG = 'Cut block: ';
-Blockly.Msg.COPIED_BLOCK_MSG = 'Copied block to clipboard: ';
-Blockly.Msg.PASTED_BLOCK_FROM_CLIPBOARD_MSG = 'Pasted block from clipboard: ';
-Blockly.Msg.PASTED_BLOCK_TO_MARKED_SPOT_MSG = 'Pasted block to marked spot: ';
+Blockly.Msg.COPIED_BLOCK_MSG = 'copied';
+Blockly.Msg.PASTED_BLOCK_FROM_CLIPBOARD_MSG = 'pasted';
+Blockly.Msg.PASTED_BLOCK_TO_MARKED_SPOT_MSG = 'moved to marked spot';
 Blockly.Msg.MARKED_SPOT_MSG = 'Marked spot';
 Blockly.Msg.BLOCK_MOVED_TO_MARKED_SPOT_MSB = 'Block moved to marked spot: ';
+Blockly.Msg.TOOLBOX_BLOCK = 'toolbox block';
+Blockly.Msg.WORKSPACE_BLOCK = 'workspace block';
+Blockly.Msg.SUBMENU_INDICATOR = 'move right to view submenu';
+Blockly.Msg.OTHER_ACTIONS = 'Other actions';

accessible/notifications.service.js

@@ -0,0 +1,44 @@
+/**
+ * AccessibleBlockly
+ *
+ * Copyright 2016 Google Inc.
+ * https://developers.google.com/blockly/
+ *
+ * Licensed under the Apache License, Version 2.0 (the 'License');
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an 'AS IS' BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @fileoverview Angular2 Service that notifies the user about actions that
+ * they have taken, by updating an ARIA live region.
+ * @author sll@google.com (Sean Lip)
+ */
+
+blocklyApp.NotificationsService = ng.core
+  .Class({
+    constructor: [function() {
+      this.statusMessage_ = '';
+    }],
+    getStatusMessage: function() {
+      return this.statusMessage_;
+    },
+    setStatusMessage: function(newMessage) {
+      // Introduce a temporary status message, so that if, e.g., two "copy"
+      // operations are done in succession, both messages will be read.
+      this.statusMessage_ = '';
+
+      var that = this;
+      setTimeout(function() {
+        that.statusMessage_ = newMessage;
+      });
+    }
+  });

accessible/toolbox-tree.component.js

@@ -29,70 +29,36 @@ blocklyApp.ToolboxTreeComponent = ng.core
     selector: 'blockly-toolbox-tree',
     template: `
     <li #parentList [id]="idMap['parentList']" role="treeitem"
-        [ngClass]="{blocklyHasChildren: displayBlockMenu || block.inputList.length > 0, blocklyActiveDescendant: index == 0 && noCategories}"
-        [attr.aria-labelledBy]="generateAriaLabelledByAttr('blockly-block-summary', idMap['blockSummaryLabel'])"
-        [attr.aria-selected]="index == 0 && tree.getAttribute('aria-activedescendant') == 'blockly-toolbox-tree-node0'"
+        [ngClass]="{blocklyHasChildren: displayBlockMenu, blocklyActiveDescendant: index == 0 && noCategories}"
+        [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap['blockSummaryLabel'], 'blockly-toolbox-block')"
         [attr.aria-level]="level">
-      <label #blockSummaryLabel [id]="idMap['blockSummaryLabel']">{{block.toString()}}</label>
-      <ol role="group" *ngIf="displayBlockMenu || block.inputList.length > 0"
-          [attr.aria-level]="level+1">
-        <li #listItem class="blocklyHasChildren" [id]="idMap['listItem']"
-            [attr.aria-labelledBy]="generateAriaLabelledByAttr('blockly-block-menu', idMap['blockSummaryLabel'])"
-            *ngIf="displayBlockMenu" role="treeitem"
-            aria-selected=false [attr.aria-level]="level+1">
-          <label #label [id]="idMap['label']">{{'BLOCK_ACTION_LIST'|translate}}</label>
-          <ol role="group" *ngIf="displayBlockMenu"  [attr.aria-level]="level+2">
-            <li #workspaceCopy [id]="idMap['workspaceCopy']" role="treeitem"
-                [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap['workspaceCopyButton'], 'blockly-button')"
-                [attr.aria-level]="level+2" aria-selected=false>
-              <button #workspaceCopyButton [id]="idMap['workspaceCopyButton']"
-                      (click)="copyToWorkspace(block)">
-                {{'COPY_TO_WORKSPACE'|translate}}
-              </button>
-            </li>
-            <li #blockCopy [id]="idMap['blockCopy']" role="treeitem"
-                [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap['blockCopyButton'], 'blockly-button')"
-                [attr.aria-level]="level+2" aria-selected=false>
-              <button #blockCopyButton [id]="idMap['blockCopyButton']"
-                      (click)="clipboardService.copy(block, true)">
-                {{'COPY_TO_CLIPBOARD'|translate}}
-              </button>
-            </li>
-            <li #sendToSelected [id]="idMap['sendToSelected']" role="treeitem"
-                [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap['sendToSelectedButton'], 'blockly-button', !canBeCopiedToMarkedConnection(block))"
-                [attr.aria-level]="level+2" aria-selected=false>
-              <button #sendToSelectedButton
-                      [id]="idMap['sendToSelectedButton']"
-                      (click)="copyToMarked(block)"
-                      [disabled]="!canBeCopiedToMarkedConnection(block)">
-                {{'COPY_TO_MARKED_SPOT'|translate}}
-              </button>
-            </li>
-          </ol>
+      <label #blockSummaryLabel [id]="idMap['blockSummaryLabel']">{{getBlockDescription()}}</label>
+      <ol role="group" *ngIf="displayBlockMenu">
+        <li [id]="idMap['workspaceCopy']" role="treeitem"
+            [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap['workspaceCopyButton'], 'blockly-button')"
+            [attr.aria-level]="level + 2">
+          <button [id]="idMap['workspaceCopyButton']" (click)="copyToWorkspace()">
+            {{'COPY_TO_WORKSPACE'|translate}}
+          </button>
+        </li>
+        <li [id]="idMap['blockCopy']" role="treeitem"
+            [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap['blockCopyButton'], 'blockly-button')"
+            [attr.aria-level]="level + 2">
+          <button [id]="idMap['blockCopyButton']" (click)="copyToClipboard()">
+            {{'COPY_TO_CLIPBOARD'|translate}}
+          </button>
+        </li>
+        <li [id]="idMap['sendToSelected']" role="treeitem"
+            [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap['sendToSelectedButton'], 'blockly-button', !canBeCopiedToMarkedConnection())"
+            [attr.aria-level]="level + 2">
+          <button [id]="idMap['sendToSelectedButton']" (click)="copyToMarkedSpot()"
+                  [disabled]="!canBeCopiedToMarkedConnection()">
+            {{'COPY_TO_MARKED_SPOT'|translate}}
+          </button>
         </li>
-        <div *ngFor="#inputBlock of block.inputList; #i=index">
-          <blockly-field *ngFor="#field of inputBlock.fieldRow; #j=index"
-                      [attr.aria-level]="level+1" [field]="field"
-                      [level]="level+1">
-          </blockly-field>
-          <blockly-toolbox-tree *ngIf="inputBlock.connection && inputBlock.connection.targetBlock()"
-                                [block]="inputBlock.connection.targetBlock()"
-                                [displayBlockMenu]="false"
-                                [level]="level+1">
-          </blockly-toolbox-tree>
-          <li #listItem1 [id]="idMap['listItem' + i]" role="treeitem"
-              *ngIf="inputBlock.connection && !inputBlock.connection.targetBlock()"
-              [attr.aria-labelledBy]="generateAriaLabelledByAttr('blockly-argument-text', idMap['listItem' + i + 'Label'])"
-              [attr.aria-level]="level+1" aria-selected=false>
-            <!--TODO(madeeha): i18n here will need to happen in a different way due to the way grammar changes based on language.-->
-            <label #label [id]="idMap['listItem' + i + 'Label']">
-              {{utilsService.getInputTypeLabel(inputBlock.connection)}}
-              {{utilsService.getBlockTypeLabel(inputBlock)}} needed:
-            </label>
-          </li>
-        </div>
       </ol>
     </li>
+
     <blockly-toolbox-tree *ngIf= "block.nextConnection && block.nextConnection.targetBlock()"
                           [level]="level"
                           [block]="block.nextConnection.targetBlock()"
@@ -108,25 +74,23 @@ blocklyApp.ToolboxTreeComponent = ng.core
   })
   .Class({
     constructor: [
-        blocklyApp.ClipboardService, blocklyApp.TreeService, blocklyApp.UtilsService,
-        function(_clipboardService, _treeService, _utilsService) {
-      // ClipboardService and UtilsService are app-wide singleton services.
-      // TreeService is from the parent ToolboxComponent.
-      this.infoBlocks = Object.create(null);
+        blocklyApp.ClipboardService, blocklyApp.NotificationsService,
+        blocklyApp.TreeService, blocklyApp.UtilsService,
+        function(
+            _clipboardService, _notificationsService,
+            _treeService, _utilsService) {
       this.clipboardService = _clipboardService;
+      this.notificationsService = _notificationsService;
       this.treeService = _treeService;
       this.utilsService = _utilsService;
     }],
     ngOnInit: function() {
       var elementsNeedingIds = ['blockSummaryLabel'];
-      if (this.displayBlockMenu || this.block.inputList.length){
-        elementsNeedingIds = elementsNeedingIds.concat(['listItem', 'label',
+      if (this.displayBlockMenu) {
+        elementsNeedingIds = elementsNeedingIds.concat(['blockSummarylabel',
             'workspaceCopy', 'workspaceCopyButton', 'blockCopy',
             'blockCopyButton', 'sendToSelected', 'sendToSelectedButton']);
       }
-      for (var i = 0; i < this.block.inputList.length; i++){
-        elementsNeedingIds.push('listItem' + i, 'listItem' + i + 'Label')
-      }
       this.idMap = this.utilsService.generateIds(elementsNeedingIds);
       if (this.isTopLevel) {
         this.idMap['parentList'] = 'blockly-toolbox-tree-node0';
@@ -134,26 +98,62 @@ blocklyApp.ToolboxTreeComponent = ng.core
         this.idMap['parentList'] = this.utilsService.generateUniqueId();
       }
     },
+    getBlockDescription: function() {
+      return this.utilsService.getBlockDescription(this.block);
+    },
     generateAriaLabelledByAttr: function(mainLabel, secondLabel, isDisabled) {
       return this.utilsService.generateAriaLabelledByAttr(
           mainLabel, secondLabel, isDisabled);
     },
-    canBeCopiedToMarkedConnection: function(block) {
-      return this.clipboardService.canBeCopiedToMarkedConnection(block);
+    canBeCopiedToMarkedConnection: function() {
+      return this.clipboardService.canBeCopiedToMarkedConnection(this.block);
     },
-    copyToWorkspace: function(block) {
-      var xml = Blockly.Xml.blockToDom(block);
-      Blockly.Xml.domToBlock(blocklyApp.workspace, xml);
-      alert('Added block to workspace: ' + block.toString());
+    copyToWorkspace: function() {
+      var blockDescription = this.getBlockDescription();
+      var xml = Blockly.Xml.blockToDom(this.block);
+      var newBlockId = Blockly.Xml.domToBlock(blocklyApp.workspace, xml).id;
+
+      var that = this;
+      setTimeout(function() {
+        that.treeService.focusOnBlock(newBlockId);
+        that.notificationsService.setStatusMessage(
+            blockDescription + ' copied to workspace. ' +
+            'Now on copied block in workspace.');
+      });
     },
-    copyToClipboard: function(block) {
-      if (this.clipboardService) {
-        this.clipboardService.copy(block, true);
-      }
+    copyToClipboard: function() {
+      this.clipboardService.copy(this.block);
+      this.notificationsService.setStatusMessage(
+          this.getBlockDescription() + ' ' + Blockly.Msg.COPIED_BLOCK_MSG);
     },
-    copyToMarked: function(block) {
-      if (this.clipboardService) {
-        this.clipboardService.pasteToMarkedConnection(block);
-      }
+    copyToMarkedSpot: function() {
+      var blockDescription = this.getBlockDescription();
+      // Clean up the active desc for the destination tree.
+      var oldDestinationTreeId = this.treeService.getTreeIdForBlock(
+          this.clipboardService.getMarkedConnectionBlock().id);
+      this.treeService.clearActiveDesc(oldDestinationTreeId);
+
+      var newBlockId = this.clipboardService.pasteToMarkedConnection(
+          this.block);
+
+      // Invoke a digest cycle, so that the DOM settles.
+      var that = this;
+      setTimeout(function() {
+        that.treeService.focusOnBlock(newBlockId);
+
+        var newDestinationTreeId = that.treeService.getTreeIdForBlock(
+            newBlockId);
+        if (newDestinationTreeId != oldDestinationTreeId) {
+          // It is possible for the tree ID for the pasted block to change
+          // after the paste operation, e.g. when inserting a block between two
+          // existing blocks that are joined together. In this case, we need to
+          // also reset the active desc for the old destination tree.
+          that.treeService.initActiveDesc(oldDestinationTreeId);
+        }
+
+        that.notificationsService.setStatusMessage(
+            blockDescription + ' copied to marked spot. ' +
+            'Now on copied block in workspace.');
+      });
     }
   });

accessible/toolbox.component.js

@@ -39,15 +39,15 @@ blocklyApp.ToolboxComponent = ng.core
               [id]="idMap['Parent' + i]" role="treeitem"
               [ngClass]="{blocklyHasChildren: true, blocklyActiveDescendant: tree.getAttribute('aria-activedescendant') == idMap['Parent' + i]}"
               *ngFor="#category of toolboxCategories; #i=index"
-              aria-level="1" aria-selected=false
-              [attr.aria-label]="category.attributes.name.value">
+              aria-level="1"
+              [attr.aria-label]="getCategoryAriaLabel(category)">
             <div *ngIf="category && category.attributes">
               <label [id]="idMap['Label' + i]" #name>
                 {{category.attributes.name.value}}
               </label>
               <ol role="group" *ngIf="getToolboxWorkspace(category).topBlocks_.length > 0">
                 <blockly-toolbox-tree *ngFor="#block of getToolboxWorkspace(category).topBlocks_"
-                                      [level]=2 [block]="block"
+                                      [level]="2" [block]="block"
                                       [displayBlockMenu]="true"
                                       [tree]="tree">
                 </blockly-toolbox-tree>
@@ -57,7 +57,7 @@ blocklyApp.ToolboxComponent = ng.core
         </template>
         <div *ngIf="!xmlHasCategories">
           <blockly-toolbox-tree *ngFor="#block of getToolboxWorkspace(toolboxCategories[0]).topBlocks_; #i=index"
-                                [level]=1 [block]="block"
+                                [level]="1" [block]="block"
                                 [displayBlockMenu]="true"
                                 [index]="i" [tree]="tree"
                                 [noCategories]="true"
@@ -119,6 +119,11 @@ blocklyApp.ToolboxComponent = ng.core
     getActiveDescId: function() {
       return this.treeService.getActiveDescId('blockly-toolbox-tree');
     },
+    getCategoryAriaLabel: function(category) {
+      var numBlocks = this.getToolboxWorkspace(category).topBlocks_.length;
+      return category.attributes.name.value + ' category. ' +
+          'Move right to access ' + numBlocks + ' blocks in this category.';
+    },
     getToolboxWorkspace: function(categoryNode) {
       if (categoryNode.attributes && categoryNode.attributes.name) {
         var categoryName = categoryNode.attributes.name.value;

accessible/tree.service.js

@@ -26,10 +26,12 @@
 
 blocklyApp.TreeService = ng.core
   .Class({
-    constructor: function() {
+    constructor: [
+        blocklyApp.NotificationsService, function(_notificationsService) {
       // Stores active descendant ids for each tree in the page.
       this.activeDescendantIds_ = {};
-    },
+      this.notificationsService = _notificationsService;
+    }],
     getToolboxTreeNode_: function() {
       return document.getElementById('blockly-toolbox-tree');
     },
@@ -75,30 +77,30 @@ blocklyApp.TreeService = ng.core
       for (var i = 0; i < trees.length; i++) {
         if (trees[i].id == treeId) {
           trees[i].focus();
-          return true;
+          return trees[i].id;
         }
       }
-      return false;
+      return null;
     },
     focusOnNextTree_: function(treeId) {
       var trees = this.getAllTreeNodes_();
       for (var i = 0; i < trees.length - 1; i++) {
         if (trees[i].id == treeId) {
           trees[i + 1].focus();
-          return true;
+          return trees[i + 1].id;
         }
       }
-      return false;
+      return null;
     },
     focusOnPreviousTree_: function(treeId) {
       var trees = this.getAllTreeNodes_();
       for (var i = trees.length - 1; i > 0; i--) {
         if (trees[i].id == treeId) {
           trees[i - 1].focus();
-          return true;
+          return trees[i - 1].id;
         }
       }
-      return false;
+      return null;
     },
     getActiveDescId: function(treeId) {
       return this.activeDescendantIds_[treeId] || '';
@@ -107,13 +109,11 @@ blocklyApp.TreeService = ng.core
       var activeDesc = document.getElementById(activeDescId);
       if (activeDesc) {
         activeDesc.classList.remove('blocklyActiveDescendant');
-        activeDesc.setAttribute('aria-selected', 'false');
       }
     },
     markActiveDesc_: function(activeDescId) {
       var newActiveDesc = document.getElementById(activeDescId);
       newActiveDesc.classList.add('blocklyActiveDescendant');
-      newActiveDesc.setAttribute('aria-selected', 'true');
     },
     // Runs the given function while preserving the focus and active descendant
     // for the given tree.
@@ -133,20 +133,67 @@ blocklyApp.TreeService = ng.core
         document.getElementById(treeId).focus();
       }, 0);
     },
+    // This clears the active descendant of the given tree. It is used just
+    // before the tree is deleted.
+    clearActiveDesc: function(treeId) {
+      this.unmarkActiveDesc_(this.getActiveDescId(treeId));
+      delete this.activeDescendantIds_[treeId];
+    },
     // Make a given node the active descendant of a given tree.
     setActiveDesc: function(newActiveDescId, treeId) {
       this.unmarkActiveDesc_(this.getActiveDescId(treeId));
       this.markActiveDesc_(newActiveDescId);
       this.activeDescendantIds_[treeId] = newActiveDescId;
+
+      // Scroll the new active desc into view, if needed. This has no effect
+      // for blind users, but is helpful for sighted onlookers.
+      var activeDescNode = document.getElementById(newActiveDescId);
+      var documentNode = document.body || document.documentElement;
+      if (activeDescNode.offsetTop < documentNode.scrollTop ||
+          activeDescNode.offsetTop >
+              documentNode.scrollTop + window.innerHeight) {
+        window.scrollTo(0, activeDescNode.offsetTop);
+      }
+    },
+    initActiveDesc: function(treeId) {
+      // Set the active desc to the first child in this tree.
+      var tree = document.getElementById(treeId);
+      this.setActiveDesc(this.getFirstChild(tree).id, treeId);
+    },
+    getTreeIdForBlock: function(blockId) {
+      // Walk up the DOM until we get to the root node of the tree.
+      var domNode = document.getElementById(blockId + 'blockRoot');
+      while (!domNode.classList.contains('blocklyTree')) {
+        domNode = domNode.parentNode;
+      }
+      return domNode.id;
+    },
+    focusOnBlock: function(blockId) {
+      // Set focus to the tree containing the given block, and set the active
+      // desc for this tree to the given block.
+      var domNode = document.getElementById(blockId + 'blockRoot');
+      // Walk up the DOM until we get to the root node of the tree.
+      while (!domNode.classList.contains('blocklyTree')) {
+        domNode = domNode.parentNode;
+      }
+      domNode.focus();
+
+      // We need to wait a while to set the active desc, because domNode takes
+      // a while to be given an ID if a new tree has just been created.
+      // TODO(sll): Make this more deterministic.
+      var that = this;
+      setTimeout(function() {
+        that.setActiveDesc(blockId + 'blockRoot', domNode.id);
+      }, 100);
     },
     onWorkspaceToolbarKeypress: function(e, treeId) {
       if (e.keyCode == 9) {
         // Tab key.
-        if (e.shiftKey) {
-          this.focusOnPreviousTree_(treeId);
-        } else {
-          this.focusOnNextTree_(treeId);
-        }
+        var destinationTreeId =
+            e.shiftKey ? this.focusOnPreviousTree_(treeId) :
+            this.focusOnNextTree_(treeId);
+        this.notifyUserAboutCurrentTree_(destinationTreeId);
+
         e.preventDefault();
         e.stopPropagation();
       }
@@ -181,83 +228,147 @@ blocklyApp.TreeService = ng.core
       // in the first place.
       console.error('Could not handle deletion of block.' + blockRootNode);
     },
+    notifyUserAboutCurrentTree_: function(treeId) {
+      if (this.getToolboxTreeNode_().id == treeId) {
+        this.notificationsService.setStatusMessage('Now in toolbox.');
+      } else {
+        var workspaceTreeNodes = this.getWorkspaceTreeNodes_();
+        for (var i = 0; i < workspaceTreeNodes.length; i++) {
+          if (workspaceTreeNodes[i].id == treeId) {
+            this.notificationsService.setStatusMessage(
+                'Now in workspace component ' + (i + 1) + ' of ' +
+                workspaceTreeNodes.length);
+          }
+        }
+      }
+    },
     onKeypress: function(e, tree) {
       var treeId = tree.id;
       var activeDesc = document.getElementById(this.getActiveDescId(treeId));
       if (!activeDesc) {
         console.error('ERROR: no active descendant for current tree.');
-
-        // TODO(sll): Generalize this to other trees (outside the workspace).
-        var workspaceTreeNodes = this.getWorkspaceTreeNodes_();
-        for (var i = 0; i < workspaceTreeNodes.length; i++) {
-          if (workspaceTreeNodes[i].id == treeId) {
-            // Set the active desc to the first child in this tree.
-            this.setActiveDesc(
-                this.getFirstChild(workspaceTreeNodes[i]).id, treeId);
-            break;
-          }
-        }
+        this.initActiveDesc(treeId);
         return;
       }
 
-      var isFocusingIntoField = false;
+      if (e.altKey || e.ctrlKey) {
+        // Do not intercept combinations such as Alt+Home.
+        return;
+      } else if (document.activeElement.tagName == 'INPUT') {
+        // For input fields, only Esc and Tab keystrokes are handled specially.
+        if (e.keyCode == 27 || e.keyCode == 9) {
+          // For Esc and Tab keys, the focus is removed from the input field.
+          this.focusOnCurrentTree_(treeId);
 
-      if (e.keyCode == 13) {
-        // Enter key. The user wants to interact with a child.
-        if (activeDesc.children.length == 1) {
-          var child = activeDesc.children[0];
-          if (child.tagName == 'BUTTON') {
-            child.click();
-            this.isFocusingIntoField = true;
-          } else if (child.tagName == 'INPUT') {
-            child.focus();
+          // In addition, for Tab keys, the user tabs to the previous/next tree.
+          if (e.keyCode == 9) {
+            var destinationTreeId =
+                e.shiftKey ? this.focusOnPreviousTree_(treeId) :
+                this.focusOnNextTree_(treeId);
+            this.notifyUserAboutCurrentTree_(destinationTreeId);
           }
-        }
-      } else if (e.keyCode == 9) {
-        // Tab key.
-        if (e.shiftKey) {
-          this.focusOnPreviousTree_(treeId);
-        } else {
-          this.focusOnNextTree_(treeId);
-        }
-        e.preventDefault();
-        e.stopPropagation();
-      } else if (e.keyCode >= 37 && e.keyCode <= 40) {
-        // Arrow keys.
-        if (e.keyCode == 37) {
-          // Left arrow key. Go up a level, if possible.
-          var nextNode = activeDesc.parentNode;
-          if (this.isButtonOrFieldNode_(activeDesc)) {
-            nextNode = nextNode.parentNode;
-          }
-          while (nextNode && nextNode.tagName != 'LI') {
-            nextNode = nextNode.parentNode;
-          }
-          if (nextNode) {
-            this.setActiveDesc(nextNode.id, treeId);
-          }
-        } else if (e.keyCode == 38) {
-          // Up arrow key. Go to the previous sibling, if possible.
-          var prevSibling = this.getPreviousSibling(activeDesc);
-          if (prevSibling) {
-            this.setActiveDesc(prevSibling.id, treeId);
-          }
-        } else if (e.keyCode == 39) {
-          // Right arrow key. Go down a level, if possible.
-          var firstChild = this.getFirstChild(activeDesc);
-          if (firstChild) {
-            this.setActiveDesc(firstChild.id, treeId);
-          }
-        } else if (e.keyCode == 40) {
-          // Down arrow key. Go to the next sibling, if possible.
-          var nextSibling = this.getNextSibling(activeDesc);
-          if (nextSibling) {
-            this.setActiveDesc(nextSibling.id, treeId);
-          }
-        }
 
-        e.preventDefault();
-        e.stopPropagation();
+          e.preventDefault();
+          e.stopPropagation();
+        }
+      } else {
+        // Outside an input field, Enter, Tab and navigation keys are all
+        // recognized.
+        if (e.keyCode == 13) {
+          // Enter key. The user wants to interact with a button or an input
+          // field.
+          // Algorithm to find the field: do a DFS through the children until
+          // we find an INPUT or BUTTON element (in which case we use it).
+          // Truncate the search at child LI elements.
+          var dfsStack = Array.from(activeDesc.children);
+          while (dfsStack.length) {
+            var currentNode = dfsStack.shift();
+            if (currentNode.tagName == 'BUTTON') {
+              this.moveActiveDescToParent(treeId);
+              currentNode.click();
+              break;
+            } else if (currentNode.tagName == 'INPUT') {
+              currentNode.focus();
+              break;
+            } else if (currentNode.tagName == 'LI') {
+              continue;
+            }
+
+            if (currentNode.children) {
+              var reversedChildren = Array.from(currentNode.children).reverse();
+              reversedChildren.forEach(function(childNode) {
+                dfsStack.unshift(childNode);
+              });
+            }
+          }
+        } else if (e.keyCode == 9) {
+          // Tab key.
+          var destinationTreeId =
+              e.shiftKey ? this.focusOnPreviousTree_(treeId) :
+              this.focusOnNextTree_(treeId);
+          this.notifyUserAboutCurrentTree_(destinationTreeId);
+
+          e.preventDefault();
+          e.stopPropagation();
+        } else if (e.keyCode >= 35 && e.keyCode <= 40) {
+          // End, home, and arrow keys.
+          if (e.keyCode == 35) {
+            // End key. Go to the last sibling in the subtree.
+            var finalSibling = this.getFinalSibling(activeDesc);
+            if (finalSibling) {
+              this.setActiveDesc(finalSibling.id, treeId);
+            }
+          } else if (e.keyCode == 36) {
+            // Home key. Go to the first sibling in the subtree.
+            var initialSibling = this.getInitialSibling(activeDesc);
+            if (initialSibling) {
+              this.setActiveDesc(initialSibling.id, treeId);
+            }
+          } else if (e.keyCode == 37) {
+            // Left arrow key. Go up a level, if possible.
+            this.moveActiveDescToParent(treeId);
+          } else if (e.keyCode == 38) {
+            // Up arrow key. Go to the previous sibling, if possible.
+            var prevSibling = this.getPreviousSibling(activeDesc);
+            if (prevSibling) {
+              this.setActiveDesc(prevSibling.id, treeId);
+            } else {
+              this.notificationsService.setStatusMessage(
+                  'Reached top of list');
+            }
+          } else if (e.keyCode == 39) {
+            // Right arrow key. Go down a level, if possible.
+            var firstChild = this.getFirstChild(activeDesc);
+            if (firstChild) {
+              this.setActiveDesc(firstChild.id, treeId);
+            }
+          } else if (e.keyCode == 40) {
+            // Down arrow key. Go to the next sibling, if possible.
+            var nextSibling = this.getNextSibling(activeDesc);
+            if (nextSibling) {
+              this.setActiveDesc(nextSibling.id, treeId);
+            } else {
+              this.notificationsService.setStatusMessage(
+                  'Reached bottom of list');
+            }
+          }
+
+          e.preventDefault();
+          e.stopPropagation();
+        }
+      }
+    },
+    moveActiveDescToParent: function(treeId) {
+      var activeDesc = document.getElementById(this.getActiveDescId(treeId));
+      var nextNode = activeDesc.parentNode;
+      if (this.isButtonOrFieldNode_(activeDesc)) {
+        nextNode = nextNode.parentNode;
+      }
+      while (nextNode && nextNode.tagName != 'LI') {
+        nextNode = nextNode.parentNode;
+      }
+      if (nextNode) {
+        this.setActiveDesc(nextNode.id, treeId);
       }
     },
     getFirstChild: function(element) {
@@ -278,6 +389,26 @@ blocklyApp.TreeService = ng.core
         return null;
       }
     },
+    getFinalSibling: function(element) {
+      while (true) {
+        var nextSibling = this.getNextSibling(element);
+        if (nextSibling && nextSibling.id != element.id) {
+          element = nextSibling;
+        } else {
+          return element;
+        }
+      }
+    },
+    getInitialSibling: function(element) {
+      while (true) {
+        var previousSibling = this.getPreviousSibling(element);
+        if (previousSibling && previousSibling.id != element.id) {
+          element = previousSibling;
+        } else {
+          return element;
+        }
+      }
+    },
     getNextSibling: function(element) {
       if (element.nextElementSibling) {
         // If there is a sibling, find the list element child of the sibling.

accessible/utils.service.js

@@ -41,20 +41,17 @@ blocklyApp.UtilsService = ng.core
       return idMap;
     },
     generateAriaLabelledByAttr: function(mainLabel, secondLabel, isDisabled) {
-      var attrValue = mainLabel + ' ' + secondLabel;
+      var attrValue = mainLabel + (secondLabel ? ' ' + secondLabel : '');
       if (isDisabled) {
         attrValue += ' blockly-disabled';
       }
       return attrValue;
     },
     getInputTypeLabel: function(connection) {
-      // Returns an upper case string in the case of official input type names.
-      // Returns the lower case string 'any' if any official input type qualifies.
-      // The differentiation between upper and lower case signifies the difference
-      // between an input type (BOOLEAN, LIST, etc) and the colloquial english term
-      // 'any'.
+      // Returns the input type name, or 'any' if any official input type
+      // qualifies.
       if (connection.check_) {
-        return connection.check_.join(', ').toUpperCase();
+        return connection.check_.join(', ');
       } else {
         return Blockly.Msg.ANY;
       }
@@ -65,5 +62,13 @@ blocklyApp.UtilsService = ng.core
       } else {
         return Blockly.Msg.VALUE;
       }
+    },
+    getBlockDescription: function(block) {
+      // We use 'BLANK' instead of the default '?' so that the string is read
+      // out. (By default, screen readers tend to ignore punctuation.)
+      return block.toString(undefined, 'BLANK');
+    },
+    isWorkspaceEmpty: function() {
+      return !blocklyApp.workspace.topBlocks_.length;
     }
   });

accessible/workspace-tree.component.js

@@ -29,20 +29,54 @@ blocklyApp.WorkspaceTreeComponent = ng.core
     selector: 'blockly-workspace-tree',
     template: `
     <li [id]="idMap['blockRoot']" role="treeitem" class="blocklyHasChildren"
-        [attr.aria-labelledBy]="generateAriaLabelledByAttr('blockly-block-summary', idMap['blockSummary'])"
-        [attr.aria-level]="level" aria-selected="false">
-      <label [id]="idMap['blockSummary']">{{block.toString()}}</label>
+        [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap['blockSummary'], 'blockly-workspace-block')"
+        [attr.aria-level]="level">
+      <label [id]="idMap['blockSummary']">{{getBlockDescription()}}</label>
+
+      <ol role="group">
+        <template ngFor #inputBlock [ngForOf]="block.inputList" #i="index">
+          <li role="treeitem" [id]="idMap['listItem' + i]" [attr.aria-level]="level + 1" *ngIf="inputBlock.fieldRow.length"
+              [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap['fieldLabel' + i])">
+            <blockly-field *ngFor="#field of inputBlock.fieldRow" [field]="field" [mainFieldId]="idMap['fieldLabel' + i]">
+            </blockly-field>
+          </li>
+
+          <blockly-workspace-tree *ngIf="inputBlock.connection && inputBlock.connection.targetBlock()"
+                                  [block]="inputBlock.connection.targetBlock()" [level]="level + 1"
+                                  [tree]="tree">
+          </blockly-workspace-tree>
+          <li #inputList [id]="idMap['inputList' + i]" role="treeitem"
+              *ngIf="inputBlock.connection && !inputBlock.connection.targetBlock()"
+              [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap['inputMenuLabel' + i], 'blockly-submenu-indicator')"
+              [attr.aria-level]="level + 1"
+              (keydown)="treeService.onKeypress($event, tree)">
+            <label [id]="idMap['inputMenuLabel' + i]">
+              {{utilsService.getInputTypeLabel(inputBlock.connection)}} {{utilsService.getBlockTypeLabel(inputBlock)}} needed:
+            </label>
+            <ol role="group">
+              <li *ngFor="#fieldButtonInfo of fieldButtonsInfo"
+                  [id]="idMap[fieldButtonInfo.baseIdKey + i]" role="treeitem"
+                  [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap[fieldButtonInfo.baseIdKey + 'Button' + i], 'blockly-button', fieldButtonInfo.isDisabled(inputBlock.connection))"
+                  [attr.aria-level]="level + 2">
+                <button [id]="idMap[fieldButtonInfo.baseIdKey + 'Button' + i]"
+                        (click)="fieldButtonInfo.action(inputBlock.connection)"
+                        [disabled]="fieldButtonInfo.isDisabled(inputBlock.connection)">
+                  {{fieldButtonInfo.translationIdForText|translate}}
+                </button>
+              </li>
+            </ol>
+          </li>
+        </template>
 
-      <ol role="group"  [attr.aria-level]="level + 1">
         <li [id]="idMap['listItem']" class="blocklyHasChildren" role="treeitem"
-            [attr.aria-labelledBy]="generateAriaLabelledByAttr('blockly-block-menu', idMap['blockSummary'])"
-            [attr.aria-level]="level+1" aria-selected="false">
-          <label [id]="idMap['label']">{{'BLOCK_ACTION_LIST'|translate}}</label>
-          <ol role="group"  [attr.aria-level]="level + 2">
+            [attr.aria-labelledBy]="generateAriaLabelledByAttr('blockly-other-actions', 'blockly-submenu-indicator')"
+            [attr.aria-level]="level + 1">
+          <label [id]="idMap['label']">{{'OTHER_ACTIONS'|translate}}</label>
+          <ol role="group">
             <li *ngFor="#buttonInfo of actionButtonsInfo"
                 [id]="idMap[buttonInfo.baseIdKey]" role="treeitem"
                 [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap[buttonInfo.baseIdKey + 'Button'], 'blockly-button', buttonInfo.isDisabled())"
-                [attr.aria-level]="level + 2" aria-selected="false">
+                [attr.aria-level]="level + 2">
               <button [id]="idMap[buttonInfo.baseIdKey + 'Button']" (click)="buttonInfo.action()"
                       [disabled]="buttonInfo.isDisabled()">
                 {{buttonInfo.translationIdForText|translate}}
@@ -50,35 +84,6 @@ blocklyApp.WorkspaceTreeComponent = ng.core
             </li>
           </ol>
         </li>
-
-        <div *ngFor="#inputBlock of block.inputList; #i = index">
-          <blockly-field *ngFor="#field of inputBlock.fieldRow" [field]="field"></blockly-field>
-          <blockly-workspace-tree *ngIf="inputBlock.connection && inputBlock.connection.targetBlock()"
-                                  [block]="inputBlock.connection.targetBlock()" [level]="level"
-                                  [tree]="tree">
-          </blockly-workspace-tree>
-          <li #inputList [attr.aria-level]="level + 1" [id]="idMap['inputList' + i]"
-              [attr.aria-labelledBy]="generateAriaLabelledByAttr('blockly-menu', idMap['inputMenuLabel' + i])"
-              *ngIf="inputBlock.connection && !inputBlock.connection.targetBlock()" (keydown)="treeService.onKeypress($event, tree)">
-            <!-- TODO(madeeha): i18n here will need to happen in a different way due to the way grammar changes based on language. -->
-            <label [id]="idMap['inputMenuLabel' + i]"> {{utilsService.getInputTypeLabel(inputBlock.connection)}} {{utilsService.getBlockTypeLabel(inputBlock)}} needed: </label>
-            <ol role="group"  [attr.aria-level]="level + 2">
-              <li [id]="idMap['markSpot' + i]" role="treeitem"
-                  [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap['markButton' + i], 'blockly-button')"
-                  [attr.aria-level]="level + 2" aria-selected=false>
-                <button [id]="idMap['markSpotButton + i']" (click)="clipboardService.markConnection(inputBlock.connection)">{{'MARK_THIS_SPOT'|translate}}</button>
-              </li>
-              <li [id]="idMap['paste' + i]" role="treeitem"
-                  [attr.aria-labelledBy]="generateAriaLabelledByAttr(idMap['pasteButton' + i], 'blockly-button', !isCompatibleWithClipboard(inputBlock.connection))"
-                  [attr.aria-level]="level+2" aria-selected=false>
-                <button [id]="idMap['pasteButton' + i]" (click)="clipboardService.pasteFromClipboard(inputBlock.connection)"
-                        [disabled]="!isCompatibleWithClipboard(inputBlock.connection)">
-                  {{'PASTE'|translate}}
-                </button>
-              </li>
-            </ol>
-          </li>
-        </div>
       </ol>
     </li>
 
@@ -95,23 +100,29 @@ blocklyApp.WorkspaceTreeComponent = ng.core
   })
   .Class({
     constructor: [
-        blocklyApp.ClipboardService, blocklyApp.TreeService,
-        blocklyApp.UtilsService,
-        function(_clipboardService, _treeService, _utilsService) {
-      this.infoBlocks = Object.create(null);
+        blocklyApp.ClipboardService, blocklyApp.NotificationsService,
+        blocklyApp.TreeService, blocklyApp.UtilsService,
+        function(
+            _clipboardService, _notificationsService, _treeService,
+            _utilsService) {
       this.clipboardService = _clipboardService;
+      this.notificationsService = _notificationsService;
       this.treeService = _treeService;
       this.utilsService = _utilsService;
     }],
+    getBlockDescription: function() {
+      return this.utilsService.getBlockDescription(this.block);
+    },
     isIsolatedTopLevelBlock_: function(block) {
       // Returns whether the given block is at the top level, and has no
       // siblings.
-      return Boolean(
-          !block.nextConnection.targetConnection &&
-          !block.previousConnection.targetConnection &&
-          blocklyApp.workspace.topBlocks_.some(function(topBlock) {
-            return topBlock.id == block.id;
-          }));
+      var blockIsAtTopLevel = !block.getParent();
+      var blockHasNoSiblings = (
+          (!block.nextConnection ||
+           !block.nextConnection.targetConnection) &&
+          (!block.previousConnection ||
+           !block.previousConnection.targetConnection));
+      return blockIsAtTopLevel && blockHasNoSiblings;
     },
     removeBlockAndSetFocus_: function(block, deleteBlockFunc) {
       // This method runs the given function and then does one of two things:
@@ -121,8 +132,13 @@ blocklyApp.WorkspaceTreeComponent = ng.core
       if (this.isIsolatedTopLevelBlock_(block)) {
         var nextNodeToFocusOn =
             this.treeService.getNodeToFocusOnWhenTreeIsDeleted(this.tree.id);
+
+        this.treeService.clearActiveDesc(this.tree.id);
         deleteBlockFunc();
-        nextNodeToFocusOn.focus();
+        // Invoke a digest cycle, so that the DOM settles.
+        setTimeout(function() {
+          nextNodeToFocusOn.focus();
+        });
       } else {
         var blockRootNode = document.getElementById(this.idMap['blockRoot']);
         var nextActiveDesc =
@@ -133,41 +149,104 @@ blocklyApp.WorkspaceTreeComponent = ng.core
       }
     },
     cutBlock_: function() {
+      var blockDescription = this.getBlockDescription();
+
       var that = this;
       this.removeBlockAndSetFocus_(this.block, function() {
         that.clipboardService.cut(that.block);
       });
+
+      setTimeout(function() {
+        if (that.utilsService.isWorkspaceEmpty()) {
+          that.notificationsService.setStatusMessage(
+              blockDescription + ' cut. Workspace is empty.');
+        } else {
+          that.notificationsService.setStatusMessage(
+              blockDescription + ' cut. Now on workspace.');
+        }
+      });
     },
     deleteBlock_: function() {
+      var blockDescription = this.getBlockDescription();
+
       var that = this;
       this.removeBlockAndSetFocus_(this.block, function() {
         that.block.dispose(true);
       });
+
+      setTimeout(function() {
+        if (that.utilsService.isWorkspaceEmpty()) {
+          that.notificationsService.setStatusMessage(
+              blockDescription + ' deleted. Workspace is empty.');
+        } else {
+          that.notificationsService.setStatusMessage(
+              blockDescription + ' deleted. Now on workspace.');
+        }
+      });
     },
     pasteToConnection_: function(connection) {
+      var destinationTreeId = this.treeService.getTreeIdForBlock(
+          connection.getSourceBlock().id);
+      this.treeService.clearActiveDesc(destinationTreeId);
+
+      var newBlockId = this.clipboardService.pasteFromClipboard(connection);
+
+      // Invoke a digest cycle, so that the DOM settles.
       var that = this;
-      this.treeService.runWhilePreservingFocus(function() {
-        // If the connection is a 'previousConnection' and that connection is
-        // already joined to something, use the 'nextConnection' of the
-        // previous block instead in order to do an insertion.
-        if (connection.type == Blockly.PREVIOUS_STATEMENT &&
-            connection.isConnected()) {
-          that.clipboardService.pasteFromClipboard(
-              connection.targetConnection);
-        } else {
-          that.clipboardService.pasteFromClipboard(connection);
-        }
-      }, this.tree.id);
+      setTimeout(function() {
+        that.treeService.focusOnBlock(newBlockId);
+      });
     },
-    sendToMarkedSpot_: function() {
-      this.clipboardService.pasteToMarkedConnection(this.block, false);
+    moveToMarkedSpot_: function() {
+      var blockDescription = this.getBlockDescription();
+      var oldDestinationTreeId = this.treeService.getTreeIdForBlock(
+          this.clipboardService.getMarkedConnectionBlock().id);
+      this.treeService.clearActiveDesc(oldDestinationTreeId);
+
+      var newBlockId = this.clipboardService.pasteToMarkedConnection(
+          this.block);
 
       var that = this;
       this.removeBlockAndSetFocus_(this.block, function() {
         that.block.dispose(true);
       });
 
-      alert('Block moved to marked spot: ' + this.block.toString());
+      // Invoke a digest cycle, so that the DOM settles.
+      setTimeout(function() {
+        that.treeService.focusOnBlock(newBlockId);
+
+        var newDestinationTreeId = that.treeService.getTreeIdForBlock(
+            newBlockId);
+        if (newDestinationTreeId != oldDestinationTreeId) {
+          // It is possible for the tree ID for the pasted block to change
+          // after the paste operation, e.g. when inserting a block between two
+          // existing blocks that are joined together. In this case, we need to
+          // also reset the active desc for the old destination tree.
+          that.treeService.initActiveDesc(oldDestinationTreeId);
+        }
+
+        that.notificationsService.setStatusMessage(
+            blockDescription + ' ' +
+            Blockly.Msg.PASTED_BLOCK_TO_MARKED_SPOT_MSG +
+            '. Now on moved block in workspace.');
+      });
+    },
+    copyBlock_: function() {
+      this.clipboardService.copy(this.block);
+      this.notificationsService.setStatusMessage(
+          this.getBlockDescription() + ' ' + Blockly.Msg.COPIED_BLOCK_MSG);
+    },
+    markSpotBelow_: function() {
+      this.clipboardService.markConnection(this.block.nextConnection);
+    },
+    markSpotAbove_: function() {
+      this.clipboardService.markConnection(this.block.previousConnection);
+    },
+    pasteToNextConnection_: function() {
+      this.pasteToConnection_(this.block.nextConnection);
+    },
+    pasteToPreviousConnection_: function() {
+      this.pasteToConnection_(this.block.previousConnection);
     },
     ngOnInit: function() {
       var that = this;
@@ -183,15 +262,14 @@ blocklyApp.WorkspaceTreeComponent = ng.core
       }, {
         baseIdKey: 'copy',
         translationIdForText: 'COPY_BLOCK',
-        action: that.clipboardService.copy.bind(
-            that.clipboardService, that.block, true),
+        action: that.copyBlock_.bind(that),
         isDisabled: function() {
           return false;
         }
       }, {
         baseIdKey: 'pasteBelow',
         translationIdForText: 'PASTE_BELOW',
-        action: that.pasteToConnection_.bind(that, that.block.nextConnection),
+        action: that.pasteToNextConnection_.bind(that),
         isDisabled: function() {
           return Boolean(
               !that.block.nextConnection ||
@@ -200,8 +278,7 @@ blocklyApp.WorkspaceTreeComponent = ng.core
       }, {
         baseIdKey: 'pasteAbove',
         translationIdForText: 'PASTE_ABOVE',
-        action: that.pasteToConnection_.bind(
-            that, that.block.previousConnection),
+        action: that.pasteToPreviousConnection_.bind(that),
         isDisabled: function() {
           return Boolean(
               !that.block.previousConnection ||
@@ -210,23 +287,21 @@ blocklyApp.WorkspaceTreeComponent = ng.core
       }, {
         baseIdKey: 'markBelow',
         translationIdForText: 'MARK_SPOT_BELOW',
-        action: that.clipboardService.markConnection.bind(
-            that.clipboardService, that.block.nextConnection),
+        action: that.markSpotBelow_.bind(that),
         isDisabled: function() {
           return !that.block.nextConnection;
         }
       }, {
         baseIdKey: 'markAbove',
         translationIdForText: 'MARK_SPOT_ABOVE',
-        action: that.clipboardService.markConnection.bind(
-            that.clipboardService, that.block.previousConnection),
+        action: that.markSpotAbove_.bind(that),
         isDisabled: function() {
           return !that.block.previousConnection;
         }
       }, {
-        baseIdKey: 'sendToMarkedSpot',
+        baseIdKey: 'moveToMarkedSpot',
         translationIdForText: 'MOVE_TO_MARKED_SPOT',
-        action: that.sendToMarkedSpot_.bind(that),
+        action: that.moveToMarkedSpot_.bind(that),
         isDisabled: function() {
           return !that.clipboardService.isMovableToMarkedConnection(
               that.block);
@@ -240,18 +315,43 @@ blocklyApp.WorkspaceTreeComponent = ng.core
         }
       }];
 
+      // Generate a list of action buttons.
+      this.fieldButtonsInfo = [{
+        baseIdKey: 'markSpot',
+        translationIdForText: 'MARK_THIS_SPOT',
+        action: function(connection) {
+          that.clipboardService.markConnection(connection);
+        },
+        isDisabled: function() {
+          return false;
+        }
+      }, {
+        baseIdKey: 'paste',
+        translationIdForText: 'PASTE',
+        action: function(connection) {
+          that.pasteToConnection_(connection);
+        },
+        isDisabled: function(connection) {
+          return !that.isCompatibleWithClipboard(connection);
+        }
+      }];
+
       // Make a list of all the id keys.
       this.idKeys = ['blockRoot', 'blockSummary', 'listItem', 'label'];
       this.actionButtonsInfo.forEach(function(buttonInfo) {
         that.idKeys.push(buttonInfo.baseIdKey, buttonInfo.baseIdKey + 'Button');
       });
+      this.fieldButtonsInfo.forEach(function(buttonInfo) {
+        for (var i = 0; i < that.block.inputList.length; i++) {
+          that.idKeys.push(
+              buttonInfo.baseIdKey + i, buttonInfo.baseIdKey + 'Button' + i);
+        }
+      });
       for (var i = 0; i < this.block.inputList.length; i++) {
         var inputBlock = this.block.inputList[i];
-        if (inputBlock.connection && !inputBlock.connection.targetBlock()) {
-          that.idKeys.push(
-              'inputList' + i, 'inputMenuLabel' + i, 'markSpot' + i,
-              'markSpotButton' + i, 'paste' + i, 'pasteButton' + i);
-        }
+        that.idKeys.push(
+            'inputList' + i, 'inputMenuLabel' + i, 'listItem' + i,
+            'fieldLabel' + i);
       }
     },
     ngDoCheck: function() {

accessible/workspace.component.js

@@ -60,7 +60,9 @@ blocklyApp.WorkspaceComponent = ng.core
     pipes: [blocklyApp.TranslatePipe]
   })
   .Class({
-    constructor: [blocklyApp.TreeService, function(_treeService) {
+    constructor: [
+        blocklyApp.TreeService, blocklyApp.UtilsService,
+        function(_treeService, _utilsService) {
       // ACCESSIBLE_GLOBALS is a global variable defined by the containing
       // page. It should contain a key, toolbarButtonConfig, whose
       // corresponding value is an Array with two keys: 'text' and 'action'.
@@ -71,6 +73,7 @@ blocklyApp.WorkspaceComponent = ng.core
           ACCESSIBLE_GLOBALS.toolbarButtonConfig : [];
       this.workspace = blocklyApp.workspace;
       this.treeService = _treeService;
+      this.utilsService = _utilsService;
     }],
     clearWorkspace: function() {
       this.workspace.clear();
@@ -86,6 +89,6 @@ blocklyApp.WorkspaceComponent = ng.core
       this.treeService.onKeypress(e, tree);
     },
     isWorkspaceEmpty: function() {
-      return !this.workspace.topBlocks_.length;
+      return this.utilsService.isWorkspaceEmpty();
     }
   });

blockly_compressed.js

@@ -11,22 +11,23 @@ goog.setTestOnly=function(a){if(goog.DISALLOW_TEST_ONLY_CODE)throw a=a||"",Error
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-goog.abstractMethod=function(){throw Error("unimplemented abstract method");};goog.addSingletonGetter=function(a){a.getInstance=function(){if(a.instance_)return a.instance_;goog.DEBUG&&(goog.instantiatedSingletons_[goog.instantiatedSingletons_.length]=a);return a.instance_=new a}};goog.instantiatedSingletons_=[];goog.LOAD_MODULE_USING_EVAL=!0;goog.SEAL_MODULE_EXPORTS=goog.DEBUG;goog.loadedModules_={};goog.DEPENDENCIES_ENABLED=!COMPILED&&goog.ENABLE_DEBUG_LOADER;goog.ALWAYS_TRANSPILE=!1;
-goog.NEVER_TRANSPILE=!1;
+goog.abstractMethod=function(){throw Error("unimplemented abstract method");};goog.addSingletonGetter=function(a){a.getInstance=function(){if(a.instance_)return a.instance_;goog.DEBUG&&(goog.instantiatedSingletons_[goog.instantiatedSingletons_.length]=a);return a.instance_=new a}};goog.instantiatedSingletons_=[];goog.LOAD_MODULE_USING_EVAL=!0;goog.SEAL_MODULE_EXPORTS=goog.DEBUG;goog.loadedModules_={};goog.DEPENDENCIES_ENABLED=!COMPILED&&goog.ENABLE_DEBUG_LOADER;goog.TRANSPILE="detect";
+goog.TRANSPILER="transpile.js";
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+goog.dependencies_.deferred[a];delete goog.dependencies_.deferred[a];goog.globalEval(b)}},goog.loadModuleFromUrl=function(a){goog.retrieveAndExec_(a,!0,!1)},goog.writeScriptSrcNode_=function(a){goog.global.document.write('<script type="text/javascript" src="'+a+'">\x3c/script>')},goog.appendScriptSrcNode_=function(a){var b=goog.global.document,c=b.createElement("script");c.type="text/javascript";c.src=a;c.defer=!1;c.async=!1;b.head.appendChild(c)},goog.writeScriptTag_=function(a,b){if(goog.inHtmlDocument_()){var c=
+goog.global.document;if(!goog.ENABLE_CHROME_APP_SAFE_SCRIPT_LOADING&&"complete"==c.readyState){if(/\bdeps.js$/.test(a))return!1;throw Error('Cannot write "'+a+'" after document load');}if(void 0===b)if(goog.IS_OLD_IE_){var d=" onreadystatechange='goog.onScriptLoad_(this, "+ ++goog.lastNonModuleScriptIndex_+")' ";c.write('<script type="text/javascript" src="'+a+'"'+d+">\x3c/script>")}else goog.ENABLE_CHROME_APP_SAFE_SCRIPT_LOADING?goog.appendScriptSrcNode_(a):goog.writeScriptSrcNode_(a);else c.write('<script type="text/javascript">'+
+b+"\x3c/script>");return!0}return!1},goog.needsTranspile_=function(a){if("always"==goog.TRANSPILE)return!0;if("never"==goog.TRANSPILE)return!1;if(!goog.transpiledLanguages_){goog.transpiledLanguages_={es5:!0,es6:!0,"es6-impl":!0};try{goog.transpiledLanguages_.es5=eval("[1,].length!=1"),eval('(()=>{"use strict";let a={};const X=class{constructor(){}x(z){return new Map([...arguments]).get(z[0])==3}};return new X().x([a,3])})()')&&(goog.transpiledLanguages_["es6-impl"]=!1),eval('(()=>{"use strict";class X{constructor(){if(new.target!=String)throw 1;this.x=42}}let q=Reflect.construct(X,[],String);if(q.x!=42||!(q instanceof String))throw 1;for(const a of[2,3]){if(a==2)continue;function f(z={a}){let a=0;return z.a}{function f(){return 0;}}return f()==3}})()')&&
+(goog.transpiledLanguages_.es6=!1)}catch(b){}}return!!goog.transpiledLanguages_[a]},goog.transpiledLanguages_=null,goog.lastNonModuleScriptIndex_=0,goog.onScriptLoad_=function(a,b){"complete"==a.readyState&&goog.lastNonModuleScriptIndex_==b&&goog.loadQueuedModules_();return!0},goog.writeScripts_=function(a){function b(a){if(!(a in e.written||a in e.visited)){e.visited[a]=!0;if(a in e.requires)for(var f in e.requires[a])if(!goog.isProvided_(f))if(f in e.nameToPath)b(e.nameToPath[f]);else throw Error("Undefined nameToPath for "+
+f);a in d||(d[a]=!0,c.push(a))}}var c=[],d={},e=goog.dependencies_;b(a);for(a=0;a<c.length;a++){var f=c[a];goog.dependencies_.written[f]=!0}var g=goog.moduleLoaderState_;goog.moduleLoaderState_=null;for(a=0;a<c.length;a++)if(f=c[a]){var h=e.loadFlags[f]||{},k=goog.needsTranspile_(h.lang);"goog"==h.module||k?goog.importProcessedScript_(goog.basePath+f,"goog"==h.module,k):goog.importScript_(goog.basePath+f)}else throw goog.moduleLoaderState_=g,Error("Undefined script input");goog.moduleLoaderState_=
+g},goog.getPathFromDeps_=function(a){return a in goog.dependencies_.nameToPath?goog.dependencies_.nameToPath[a]:null},goog.findBasePath_(),goog.global.CLOSURE_NO_DEPS||goog.importScript_(goog.basePath+"deps.js"));
+goog.loadModule=function(a){var b=goog.moduleLoaderState_;try{goog.moduleLoaderState_={moduleName:void 0,declareLegacyNamespace:!1};var c;if(goog.isFunction(a))c=a.call(void 0,{});else if(goog.isString(a))c=goog.loadModuleFromSource_.call(void 0,a);else throw Error("Invalid module definition");var d=goog.moduleLoaderState_.moduleName;if(!goog.isString(d)||!d)throw Error('Invalid module name "'+d+'"');goog.moduleLoaderState_.declareLegacyNamespace?goog.constructNamespace_(d,c):goog.SEAL_MODULE_EXPORTS&&
+Object.seal&&Object.seal(c);goog.loadedModules_[d]=c}finally{goog.moduleLoaderState_=b}};goog.loadModuleFromSource_=function(a){eval(a);return{}};goog.normalizePath_=function(a){a=a.split("/");for(var b=0;b<a.length;)"."==a[b]?a.splice(b,1):b&&".."==a[b]&&a[b-1]&&".."!=a[b-1]?a.splice(--b,2):b++;return a.join("/")};
+goog.loadFileSync_=function(a){if(goog.global.CLOSURE_LOAD_FILE_SYNC)return goog.global.CLOSURE_LOAD_FILE_SYNC(a);try{var b=new goog.global.XMLHttpRequest;b.open("get",a,!1);b.send();return 0==b.status||200==b.status?b.responseText:null}catch(c){return null}};
 goog.retrieveAndExec_=function(a,b,c){if(!COMPILED){var d=a;a=goog.normalizePath_(a);var e=goog.global.CLOSURE_IMPORT_SCRIPT||goog.writeScriptTag_,f=goog.loadFileSync_(a);if(null==f)throw Error('Load of "'+a+'" failed');c&&(f=goog.transpile_.call(goog.global,f,a));f=b?goog.wrapModule_(a,f):f+("\n//# sourceURL="+a);goog.IS_OLD_IE_?(goog.dependencies_.deferred[d]=f,goog.queuedModules_.push(d)):e(a,f)}};
-goog.transpile_=function(a,b){var c=goog.global.$jscomp;c||(goog.global.$jscomp=c={});var d=c.transpile;if(!d){var e=goog.basePath+"transpile.js",f=goog.loadFileSync_(e);f&&(eval(f+"\n//# sourceURL="+e),c=goog.global.$jscomp,d=c.transpile)}d||(d=c.transpile=function(a,b){goog.logToConsole_(b+" requires transpilation but no transpiler was found.");return a});return d(a,b)};
+goog.transpile_=function(a,b){var c=goog.global.$jscomp;c||(goog.global.$jscomp=c={});var d=c.transpile;if(!d){var e=goog.basePath+goog.TRANSPILER,f=goog.loadFileSync_(e);f&&(eval(f+"\n//# sourceURL="+e),c=goog.global.$jscomp,d=c.transpile)}d||(d=c.transpile=function(a,b){goog.logToConsole_(b+" requires transpilation but no transpiler was found.");return a});return d(a,b)};
 goog.typeOf=function(a){var b=typeof a;if("object"==b)if(a){if(a instanceof Array)return"array";if(a instanceof Object)return b;var c=Object.prototype.toString.call(a);if("[object Window]"==c)return"object";if("[object Array]"==c||"number"==typeof a.length&&"undefined"!=typeof a.splice&&"undefined"!=typeof a.propertyIsEnumerable&&!a.propertyIsEnumerable("splice"))return"array";if("[object Function]"==c||"undefined"!=typeof a.call&&"undefined"!=typeof a.propertyIsEnumerable&&!a.propertyIsEnumerable("call"))return"function"}else return"null";
 else if("function"==b&&"undefined"==typeof a.call)return"object";return b};goog.isNull=function(a){return null===a};goog.isDefAndNotNull=function(a){return null!=a};goog.isArray=function(a){return"array"==goog.typeOf(a)};goog.isArrayLike=function(a){var b=goog.typeOf(a);return"array"==b||"object"==b&&"number"==typeof a.length};goog.isDateLike=function(a){return goog.isObject(a)&&"function"==typeof a.getFullYear};goog.isString=function(a){return"string"==typeof a};
 goog.isBoolean=function(a){return"boolean"==typeof a};goog.isNumber=function(a){return"number"==typeof a};goog.isFunction=function(a){return"function"==goog.typeOf(a)};goog.isObject=function(a){var b=typeof a;return"object"==b&&null!=a||"function"==b};goog.getUid=function(a){return a[goog.UID_PROPERTY_]||(a[goog.UID_PROPERTY_]=++goog.uidCounter_)};goog.hasUid=function(a){return!!a[goog.UID_PROPERTY_]};
@@ -191,8 +192,8 @@ goog.html.SafeHtml.unwrap=function(a){if(a instanceof goog.html.SafeHtml&&a.cons
 goog.html.SafeHtml.htmlEscape=function(a){if(a instanceof goog.html.SafeHtml)return a;var b=null;a.implementsGoogI18nBidiDirectionalString&&(b=a.getDirection());a=a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.htmlEscape(a),b)};
 goog.html.SafeHtml.htmlEscapePreservingNewlines=function(a){if(a instanceof goog.html.SafeHtml)return a;a=goog.html.SafeHtml.htmlEscape(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.newLineToBr(goog.html.SafeHtml.unwrap(a)),a.getDirection())};
 goog.html.SafeHtml.htmlEscapePreservingNewlinesAndSpaces=function(a){if(a instanceof goog.html.SafeHtml)return a;a=goog.html.SafeHtml.htmlEscape(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.whitespaceEscape(goog.html.SafeHtml.unwrap(a)),a.getDirection())};goog.html.SafeHtml.from=goog.html.SafeHtml.htmlEscape;goog.html.SafeHtml.VALID_NAMES_IN_TAG_=/^[a-zA-Z0-9-]+$/;
-goog.html.SafeHtml.URL_ATTRIBUTES_={action:!0,cite:!0,data:!0,formaction:!0,href:!0,manifest:!0,poster:!0,src:!0};goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_=goog.object.createSet(goog.dom.TagName.APPLET,goog.dom.TagName.BASE,goog.dom.TagName.EMBED,goog.dom.TagName.IFRAME,goog.dom.TagName.LINK,goog.dom.TagName.MATH,goog.dom.TagName.META,goog.dom.TagName.OBJECT,goog.dom.TagName.SCRIPT,goog.dom.TagName.STYLE,goog.dom.TagName.SVG,goog.dom.TagName.TEMPLATE);
-goog.html.SafeHtml.create=function(a,b,c){goog.html.SafeHtml.verifyTagName(a);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse(a,b,c)};goog.html.SafeHtml.verifyTagName=function(a){if(!goog.html.SafeHtml.VALID_NAMES_IN_TAG_.test(a))throw Error("Invalid tag name <"+a+">.");if(a.toUpperCase()in goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_)throw Error("Tag name <"+a+"> is not allowed for SafeHtml.");};
+goog.html.SafeHtml.URL_ATTRIBUTES_={action:!0,cite:!0,data:!0,formaction:!0,href:!0,manifest:!0,poster:!0,src:!0};goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_={APPLET:!0,BASE:!0,EMBED:!0,IFRAME:!0,LINK:!0,MATH:!0,META:!0,OBJECT:!0,SCRIPT:!0,STYLE:!0,SVG:!0,TEMPLATE:!0};goog.html.SafeHtml.create=function(a,b,c){goog.html.SafeHtml.verifyTagName(a);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse(a,b,c)};
+goog.html.SafeHtml.verifyTagName=function(a){if(!goog.html.SafeHtml.VALID_NAMES_IN_TAG_.test(a))throw Error("Invalid tag name <"+a+">.");if(a.toUpperCase()in goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_)throw Error("Tag name <"+a+"> is not allowed for SafeHtml.");};
 goog.html.SafeHtml.createIframe=function(a,b,c,d){a&&goog.html.TrustedResourceUrl.unwrap(a);var e={};e.src=a||null;e.srcdoc=b&&goog.html.SafeHtml.unwrap(b);a=goog.html.SafeHtml.combineAttributes(e,{sandbox:""},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
 goog.html.SafeHtml.createSandboxIframe=function(a,b,c,d){if(!goog.html.SafeHtml.canUseSandboxIframe())throw Error("The browser does not support sandboxed iframes.");var e={};e.src=a?goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a)):null;e.srcdoc=b||null;e.sandbox="";a=goog.html.SafeHtml.combineAttributes(e,{},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
 goog.html.SafeHtml.canUseSandboxIframe=function(){return goog.global.HTMLIFrameElement&&"sandbox"in goog.global.HTMLIFrameElement.prototype};goog.html.SafeHtml.createScriptSrc=function(a,b){goog.html.TrustedResourceUrl.unwrap(a);var c=goog.html.SafeHtml.combineAttributes({src:a},{},b);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",c)};
@@ -211,7 +212,15 @@ goog.dom.safe.setAnchorHref=function(a,b){var c;c=b instanceof goog.html.SafeUrl
 goog.dom.safe.setIframeSrc=function(a,b){a.src=goog.html.TrustedResourceUrl.unwrap(b)};
 goog.dom.safe.setLinkHrefAndRel=function(a,b,c){a.rel=c;goog.string.caseInsensitiveContains(c,"stylesheet")?(goog.asserts.assert(b instanceof goog.html.TrustedResourceUrl,'URL must be TrustedResourceUrl because "rel" contains "stylesheet"'),a.href=goog.html.TrustedResourceUrl.unwrap(b)):a.href=b instanceof goog.html.TrustedResourceUrl?goog.html.TrustedResourceUrl.unwrap(b):b instanceof goog.html.SafeUrl?goog.html.SafeUrl.unwrap(b):goog.html.SafeUrl.sanitize(b).getTypedStringValue()};
 goog.dom.safe.setObjectData=function(a,b){a.data=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setScriptSrc=function(a,b){a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setLocationHref=function(a,b){var c;c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitize(b);a.href=goog.html.SafeUrl.unwrap(c)};
-goog.dom.safe.openInWindow=function(a,b,c,d,e){a=a instanceof goog.html.SafeUrl?a:goog.html.SafeUrl.sanitize(a);return(b||window).open(goog.html.SafeUrl.unwrap(a),c?goog.string.Const.unwrap(c):"",d,e)};goog.math.Coordinate=function(a,b){this.x=goog.isDef(a)?a:0;this.y=goog.isDef(b)?b:0};goog.math.Coordinate.prototype.clone=function(){return new goog.math.Coordinate(this.x,this.y)};goog.DEBUG&&(goog.math.Coordinate.prototype.toString=function(){return"("+this.x+", "+this.y+")"});goog.math.Coordinate.equals=function(a,b){return a==b?!0:a&&b?a.x==b.x&&a.y==b.y:!1};goog.math.Coordinate.distance=function(a,b){var c=a.x-b.x,d=a.y-b.y;return Math.sqrt(c*c+d*d)};
+goog.dom.safe.openInWindow=function(a,b,c,d,e){a=a instanceof goog.html.SafeUrl?a:goog.html.SafeUrl.sanitize(a);return(b||window).open(goog.html.SafeUrl.unwrap(a),c?goog.string.Const.unwrap(c):"",d,e)};goog.html.SafeScript=function(){this.privateDoNotAccessOrElseSafeScriptWrappedValue_="";this.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeScript.prototype.implementsGoogStringTypedString=!0;goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeScript.fromConstant=function(a){a=goog.string.Const.unwrap(a);return 0===a.length?goog.html.SafeScript.EMPTY:goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SafeScript.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeScriptWrappedValue_};goog.DEBUG&&(goog.html.SafeScript.prototype.toString=function(){return"SafeScript{"+this.privateDoNotAccessOrElseSafeScriptWrappedValue_+"}"});
+goog.html.SafeScript.unwrap=function(a){if(a instanceof goog.html.SafeScript&&a.constructor===goog.html.SafeScript&&a.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeScriptWrappedValue_;goog.asserts.fail("expected object of type SafeScript, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeScript"};goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeScript).initSecurityPrivateDoNotAccessOrElse_(a)};
+goog.html.SafeScript.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeScriptWrappedValue_=a;return this};goog.html.SafeScript.EMPTY=goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("");goog.html.uncheckedconversions={};goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract=function(a,b,c){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(b,c||null)};
+goog.html.uncheckedconversions.safeScriptFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmpty(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.uncheckedconversions.safeStyleFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.uncheckedconversions.safeStyleSheetFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.uncheckedconversions.safeUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.uncheckedconversions.trustedResourceUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};goog.math.Coordinate=function(a,b){this.x=goog.isDef(a)?a:0;this.y=goog.isDef(b)?b:0};goog.math.Coordinate.prototype.clone=function(){return new goog.math.Coordinate(this.x,this.y)};goog.DEBUG&&(goog.math.Coordinate.prototype.toString=function(){return"("+this.x+", "+this.y+")"});goog.math.Coordinate.equals=function(a,b){return a==b?!0:a&&b?a.x==b.x&&a.y==b.y:!1};goog.math.Coordinate.distance=function(a,b){var c=a.x-b.x,d=a.y-b.y;return Math.sqrt(c*c+d*d)};
 goog.math.Coordinate.magnitude=function(a){return Math.sqrt(a.x*a.x+a.y*a.y)};goog.math.Coordinate.azimuth=function(a){return goog.math.angle(0,0,a.x,a.y)};goog.math.Coordinate.squaredDistance=function(a,b){var c=a.x-b.x,d=a.y-b.y;return c*c+d*d};goog.math.Coordinate.difference=function(a,b){return new goog.math.Coordinate(a.x-b.x,a.y-b.y)};goog.math.Coordinate.sum=function(a,b){return new goog.math.Coordinate(a.x+b.x,a.y+b.y)};
 goog.math.Coordinate.prototype.ceil=function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this};goog.math.Coordinate.prototype.floor=function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this};goog.math.Coordinate.prototype.round=function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this};
 goog.math.Coordinate.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.x+=a.x,this.y+=a.y):(this.x+=Number(a),goog.isNumber(b)&&(this.y+=b));return this};goog.math.Coordinate.prototype.scale=function(a,b){var c=goog.isNumber(b)?b:a;this.x*=a;this.y*=c;return this};goog.math.Coordinate.prototype.rotateRadians=function(a,b){var c=b||new goog.math.Coordinate(0,0),d=this.x,e=this.y,f=Math.cos(a),g=Math.sin(a);this.x=(d-c.x)*f-(e-c.y)*g+c.x;this.y=(d-c.x)*g+(e-c.y)*f+c.y};
@@ -228,12 +237,13 @@ goog.dom.DIRECT_ATTRIBUTE_MAP_={cellpadding:"cellPadding",cellspacing:"cellSpaci
 goog.dom.getDocumentHeight=function(){return goog.dom.getDocumentHeight_(window)};goog.dom.getDocumentHeightForWindow=function(a){return goog.dom.getDocumentHeight_(a)};
 goog.dom.getDocumentHeight_=function(a){var b=a.document,c=0;if(b){var c=b.body,d=b.documentElement;if(!d||!c)return 0;a=goog.dom.getViewportSize_(a).height;if(goog.dom.isCss1CompatMode_(b)&&d.scrollHeight)c=d.scrollHeight!=a?d.scrollHeight:d.offsetHeight;else{var b=d.scrollHeight,e=d.offsetHeight;d.clientHeight!=e&&(b=c.scrollHeight,e=c.offsetHeight);c=b>a?b>e?b:e:b<e?b:e}}return c};goog.dom.getPageScroll=function(a){return goog.dom.getDomHelper((a||goog.global||window).document).getDocumentScroll()};
 goog.dom.getDocumentScroll=function(){return goog.dom.getDocumentScroll_(document)};goog.dom.getDocumentScroll_=function(a){var b=goog.dom.getDocumentScrollElement_(a);a=goog.dom.getWindow_(a);return goog.userAgent.IE&&goog.userAgent.isVersionOrHigher("10")&&a.pageYOffset!=b.scrollTop?new goog.math.Coordinate(b.scrollLeft,b.scrollTop):new goog.math.Coordinate(a.pageXOffset||b.scrollLeft,a.pageYOffset||b.scrollTop)};goog.dom.getDocumentScrollElement=function(){return goog.dom.getDocumentScrollElement_(document)};
-goog.dom.getDocumentScrollElement_=function(a){return a.scrollingElement?a.scrollingElement:!goog.userAgent.WEBKIT&&goog.dom.isCss1CompatMode_(a)?a.documentElement:a.body||a.documentElement};goog.dom.getWindow=function(a){return a?goog.dom.getWindow_(a):window};goog.dom.getWindow_=function(a){return a.parentWindow||a.defaultView};goog.dom.createDom=function(a,b,c){return goog.dom.createDom_(document,arguments)};
-goog.dom.createDom_=function(a,b){var c=b[0],d=b[1];if(!goog.dom.BrowserFeature.CAN_ADD_NAME_OR_TYPE_ATTRIBUTES&&d&&(d.name||d.type)){c=["<",c];d.name&&c.push(' name="',goog.string.htmlEscape(d.name),'"');if(d.type){c.push(' type="',goog.string.htmlEscape(d.type),'"');var e={};goog.object.extend(e,d);delete e.type;d=e}c.push(">");c=c.join("")}c=a.createElement(c);d&&(goog.isString(d)?c.className=d:goog.isArray(d)?c.className=d.join(" "):goog.dom.setProperties(c,d));2<b.length&&goog.dom.append_(a,
-c,b,2);return c};goog.dom.append_=function(a,b,c,d){function e(c){c&&b.appendChild(goog.isString(c)?a.createTextNode(c):c)}for(;d<c.length;d++){var f=c[d];goog.isArrayLike(f)&&!goog.dom.isNodeLike(f)?goog.array.forEach(goog.dom.isNodeList(f)?goog.array.toArray(f):f,e):e(f)}};goog.dom.$dom=goog.dom.createDom;goog.dom.createElement=function(a){return document.createElement(a)};goog.dom.createTextNode=function(a){return document.createTextNode(String(a))};
-goog.dom.createTable=function(a,b,c){return goog.dom.createTable_(document,a,b,!!c)};goog.dom.createTable_=function(a,b,c,d){for(var e=a.createElement(goog.dom.TagName.TABLE),f=e.appendChild(a.createElement(goog.dom.TagName.TBODY)),g=0;g<b;g++){for(var h=a.createElement(goog.dom.TagName.TR),k=0;k<c;k++){var m=a.createElement(goog.dom.TagName.TD);d&&goog.dom.setTextContent(m,goog.string.Unicode.NBSP);h.appendChild(m)}f.appendChild(h)}return e};
-goog.dom.safeHtmlToNode=function(a){return goog.dom.safeHtmlToNode_(document,a)};goog.dom.safeHtmlToNode_=function(a,b){var c=a.createElement(goog.dom.TagName.DIV);goog.dom.BrowserFeature.INNER_HTML_NEEDS_SCOPED_ELEMENT?(goog.dom.safe.setInnerHtml(c,goog.html.SafeHtml.concat(goog.html.SafeHtml.BR,b)),c.removeChild(c.firstChild)):goog.dom.safe.setInnerHtml(c,b);return goog.dom.childrenToNode_(a,c)};
-goog.dom.childrenToNode_=function(a,b){if(1==b.childNodes.length)return b.removeChild(b.firstChild);for(var c=a.createDocumentFragment();b.firstChild;)c.appendChild(b.firstChild);return c};goog.dom.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(document)};goog.dom.isCss1CompatMode_=function(a){return goog.dom.COMPAT_MODE_KNOWN_?goog.dom.ASSUME_STANDARDS_MODE:"CSS1Compat"==a.compatMode};goog.dom.canHaveChildren=function(a){if(a.nodeType!=goog.dom.NodeType.ELEMENT)return!1;switch(a.tagName){case goog.dom.TagName.APPLET:case goog.dom.TagName.AREA:case goog.dom.TagName.BASE:case goog.dom.TagName.BR:case goog.dom.TagName.COL:case goog.dom.TagName.COMMAND:case goog.dom.TagName.EMBED:case goog.dom.TagName.FRAME:case goog.dom.TagName.HR:case goog.dom.TagName.IMG:case goog.dom.TagName.INPUT:case goog.dom.TagName.IFRAME:case goog.dom.TagName.ISINDEX:case goog.dom.TagName.KEYGEN:case goog.dom.TagName.LINK:case goog.dom.TagName.NOFRAMES:case goog.dom.TagName.NOSCRIPT:case goog.dom.TagName.META:case goog.dom.TagName.OBJECT:case goog.dom.TagName.PARAM:case goog.dom.TagName.SCRIPT:case goog.dom.TagName.SOURCE:case goog.dom.TagName.STYLE:case goog.dom.TagName.TRACK:case goog.dom.TagName.WBR:return!1}return!0};
+goog.dom.getDocumentScrollElement_=function(a){return a.scrollingElement?a.scrollingElement:!goog.userAgent.WEBKIT&&goog.dom.isCss1CompatMode_(a)?a.documentElement:a.body||a.documentElement};goog.dom.getWindow=function(a){return a?goog.dom.getWindow_(a):window};goog.dom.getWindow_=function(a){return a.parentWindow||a.defaultView};goog.dom.createDom=function(a,b,c){return goog.dom.createDom_(document,arguments)};goog.dom.createUntypedDom=function(a,b,c){return goog.dom.createDom_(document,arguments)};
+goog.dom.createDom_=function(a,b){var c=String(b[0]),d=b[1];if(!goog.dom.BrowserFeature.CAN_ADD_NAME_OR_TYPE_ATTRIBUTES&&d&&(d.name||d.type)){c=["<",c];d.name&&c.push(' name="',goog.string.htmlEscape(d.name),'"');if(d.type){c.push(' type="',goog.string.htmlEscape(d.type),'"');var e={};goog.object.extend(e,d);delete e.type;d=e}c.push(">");c=c.join("")}c=a.createElement(c);d&&(goog.isString(d)?c.className=d:goog.isArray(d)?c.className=d.join(" "):goog.dom.setProperties(c,d));2<b.length&&goog.dom.append_(a,
+c,b,2);return c};goog.dom.append_=function(a,b,c,d){function e(c){c&&b.appendChild(goog.isString(c)?a.createTextNode(c):c)}for(;d<c.length;d++){var f=c[d];goog.isArrayLike(f)&&!goog.dom.isNodeLike(f)?goog.array.forEach(goog.dom.isNodeList(f)?goog.array.toArray(f):f,e):e(f)}};goog.dom.$dom=goog.dom.createDom;goog.dom.createElement=function(a){return document.createElement(String(a))};goog.dom.createTextNode=function(a){return document.createTextNode(String(a))};
+goog.dom.createTable=function(a,b,c){return goog.dom.createTable_(document,a,b,!!c)};goog.dom.createTable_=function(a,b,c,d){for(var e=a.createElement("TABLE"),f=e.appendChild(a.createElement("TBODY")),g=0;g<b;g++){for(var h=a.createElement("TR"),k=0;k<c;k++){var m=a.createElement("TD");d&&goog.dom.setTextContent(m,goog.string.Unicode.NBSP);h.appendChild(m)}f.appendChild(h)}return e};
+goog.dom.constHtmlToNode=function(a){var b=goog.array.map(arguments,goog.string.Const.unwrap),b=goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Constant HTML string, that gets turned into a Node later, so it will be automatically balanced."),b.join(""));return goog.dom.safeHtmlToNode(b)};goog.dom.safeHtmlToNode=function(a){return goog.dom.safeHtmlToNode_(document,a)};
+goog.dom.safeHtmlToNode_=function(a,b){var c=a.createElement("DIV");goog.dom.BrowserFeature.INNER_HTML_NEEDS_SCOPED_ELEMENT?(goog.dom.safe.setInnerHtml(c,goog.html.SafeHtml.concat(goog.html.SafeHtml.BR,b)),c.removeChild(c.firstChild)):goog.dom.safe.setInnerHtml(c,b);return goog.dom.childrenToNode_(a,c)};goog.dom.childrenToNode_=function(a,b){if(1==b.childNodes.length)return b.removeChild(b.firstChild);for(var c=a.createDocumentFragment();b.firstChild;)c.appendChild(b.firstChild);return c};
+goog.dom.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(document)};goog.dom.isCss1CompatMode_=function(a){return goog.dom.COMPAT_MODE_KNOWN_?goog.dom.ASSUME_STANDARDS_MODE:"CSS1Compat"==a.compatMode};goog.dom.canHaveChildren=function(a){if(a.nodeType!=goog.dom.NodeType.ELEMENT)return!1;switch(a.tagName){case "APPLET":case "AREA":case "BASE":case "BR":case "COL":case "COMMAND":case "EMBED":case "FRAME":case "HR":case "IMG":case "INPUT":case "IFRAME":case "ISINDEX":case "KEYGEN":case "LINK":case "NOFRAMES":case "NOSCRIPT":case "META":case "OBJECT":case "PARAM":case "SCRIPT":case "SOURCE":case "STYLE":case "TRACK":case "WBR":return!1}return!0};
 goog.dom.appendChild=function(a,b){a.appendChild(b)};goog.dom.append=function(a,b){goog.dom.append_(goog.dom.getOwnerDocument(a),a,arguments,1)};goog.dom.removeChildren=function(a){for(var b;b=a.firstChild;)a.removeChild(b)};goog.dom.insertSiblingBefore=function(a,b){b.parentNode&&b.parentNode.insertBefore(a,b)};goog.dom.insertSiblingAfter=function(a,b){b.parentNode&&b.parentNode.insertBefore(a,b.nextSibling)};goog.dom.insertChildAt=function(a,b,c){a.insertBefore(b,a.childNodes[c]||null)};
 goog.dom.removeNode=function(a){return a&&a.parentNode?a.parentNode.removeChild(a):null};goog.dom.replaceNode=function(a,b){var c=b.parentNode;c&&c.replaceChild(a,b)};goog.dom.flattenElement=function(a){var b,c=a.parentNode;if(c&&c.nodeType!=goog.dom.NodeType.DOCUMENT_FRAGMENT){if(a.removeNode)return a.removeNode(!1);for(;b=a.firstChild;)c.insertBefore(b,a);return goog.dom.removeNode(a)}};
 goog.dom.getChildren=function(a){return goog.dom.BrowserFeature.CAN_USE_CHILDREN_ATTRIBUTE&&void 0!=a.children?a.children:goog.array.filter(a.childNodes,function(a){return a.nodeType==goog.dom.NodeType.ELEMENT})};goog.dom.getFirstElementChild=function(a){return goog.isDef(a.firstElementChild)?a.firstElementChild:goog.dom.getNextElementNode_(a.firstChild,!0)};goog.dom.getLastElementChild=function(a){return goog.isDef(a.lastElementChild)?a.lastElementChild:goog.dom.getNextElementNode_(a.lastChild,!1)};
@@ -247,10 +257,10 @@ goog.dom.compareParentsDescendantNodeIe_=function(a,b){var c=a.parentNode;if(c==
 goog.dom.findCommonAncestor=function(a){var b,c=arguments.length;if(!c)return null;if(1==c)return arguments[0];var d=[],e=Infinity;for(b=0;b<c;b++){for(var f=[],g=arguments[b];g;)f.unshift(g),g=g.parentNode;d.push(f);e=Math.min(e,f.length)}f=null;for(b=0;b<e;b++){for(var g=d[0][b],h=1;h<c;h++)if(g!=d[h][b])return f;f=g}return f};goog.dom.getOwnerDocument=function(a){goog.asserts.assert(a,"Node cannot be null or undefined.");return a.nodeType==goog.dom.NodeType.DOCUMENT?a:a.ownerDocument||a.document};
 goog.dom.getFrameContentDocument=function(a){return a.contentDocument||a.contentWindow.document};goog.dom.getFrameContentWindow=function(a){try{return a.contentWindow||(a.contentDocument?goog.dom.getWindow(a.contentDocument):null)}catch(b){}return null};
 goog.dom.setTextContent=function(a,b){goog.asserts.assert(null!=a,"goog.dom.setTextContent expects a non-null value for node");if("textContent"in a)a.textContent=b;else if(a.nodeType==goog.dom.NodeType.TEXT)a.data=b;else if(a.firstChild&&a.firstChild.nodeType==goog.dom.NodeType.TEXT){for(;a.lastChild!=a.firstChild;)a.removeChild(a.lastChild);a.firstChild.data=b}else{goog.dom.removeChildren(a);var c=goog.dom.getOwnerDocument(a);a.appendChild(c.createTextNode(String(b)))}};
-goog.dom.getOuterHtml=function(a){goog.asserts.assert(null!==a,"goog.dom.getOuterHtml expects a non-null value for element");if("outerHTML"in a)return a.outerHTML;var b=goog.dom.getOwnerDocument(a).createElement(goog.dom.TagName.DIV);b.appendChild(a.cloneNode(!0));return b.innerHTML};goog.dom.findNode=function(a,b){var c=[];return goog.dom.findNodes_(a,b,c,!0)?c[0]:void 0};goog.dom.findNodes=function(a,b){var c=[];goog.dom.findNodes_(a,b,c,!1);return c};
+goog.dom.getOuterHtml=function(a){goog.asserts.assert(null!==a,"goog.dom.getOuterHtml expects a non-null value for element");if("outerHTML"in a)return a.outerHTML;var b=goog.dom.getOwnerDocument(a).createElement("DIV");b.appendChild(a.cloneNode(!0));return b.innerHTML};goog.dom.findNode=function(a,b){var c=[];return goog.dom.findNodes_(a,b,c,!0)?c[0]:void 0};goog.dom.findNodes=function(a,b){var c=[];goog.dom.findNodes_(a,b,c,!1);return c};
 goog.dom.findNodes_=function(a,b,c,d){if(null!=a)for(a=a.firstChild;a;){if(b(a)&&(c.push(a),d)||goog.dom.findNodes_(a,b,c,d))return!0;a=a.nextSibling}return!1};goog.dom.TAGS_TO_IGNORE_={SCRIPT:1,STYLE:1,HEAD:1,IFRAME:1,OBJECT:1};goog.dom.PREDEFINED_TAG_VALUES_={IMG:" ",BR:"\n"};goog.dom.isFocusableTabIndex=function(a){return goog.dom.hasSpecifiedTabIndex_(a)&&goog.dom.isTabIndexFocusable_(a)};goog.dom.setFocusableTabIndex=function(a,b){b?a.tabIndex=0:(a.tabIndex=-1,a.removeAttribute("tabIndex"))};
 goog.dom.isFocusable=function(a){var b;return(b=goog.dom.nativelySupportsFocus_(a)?!a.disabled&&(!goog.dom.hasSpecifiedTabIndex_(a)||goog.dom.isTabIndexFocusable_(a)):goog.dom.isFocusableTabIndex(a))&&goog.userAgent.IE?goog.dom.hasNonZeroBoundingRect_(a):b};goog.dom.hasSpecifiedTabIndex_=function(a){a=a.getAttributeNode("tabindex");return goog.isDefAndNotNull(a)&&a.specified};goog.dom.isTabIndexFocusable_=function(a){a=a.tabIndex;return goog.isNumber(a)&&0<=a&&32768>a};
-goog.dom.nativelySupportsFocus_=function(a){return a.tagName==goog.dom.TagName.A||a.tagName==goog.dom.TagName.INPUT||a.tagName==goog.dom.TagName.TEXTAREA||a.tagName==goog.dom.TagName.SELECT||a.tagName==goog.dom.TagName.BUTTON};goog.dom.hasNonZeroBoundingRect_=function(a){a=!goog.isFunction(a.getBoundingClientRect)||goog.userAgent.IE&&null==a.parentElement?{height:a.offsetHeight,width:a.offsetWidth}:a.getBoundingClientRect();return goog.isDefAndNotNull(a)&&0<a.height&&0<a.width};
+goog.dom.nativelySupportsFocus_=function(a){return"A"==a.tagName||"INPUT"==a.tagName||"TEXTAREA"==a.tagName||"SELECT"==a.tagName||"BUTTON"==a.tagName};goog.dom.hasNonZeroBoundingRect_=function(a){a=!goog.isFunction(a.getBoundingClientRect)||goog.userAgent.IE&&null==a.parentElement?{height:a.offsetHeight,width:a.offsetWidth}:a.getBoundingClientRect();return goog.isDefAndNotNull(a)&&0<a.height&&0<a.width};
 goog.dom.getTextContent=function(a){if(goog.dom.BrowserFeature.CAN_USE_INNER_TEXT&&null!==a&&"innerText"in a)a=goog.string.canonicalizeNewlines(a.innerText);else{var b=[];goog.dom.getTextContent_(a,b,!0);a=b.join("")}a=a.replace(/ \xAD /g," ").replace(/\xAD/g,"");a=a.replace(/\u200B/g,"");goog.dom.BrowserFeature.CAN_USE_INNER_TEXT||(a=a.replace(/ +/g," "));" "!=a&&(a=a.replace(/^\s*/,""));return a};goog.dom.getRawTextContent=function(a){var b=[];goog.dom.getTextContent_(a,b,!1);return b.join("")};
 goog.dom.getTextContent_=function(a,b,c){if(!(a.nodeName in goog.dom.TAGS_TO_IGNORE_))if(a.nodeType==goog.dom.NodeType.TEXT)c?b.push(String(a.nodeValue).replace(/(\r\n|\r|\n)/g,"")):b.push(a.nodeValue);else if(a.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)b.push(goog.dom.PREDEFINED_TAG_VALUES_[a.nodeName]);else for(a=a.firstChild;a;)goog.dom.getTextContent_(a,b,c),a=a.nextSibling};goog.dom.getNodeTextLength=function(a){return goog.dom.getTextContent(a).length};
 goog.dom.getNodeTextOffset=function(a,b){for(var c=b||goog.dom.getOwnerDocument(a).body,d=[];a&&a!=c;){for(var e=a;e=e.previousSibling;)d.unshift(goog.dom.getTextContent(e));a=a.parentNode}return goog.string.trimLeft(d.join("")).replace(/ +/g," ").length};
@@ -261,15 +271,15 @@ goog.dom.getPixelRatio=function(){var a=goog.dom.getWindow();return goog.isDef(a
 goog.dom.DomHelper=function(a){this.document_=a||goog.global.document||document};goog.dom.DomHelper.prototype.getDomHelper=goog.dom.getDomHelper;goog.dom.DomHelper.prototype.setDocument=function(a){this.document_=a};goog.dom.DomHelper.prototype.getDocument=function(){return this.document_};goog.dom.DomHelper.prototype.getElement=function(a){return goog.dom.getElementHelper_(this.document_,a)};
 goog.dom.DomHelper.prototype.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(this.document_,a)};goog.dom.DomHelper.prototype.$=goog.dom.DomHelper.prototype.getElement;goog.dom.DomHelper.prototype.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(this.document_,a,b,c)};goog.dom.DomHelper.prototype.getElementsByClass=function(a,b){return goog.dom.getElementsByClass(a,b||this.document_)};
 goog.dom.DomHelper.prototype.getElementByClass=function(a,b){return goog.dom.getElementByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.getRequiredElementByClass=function(a,b){return goog.dom.getRequiredElementByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.$$=goog.dom.DomHelper.prototype.getElementsByTagNameAndClass;goog.dom.DomHelper.prototype.setProperties=goog.dom.setProperties;goog.dom.DomHelper.prototype.getViewportSize=function(a){return goog.dom.getViewportSize(a||this.getWindow())};
-goog.dom.DomHelper.prototype.getDocumentHeight=function(){return goog.dom.getDocumentHeight_(this.getWindow())};goog.dom.DomHelper.prototype.createDom=function(a,b,c){return goog.dom.createDom_(this.document_,arguments)};goog.dom.DomHelper.prototype.$dom=goog.dom.DomHelper.prototype.createDom;goog.dom.DomHelper.prototype.createElement=function(a){return this.document_.createElement(a)};goog.dom.DomHelper.prototype.createTextNode=function(a){return this.document_.createTextNode(String(a))};
-goog.dom.DomHelper.prototype.createTable=function(a,b,c){return goog.dom.createTable_(this.document_,a,b,!!c)};goog.dom.DomHelper.prototype.safeHtmlToNode=function(a){return goog.dom.safeHtmlToNode_(this.document_,a)};goog.dom.DomHelper.prototype.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(this.document_)};goog.dom.DomHelper.prototype.getWindow=function(){return goog.dom.getWindow_(this.document_)};goog.dom.DomHelper.prototype.getDocumentScrollElement=function(){return goog.dom.getDocumentScrollElement_(this.document_)};
-goog.dom.DomHelper.prototype.getDocumentScroll=function(){return goog.dom.getDocumentScroll_(this.document_)};goog.dom.DomHelper.prototype.getActiveElement=function(a){return goog.dom.getActiveElement(a||this.document_)};goog.dom.DomHelper.prototype.appendChild=goog.dom.appendChild;goog.dom.DomHelper.prototype.append=goog.dom.append;goog.dom.DomHelper.prototype.canHaveChildren=goog.dom.canHaveChildren;goog.dom.DomHelper.prototype.removeChildren=goog.dom.removeChildren;
-goog.dom.DomHelper.prototype.insertSiblingBefore=goog.dom.insertSiblingBefore;goog.dom.DomHelper.prototype.insertSiblingAfter=goog.dom.insertSiblingAfter;goog.dom.DomHelper.prototype.insertChildAt=goog.dom.insertChildAt;goog.dom.DomHelper.prototype.removeNode=goog.dom.removeNode;goog.dom.DomHelper.prototype.replaceNode=goog.dom.replaceNode;goog.dom.DomHelper.prototype.flattenElement=goog.dom.flattenElement;goog.dom.DomHelper.prototype.getChildren=goog.dom.getChildren;
-goog.dom.DomHelper.prototype.getFirstElementChild=goog.dom.getFirstElementChild;goog.dom.DomHelper.prototype.getLastElementChild=goog.dom.getLastElementChild;goog.dom.DomHelper.prototype.getNextElementSibling=goog.dom.getNextElementSibling;goog.dom.DomHelper.prototype.getPreviousElementSibling=goog.dom.getPreviousElementSibling;goog.dom.DomHelper.prototype.getNextNode=goog.dom.getNextNode;goog.dom.DomHelper.prototype.getPreviousNode=goog.dom.getPreviousNode;
-goog.dom.DomHelper.prototype.isNodeLike=goog.dom.isNodeLike;goog.dom.DomHelper.prototype.isElement=goog.dom.isElement;goog.dom.DomHelper.prototype.isWindow=goog.dom.isWindow;goog.dom.DomHelper.prototype.getParentElement=goog.dom.getParentElement;goog.dom.DomHelper.prototype.contains=goog.dom.contains;goog.dom.DomHelper.prototype.compareNodeOrder=goog.dom.compareNodeOrder;goog.dom.DomHelper.prototype.findCommonAncestor=goog.dom.findCommonAncestor;goog.dom.DomHelper.prototype.getOwnerDocument=goog.dom.getOwnerDocument;
-goog.dom.DomHelper.prototype.getFrameContentDocument=goog.dom.getFrameContentDocument;goog.dom.DomHelper.prototype.getFrameContentWindow=goog.dom.getFrameContentWindow;goog.dom.DomHelper.prototype.setTextContent=goog.dom.setTextContent;goog.dom.DomHelper.prototype.getOuterHtml=goog.dom.getOuterHtml;goog.dom.DomHelper.prototype.findNode=goog.dom.findNode;goog.dom.DomHelper.prototype.findNodes=goog.dom.findNodes;goog.dom.DomHelper.prototype.isFocusableTabIndex=goog.dom.isFocusableTabIndex;
-goog.dom.DomHelper.prototype.setFocusableTabIndex=goog.dom.setFocusableTabIndex;goog.dom.DomHelper.prototype.isFocusable=goog.dom.isFocusable;goog.dom.DomHelper.prototype.getTextContent=goog.dom.getTextContent;goog.dom.DomHelper.prototype.getNodeTextLength=goog.dom.getNodeTextLength;goog.dom.DomHelper.prototype.getNodeTextOffset=goog.dom.getNodeTextOffset;goog.dom.DomHelper.prototype.getNodeAtOffset=goog.dom.getNodeAtOffset;goog.dom.DomHelper.prototype.isNodeList=goog.dom.isNodeList;
-goog.dom.DomHelper.prototype.getAncestorByTagNameAndClass=goog.dom.getAncestorByTagNameAndClass;goog.dom.DomHelper.prototype.getAncestorByClass=goog.dom.getAncestorByClass;goog.dom.DomHelper.prototype.getAncestor=goog.dom.getAncestor;goog.dom.vendor={};goog.dom.vendor.getVendorJsPrefix=function(){return goog.userAgent.WEBKIT?"Webkit":goog.userAgent.GECKO?"Moz":goog.userAgent.IE?"ms":goog.userAgent.OPERA?"O":null};goog.dom.vendor.getVendorPrefix=function(){return goog.userAgent.WEBKIT?"-webkit":goog.userAgent.GECKO?"-moz":goog.userAgent.IE?"-ms":goog.userAgent.OPERA?"-o":null};
+goog.dom.DomHelper.prototype.getDocumentHeight=function(){return goog.dom.getDocumentHeight_(this.getWindow())};goog.dom.DomHelper.prototype.createDom=function(a,b,c){return goog.dom.createDom_(this.document_,arguments)};goog.dom.DomHelper.prototype.createUntypedDom=function(a,b,c){return goog.dom.createDom_(this.document_,arguments)};goog.dom.DomHelper.prototype.$dom=goog.dom.DomHelper.prototype.createDom;goog.dom.DomHelper.prototype.createElement=function(a){return this.document_.createElement(String(a))};
+goog.dom.DomHelper.prototype.createTextNode=function(a){return this.document_.createTextNode(String(a))};goog.dom.DomHelper.prototype.createTable=function(a,b,c){return goog.dom.createTable_(this.document_,a,b,!!c)};goog.dom.DomHelper.prototype.safeHtmlToNode=function(a){return goog.dom.safeHtmlToNode_(this.document_,a)};goog.dom.DomHelper.prototype.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(this.document_)};goog.dom.DomHelper.prototype.getWindow=function(){return goog.dom.getWindow_(this.document_)};
+goog.dom.DomHelper.prototype.getDocumentScrollElement=function(){return goog.dom.getDocumentScrollElement_(this.document_)};goog.dom.DomHelper.prototype.getDocumentScroll=function(){return goog.dom.getDocumentScroll_(this.document_)};goog.dom.DomHelper.prototype.getActiveElement=function(a){return goog.dom.getActiveElement(a||this.document_)};goog.dom.DomHelper.prototype.appendChild=goog.dom.appendChild;goog.dom.DomHelper.prototype.append=goog.dom.append;
+goog.dom.DomHelper.prototype.canHaveChildren=goog.dom.canHaveChildren;goog.dom.DomHelper.prototype.removeChildren=goog.dom.removeChildren;goog.dom.DomHelper.prototype.insertSiblingBefore=goog.dom.insertSiblingBefore;goog.dom.DomHelper.prototype.insertSiblingAfter=goog.dom.insertSiblingAfter;goog.dom.DomHelper.prototype.insertChildAt=goog.dom.insertChildAt;goog.dom.DomHelper.prototype.removeNode=goog.dom.removeNode;goog.dom.DomHelper.prototype.replaceNode=goog.dom.replaceNode;
+goog.dom.DomHelper.prototype.flattenElement=goog.dom.flattenElement;goog.dom.DomHelper.prototype.getChildren=goog.dom.getChildren;goog.dom.DomHelper.prototype.getFirstElementChild=goog.dom.getFirstElementChild;goog.dom.DomHelper.prototype.getLastElementChild=goog.dom.getLastElementChild;goog.dom.DomHelper.prototype.getNextElementSibling=goog.dom.getNextElementSibling;goog.dom.DomHelper.prototype.getPreviousElementSibling=goog.dom.getPreviousElementSibling;
+goog.dom.DomHelper.prototype.getNextNode=goog.dom.getNextNode;goog.dom.DomHelper.prototype.getPreviousNode=goog.dom.getPreviousNode;goog.dom.DomHelper.prototype.isNodeLike=goog.dom.isNodeLike;goog.dom.DomHelper.prototype.isElement=goog.dom.isElement;goog.dom.DomHelper.prototype.isWindow=goog.dom.isWindow;goog.dom.DomHelper.prototype.getParentElement=goog.dom.getParentElement;goog.dom.DomHelper.prototype.contains=goog.dom.contains;goog.dom.DomHelper.prototype.compareNodeOrder=goog.dom.compareNodeOrder;
+goog.dom.DomHelper.prototype.findCommonAncestor=goog.dom.findCommonAncestor;goog.dom.DomHelper.prototype.getOwnerDocument=goog.dom.getOwnerDocument;goog.dom.DomHelper.prototype.getFrameContentDocument=goog.dom.getFrameContentDocument;goog.dom.DomHelper.prototype.getFrameContentWindow=goog.dom.getFrameContentWindow;goog.dom.DomHelper.prototype.setTextContent=goog.dom.setTextContent;goog.dom.DomHelper.prototype.getOuterHtml=goog.dom.getOuterHtml;goog.dom.DomHelper.prototype.findNode=goog.dom.findNode;
+goog.dom.DomHelper.prototype.findNodes=goog.dom.findNodes;goog.dom.DomHelper.prototype.isFocusableTabIndex=goog.dom.isFocusableTabIndex;goog.dom.DomHelper.prototype.setFocusableTabIndex=goog.dom.setFocusableTabIndex;goog.dom.DomHelper.prototype.isFocusable=goog.dom.isFocusable;goog.dom.DomHelper.prototype.getTextContent=goog.dom.getTextContent;goog.dom.DomHelper.prototype.getNodeTextLength=goog.dom.getNodeTextLength;goog.dom.DomHelper.prototype.getNodeTextOffset=goog.dom.getNodeTextOffset;
+goog.dom.DomHelper.prototype.getNodeAtOffset=goog.dom.getNodeAtOffset;goog.dom.DomHelper.prototype.isNodeList=goog.dom.isNodeList;goog.dom.DomHelper.prototype.getAncestorByTagNameAndClass=goog.dom.getAncestorByTagNameAndClass;goog.dom.DomHelper.prototype.getAncestorByClass=goog.dom.getAncestorByClass;goog.dom.DomHelper.prototype.getAncestor=goog.dom.getAncestor;goog.dom.vendor={};goog.dom.vendor.getVendorJsPrefix=function(){return goog.userAgent.WEBKIT?"Webkit":goog.userAgent.GECKO?"Moz":goog.userAgent.IE?"ms":goog.userAgent.OPERA?"O":null};goog.dom.vendor.getVendorPrefix=function(){return goog.userAgent.WEBKIT?"-webkit":goog.userAgent.GECKO?"-moz":goog.userAgent.IE?"-ms":goog.userAgent.OPERA?"-o":null};
 goog.dom.vendor.getPrefixedPropertyName=function(a,b){if(b&&a in b)return a;var c=goog.dom.vendor.getVendorJsPrefix();return c?(c=c.toLowerCase(),c+=goog.string.toTitleCase(a),!goog.isDef(b)||c in b?c:null):null};goog.dom.vendor.getPrefixedEventType=function(a){return((goog.dom.vendor.getVendorJsPrefix()||"")+a).toLowerCase()};goog.html.legacyconversions={};goog.html.legacyconversions.safeHtmlFromString=function(a){goog.html.legacyconversions.reportCallback_();return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(a,null)};goog.html.legacyconversions.safeStyleFromString=function(a){goog.html.legacyconversions.reportCallback_();return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(a)};
 goog.html.legacyconversions.safeStyleSheetFromString=function(a){goog.html.legacyconversions.reportCallback_();return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(a)};goog.html.legacyconversions.safeUrlFromString=function(a){goog.html.legacyconversions.reportCallback_();return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.legacyconversions.trustedResourceUrlFromString=function(a){goog.html.legacyconversions.reportCallback_();return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(a)};
 goog.html.legacyconversions.reportCallback_=goog.nullFunction;goog.html.legacyconversions.setReportCallback=function(a){goog.html.legacyconversions.reportCallback_=a};goog.math.Box=function(a,b,c,d){this.top=a;this.right=b;this.bottom=c;this.left=d};goog.math.Box.boundingBox=function(a){for(var b=new goog.math.Box(arguments[0].y,arguments[0].x,arguments[0].y,arguments[0].x),c=1;c<arguments.length;c++)b.expandToIncludeCoordinate(arguments[c]);return b};goog.math.Box.prototype.getWidth=function(){return this.right-this.left};goog.math.Box.prototype.getHeight=function(){return this.bottom-this.top};
@@ -280,17 +290,17 @@ goog.math.Box.contains=function(a,b){return a&&b?b instanceof goog.math.Box?b.le
 goog.math.Box.distance=function(a,b){var c=goog.math.Box.relativePositionX(a,b),d=goog.math.Box.relativePositionY(a,b);return Math.sqrt(c*c+d*d)};goog.math.Box.intersects=function(a,b){return a.left<=b.right&&b.left<=a.right&&a.top<=b.bottom&&b.top<=a.bottom};goog.math.Box.intersectsWithPadding=function(a,b,c){return a.left<=b.right+c&&b.left<=a.right+c&&a.top<=b.bottom+c&&b.top<=a.bottom+c};
 goog.math.Box.prototype.ceil=function(){this.top=Math.ceil(this.top);this.right=Math.ceil(this.right);this.bottom=Math.ceil(this.bottom);this.left=Math.ceil(this.left);return this};goog.math.Box.prototype.floor=function(){this.top=Math.floor(this.top);this.right=Math.floor(this.right);this.bottom=Math.floor(this.bottom);this.left=Math.floor(this.left);return this};
 goog.math.Box.prototype.round=function(){this.top=Math.round(this.top);this.right=Math.round(this.right);this.bottom=Math.round(this.bottom);this.left=Math.round(this.left);return this};goog.math.Box.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.left+=a.x,this.right+=a.x,this.top+=a.y,this.bottom+=a.y):(goog.asserts.assertNumber(a),this.left+=a,this.right+=a,goog.isNumber(b)&&(this.top+=b,this.bottom+=b));return this};
-goog.math.Box.prototype.scale=function(a,b){var c=goog.isNumber(b)?b:a;this.left*=a;this.right*=a;this.top*=c;this.bottom*=c;return this};goog.math.Rect=function(a,b,c,d){this.left=a;this.top=b;this.width=c;this.height=d};goog.math.Rect.prototype.clone=function(){return new goog.math.Rect(this.left,this.top,this.width,this.height)};goog.math.Rect.prototype.toBox=function(){return new goog.math.Box(this.top,this.left+this.width,this.top+this.height,this.left)};goog.math.Rect.createFromPositionAndSize=function(a,b){return new goog.math.Rect(a.x,a.y,b.width,b.height)};
+goog.math.Box.prototype.scale=function(a,b){var c=goog.isNumber(b)?b:a;this.left*=a;this.right*=a;this.top*=c;this.bottom*=c;return this};goog.math.IRect=function(){};goog.math.Rect=function(a,b,c,d){this.left=a;this.top=b;this.width=c;this.height=d};goog.math.Rect.prototype.clone=function(){return new goog.math.Rect(this.left,this.top,this.width,this.height)};goog.math.Rect.prototype.toBox=function(){return new goog.math.Box(this.top,this.left+this.width,this.top+this.height,this.left)};goog.math.Rect.createFromPositionAndSize=function(a,b){return new goog.math.Rect(a.x,a.y,b.width,b.height)};
 goog.math.Rect.createFromBox=function(a){return new goog.math.Rect(a.left,a.top,a.right-a.left,a.bottom-a.top)};goog.DEBUG&&(goog.math.Rect.prototype.toString=function(){return"("+this.left+", "+this.top+" - "+this.width+"w x "+this.height+"h)"});goog.math.Rect.equals=function(a,b){return a==b?!0:a&&b?a.left==b.left&&a.width==b.width&&a.top==b.top&&a.height==b.height:!1};
 goog.math.Rect.prototype.intersection=function(a){var b=Math.max(this.left,a.left),c=Math.min(this.left+this.width,a.left+a.width);if(b<=c){var d=Math.max(this.top,a.top);a=Math.min(this.top+this.height,a.top+a.height);if(d<=a)return this.left=b,this.top=d,this.width=c-b,this.height=a-d,!0}return!1};
 goog.math.Rect.intersection=function(a,b){var c=Math.max(a.left,b.left),d=Math.min(a.left+a.width,b.left+b.width);if(c<=d){var e=Math.max(a.top,b.top),f=Math.min(a.top+a.height,b.top+b.height);if(e<=f)return new goog.math.Rect(c,e,d-c,f-e)}return null};goog.math.Rect.intersects=function(a,b){return a.left<=b.left+b.width&&b.left<=a.left+a.width&&a.top<=b.top+b.height&&b.top<=a.top+a.height};goog.math.Rect.prototype.intersects=function(a){return goog.math.Rect.intersects(this,a)};
 goog.math.Rect.difference=function(a,b){var c=goog.math.Rect.intersection(a,b);if(!c||!c.height||!c.width)return[a.clone()];var c=[],d=a.top,e=a.height,f=a.left+a.width,g=a.top+a.height,h=b.left+b.width,k=b.top+b.height;b.top>a.top&&(c.push(new goog.math.Rect(a.left,a.top,a.width,b.top-a.top)),d=b.top,e-=b.top-a.top);k<g&&(c.push(new goog.math.Rect(a.left,k,a.width,g-k)),e=k-d);b.left>a.left&&c.push(new goog.math.Rect(a.left,d,b.left-a.left,e));h<f&&c.push(new goog.math.Rect(h,d,f-h,e));return c};
-goog.math.Rect.prototype.difference=function(a){return goog.math.Rect.difference(this,a)};goog.math.Rect.prototype.boundingRect=function(a){var b=Math.max(this.left+this.width,a.left+a.width),c=Math.max(this.top+this.height,a.top+a.height);this.left=Math.min(this.left,a.left);this.top=Math.min(this.top,a.top);this.width=b-this.left;this.height=c-this.top};goog.math.Rect.boundingRect=function(a,b){if(!a||!b)return null;var c=a.clone();c.boundingRect(b);return c};
-goog.math.Rect.prototype.contains=function(a){return a instanceof goog.math.Rect?this.left<=a.left&&this.left+this.width>=a.left+a.width&&this.top<=a.top&&this.top+this.height>=a.top+a.height:a.x>=this.left&&a.x<=this.left+this.width&&a.y>=this.top&&a.y<=this.top+this.height};goog.math.Rect.prototype.squaredDistance=function(a){var b=a.x<this.left?this.left-a.x:Math.max(a.x-(this.left+this.width),0);a=a.y<this.top?this.top-a.y:Math.max(a.y-(this.top+this.height),0);return b*b+a*a};
+goog.math.Rect.prototype.difference=function(a){return goog.math.Rect.difference(this,a)};goog.math.Rect.prototype.boundingRect=function(a){var b=Math.max(this.left+this.width,a.left+a.width),c=Math.max(this.top+this.height,a.top+a.height);this.left=Math.min(this.left,a.left);this.top=Math.min(this.top,a.top);this.width=b-this.left;this.height=c-this.top};goog.math.Rect.boundingRect=function(a,b){if(!a||!b)return null;var c=new goog.math.Rect(a.left,a.top,a.width,a.height);c.boundingRect(b);return c};
+goog.math.Rect.prototype.contains=function(a){return a instanceof goog.math.Coordinate?a.x>=this.left&&a.x<=this.left+this.width&&a.y>=this.top&&a.y<=this.top+this.height:this.left<=a.left&&this.left+this.width>=a.left+a.width&&this.top<=a.top&&this.top+this.height>=a.top+a.height};goog.math.Rect.prototype.squaredDistance=function(a){var b=a.x<this.left?this.left-a.x:Math.max(a.x-(this.left+this.width),0);a=a.y<this.top?this.top-a.y:Math.max(a.y-(this.top+this.height),0);return b*b+a*a};
 goog.math.Rect.prototype.distance=function(a){return Math.sqrt(this.squaredDistance(a))};goog.math.Rect.prototype.getSize=function(){return new goog.math.Size(this.width,this.height)};goog.math.Rect.prototype.getTopLeft=function(){return new goog.math.Coordinate(this.left,this.top)};goog.math.Rect.prototype.getCenter=function(){return new goog.math.Coordinate(this.left+this.width/2,this.top+this.height/2)};
 goog.math.Rect.prototype.getBottomRight=function(){return new goog.math.Coordinate(this.left+this.width,this.top+this.height)};goog.math.Rect.prototype.ceil=function(){this.left=Math.ceil(this.left);this.top=Math.ceil(this.top);this.width=Math.ceil(this.width);this.height=Math.ceil(this.height);return this};goog.math.Rect.prototype.floor=function(){this.left=Math.floor(this.left);this.top=Math.floor(this.top);this.width=Math.floor(this.width);this.height=Math.floor(this.height);return this};
 goog.math.Rect.prototype.round=function(){this.left=Math.round(this.left);this.top=Math.round(this.top);this.width=Math.round(this.width);this.height=Math.round(this.height);return this};goog.math.Rect.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.left+=a.x,this.top+=a.y):(this.left+=goog.asserts.assertNumber(a),goog.isNumber(b)&&(this.top+=b));return this};
-goog.math.Rect.prototype.scale=function(a,b){var c=goog.isNumber(b)?b:a;this.left*=a;this.width*=a;this.top*=c;this.height*=c;return this};goog.reflect={};goog.reflect.object=function(a,b){return b};goog.reflect.sinkValue=function(a){goog.reflect.sinkValue[" "](a);return a};goog.reflect.sinkValue[" "]=goog.nullFunction;goog.reflect.canAccessProperty=function(a,b){try{return goog.reflect.sinkValue(a[b]),!0}catch(c){}return!1};goog.reflect.cache=function(a,b,c,d){d=d?d(b):b;return Object.prototype.hasOwnProperty.call(a,d)?a[d]:a[d]=c(b)};goog.style={};goog.style.setStyle=function(a,b,c){if(goog.isString(b))goog.style.setStyle_(a,c,b);else for(var d in b)goog.style.setStyle_(a,b[d],d)};goog.style.setStyle_=function(a,b,c){(c=goog.style.getVendorJsStyleName_(a,c))&&(a.style[c]=b)};goog.style.styleNameCache_={};
+goog.math.Rect.prototype.scale=function(a,b){var c=goog.isNumber(b)?b:a;this.left*=a;this.width*=a;this.top*=c;this.height*=c;return this};goog.reflect={};goog.reflect.object=function(a,b){return b};goog.reflect.objectProperty=function(a,b){return a};goog.reflect.sinkValue=function(a){goog.reflect.sinkValue[" "](a);return a};goog.reflect.sinkValue[" "]=goog.nullFunction;goog.reflect.canAccessProperty=function(a,b){try{return goog.reflect.sinkValue(a[b]),!0}catch(c){}return!1};goog.reflect.cache=function(a,b,c,d){d=d?d(b):b;return Object.prototype.hasOwnProperty.call(a,d)?a[d]:a[d]=c(b)};goog.style={};goog.style.setStyle=function(a,b,c){if(goog.isString(b))goog.style.setStyle_(a,c,b);else for(var d in b)goog.style.setStyle_(a,b[d],d)};goog.style.setStyle_=function(a,b,c){(c=goog.style.getVendorJsStyleName_(a,c))&&(a.style[c]=b)};goog.style.styleNameCache_={};
 goog.style.getVendorJsStyleName_=function(a,b){var c=goog.style.styleNameCache_[b];if(!c){var d=goog.string.toCamelCase(b),c=d;void 0===a.style[d]&&(d=goog.dom.vendor.getVendorJsPrefix()+goog.string.toTitleCase(d),void 0!==a.style[d]&&(c=d));goog.style.styleNameCache_[b]=c}return c};
 goog.style.getVendorStyleName_=function(a,b){var c=goog.string.toCamelCase(b);return void 0===a.style[c]&&(c=goog.dom.vendor.getVendorJsPrefix()+goog.string.toTitleCase(c),void 0!==a.style[c])?goog.dom.vendor.getVendorPrefix()+"-"+b:b};goog.style.getStyle=function(a,b){var c=a.style[goog.string.toCamelCase(b)];return"undefined"!==typeof c?c:a.style[goog.style.getVendorJsStyleName_(a,b)]||""};
 goog.style.getComputedStyle=function(a,b){var c=goog.dom.getOwnerDocument(a);return c.defaultView&&c.defaultView.getComputedStyle&&(c=c.defaultView.getComputedStyle(a,null))?c[b]||c.getPropertyValue(b)||"":""};goog.style.getCascadedStyle=function(a,b){return a.currentStyle?a.currentStyle[b]:null};goog.style.getStyle_=function(a,b){return goog.style.getComputedStyle(a,b)||goog.style.getCascadedStyle(a,b)||a.style&&a.style[b]};
@@ -303,8 +313,8 @@ goog.style.getOffsetParent=function(a){if(goog.userAgent.IE&&!goog.userAgent.isD
 a.scrollHeight>a.clientHeight||"fixed"==c||"absolute"==c||"relative"==c))return a;return null};
 goog.style.getVisibleRectForElement=function(a){for(var b=new goog.math.Box(0,Infinity,Infinity,0),c=goog.dom.getDomHelper(a),d=c.getDocument().body,e=c.getDocument().documentElement,f=c.getDocumentScrollElement();a=goog.style.getOffsetParent(a);)if(!(goog.userAgent.IE&&0==a.clientWidth||goog.userAgent.WEBKIT&&0==a.clientHeight&&a==d)&&a!=d&&a!=e&&"visible"!=goog.style.getStyle_(a,"overflow")){var g=goog.style.getPageOffset(a),h=goog.style.getClientLeftTop(a);g.x+=h.x;g.y+=h.y;b.top=Math.max(b.top,
 g.y);b.right=Math.min(b.right,g.x+a.clientWidth);b.bottom=Math.min(b.bottom,g.y+a.clientHeight);b.left=Math.max(b.left,g.x)}d=f.scrollLeft;f=f.scrollTop;b.left=Math.max(b.left,d);b.top=Math.max(b.top,f);c=c.getViewportSize();b.right=Math.min(b.right,d+c.width);b.bottom=Math.min(b.bottom,f+c.height);return 0<=b.top&&0<=b.left&&b.bottom>b.top&&b.right>b.left?b:null};
-goog.style.getContainerOffsetToScrollInto=function(a,b,c){var d=b||goog.dom.getDocumentScrollElement(),e=goog.style.getPageOffset(a),f=goog.style.getPageOffset(d),g=goog.style.getBorderBox(d);d==goog.dom.getDocumentScrollElement()?(b=e.x-d.scrollLeft,e=e.y-d.scrollTop,goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(10)&&(b+=g.left,e+=g.top)):(b=e.x-f.x-g.left,e=e.y-f.y-g.top);g=d.clientWidth-a.offsetWidth;a=d.clientHeight-a.offsetHeight;f=d.scrollLeft;d=d.scrollTop;c?(f+=b-g/2,d+=e-a/2):
-(f+=Math.min(b,Math.max(b-g,0)),d+=Math.min(e,Math.max(e-a,0)));return new goog.math.Coordinate(f,d)};goog.style.scrollIntoContainerView=function(a,b,c){b=b||goog.dom.getDocumentScrollElement();a=goog.style.getContainerOffsetToScrollInto(a,b,c);b.scrollLeft=a.x;b.scrollTop=a.y};goog.style.getClientLeftTop=function(a){return new goog.math.Coordinate(a.clientLeft,a.clientTop)};
+goog.style.getContainerOffsetToScrollInto=function(a,b,c){var d=b||goog.dom.getDocumentScrollElement(),e=goog.style.getPageOffset(a),f=goog.style.getPageOffset(d),g=goog.style.getBorderBox(d);d==goog.dom.getDocumentScrollElement()?(b=e.x-d.scrollLeft,e=e.y-d.scrollTop,goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(10)&&(b+=g.left,e+=g.top)):(b=e.x-f.x-g.left,e=e.y-f.y-g.top);g=goog.style.getSizeWithDisplay_(a);a=d.clientWidth-g.width;g=d.clientHeight-g.height;f=d.scrollLeft;d=d.scrollTop;
+c?(f+=b-a/2,d+=e-g/2):(f+=Math.min(b,Math.max(b-a,0)),d+=Math.min(e,Math.max(e-g,0)));return new goog.math.Coordinate(f,d)};goog.style.scrollIntoContainerView=function(a,b,c){b=b||goog.dom.getDocumentScrollElement();a=goog.style.getContainerOffsetToScrollInto(a,b,c);b.scrollLeft=a.x;b.scrollTop=a.y};goog.style.getClientLeftTop=function(a){return new goog.math.Coordinate(a.clientLeft,a.clientTop)};
 goog.style.getPageOffset=function(a){var b=goog.dom.getOwnerDocument(a);goog.asserts.assertObject(a,"Parameter is required");var c=new goog.math.Coordinate(0,0),d=goog.style.getClientViewportElement(b);if(a==d)return c;a=goog.style.getBoundingClientRect_(a);b=goog.dom.getDomHelper(b).getDocumentScroll();c.x=a.left+b.x;c.y=a.top+b.y;return c};goog.style.getPageOffsetLeft=function(a){return goog.style.getPageOffset(a).x};goog.style.getPageOffsetTop=function(a){return goog.style.getPageOffset(a).y};
 goog.style.getFramedPageOffset=function(a,b){var c=new goog.math.Coordinate(0,0),d=goog.dom.getWindow(goog.dom.getOwnerDocument(a));if(!goog.reflect.canAccessProperty(d,"parent"))return c;var e=a;do{var f=d==b?goog.style.getPageOffset(e):goog.style.getClientPositionForElement_(goog.asserts.assert(e));c.x+=f.x;c.y+=f.y}while(d&&d!=b&&d!=d.parent&&(e=d.frameElement)&&(d=d.parent));return c};
 goog.style.translateRectForAnotherFrame=function(a,b,c){if(b.getDocument()!=c.getDocument()){var d=b.getDocument().body;c=goog.style.getFramedPageOffset(d,c.getWindow());c=goog.math.Coordinate.difference(c,goog.style.getPageOffset(d));!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9)||b.isCss1CompatMode()||(c=goog.math.Coordinate.difference(c,b.getDocumentScroll()));a.left+=c.x;a.top+=c.y}};
@@ -317,8 +327,8 @@ goog.style.getBounds=function(a){var b=goog.style.getPageOffset(a);a=goog.style.
 goog.style.getOpacity=function(a){goog.asserts.assert(a);var b=a.style;a="";"opacity"in b?a=b.opacity:"MozOpacity"in b?a=b.MozOpacity:"filter"in b&&(b=b.filter.match(/alpha\(opacity=([\d.]+)\)/))&&(a=String(b[1]/100));return""==a?a:Number(a)};goog.style.setOpacity=function(a,b){goog.asserts.assert(a);var c=a.style;"opacity"in c?c.opacity=b:"MozOpacity"in c?c.MozOpacity=b:"filter"in c&&(c.filter=""===b?"":"alpha(opacity="+100*Number(b)+")")};
 goog.style.setTransparentBackgroundImage=function(a,b){var c=a.style;goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("8")?c.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+b+'", sizingMethod="crop")':(c.backgroundImage="url("+b+")",c.backgroundPosition="top left",c.backgroundRepeat="no-repeat")};goog.style.clearTransparentBackgroundImage=function(a){a=a.style;"filter"in a?a.filter="":a.backgroundImage="none"};
 goog.style.showElement=function(a,b){goog.style.setElementShown(a,b)};goog.style.setElementShown=function(a,b){a.style.display=b?"":"none"};goog.style.isElementShown=function(a){return"none"!=a.style.display};goog.style.installStyles=function(a,b){return goog.style.installSafeStyleSheet(goog.html.legacyconversions.safeStyleSheetFromString(a),b)};
-goog.style.installSafeStyleSheet=function(a,b){var c=goog.dom.getDomHelper(b),d,e=c.getDocument();goog.userAgent.IE&&e.createStyleSheet?(d=e.createStyleSheet(),goog.style.setSafeStyleSheet(d,a)):(e=c.getElementsByTagNameAndClass(goog.dom.TagName.HEAD)[0],e||(d=c.getElementsByTagNameAndClass(goog.dom.TagName.BODY)[0],e=c.createDom(goog.dom.TagName.HEAD),d.parentNode.insertBefore(e,d)),d=c.createDom(goog.dom.TagName.STYLE),goog.style.setSafeStyleSheet(d,a),c.appendChild(e,d));return d};
-goog.style.uninstallStyles=function(a){goog.dom.removeNode(a.ownerNode||a.owningElement||a)};goog.style.setStyles=function(a,b){goog.style.setSafeStyleSheet(a,goog.html.legacyconversions.safeStyleSheetFromString(b))};goog.style.setSafeStyleSheet=function(a,b){var c=goog.html.SafeStyleSheet.unwrap(b);goog.userAgent.IE&&goog.isDef(a.cssText)?a.cssText=c:goog.dom.setTextContent(a,c)};
+goog.style.installSafeStyleSheet=function(a,b){var c=goog.dom.getDomHelper(b),d,e=c.getDocument();goog.userAgent.IE&&e.createStyleSheet?(d=e.createStyleSheet(),goog.style.setSafeStyleSheet(d,a)):(e=c.getElementsByTagNameAndClass("HEAD")[0],e||(d=c.getElementsByTagNameAndClass("BODY")[0],e=c.createDom("HEAD"),d.parentNode.insertBefore(e,d)),d=c.createDom("STYLE"),goog.style.setSafeStyleSheet(d,a),c.appendChild(e,d));return d};
+goog.style.uninstallStyles=function(a){goog.dom.removeNode(a.ownerNode||a.owningElement||a)};goog.style.setStyles=function(a,b){goog.style.setSafeStyleSheet(a,goog.html.legacyconversions.safeStyleSheetFromString(b))};goog.style.setSafeStyleSheet=function(a,b){var c=goog.html.SafeStyleSheet.unwrap(b);goog.userAgent.IE&&goog.isDef(a.cssText)?a.cssText=c:a.innerHTML=c};
 goog.style.setPreWrap=function(a){a=a.style;goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("8")?(a.whiteSpace="pre",a.wordWrap="break-word"):a.whiteSpace=goog.userAgent.GECKO?"-moz-pre-wrap":"pre-wrap"};goog.style.setInlineBlock=function(a){a=a.style;a.position="relative";goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("8")?(a.zoom="1",a.display="inline"):a.display="inline-block"};goog.style.isRightToLeft=function(a){return"rtl"==goog.style.getStyle_(a,"direction")};
 goog.style.unselectableStyle_=goog.userAgent.GECKO?"MozUserSelect":goog.userAgent.WEBKIT||goog.userAgent.EDGE?"WebkitUserSelect":null;goog.style.isUnselectable=function(a){return goog.style.unselectableStyle_?"none"==a.style[goog.style.unselectableStyle_].toLowerCase():goog.userAgent.IE||goog.userAgent.OPERA?"on"==a.getAttribute("unselectable"):!1};
 goog.style.setUnselectable=function(a,b,c){c=c?null:a.getElementsByTagName("*");var d=goog.style.unselectableStyle_;if(d){if(b=b?"none":"",a.style&&(a.style[d]=b),c){a=0;for(var e;e=c[a];a++)e.style&&(e.style[d]=b)}}else if(goog.userAgent.IE||goog.userAgent.OPERA)if(b=b?"on":"",a.setAttribute("unselectable",b),c)for(a=0;e=c[a];a++)e.setAttribute("unselectable",b)};goog.style.getBorderBoxSize=function(a){return new goog.math.Size(a.offsetWidth,a.offsetHeight)};
@@ -336,9 +346,9 @@ goog.style.getBorderBox=function(a){if(goog.userAgent.IE&&!goog.userAgent.isDocu
 "borderBottomWidth");return new goog.math.Box(parseFloat(d),parseFloat(c),parseFloat(a),parseFloat(b))};goog.style.getFontFamily=function(a){var b=goog.dom.getOwnerDocument(a),c="";if(b.body.createTextRange&&goog.dom.contains(b,a)){b=b.body.createTextRange();b.moveToElementText(a);try{c=b.queryCommandValue("FontName")}catch(d){c=""}}c||(c=goog.style.getStyle_(a,"fontFamily"));a=c.split(",");1<a.length&&(c=a[0]);return goog.string.stripQuotes(c,"\"'")};goog.style.lengthUnitRegex_=/[^\d]+$/;
 goog.style.getLengthUnits=function(a){return(a=a.match(goog.style.lengthUnitRegex_))&&a[0]||null};goog.style.ABSOLUTE_CSS_LENGTH_UNITS_={cm:1,"in":1,mm:1,pc:1,pt:1};goog.style.CONVERTIBLE_RELATIVE_CSS_UNITS_={em:1,ex:1};
 goog.style.getFontSize=function(a){var b=goog.style.getStyle_(a,"fontSize"),c=goog.style.getLengthUnits(b);if(b&&"px"==c)return parseInt(b,10);if(goog.userAgent.IE){if(String(c)in goog.style.ABSOLUTE_CSS_LENGTH_UNITS_)return goog.style.getIePixelValue_(a,b,"left","pixelLeft");if(a.parentNode&&a.parentNode.nodeType==goog.dom.NodeType.ELEMENT&&String(c)in goog.style.CONVERTIBLE_RELATIVE_CSS_UNITS_)return a=a.parentNode,c=goog.style.getStyle_(a,"fontSize"),goog.style.getIePixelValue_(a,b==c?"1em":b,
-"left","pixelLeft")}c=goog.dom.createDom(goog.dom.TagName.SPAN,{style:"visibility:hidden;position:absolute;line-height:0;padding:0;margin:0;border:0;height:1em;"});goog.dom.appendChild(a,c);b=c.offsetHeight;goog.dom.removeNode(c);return b};goog.style.parseStyleAttribute=function(a){var b={};goog.array.forEach(a.split(/\s*;\s*/),function(a){var d=a.match(/\s*([\w-]+)\s*\:(.+)/);d&&(a=d[1],d=goog.string.trim(d[2]),b[goog.string.toCamelCase(a.toLowerCase())]=d)});return b};
+"left","pixelLeft")}c=goog.dom.createDom("SPAN",{style:"visibility:hidden;position:absolute;line-height:0;padding:0;margin:0;border:0;height:1em;"});goog.dom.appendChild(a,c);b=c.offsetHeight;goog.dom.removeNode(c);return b};goog.style.parseStyleAttribute=function(a){var b={};goog.array.forEach(a.split(/\s*;\s*/),function(a){var d=a.match(/\s*([\w-]+)\s*\:(.+)/);d&&(a=d[1],d=goog.string.trim(d[2]),b[goog.string.toCamelCase(a.toLowerCase())]=d)});return b};
 goog.style.toStyleAttribute=function(a){var b=[];goog.object.forEach(a,function(a,d){b.push(goog.string.toSelectorCase(d),":",a,";")});return b.join("")};goog.style.setFloat=function(a,b){a.style[goog.userAgent.IE?"styleFloat":"cssFloat"]=b};goog.style.getFloat=function(a){return a.style[goog.userAgent.IE?"styleFloat":"cssFloat"]||""};
-goog.style.getScrollbarWidth=function(a){var b=goog.dom.createElement(goog.dom.TagName.DIV);a&&(b.className=a);b.style.cssText="overflow:auto;position:absolute;top:0;width:100px;height:100px";a=goog.dom.createElement(goog.dom.TagName.DIV);goog.style.setSize(a,"200px","200px");b.appendChild(a);goog.dom.appendChild(goog.dom.getDocument().body,b);a=b.offsetWidth-b.clientWidth;goog.dom.removeNode(b);return a};goog.style.MATRIX_TRANSLATION_REGEX_=/matrix\([0-9\.\-]+, [0-9\.\-]+, [0-9\.\-]+, [0-9\.\-]+, ([0-9\.\-]+)p?x?, ([0-9\.\-]+)p?x?\)/;
+goog.style.getScrollbarWidth=function(a){var b=goog.dom.createElement("DIV");a&&(b.className=a);b.style.cssText="overflow:auto;position:absolute;top:0;width:100px;height:100px";a=goog.dom.createElement("DIV");goog.style.setSize(a,"200px","200px");b.appendChild(a);goog.dom.appendChild(goog.dom.getDocument().body,b);a=b.offsetWidth-b.clientWidth;goog.dom.removeNode(b);return a};goog.style.MATRIX_TRANSLATION_REGEX_=/matrix\([0-9\.\-]+, [0-9\.\-]+, [0-9\.\-]+, [0-9\.\-]+, ([0-9\.\-]+)p?x?, ([0-9\.\-]+)p?x?\)/;
 goog.style.getCssTranslation=function(a){a=goog.style.getComputedTransform(a);return a?(a=a.match(goog.style.MATRIX_TRANSLATION_REGEX_))?new goog.math.Coordinate(parseFloat(a[1]),parseFloat(a[2])):new goog.math.Coordinate(0,0):new goog.math.Coordinate(0,0)};goog.debug.entryPointRegistry={};goog.debug.EntryPointMonitor=function(){};goog.debug.entryPointRegistry.refList_=[];goog.debug.entryPointRegistry.monitors_=[];goog.debug.entryPointRegistry.monitorsMayExist_=!1;goog.debug.entryPointRegistry.register=function(a){goog.debug.entryPointRegistry.refList_[goog.debug.entryPointRegistry.refList_.length]=a;if(goog.debug.entryPointRegistry.monitorsMayExist_)for(var b=goog.debug.entryPointRegistry.monitors_,c=0;c<b.length;c++)a(goog.bind(b[c].wrap,b[c]))};
 goog.debug.entryPointRegistry.monitorAll=function(a){goog.debug.entryPointRegistry.monitorsMayExist_=!0;for(var b=goog.bind(a.wrap,a),c=0;c<goog.debug.entryPointRegistry.refList_.length;c++)goog.debug.entryPointRegistry.refList_[c](b);goog.debug.entryPointRegistry.monitors_.push(a)};
 goog.debug.entryPointRegistry.unmonitorAllIfPossible=function(a){var b=goog.debug.entryPointRegistry.monitors_;goog.asserts.assert(a==b[b.length-1],"Only the most recent monitor can be unwrapped.");a=goog.bind(a.unwrap,a);for(var c=0;c<goog.debug.entryPointRegistry.refList_.length;c++)goog.debug.entryPointRegistry.refList_[c](a);b.length--};goog.events={};
@@ -346,15 +356,15 @@ goog.events.BrowserFeature={HAS_W3C_BUTTON:!goog.userAgent.IE||goog.userAgent.is
 goog.userAgent.OPERA&&goog.userAgent.isVersionOrHigher("9.5")||goog.userAgent.WEBKIT&&goog.userAgent.isVersionOrHigher("528"),HTML5_NETWORK_EVENTS_FIRE_ON_BODY:goog.userAgent.GECKO&&!goog.userAgent.isVersionOrHigher("8")||goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9"),TOUCH_ENABLED:"ontouchstart"in goog.global||!!(goog.global.document&&document.documentElement&&"ontouchstart"in document.documentElement)||!(!goog.global.navigator||!goog.global.navigator.msMaxTouchPoints)};goog.disposable={};goog.disposable.IDisposable=function(){};goog.Disposable=function(){goog.Disposable.MONITORING_MODE!=goog.Disposable.MonitoringMode.OFF&&(goog.Disposable.INCLUDE_STACK_ON_CREATION&&(this.creationStack=Error().stack),goog.Disposable.instances_[goog.getUid(this)]=this);this.disposed_=this.disposed_;this.onDisposeCallbacks_=this.onDisposeCallbacks_};goog.Disposable.MonitoringMode={OFF:0,PERMANENT:1,INTERACTIVE:2};goog.Disposable.MONITORING_MODE=0;goog.Disposable.INCLUDE_STACK_ON_CREATION=!0;goog.Disposable.instances_={};
 goog.Disposable.getUndisposedObjects=function(){var a=[],b;for(b in goog.Disposable.instances_)goog.Disposable.instances_.hasOwnProperty(b)&&a.push(goog.Disposable.instances_[Number(b)]);return a};goog.Disposable.clearUndisposedObjects=function(){goog.Disposable.instances_={}};goog.Disposable.prototype.disposed_=!1;goog.Disposable.prototype.isDisposed=function(){return this.disposed_};goog.Disposable.prototype.getDisposed=goog.Disposable.prototype.isDisposed;
 goog.Disposable.prototype.dispose=function(){if(!this.disposed_&&(this.disposed_=!0,this.disposeInternal(),goog.Disposable.MONITORING_MODE!=goog.Disposable.MonitoringMode.OFF)){var a=goog.getUid(this);if(goog.Disposable.MONITORING_MODE==goog.Disposable.MonitoringMode.PERMANENT&&!goog.Disposable.instances_.hasOwnProperty(a))throw Error(this+" did not call the goog.Disposable base constructor or was disposed of after a clearUndisposedObjects call");delete goog.Disposable.instances_[a]}};
-goog.Disposable.prototype.registerDisposable=function(a){this.addOnDisposeCallback(goog.partial(goog.dispose,a))};goog.Disposable.prototype.addOnDisposeCallback=function(a,b){this.disposed_?a.call(b):(this.onDisposeCallbacks_||(this.onDisposeCallbacks_=[]),this.onDisposeCallbacks_.push(goog.isDef(b)?goog.bind(a,b):a))};goog.Disposable.prototype.disposeInternal=function(){if(this.onDisposeCallbacks_)for(;this.onDisposeCallbacks_.length;)this.onDisposeCallbacks_.shift()()};
+goog.Disposable.prototype.registerDisposable=function(a){this.addOnDisposeCallback(goog.partial(goog.dispose,a))};goog.Disposable.prototype.addOnDisposeCallback=function(a,b){this.disposed_?goog.isDef(b)?a.call(b):a():(this.onDisposeCallbacks_||(this.onDisposeCallbacks_=[]),this.onDisposeCallbacks_.push(goog.isDef(b)?goog.bind(a,b):a))};goog.Disposable.prototype.disposeInternal=function(){if(this.onDisposeCallbacks_)for(;this.onDisposeCallbacks_.length;)this.onDisposeCallbacks_.shift()()};
 goog.Disposable.isDisposed=function(a){return a&&"function"==typeof a.isDisposed?a.isDisposed():!1};goog.dispose=function(a){a&&"function"==typeof a.dispose&&a.dispose()};goog.disposeAll=function(a){for(var b=0,c=arguments.length;b<c;++b){var d=arguments[b];goog.isArrayLike(d)?goog.disposeAll.apply(null,d):goog.dispose(d)}};goog.events.EventId=function(a){this.id=a};goog.events.EventId.prototype.toString=function(){return this.id};goog.events.Event=function(a,b){this.type=a instanceof goog.events.EventId?String(a):a;this.currentTarget=this.target=b;this.defaultPrevented=this.propagationStopped_=!1;this.returnValue_=!0};goog.events.Event.prototype.stopPropagation=function(){this.propagationStopped_=!0};goog.events.Event.prototype.preventDefault=function(){this.defaultPrevented=!0;this.returnValue_=!1};goog.events.Event.stopPropagation=function(a){a.stopPropagation()};goog.events.Event.preventDefault=function(a){a.preventDefault()};goog.events.getVendorPrefixedName_=function(a){return goog.userAgent.WEBKIT?"webkit"+a:goog.userAgent.OPERA?"o"+a.toLowerCase():a.toLowerCase()};
 goog.events.EventType={CLICK:"click",RIGHTCLICK:"rightclick",DBLCLICK:"dblclick",MOUSEDOWN:"mousedown",MOUSEUP:"mouseup",MOUSEOVER:"mouseover",MOUSEOUT:"mouseout",MOUSEMOVE:"mousemove",MOUSEENTER:"mouseenter",MOUSELEAVE:"mouseleave",SELECTSTART:"selectstart",WHEEL:"wheel",KEYPRESS:"keypress",KEYDOWN:"keydown",KEYUP:"keyup",BLUR:"blur",FOCUS:"focus",DEACTIVATE:"deactivate",FOCUSIN:goog.userAgent.IE?"focusin":"DOMFocusIn",FOCUSOUT:goog.userAgent.IE?"focusout":"DOMFocusOut",CHANGE:"change",RESET:"reset",
 SELECT:"select",SUBMIT:"submit",INPUT:"input",PROPERTYCHANGE:"propertychange",DRAGSTART:"dragstart",DRAG:"drag",DRAGENTER:"dragenter",DRAGOVER:"dragover",DRAGLEAVE:"dragleave",DROP:"drop",DRAGEND:"dragend",TOUCHSTART:"touchstart",TOUCHMOVE:"touchmove",TOUCHEND:"touchend",TOUCHCANCEL:"touchcancel",BEFOREUNLOAD:"beforeunload",CONSOLEMESSAGE:"consolemessage",CONTEXTMENU:"contextmenu",DOMCONTENTLOADED:"DOMContentLoaded",ERROR:"error",HELP:"help",LOAD:"load",LOSECAPTURE:"losecapture",ORIENTATIONCHANGE:"orientationchange",
-READYSTATECHANGE:"readystatechange",RESIZE:"resize",SCROLL:"scroll",TIMEUPDATE:"timeupdate",UNLOAD:"unload",HASHCHANGE:"hashchange",PAGEHIDE:"pagehide",PAGESHOW:"pageshow",POPSTATE:"popstate",COPY:"copy",PASTE:"paste",CUT:"cut",BEFORECOPY:"beforecopy",BEFORECUT:"beforecut",BEFOREPASTE:"beforepaste",ONLINE:"online",OFFLINE:"offline",MESSAGE:"message",CONNECT:"connect",ANIMATIONSTART:goog.events.getVendorPrefixedName_("AnimationStart"),ANIMATIONEND:goog.events.getVendorPrefixedName_("AnimationEnd"),
-ANIMATIONITERATION:goog.events.getVendorPrefixedName_("AnimationIteration"),TRANSITIONEND:goog.events.getVendorPrefixedName_("TransitionEnd"),POINTERDOWN:"pointerdown",POINTERUP:"pointerup",POINTERCANCEL:"pointercancel",POINTERMOVE:"pointermove",POINTEROVER:"pointerover",POINTEROUT:"pointerout",POINTERENTER:"pointerenter",POINTERLEAVE:"pointerleave",GOTPOINTERCAPTURE:"gotpointercapture",LOSTPOINTERCAPTURE:"lostpointercapture",MSGESTURECHANGE:"MSGestureChange",MSGESTUREEND:"MSGestureEnd",MSGESTUREHOLD:"MSGestureHold",
-MSGESTURESTART:"MSGestureStart",MSGESTURETAP:"MSGestureTap",MSGOTPOINTERCAPTURE:"MSGotPointerCapture",MSINERTIASTART:"MSInertiaStart",MSLOSTPOINTERCAPTURE:"MSLostPointerCapture",MSPOINTERCANCEL:"MSPointerCancel",MSPOINTERDOWN:"MSPointerDown",MSPOINTERENTER:"MSPointerEnter",MSPOINTERHOVER:"MSPointerHover",MSPOINTERLEAVE:"MSPointerLeave",MSPOINTERMOVE:"MSPointerMove",MSPOINTEROUT:"MSPointerOut",MSPOINTEROVER:"MSPointerOver",MSPOINTERUP:"MSPointerUp",TEXT:"text",TEXTINPUT:"textInput",COMPOSITIONSTART:"compositionstart",
-COMPOSITIONUPDATE:"compositionupdate",COMPOSITIONEND:"compositionend",EXIT:"exit",LOADABORT:"loadabort",LOADCOMMIT:"loadcommit",LOADREDIRECT:"loadredirect",LOADSTART:"loadstart",LOADSTOP:"loadstop",RESPONSIVE:"responsive",SIZECHANGED:"sizechanged",UNRESPONSIVE:"unresponsive",VISIBILITYCHANGE:"visibilitychange",STORAGE:"storage",DOMSUBTREEMODIFIED:"DOMSubtreeModified",DOMNODEINSERTED:"DOMNodeInserted",DOMNODEREMOVED:"DOMNodeRemoved",DOMNODEREMOVEDFROMDOCUMENT:"DOMNodeRemovedFromDocument",DOMNODEINSERTEDINTODOCUMENT:"DOMNodeInsertedIntoDocument",
-DOMATTRMODIFIED:"DOMAttrModified",DOMCHARACTERDATAMODIFIED:"DOMCharacterDataModified",BEFOREPRINT:"beforeprint",AFTERPRINT:"afterprint"};goog.events.BrowserEvent=function(a,b){goog.events.Event.call(this,a?a.type:"");this.relatedTarget=this.currentTarget=this.target=null;this.charCode=this.keyCode=this.button=this.screenY=this.screenX=this.clientY=this.clientX=this.offsetY=this.offsetX=0;this.metaKey=this.shiftKey=this.altKey=this.ctrlKey=!1;this.state=null;this.platformModifierKey=!1;this.event_=null;a&&this.init(a,b)};goog.inherits(goog.events.BrowserEvent,goog.events.Event);
+READYSTATECHANGE:"readystatechange",RESIZE:"resize",SCROLL:"scroll",UNLOAD:"unload",CANPLAY:"canplay",CANPLAYTHROUGH:"canplaythrough",DURATIONCHANGE:"durationchange",EMPTIED:"emptied",ENDED:"ended",LOADEDDATA:"loadeddata",LOADEDMETADATA:"loadedmetadata",PAUSE:"pause",PLAY:"play",PLAYING:"playing",RATECHANGE:"ratechange",SEEKED:"seeked",SEEKING:"seeking",STALLED:"stalled",SUSPEND:"suspend",TIMEUPDATE:"timeupdate",VOLUMECHANGE:"volumechange",WAITING:"waiting",HASHCHANGE:"hashchange",PAGEHIDE:"pagehide",
+PAGESHOW:"pageshow",POPSTATE:"popstate",COPY:"copy",PASTE:"paste",CUT:"cut",BEFORECOPY:"beforecopy",BEFORECUT:"beforecut",BEFOREPASTE:"beforepaste",ONLINE:"online",OFFLINE:"offline",MESSAGE:"message",CONNECT:"connect",ANIMATIONSTART:goog.events.getVendorPrefixedName_("AnimationStart"),ANIMATIONEND:goog.events.getVendorPrefixedName_("AnimationEnd"),ANIMATIONITERATION:goog.events.getVendorPrefixedName_("AnimationIteration"),TRANSITIONEND:goog.events.getVendorPrefixedName_("TransitionEnd"),POINTERDOWN:"pointerdown",
+POINTERUP:"pointerup",POINTERCANCEL:"pointercancel",POINTERMOVE:"pointermove",POINTEROVER:"pointerover",POINTEROUT:"pointerout",POINTERENTER:"pointerenter",POINTERLEAVE:"pointerleave",GOTPOINTERCAPTURE:"gotpointercapture",LOSTPOINTERCAPTURE:"lostpointercapture",MSGESTURECHANGE:"MSGestureChange",MSGESTUREEND:"MSGestureEnd",MSGESTUREHOLD:"MSGestureHold",MSGESTURESTART:"MSGestureStart",MSGESTURETAP:"MSGestureTap",MSGOTPOINTERCAPTURE:"MSGotPointerCapture",MSINERTIASTART:"MSInertiaStart",MSLOSTPOINTERCAPTURE:"MSLostPointerCapture",
+MSPOINTERCANCEL:"MSPointerCancel",MSPOINTERDOWN:"MSPointerDown",MSPOINTERENTER:"MSPointerEnter",MSPOINTERHOVER:"MSPointerHover",MSPOINTERLEAVE:"MSPointerLeave",MSPOINTERMOVE:"MSPointerMove",MSPOINTEROUT:"MSPointerOut",MSPOINTEROVER:"MSPointerOver",MSPOINTERUP:"MSPointerUp",TEXT:"text",TEXTINPUT:"textInput",COMPOSITIONSTART:"compositionstart",COMPOSITIONUPDATE:"compositionupdate",COMPOSITIONEND:"compositionend",EXIT:"exit",LOADABORT:"loadabort",LOADCOMMIT:"loadcommit",LOADREDIRECT:"loadredirect",LOADSTART:"loadstart",
+LOADSTOP:"loadstop",RESPONSIVE:"responsive",SIZECHANGED:"sizechanged",UNRESPONSIVE:"unresponsive",VISIBILITYCHANGE:"visibilitychange",STORAGE:"storage",DOMSUBTREEMODIFIED:"DOMSubtreeModified",DOMNODEINSERTED:"DOMNodeInserted",DOMNODEREMOVED:"DOMNodeRemoved",DOMNODEREMOVEDFROMDOCUMENT:"DOMNodeRemovedFromDocument",DOMNODEINSERTEDINTODOCUMENT:"DOMNodeInsertedIntoDocument",DOMATTRMODIFIED:"DOMAttrModified",DOMCHARACTERDATAMODIFIED:"DOMCharacterDataModified",BEFOREPRINT:"beforeprint",AFTERPRINT:"afterprint"};goog.events.BrowserEvent=function(a,b){goog.events.Event.call(this,a?a.type:"");this.relatedTarget=this.currentTarget=this.target=null;this.charCode=this.keyCode=this.button=this.screenY=this.screenX=this.clientY=this.clientX=this.offsetY=this.offsetX=0;this.metaKey=this.shiftKey=this.altKey=this.ctrlKey=!1;this.state=null;this.platformModifierKey=!1;this.event_=null;a&&this.init(a,b)};goog.inherits(goog.events.BrowserEvent,goog.events.Event);
 goog.events.BrowserEvent.MouseButton={LEFT:0,MIDDLE:1,RIGHT:2};goog.events.BrowserEvent.IEButtonMap=[1,4,2];
 goog.events.BrowserEvent.prototype.init=function(a,b){var c=this.type=a.type,d=a.changedTouches?a.changedTouches[0]:null;this.target=a.target||a.srcElement;this.currentTarget=b;var e=a.relatedTarget;e?goog.userAgent.GECKO&&(goog.reflect.canAccessProperty(e,"nodeName")||(e=null)):c==goog.events.EventType.MOUSEOVER?e=a.fromElement:c==goog.events.EventType.MOUSEOUT&&(e=a.toElement);this.relatedTarget=e;goog.isNull(d)?(this.offsetX=goog.userAgent.WEBKIT||void 0!==a.offsetX?a.offsetX:a.layerX,this.offsetY=
 goog.userAgent.WEBKIT||void 0!==a.offsetY?a.offsetY:a.layerY,this.clientX=void 0!==a.clientX?a.clientX:a.pageX,this.clientY=void 0!==a.clientY?a.clientY:a.pageY,this.screenX=a.screenX||0,this.screenY=a.screenY||0):(this.clientX=void 0!==d.clientX?d.clientX:d.pageX,this.clientY=void 0!==d.clientY?d.clientY:d.pageY,this.screenX=d.screenX||0,this.screenY=d.screenY||0);this.button=a.button;this.keyCode=a.keyCode||0;this.charCode=a.charCode||("keypress"==c?a.keyCode:0);this.ctrlKey=a.ctrlKey;this.altKey=
@@ -391,9 +401,9 @@ goog.functions.and=function(a){var b=arguments,c=b.length;return function(){for(
 goog.functions.create=function(a,b){var c=function(){};c.prototype=a.prototype;c=new c;a.apply(c,Array.prototype.slice.call(arguments,1));return c};goog.functions.CACHE_RETURN_VALUE=!0;goog.functions.cacheReturnValue=function(a){var b=!1,c;return function(){if(!goog.functions.CACHE_RETURN_VALUE)return a();b||(c=a(),b=!0);return c}};goog.functions.once=function(a){var b=a;return function(){if(b){var a=b;b=null;a()}}};
 goog.functions.debounce=function(a,b,c){c&&(a=goog.bind(a,c));var d=null;return function(c){goog.global.clearTimeout(d);var f=arguments;d=goog.global.setTimeout(function(){a.apply(null,f)},b)}};goog.functions.throttle=function(a,b,c){c&&(a=goog.bind(a,c));var d=null,e=!1,f=[],g=function(){d=null;e&&(e=!1,h())},h=function(){d=goog.global.setTimeout(g,b);a.apply(null,f)};return function(a){f=arguments;d?e=!0:h()}};goog.async.throwException=function(a){goog.global.setTimeout(function(){throw a;},0)};goog.async.nextTick=function(a,b,c){var d=a;b&&(d=goog.bind(a,b));d=goog.async.nextTick.wrapCallback_(d);goog.isFunction(goog.global.setImmediate)&&(c||goog.async.nextTick.useSetImmediate_())?goog.global.setImmediate(d):(goog.async.nextTick.setImmediate_||(goog.async.nextTick.setImmediate_=goog.async.nextTick.getSetImmediateEmulator_()),goog.async.nextTick.setImmediate_(d))};
 goog.async.nextTick.useSetImmediate_=function(){return goog.global.Window&&goog.global.Window.prototype&&!goog.labs.userAgent.browser.isEdge()&&goog.global.Window.prototype.setImmediate==goog.global.setImmediate?!1:!0};
-goog.async.nextTick.getSetImmediateEmulator_=function(){var a=goog.global.MessageChannel;"undefined"===typeof a&&"undefined"!==typeof window&&window.postMessage&&window.addEventListener&&!goog.labs.userAgent.engine.isPresto()&&(a=function(){var a=document.createElement(goog.dom.TagName.IFRAME);a.style.display="none";a.src="";document.documentElement.appendChild(a);var b=a.contentWindow,a=b.document;a.open();a.write("");a.close();var c="callImmediate"+Math.random(),d="file:"==b.location.protocol?"*":
-b.location.protocol+"//"+b.location.host,a=goog.bind(function(a){if(("*"==d||a.origin==d)&&a.data==c)this.port1.onmessage()},this);b.addEventListener("message",a,!1);this.port1={};this.port2={postMessage:function(){b.postMessage(c,d)}}});if("undefined"!==typeof a&&!goog.labs.userAgent.browser.isIE()){var b=new a,c={},d=c;b.port1.onmessage=function(){if(goog.isDef(c.next)){c=c.next;var a=c.cb;c.cb=null;a()}};return function(a){d.next={cb:a};d=d.next;b.port2.postMessage(0)}}return"undefined"!==typeof document&&
-"onreadystatechange"in document.createElement(goog.dom.TagName.SCRIPT)?function(a){var b=document.createElement(goog.dom.TagName.SCRIPT);b.onreadystatechange=function(){b.onreadystatechange=null;b.parentNode.removeChild(b);b=null;a();a=null};document.documentElement.appendChild(b)}:function(a){goog.global.setTimeout(a,0)}};goog.async.nextTick.wrapCallback_=goog.functions.identity;goog.debug.entryPointRegistry.register(function(a){goog.async.nextTick.wrapCallback_=a});goog.async.run=function(a,b){goog.async.run.schedule_||goog.async.run.initializeRunner_();goog.async.run.workQueueScheduled_||(goog.async.run.schedule_(),goog.async.run.workQueueScheduled_=!0);goog.async.run.workQueue_.add(a,b)};goog.async.run.initializeRunner_=function(){if(goog.global.Promise&&goog.global.Promise.resolve){var a=goog.global.Promise.resolve(void 0);goog.async.run.schedule_=function(){a.then(goog.async.run.processWorkQueue)}}else goog.async.run.schedule_=function(){goog.async.nextTick(goog.async.run.processWorkQueue)}};
+goog.async.nextTick.getSetImmediateEmulator_=function(){var a=goog.global.MessageChannel;"undefined"===typeof a&&"undefined"!==typeof window&&window.postMessage&&window.addEventListener&&!goog.labs.userAgent.engine.isPresto()&&(a=function(){var a=document.createElement("IFRAME");a.style.display="none";a.src="";document.documentElement.appendChild(a);var b=a.contentWindow,a=b.document;a.open();a.write("");a.close();var c="callImmediate"+Math.random(),d="file:"==b.location.protocol?"*":b.location.protocol+
+"//"+b.location.host,a=goog.bind(function(a){if(("*"==d||a.origin==d)&&a.data==c)this.port1.onmessage()},this);b.addEventListener("message",a,!1);this.port1={};this.port2={postMessage:function(){b.postMessage(c,d)}}});if("undefined"!==typeof a&&!goog.labs.userAgent.browser.isIE()){var b=new a,c={},d=c;b.port1.onmessage=function(){if(goog.isDef(c.next)){c=c.next;var a=c.cb;c.cb=null;a()}};return function(a){d.next={cb:a};d=d.next;b.port2.postMessage(0)}}return"undefined"!==typeof document&&"onreadystatechange"in
+document.createElement("SCRIPT")?function(a){var b=document.createElement("SCRIPT");b.onreadystatechange=function(){b.onreadystatechange=null;b.parentNode.removeChild(b);b=null;a();a=null};document.documentElement.appendChild(b)}:function(a){goog.global.setTimeout(a,0)}};goog.async.nextTick.wrapCallback_=goog.functions.identity;goog.debug.entryPointRegistry.register(function(a){goog.async.nextTick.wrapCallback_=a});goog.async.run=function(a,b){goog.async.run.schedule_||goog.async.run.initializeRunner_();goog.async.run.workQueueScheduled_||(goog.async.run.schedule_(),goog.async.run.workQueueScheduled_=!0);goog.async.run.workQueue_.add(a,b)};goog.async.run.initializeRunner_=function(){if(goog.global.Promise&&goog.global.Promise.resolve){var a=goog.global.Promise.resolve(void 0);goog.async.run.schedule_=function(){a.then(goog.async.run.processWorkQueue)}}else goog.async.run.schedule_=function(){goog.async.nextTick(goog.async.run.processWorkQueue)}};
 goog.async.run.forceNextTick=function(a){goog.async.run.schedule_=function(){goog.async.nextTick(goog.async.run.processWorkQueue);a&&a(goog.async.run.processWorkQueue)}};goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue;goog.DEBUG&&(goog.async.run.resetQueue=function(){goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue});
 goog.async.run.processWorkQueue=function(){for(var a;a=goog.async.run.workQueue_.remove();){try{a.fn.call(a.scope)}catch(b){goog.async.throwException(b)}goog.async.run.workQueue_.returnUnused(a)}goog.async.run.workQueueScheduled_=!1};goog.promise={};goog.promise.Resolver=function(){};goog.Promise=function(a,b){this.state_=goog.Promise.State_.PENDING;this.result_=void 0;this.callbackEntriesTail_=this.callbackEntries_=this.parent_=null;this.executing_=!1;0<goog.Promise.UNHANDLED_REJECTION_DELAY?this.unhandledRejectionId_=0:0==goog.Promise.UNHANDLED_REJECTION_DELAY&&(this.hadUnhandledRejection_=!1);goog.Promise.LONG_STACK_TRACES&&(this.stack_=[],this.addStackTrace_(Error("created")),this.currentStep_=0);if(a!=goog.nullFunction)try{var c=this;a.call(b,function(a){c.resolve_(goog.Promise.State_.FULFILLED,
 a)},function(a){if(goog.DEBUG&&!(a instanceof goog.Promise.CancellationError))try{if(a instanceof Error)throw a;throw Error("Promise rejected.");}catch(b){}c.resolve_(goog.Promise.State_.REJECTED,a)})}catch(d){this.resolve_(goog.Promise.State_.REJECTED,d)}};goog.Promise.LONG_STACK_TRACES=!1;goog.Promise.UNHANDLED_REJECTION_DELAY=0;goog.Promise.State_={PENDING:0,BLOCKED:1,FULFILLED:2,REJECTED:3};
@@ -411,7 +421,7 @@ goog.Promise.prototype.cancelChild_=function(a,b){if(this.callbackEntries_){for(
 goog.Promise.prototype.addCallbackEntry_=function(a){this.hasEntry_()||this.state_!=goog.Promise.State_.FULFILLED&&this.state_!=goog.Promise.State_.REJECTED||this.scheduleCallbacks_();this.queueEntry_(a)};
 goog.Promise.prototype.addChildPromise_=function(a,b,c){var d=goog.Promise.getCallbackEntry_(null,null,null);d.child=new goog.Promise(function(e,f){d.onFulfilled=a?function(b){try{var d=a.call(c,b);e(d)}catch(k){f(k)}}:e;d.onRejected=b?function(a){try{var d=b.call(c,a);!goog.isDef(d)&&a instanceof goog.Promise.CancellationError?f(a):e(d)}catch(k){f(k)}}:f});d.child.parent_=this;this.addCallbackEntry_(d);return d.child};
 goog.Promise.prototype.unblockAndFulfill_=function(a){goog.asserts.assert(this.state_==goog.Promise.State_.BLOCKED);this.state_=goog.Promise.State_.PENDING;this.resolve_(goog.Promise.State_.FULFILLED,a)};goog.Promise.prototype.unblockAndReject_=function(a){goog.asserts.assert(this.state_==goog.Promise.State_.BLOCKED);this.state_=goog.Promise.State_.PENDING;this.resolve_(goog.Promise.State_.REJECTED,a)};
-goog.Promise.prototype.resolve_=function(a,b){this.state_==goog.Promise.State_.PENDING&&(this==b&&(a=goog.Promise.State_.REJECTED,b=new TypeError("Promise cannot resolve to itself")),this.state_=goog.Promise.State_.BLOCKED,goog.Promise.maybeThen_(b,this.unblockAndFulfill_,this.unblockAndReject_,this)||(this.result_=b,this.state_=a,this.parent_=null,this.scheduleCallbacks_(),a!=goog.Promise.State_.REJECTED||b instanceof goog.Promise.CancellationError||goog.Promise.addUnhandledRejection_(this,b)))};
+goog.Promise.prototype.resolve_=function(a,b){this.state_==goog.Promise.State_.PENDING&&(this===b&&(a=goog.Promise.State_.REJECTED,b=new TypeError("Promise cannot resolve to itself")),this.state_=goog.Promise.State_.BLOCKED,goog.Promise.maybeThen_(b,this.unblockAndFulfill_,this.unblockAndReject_,this)||(this.result_=b,this.state_=a,this.parent_=null,this.scheduleCallbacks_(),a!=goog.Promise.State_.REJECTED||b instanceof goog.Promise.CancellationError||goog.Promise.addUnhandledRejection_(this,b)))};
 goog.Promise.maybeThen_=function(a,b,c,d){if(a instanceof goog.Promise)return a.thenVoid(b,c,d),!0;if(goog.Thenable.isImplementedBy(a))return a.then(b,c,d),!0;if(goog.isObject(a))try{var e=a.then;if(goog.isFunction(e))return goog.Promise.tryThen_(a,e,b,c,d),!0}catch(f){return c.call(d,f),!0}return!1};goog.Promise.tryThen_=function(a,b,c,d,e){var f=!1,g=function(a){f||(f=!0,c.call(e,a))},h=function(a){f||(f=!0,d.call(e,a))};try{b.call(a,g,h)}catch(k){h(k)}};
 goog.Promise.prototype.scheduleCallbacks_=function(){this.executing_||(this.executing_=!0,goog.async.run(this.executeCallbacks_,this))};goog.Promise.prototype.hasEntry_=function(){return!!this.callbackEntries_};goog.Promise.prototype.queueEntry_=function(a){goog.asserts.assert(null!=a.onFulfilled);this.callbackEntriesTail_?this.callbackEntriesTail_.next=a:this.callbackEntries_=a;this.callbackEntriesTail_=a};
 goog.Promise.prototype.popEntry_=function(){var a=null;this.callbackEntries_&&(a=this.callbackEntries_,this.callbackEntries_=a.next,a.next=null);this.callbackEntries_||(this.callbackEntriesTail_=null);null!=a&&goog.asserts.assert(null!=a.onFulfilled);return a};goog.Promise.prototype.removeEntryAfter_=function(a){goog.asserts.assert(this.callbackEntries_);goog.asserts.assert(null!=a);a.next==this.callbackEntriesTail_&&(this.callbackEntriesTail_=a);a.next=a.next.next};
@@ -450,8 +460,8 @@ goog.ui.Component.setDefaultRightToLeft=function(a){goog.ui.Component.defaultRig
 goog.ui.Component.prototype.getElementStrict=function(){var a=this.element_;goog.asserts.assert(a,"Can not call getElementStrict before rendering/decorating.");return a};goog.ui.Component.prototype.setElementInternal=function(a){this.element_=a};goog.ui.Component.prototype.getElementsByClass=function(a){return this.element_?this.dom_.getElementsByClass(a,this.element_):[]};goog.ui.Component.prototype.getElementByClass=function(a){return this.element_?this.dom_.getElementByClass(a,this.element_):null};
 goog.ui.Component.prototype.getRequiredElementByClass=function(a){var b=this.getElementByClass(a);goog.asserts.assert(b,"Expected element in component with class: %s",a);return b};goog.ui.Component.prototype.getHandler=function(){this.googUiComponentHandler_||(this.googUiComponentHandler_=new goog.events.EventHandler(this));return this.googUiComponentHandler_};
 goog.ui.Component.prototype.setParent=function(a){if(this==a)throw Error(goog.ui.Component.Error.PARENT_UNABLE_TO_BE_SET);if(a&&this.parent_&&this.id_&&this.parent_.getChild(this.id_)&&this.parent_!=a)throw Error(goog.ui.Component.Error.PARENT_UNABLE_TO_BE_SET);this.parent_=a;goog.ui.Component.superClass_.setParentEventTarget.call(this,a)};goog.ui.Component.prototype.getParent=function(){return this.parent_};
-goog.ui.Component.prototype.setParentEventTarget=function(a){if(this.parent_&&this.parent_!=a)throw Error(goog.ui.Component.Error.NOT_SUPPORTED);goog.ui.Component.superClass_.setParentEventTarget.call(this,a)};goog.ui.Component.prototype.getDomHelper=function(){return this.dom_};goog.ui.Component.prototype.isInDocument=function(){return this.inDocument_};goog.ui.Component.prototype.createDom=function(){this.element_=this.dom_.createElement(goog.dom.TagName.DIV)};
-goog.ui.Component.prototype.render=function(a){this.render_(a)};goog.ui.Component.prototype.renderBefore=function(a){this.render_(a.parentNode,a)};goog.ui.Component.prototype.render_=function(a,b){if(this.inDocument_)throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.element_||this.createDom();a?a.insertBefore(this.element_,b||null):this.dom_.getDocument().body.appendChild(this.element_);this.parent_&&!this.parent_.isInDocument()||this.enterDocument()};
+goog.ui.Component.prototype.setParentEventTarget=function(a){if(this.parent_&&this.parent_!=a)throw Error(goog.ui.Component.Error.NOT_SUPPORTED);goog.ui.Component.superClass_.setParentEventTarget.call(this,a)};goog.ui.Component.prototype.getDomHelper=function(){return this.dom_};goog.ui.Component.prototype.isInDocument=function(){return this.inDocument_};goog.ui.Component.prototype.createDom=function(){this.element_=this.dom_.createElement("DIV")};goog.ui.Component.prototype.render=function(a){this.render_(a)};
+goog.ui.Component.prototype.renderBefore=function(a){this.render_(a.parentNode,a)};goog.ui.Component.prototype.render_=function(a,b){if(this.inDocument_)throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.element_||this.createDom();a?a.insertBefore(this.element_,b||null):this.dom_.getDocument().body.appendChild(this.element_);this.parent_&&!this.parent_.isInDocument()||this.enterDocument()};
 goog.ui.Component.prototype.decorate=function(a){if(this.inDocument_)throw Error(goog.ui.Component.Error.ALREADY_RENDERED);if(a&&this.canDecorate(a)){this.wasDecorated_=!0;var b=goog.dom.getOwnerDocument(a);this.dom_&&this.dom_.getDocument()==b||(this.dom_=goog.dom.getDomHelper(a));this.decorateInternal(a);goog.ui.Component.ALLOW_DETACHED_DECORATION&&!goog.dom.contains(b,a)||this.enterDocument()}else throw Error(goog.ui.Component.Error.DECORATE_INVALID);};goog.ui.Component.prototype.canDecorate=function(a){return!0};
 goog.ui.Component.prototype.wasDecorated=function(){return this.wasDecorated_};goog.ui.Component.prototype.decorateInternal=function(a){this.element_=a};goog.ui.Component.prototype.enterDocument=function(){this.inDocument_=!0;this.forEachChild(function(a){!a.isInDocument()&&a.getElement()&&a.enterDocument()})};
 goog.ui.Component.prototype.exitDocument=function(){this.forEachChild(function(a){a.isInDocument()&&a.exitDocument()});this.googUiComponentHandler_&&this.googUiComponentHandler_.removeAll();this.inDocument_=!1};
@@ -472,7 +482,7 @@ PRESSED:"pressed",READONLY:"readonly",RELEVANT:"relevant",REQUIRED:"required",SE
 goog.a11y.aria.OrientationValues={VERTICAL:"vertical",HORIZONTAL:"horizontal"};goog.a11y.aria.RelevantValues={ADDITIONS:"additions",REMOVALS:"removals",TEXT:"text",ALL:"all"};goog.a11y.aria.SortValues={ASCENDING:"ascending",DESCENDING:"descending",NONE:"none",OTHER:"other"};goog.a11y.aria.CheckedValues={TRUE:"true",FALSE:"false",MIXED:"mixed",UNDEFINED:"undefined"};goog.a11y.aria.ExpandedValues={TRUE:"true",FALSE:"false",UNDEFINED:"undefined"};
 goog.a11y.aria.GrabbedValues={TRUE:"true",FALSE:"false",UNDEFINED:"undefined"};goog.a11y.aria.InvalidValues={FALSE:"false",TRUE:"true",GRAMMAR:"grammar",SPELLING:"spelling"};goog.a11y.aria.PressedValues={TRUE:"true",FALSE:"false",MIXED:"mixed",UNDEFINED:"undefined"};goog.a11y.aria.SelectedValues={TRUE:"true",FALSE:"false",UNDEFINED:"undefined"};goog.a11y.aria.datatables={};
 goog.a11y.aria.datatables.getDefaultValuesMap=function(){goog.a11y.aria.DefaultStateValueMap_||(goog.a11y.aria.DefaultStateValueMap_=goog.object.create(goog.a11y.aria.State.ATOMIC,!1,goog.a11y.aria.State.AUTOCOMPLETE,"none",goog.a11y.aria.State.DROPEFFECT,"none",goog.a11y.aria.State.HASPOPUP,!1,goog.a11y.aria.State.LIVE,"off",goog.a11y.aria.State.MULTILINE,!1,goog.a11y.aria.State.MULTISELECTABLE,!1,goog.a11y.aria.State.ORIENTATION,"vertical",goog.a11y.aria.State.READONLY,!1,goog.a11y.aria.State.RELEVANT,
-"additions text",goog.a11y.aria.State.REQUIRED,!1,goog.a11y.aria.State.SORT,"none",goog.a11y.aria.State.BUSY,!1,goog.a11y.aria.State.DISABLED,!1,goog.a11y.aria.State.HIDDEN,!1,goog.a11y.aria.State.INVALID,"false"));return goog.a11y.aria.DefaultStateValueMap_};goog.a11y.aria.ARIA_PREFIX_="aria-";goog.a11y.aria.ROLE_ATTRIBUTE_="role";goog.a11y.aria.TAGS_WITH_ASSUMED_ROLES_=[goog.dom.TagName.A,goog.dom.TagName.AREA,goog.dom.TagName.BUTTON,goog.dom.TagName.HEAD,goog.dom.TagName.INPUT,goog.dom.TagName.LINK,goog.dom.TagName.MENU,goog.dom.TagName.META,goog.dom.TagName.OPTGROUP,goog.dom.TagName.OPTION,goog.dom.TagName.PROGRESS,goog.dom.TagName.STYLE,goog.dom.TagName.SELECT,goog.dom.TagName.SOURCE,goog.dom.TagName.TEXTAREA,goog.dom.TagName.TITLE,goog.dom.TagName.TRACK];
+"additions text",goog.a11y.aria.State.REQUIRED,!1,goog.a11y.aria.State.SORT,"none",goog.a11y.aria.State.BUSY,!1,goog.a11y.aria.State.DISABLED,!1,goog.a11y.aria.State.HIDDEN,!1,goog.a11y.aria.State.INVALID,"false"));return goog.a11y.aria.DefaultStateValueMap_};goog.a11y.aria.ARIA_PREFIX_="aria-";goog.a11y.aria.ROLE_ATTRIBUTE_="role";goog.a11y.aria.TAGS_WITH_ASSUMED_ROLES_="A AREA BUTTON HEAD INPUT LINK MENU META OPTGROUP OPTION PROGRESS STYLE SELECT SOURCE TEXTAREA TITLE TRACK".split(" ");
 goog.a11y.aria.CONTAINER_ROLES_=[goog.a11y.aria.Role.COMBOBOX,goog.a11y.aria.Role.GRID,goog.a11y.aria.Role.GROUP,goog.a11y.aria.Role.LISTBOX,goog.a11y.aria.Role.MENU,goog.a11y.aria.Role.MENUBAR,goog.a11y.aria.Role.RADIOGROUP,goog.a11y.aria.Role.ROW,goog.a11y.aria.Role.ROWGROUP,goog.a11y.aria.Role.TAB_LIST,goog.a11y.aria.Role.TEXTBOX,goog.a11y.aria.Role.TOOLBAR,goog.a11y.aria.Role.TREE,goog.a11y.aria.Role.TREEGRID];
 goog.a11y.aria.setRole=function(a,b){b?(goog.asserts.ENABLE_ASSERTS&&goog.asserts.assert(goog.object.containsValue(goog.a11y.aria.Role,b),"No such ARIA role "+b),a.setAttribute(goog.a11y.aria.ROLE_ATTRIBUTE_,b)):goog.a11y.aria.removeRole(a)};goog.a11y.aria.getRole=function(a){return a.getAttribute(goog.a11y.aria.ROLE_ATTRIBUTE_)||null};goog.a11y.aria.removeRole=function(a){a.removeAttribute(goog.a11y.aria.ROLE_ATTRIBUTE_)};
 goog.a11y.aria.setState=function(a,b,c){goog.isArray(c)&&(c=c.join(" "));var d=goog.a11y.aria.getAriaAttributeName_(b);""===c||void 0==c?(c=goog.a11y.aria.datatables.getDefaultValuesMap(),b in c?a.setAttribute(d,c[b]):a.removeAttribute(d)):a.setAttribute(d,c)};goog.a11y.aria.toggleState=function(a,b){var c=goog.a11y.aria.getState(a,b);goog.string.isEmptyOrWhitespace(goog.string.makeSafe(c))||"true"==c||"false"==c?goog.a11y.aria.setState(a,b,"true"==c?"false":"true"):goog.a11y.aria.removeState(a,b)};
@@ -515,14 +525,14 @@ goog.dom.classlist.swap=function(a,b,c){return goog.dom.classlist.contains(a,b)?
 goog.ui.registry.setDefaultRenderer=function(a,b){if(!goog.isFunction(a))throw Error("Invalid component class "+a);if(!goog.isFunction(b))throw Error("Invalid renderer class "+b);var c=goog.getUid(a);goog.ui.registry.defaultRenderers_[c]=b};goog.ui.registry.getDecoratorByClassName=function(a){return a in goog.ui.registry.decoratorFunctions_?goog.ui.registry.decoratorFunctions_[a]():null};
 goog.ui.registry.setDecoratorByClassName=function(a,b){if(!a)throw Error("Invalid class name "+a);if(!goog.isFunction(b))throw Error("Invalid decorator function "+b);goog.ui.registry.decoratorFunctions_[a]=b};goog.ui.registry.getDecorator=function(a){goog.asserts.assert(a);for(var b=goog.dom.classlist.get(a),c=0,d=b.length;c<d;c++)if(a=goog.ui.registry.getDecoratorByClassName(b[c]))return a;return null};
 goog.ui.registry.reset=function(){goog.ui.registry.defaultRenderers_={};goog.ui.registry.decoratorFunctions_={}};goog.ui.registry.defaultRenderers_={};goog.ui.registry.decoratorFunctions_={};goog.ui.ContainerRenderer=function(a){this.ariaRole_=a};goog.addSingletonGetter(goog.ui.ContainerRenderer);goog.ui.ContainerRenderer.getCustomRenderer=function(a,b){var c=new a;c.getCssClass=function(){return b};return c};goog.ui.ContainerRenderer.CSS_CLASS="goog-container";goog.ui.ContainerRenderer.prototype.getAriaRole=function(){return this.ariaRole_};goog.ui.ContainerRenderer.prototype.enableTabIndex=function(a,b){a&&(a.tabIndex=b?0:-1)};
-goog.ui.ContainerRenderer.prototype.createDom=function(a){return a.getDomHelper().createDom(goog.dom.TagName.DIV,this.getClassNames(a).join(" "))};goog.ui.ContainerRenderer.prototype.getContentElement=function(a){return a};goog.ui.ContainerRenderer.prototype.canDecorate=function(a){return"DIV"==a.tagName};
+goog.ui.ContainerRenderer.prototype.createDom=function(a){return a.getDomHelper().createDom("DIV",this.getClassNames(a).join(" "))};goog.ui.ContainerRenderer.prototype.getContentElement=function(a){return a};goog.ui.ContainerRenderer.prototype.canDecorate=function(a){return"DIV"==a.tagName};
 goog.ui.ContainerRenderer.prototype.decorate=function(a,b){b.id&&a.setId(b.id);var c=this.getCssClass(),d=!1,e=goog.dom.classlist.get(b);e&&goog.array.forEach(e,function(b){b==c?d=!0:b&&this.setStateFromClassName(a,b,c)},this);d||goog.dom.classlist.add(b,c);this.decorateChildren(a,this.getContentElement(b));return b};
 goog.ui.ContainerRenderer.prototype.setStateFromClassName=function(a,b,c){b==c+"-disabled"?a.setEnabled(!1):b==c+"-horizontal"?a.setOrientation(goog.ui.Container.Orientation.HORIZONTAL):b==c+"-vertical"&&a.setOrientation(goog.ui.Container.Orientation.VERTICAL)};
 goog.ui.ContainerRenderer.prototype.decorateChildren=function(a,b,c){if(b){c=c||b.firstChild;for(var d;c&&c.parentNode==b;){d=c.nextSibling;if(c.nodeType==goog.dom.NodeType.ELEMENT){var e=this.getDecoratorForChild(c);e&&(e.setElementInternal(c),a.isEnabled()||e.setEnabled(!1),a.addChild(e),e.decorate(c))}else c.nodeValue&&""!=goog.string.trim(c.nodeValue)||b.removeChild(c);c=d}}};goog.ui.ContainerRenderer.prototype.getDecoratorForChild=function(a){return goog.ui.registry.getDecorator(a)};
 goog.ui.ContainerRenderer.prototype.initializeDom=function(a){a=a.getElement();goog.asserts.assert(a,"The container DOM element cannot be null.");goog.style.setUnselectable(a,!0,goog.userAgent.GECKO);goog.userAgent.IE&&(a.hideFocus=!0);var b=this.getAriaRole();b&&goog.a11y.aria.setRole(a,b)};goog.ui.ContainerRenderer.prototype.getKeyEventTarget=function(a){return a.getElement()};goog.ui.ContainerRenderer.prototype.getCssClass=function(){return goog.ui.ContainerRenderer.CSS_CLASS};
 goog.ui.ContainerRenderer.prototype.getClassNames=function(a){var b=this.getCssClass(),c=a.getOrientation()==goog.ui.Container.Orientation.HORIZONTAL,c=[b,c?b+"-horizontal":b+"-vertical"];a.isEnabled()||c.push(b+"-disabled");return c};goog.ui.ContainerRenderer.prototype.getDefaultOrientation=function(){return goog.ui.Container.Orientation.VERTICAL};goog.ui.ControlRenderer=function(){};goog.addSingletonGetter(goog.ui.ControlRenderer);goog.tagUnsealableClass(goog.ui.ControlRenderer);goog.ui.ControlRenderer.getCustomRenderer=function(a,b){var c=new a;c.getCssClass=function(){return b};return c};goog.ui.ControlRenderer.CSS_CLASS="goog-control";goog.ui.ControlRenderer.IE6_CLASS_COMBINATIONS=[];
 goog.ui.ControlRenderer.TOGGLE_ARIA_STATE_MAP_=goog.object.create(goog.a11y.aria.Role.BUTTON,goog.a11y.aria.State.PRESSED,goog.a11y.aria.Role.CHECKBOX,goog.a11y.aria.State.CHECKED,goog.a11y.aria.Role.MENU_ITEM,goog.a11y.aria.State.SELECTED,goog.a11y.aria.Role.MENU_ITEM_CHECKBOX,goog.a11y.aria.State.CHECKED,goog.a11y.aria.Role.MENU_ITEM_RADIO,goog.a11y.aria.State.CHECKED,goog.a11y.aria.Role.RADIO,goog.a11y.aria.State.CHECKED,goog.a11y.aria.Role.TAB,goog.a11y.aria.State.SELECTED,goog.a11y.aria.Role.TREEITEM,
-goog.a11y.aria.State.SELECTED);goog.ui.ControlRenderer.prototype.getAriaRole=function(){};goog.ui.ControlRenderer.prototype.createDom=function(a){return a.getDomHelper().createDom(goog.dom.TagName.DIV,this.getClassNames(a).join(" "),a.getContent())};goog.ui.ControlRenderer.prototype.getContentElement=function(a){return a};
+goog.a11y.aria.State.SELECTED);goog.ui.ControlRenderer.prototype.getAriaRole=function(){};goog.ui.ControlRenderer.prototype.createDom=function(a){return a.getDomHelper().createDom("DIV",this.getClassNames(a).join(" "),a.getContent())};goog.ui.ControlRenderer.prototype.getContentElement=function(a){return a};
 goog.ui.ControlRenderer.prototype.enableClassName=function(a,b,c){if(a=a.getElement?a.getElement():a){var d=[b];goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("7")&&(d=this.getAppliedCombinedClassNames_(goog.dom.classlist.get(a),b),d.push(b));goog.dom.classlist.enableAll(a,d,c)}};goog.ui.ControlRenderer.prototype.enableExtraClassName=function(a,b,c){this.enableClassName(a,b,c)};goog.ui.ControlRenderer.prototype.canDecorate=function(a){return!0};
 goog.ui.ControlRenderer.prototype.decorate=function(a,b){b.id&&a.setId(b.id);var c=this.getContentElement(b);c&&c.firstChild?a.setContentInternal(c.firstChild.nextSibling?goog.array.clone(c.childNodes):c.firstChild):a.setContentInternal(null);var d=0,e=this.getCssClass(),f=this.getStructuralCssClass(),g=!1,h=!1,k=!1,m=goog.array.toArray(goog.dom.classlist.get(b));goog.array.forEach(m,function(a){g||a!=e?h||a!=f?d|=this.getStateFromClass(a):h=!0:(g=!0,f==e&&(h=!0));this.getStateFromClass(a)==goog.ui.Component.State.DISABLED&&
 (goog.asserts.assertElement(c),goog.dom.isFocusableTabIndex(c)&&goog.dom.setFocusableTabIndex(c,!1))},this);a.setStateInternal(d);g||(m.push(e),f==e&&(h=!0));h||m.push(f);var p=a.getExtraClassNames();p&&m.push.apply(m,p);if(goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("7")){var l=this.getAppliedCombinedClassNames_(m);0<l.length&&(m.push.apply(m,l),k=!0)}g&&h&&!p&&!k||goog.dom.classlist.set(b,m.join(" "));return b};
@@ -612,12 +622,12 @@ goog.ui.Container.prototype.highlightHelper=function(a,b){for(var c=0>b?this.ind
 goog.ui.Container.prototype.setHighlightedIndexFromKeyEvent=function(a){this.setHighlightedIndex(a)};goog.ui.Container.prototype.getOpenItem=function(){return this.openItem_};goog.ui.Container.prototype.isMouseButtonPressed=function(){return this.mouseButtonPressed_};goog.ui.Container.prototype.setMouseButtonPressed=function(a){this.mouseButtonPressed_=a};goog.ui.MenuHeaderRenderer=function(){goog.ui.ControlRenderer.call(this)};goog.inherits(goog.ui.MenuHeaderRenderer,goog.ui.ControlRenderer);goog.addSingletonGetter(goog.ui.MenuHeaderRenderer);goog.ui.MenuHeaderRenderer.CSS_CLASS="goog-menuheader";goog.ui.MenuHeaderRenderer.prototype.getCssClass=function(){return goog.ui.MenuHeaderRenderer.CSS_CLASS};goog.ui.MenuHeader=function(a,b,c){goog.ui.Control.call(this,a,c||goog.ui.MenuHeaderRenderer.getInstance(),b);this.setSupportedState(goog.ui.Component.State.DISABLED,!1);this.setSupportedState(goog.ui.Component.State.HOVER,!1);this.setSupportedState(goog.ui.Component.State.ACTIVE,!1);this.setSupportedState(goog.ui.Component.State.FOCUSED,!1);this.setStateInternal(goog.ui.Component.State.DISABLED)};goog.inherits(goog.ui.MenuHeader,goog.ui.Control);
 goog.ui.registry.setDecoratorByClassName(goog.ui.MenuHeaderRenderer.CSS_CLASS,function(){return new goog.ui.MenuHeader(null)});goog.ui.MenuItemRenderer=function(){goog.ui.ControlRenderer.call(this);this.classNameCache_=[]};goog.inherits(goog.ui.MenuItemRenderer,goog.ui.ControlRenderer);goog.addSingletonGetter(goog.ui.MenuItemRenderer);goog.ui.MenuItemRenderer.CSS_CLASS="goog-menuitem";goog.ui.MenuItemRenderer.CompositeCssClassIndex_={HOVER:0,CHECKBOX:1,CONTENT:2};
 goog.ui.MenuItemRenderer.prototype.getCompositeCssClass_=function(a){var b=this.classNameCache_[a];if(!b){switch(a){case goog.ui.MenuItemRenderer.CompositeCssClassIndex_.HOVER:b=this.getStructuralCssClass()+"-highlight";break;case goog.ui.MenuItemRenderer.CompositeCssClassIndex_.CHECKBOX:b=this.getStructuralCssClass()+"-checkbox";break;case goog.ui.MenuItemRenderer.CompositeCssClassIndex_.CONTENT:b=this.getStructuralCssClass()+"-content"}this.classNameCache_[a]=b}return b};
-goog.ui.MenuItemRenderer.prototype.getAriaRole=function(){return goog.a11y.aria.Role.MENU_ITEM};goog.ui.MenuItemRenderer.prototype.createDom=function(a){var b=a.getDomHelper().createDom(goog.dom.TagName.DIV,this.getClassNames(a).join(" "),this.createContent(a.getContent(),a.getDomHelper()));this.setEnableCheckBoxStructure(a,b,a.isSupportedState(goog.ui.Component.State.SELECTED)||a.isSupportedState(goog.ui.Component.State.CHECKED));return b};
+goog.ui.MenuItemRenderer.prototype.getAriaRole=function(){return goog.a11y.aria.Role.MENU_ITEM};goog.ui.MenuItemRenderer.prototype.createDom=function(a){var b=a.getDomHelper().createDom("DIV",this.getClassNames(a).join(" "),this.createContent(a.getContent(),a.getDomHelper()));this.setEnableCheckBoxStructure(a,b,a.isSupportedState(goog.ui.Component.State.SELECTED)||a.isSupportedState(goog.ui.Component.State.CHECKED));return b};
 goog.ui.MenuItemRenderer.prototype.getContentElement=function(a){return a&&a.firstChild};goog.ui.MenuItemRenderer.prototype.decorate=function(a,b){goog.asserts.assert(b);this.hasContentStructure(b)||b.appendChild(this.createContent(b.childNodes,a.getDomHelper()));goog.dom.classlist.contains(b,"goog-option")&&(a.setCheckable(!0),this.setCheckable(a,b,!0));return goog.ui.MenuItemRenderer.superClass_.decorate.call(this,a,b)};
 goog.ui.MenuItemRenderer.prototype.setContent=function(a,b){var c=this.getContentElement(a),d=this.hasCheckBoxStructure(a)?c.firstChild:null;goog.ui.MenuItemRenderer.superClass_.setContent.call(this,a,b);d&&!this.hasCheckBoxStructure(a)&&c.insertBefore(d,c.firstChild||null)};
-goog.ui.MenuItemRenderer.prototype.hasContentStructure=function(a){a=goog.dom.getFirstElementChild(a);var b=this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.CONTENT);return!!a&&goog.dom.classlist.contains(a,b)};goog.ui.MenuItemRenderer.prototype.createContent=function(a,b){var c=this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.CONTENT);return b.createDom(goog.dom.TagName.DIV,c,a)};
+goog.ui.MenuItemRenderer.prototype.hasContentStructure=function(a){a=goog.dom.getFirstElementChild(a);var b=this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.CONTENT);return!!a&&goog.dom.classlist.contains(a,b)};goog.ui.MenuItemRenderer.prototype.createContent=function(a,b){var c=this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.CONTENT);return b.createDom("DIV",c,a)};
 goog.ui.MenuItemRenderer.prototype.setSelectable=function(a,b,c){a&&b&&this.setEnableCheckBoxStructure(a,b,c)};goog.ui.MenuItemRenderer.prototype.setCheckable=function(a,b,c){a&&b&&this.setEnableCheckBoxStructure(a,b,c)};goog.ui.MenuItemRenderer.prototype.hasCheckBoxStructure=function(a){if(a=this.getContentElement(a)){a=a.firstChild;var b=this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.CHECKBOX);return!!a&&goog.dom.isElement(a)&&goog.dom.classlist.contains(a,b)}return!1};
-goog.ui.MenuItemRenderer.prototype.setEnableCheckBoxStructure=function(a,b,c){this.setAriaRole(b,a.getPreferredAriaRole());this.setAriaStates(a,b);c!=this.hasCheckBoxStructure(b)&&(goog.dom.classlist.enable(b,"goog-option",c),b=this.getContentElement(b),c?(c=this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.CHECKBOX),b.insertBefore(a.getDomHelper().createDom(goog.dom.TagName.DIV,c),b.firstChild||null)):b.removeChild(b.firstChild))};
+goog.ui.MenuItemRenderer.prototype.setEnableCheckBoxStructure=function(a,b,c){this.setAriaRole(b,a.getPreferredAriaRole());this.setAriaStates(a,b);c!=this.hasCheckBoxStructure(b)&&(goog.dom.classlist.enable(b,"goog-option",c),b=this.getContentElement(b),c?(c=this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.CHECKBOX),b.insertBefore(a.getDomHelper().createDom("DIV",c),b.firstChild||null)):b.removeChild(b.firstChild))};
 goog.ui.MenuItemRenderer.prototype.getClassForState=function(a){switch(a){case goog.ui.Component.State.HOVER:return this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.HOVER);case goog.ui.Component.State.CHECKED:case goog.ui.Component.State.SELECTED:return"goog-option-selected";default:return goog.ui.MenuItemRenderer.superClass_.getClassForState.call(this,a)}};
 goog.ui.MenuItemRenderer.prototype.getStateFromClass=function(a){var b=this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.HOVER);switch(a){case "goog-option-selected":return goog.ui.Component.State.CHECKED;case b:return goog.ui.Component.State.HOVER;default:return goog.ui.MenuItemRenderer.superClass_.getStateFromClass.call(this,a)}};goog.ui.MenuItemRenderer.prototype.getCssClass=function(){return goog.ui.MenuItemRenderer.CSS_CLASS};goog.ui.MenuItem=function(a,b,c,d){goog.ui.Control.call(this,a,d||goog.ui.MenuItemRenderer.getInstance(),c);this.setValue(b)};goog.inherits(goog.ui.MenuItem,goog.ui.Control);goog.tagUnsealableClass(goog.ui.MenuItem);goog.ui.MenuItem.MNEMONIC_WRAPPER_CLASS_="goog-menuitem-mnemonic-separator";goog.ui.MenuItem.ACCELERATOR_CLASS="goog-menuitem-accel";goog.ui.MenuItem.prototype.getValue=function(){var a=this.getModel();return null!=a?a:this.getCaption()};goog.ui.MenuItem.prototype.setValue=function(a){this.setModel(a)};
 goog.ui.MenuItem.prototype.setSupportedState=function(a,b){goog.ui.MenuItem.superClass_.setSupportedState.call(this,a,b);switch(a){case goog.ui.Component.State.SELECTED:this.setSelectableInternal_(b);break;case goog.ui.Component.State.CHECKED:this.setCheckableInternal_(b)}};goog.ui.MenuItem.prototype.setSelectable=function(a){this.setSupportedState(goog.ui.Component.State.SELECTED,a)};
@@ -626,10 +636,10 @@ goog.ui.MenuItem.prototype.getCaption=function(){var a=this.getContent();if(goog
 goog.ui.MenuItem.prototype.getAccelerator=function(){var a=this.getDomHelper(),b=this.getContent();return goog.isArray(b)&&(b=goog.array.find(b,function(a){return goog.dom.classlist.contains(a,goog.ui.MenuItem.ACCELERATOR_CLASS)}))?a.getTextContent(b):null};
 goog.ui.MenuItem.prototype.handleMouseUp=function(a){var b=this.getParent();if(b){var c=b.openingCoords;b.openingCoords=null;if(c&&goog.isNumber(a.clientX)&&(b=new goog.math.Coordinate(a.clientX,a.clientY),goog.math.Coordinate.equals(c,b)))return}goog.ui.MenuItem.superClass_.handleMouseUp.call(this,a)};goog.ui.MenuItem.prototype.handleKeyEventInternal=function(a){return a.keyCode==this.getMnemonic()&&this.performActionInternal(a)?!0:goog.ui.MenuItem.superClass_.handleKeyEventInternal.call(this,a)};
 goog.ui.MenuItem.prototype.setMnemonic=function(a){this.mnemonicKey_=a};goog.ui.MenuItem.prototype.getMnemonic=function(){return this.mnemonicKey_};goog.ui.registry.setDecoratorByClassName(goog.ui.MenuItemRenderer.CSS_CLASS,function(){return new goog.ui.MenuItem(null)});
-goog.ui.MenuItem.prototype.getPreferredAriaRole=function(){return this.isSupportedState(goog.ui.Component.State.CHECKED)?goog.a11y.aria.Role.MENU_ITEM_CHECKBOX:this.isSupportedState(goog.ui.Component.State.SELECTED)?goog.a11y.aria.Role.MENU_ITEM_RADIO:goog.ui.MenuItem.superClass_.getPreferredAriaRole.call(this)};goog.ui.MenuItem.prototype.getParent=function(){return goog.ui.Control.prototype.getParent.call(this)};goog.ui.MenuItem.prototype.getParentEventTarget=function(){return goog.ui.Control.prototype.getParentEventTarget.call(this)};goog.ui.MenuSeparatorRenderer=function(){goog.ui.ControlRenderer.call(this)};goog.inherits(goog.ui.MenuSeparatorRenderer,goog.ui.ControlRenderer);goog.addSingletonGetter(goog.ui.MenuSeparatorRenderer);goog.ui.MenuSeparatorRenderer.CSS_CLASS="goog-menuseparator";goog.ui.MenuSeparatorRenderer.prototype.createDom=function(a){return a.getDomHelper().createDom(goog.dom.TagName.DIV,this.getCssClass())};
-goog.ui.MenuSeparatorRenderer.prototype.decorate=function(a,b){b.id&&a.setId(b.id);if(b.tagName==goog.dom.TagName.HR){var c=b;b=this.createDom(a);goog.dom.insertSiblingBefore(b,c);goog.dom.removeNode(c)}else goog.dom.classlist.add(b,this.getCssClass());return b};goog.ui.MenuSeparatorRenderer.prototype.setContent=function(a,b){};goog.ui.MenuSeparatorRenderer.prototype.getCssClass=function(){return goog.ui.MenuSeparatorRenderer.CSS_CLASS};goog.ui.Separator=function(a,b){goog.ui.Control.call(this,null,a||goog.ui.MenuSeparatorRenderer.getInstance(),b);this.setSupportedState(goog.ui.Component.State.DISABLED,!1);this.setSupportedState(goog.ui.Component.State.HOVER,!1);this.setSupportedState(goog.ui.Component.State.ACTIVE,!1);this.setSupportedState(goog.ui.Component.State.FOCUSED,!1);this.setStateInternal(goog.ui.Component.State.DISABLED)};goog.inherits(goog.ui.Separator,goog.ui.Control);
-goog.ui.Separator.prototype.enterDocument=function(){goog.ui.Separator.superClass_.enterDocument.call(this);var a=this.getElement();goog.asserts.assert(a,"The DOM element for the separator cannot be null.");goog.a11y.aria.setRole(a,"separator")};goog.ui.registry.setDecoratorByClassName(goog.ui.MenuSeparatorRenderer.CSS_CLASS,function(){return new goog.ui.Separator});goog.ui.MenuRenderer=function(a){goog.ui.ContainerRenderer.call(this,a||goog.a11y.aria.Role.MENU)};goog.inherits(goog.ui.MenuRenderer,goog.ui.ContainerRenderer);goog.addSingletonGetter(goog.ui.MenuRenderer);goog.ui.MenuRenderer.CSS_CLASS="goog-menu";goog.ui.MenuRenderer.prototype.canDecorate=function(a){return a.tagName==goog.dom.TagName.UL||goog.ui.MenuRenderer.superClass_.canDecorate.call(this,a)};
-goog.ui.MenuRenderer.prototype.getDecoratorForChild=function(a){return a.tagName==goog.dom.TagName.HR?new goog.ui.Separator:goog.ui.MenuRenderer.superClass_.getDecoratorForChild.call(this,a)};goog.ui.MenuRenderer.prototype.containsElement=function(a,b){return goog.dom.contains(a.getElement(),b)};goog.ui.MenuRenderer.prototype.getCssClass=function(){return goog.ui.MenuRenderer.CSS_CLASS};
+goog.ui.MenuItem.prototype.getPreferredAriaRole=function(){return this.isSupportedState(goog.ui.Component.State.CHECKED)?goog.a11y.aria.Role.MENU_ITEM_CHECKBOX:this.isSupportedState(goog.ui.Component.State.SELECTED)?goog.a11y.aria.Role.MENU_ITEM_RADIO:goog.ui.MenuItem.superClass_.getPreferredAriaRole.call(this)};goog.ui.MenuItem.prototype.getParent=function(){return goog.ui.Control.prototype.getParent.call(this)};goog.ui.MenuItem.prototype.getParentEventTarget=function(){return goog.ui.Control.prototype.getParentEventTarget.call(this)};goog.ui.MenuSeparatorRenderer=function(){goog.ui.ControlRenderer.call(this)};goog.inherits(goog.ui.MenuSeparatorRenderer,goog.ui.ControlRenderer);goog.addSingletonGetter(goog.ui.MenuSeparatorRenderer);goog.ui.MenuSeparatorRenderer.CSS_CLASS="goog-menuseparator";goog.ui.MenuSeparatorRenderer.prototype.createDom=function(a){return a.getDomHelper().createDom("DIV",this.getCssClass())};
+goog.ui.MenuSeparatorRenderer.prototype.decorate=function(a,b){b.id&&a.setId(b.id);if("HR"==b.tagName){var c=b;b=this.createDom(a);goog.dom.insertSiblingBefore(b,c);goog.dom.removeNode(c)}else goog.dom.classlist.add(b,this.getCssClass());return b};goog.ui.MenuSeparatorRenderer.prototype.setContent=function(a,b){};goog.ui.MenuSeparatorRenderer.prototype.getCssClass=function(){return goog.ui.MenuSeparatorRenderer.CSS_CLASS};goog.ui.Separator=function(a,b){goog.ui.Control.call(this,null,a||goog.ui.MenuSeparatorRenderer.getInstance(),b);this.setSupportedState(goog.ui.Component.State.DISABLED,!1);this.setSupportedState(goog.ui.Component.State.HOVER,!1);this.setSupportedState(goog.ui.Component.State.ACTIVE,!1);this.setSupportedState(goog.ui.Component.State.FOCUSED,!1);this.setStateInternal(goog.ui.Component.State.DISABLED)};goog.inherits(goog.ui.Separator,goog.ui.Control);
+goog.ui.Separator.prototype.enterDocument=function(){goog.ui.Separator.superClass_.enterDocument.call(this);var a=this.getElement();goog.asserts.assert(a,"The DOM element for the separator cannot be null.");goog.a11y.aria.setRole(a,"separator")};goog.ui.registry.setDecoratorByClassName(goog.ui.MenuSeparatorRenderer.CSS_CLASS,function(){return new goog.ui.Separator});goog.ui.MenuRenderer=function(a){goog.ui.ContainerRenderer.call(this,a||goog.a11y.aria.Role.MENU)};goog.inherits(goog.ui.MenuRenderer,goog.ui.ContainerRenderer);goog.addSingletonGetter(goog.ui.MenuRenderer);goog.ui.MenuRenderer.CSS_CLASS="goog-menu";goog.ui.MenuRenderer.prototype.canDecorate=function(a){return"UL"==a.tagName||goog.ui.MenuRenderer.superClass_.canDecorate.call(this,a)};
+goog.ui.MenuRenderer.prototype.getDecoratorForChild=function(a){return"HR"==a.tagName?new goog.ui.Separator:goog.ui.MenuRenderer.superClass_.getDecoratorForChild.call(this,a)};goog.ui.MenuRenderer.prototype.containsElement=function(a,b){return goog.dom.contains(a.getElement(),b)};goog.ui.MenuRenderer.prototype.getCssClass=function(){return goog.ui.MenuRenderer.CSS_CLASS};
 goog.ui.MenuRenderer.prototype.initializeDom=function(a){goog.ui.MenuRenderer.superClass_.initializeDom.call(this,a);a=a.getElement();goog.asserts.assert(a,"The menu DOM element cannot be null.");goog.a11y.aria.setState(a,goog.a11y.aria.State.HASPOPUP,"true")};goog.ui.MenuSeparator=function(a){goog.ui.Separator.call(this,goog.ui.MenuSeparatorRenderer.getInstance(),a)};goog.inherits(goog.ui.MenuSeparator,goog.ui.Separator);goog.ui.registry.setDecoratorByClassName(goog.ui.MenuSeparatorRenderer.CSS_CLASS,function(){return new goog.ui.Separator});goog.ui.Menu=function(a,b){goog.ui.Container.call(this,goog.ui.Container.Orientation.VERTICAL,b||goog.ui.MenuRenderer.getInstance(),a);this.setFocusable(!1)};goog.inherits(goog.ui.Menu,goog.ui.Container);goog.tagUnsealableClass(goog.ui.Menu);goog.ui.Menu.EventType={BEFORE_SHOW:goog.ui.Component.EventType.BEFORE_SHOW,SHOW:goog.ui.Component.EventType.SHOW,BEFORE_HIDE:goog.ui.Component.EventType.HIDE,HIDE:goog.ui.Component.EventType.HIDE};goog.ui.Menu.CSS_CLASS=goog.ui.MenuRenderer.CSS_CLASS;
 goog.ui.Menu.prototype.allowAutoFocus_=!0;goog.ui.Menu.prototype.allowHighlightDisabled_=!1;goog.ui.Menu.prototype.getCssClass=function(){return this.getRenderer().getCssClass()};goog.ui.Menu.prototype.containsElement=function(a){if(this.getRenderer().containsElement(this,a))return!0;for(var b=0,c=this.getChildCount();b<c;b++){var d=this.getChildAt(b);if("function"==typeof d.containsElement&&d.containsElement(a))return!0}return!1};goog.ui.Menu.prototype.addItem=function(a){this.addChild(a,!0)};
 goog.ui.Menu.prototype.addItemAt=function(a,b){this.addChildAt(a,b,!0)};goog.ui.Menu.prototype.removeItem=function(a){(a=this.removeChild(a,!0))&&a.dispose()};goog.ui.Menu.prototype.removeItemAt=function(a){(a=this.removeChildAt(a,!0))&&a.dispose()};goog.ui.Menu.prototype.getItemAt=function(a){return this.getChildAt(a)};goog.ui.Menu.prototype.getItemCount=function(){return this.getChildCount()};goog.ui.Menu.prototype.getItems=function(){var a=[];this.forEachChild(function(b){a.push(b)});return a};
@@ -638,7 +648,7 @@ goog.ui.Menu.prototype.setAllowHighlightDisabled=function(a){this.allowHighlight
 goog.ui.Menu.prototype.handleEnterItem=function(a){this.allowAutoFocus_&&this.getKeyEventTarget().focus();return goog.ui.Menu.superClass_.handleEnterItem.call(this,a)};goog.ui.Menu.prototype.highlightNextPrefix=function(a){var b=new RegExp("^"+goog.string.regExpEscape(a),"i");return this.highlightHelper(function(a,d){var e=0>a?0:a,f=!1;do{++a;a==d&&(a=0,f=!0);var g=this.getChildAt(a).getCaption();if(g&&g.match(b))return a}while(!f||a!=e);return this.getHighlightedIndex()},this.getHighlightedIndex())};
 goog.ui.Menu.prototype.canHighlightItem=function(a){return(this.allowHighlightDisabled_||a.isEnabled())&&a.isVisible()&&a.isSupportedState(goog.ui.Component.State.HOVER)};goog.ui.Menu.prototype.decorateInternal=function(a){this.decorateContent(a);goog.ui.Menu.superClass_.decorateInternal.call(this,a)};
 goog.ui.Menu.prototype.handleKeyEventInternal=function(a){var b=goog.ui.Menu.superClass_.handleKeyEventInternal.call(this,a);b||this.forEachChild(function(c){!b&&c.getMnemonic&&c.getMnemonic()==a.keyCode&&(this.isEnabled()&&this.setHighlighted(c),b=c.handleKeyEvent(a))},this);return b};goog.ui.Menu.prototype.setHighlightedIndex=function(a){goog.ui.Menu.superClass_.setHighlightedIndex.call(this,a);(a=this.getChildAt(a))&&goog.style.scrollIntoContainerView(a.getElement(),this.getElement())};
-goog.ui.Menu.prototype.decorateContent=function(a){var b=this.getRenderer();a=this.getDomHelper().getElementsByTagNameAndClass(goog.dom.TagName.DIV,b.getCssClass()+"-content",a);for(var c=a.length,d=0;d<c;d++)b.decorateChildren(this,a[d])};goog.color={};
+goog.ui.Menu.prototype.decorateContent=function(a){var b=this.getRenderer();a=this.getDomHelper().getElementsByTagNameAndClass("DIV",b.getCssClass()+"-content",a);for(var c=a.length,d=0;d<c;d++)b.decorateChildren(this,a[d])};goog.color={};
 goog.color.names={aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",
 darkgrey:"#a9a9a9",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkslategrey:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",
 ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",grey:"#808080",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgreen:"#90ee90",lightgrey:"#d3d3d3",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",
@@ -684,13 +694,12 @@ goog.dom.TagIterator.prototype.restartTag=function(){var a=this.reversed?goog.do
 goog.dom.TagIterator.prototype.next=function(){var a;if(this.started_){if(!this.node||this.constrained&&0==this.depth)throw goog.iter.StopIteration;a=this.node;var b=this.reversed?goog.dom.TagWalkType.END_TAG:goog.dom.TagWalkType.START_TAG;if(this.tagType==b){var c=this.reversed?a.lastChild:a.firstChild;c?this.setPosition(c):this.setPosition(a,-1*b)}else(c=this.reversed?a.previousSibling:a.nextSibling)?this.setPosition(c):this.setPosition(a.parentNode,-1*b);this.depth+=this.tagType*(this.reversed?
 -1:1)}else this.started_=!0;a=this.node;if(!this.node)throw goog.iter.StopIteration;return a};goog.dom.TagIterator.prototype.isStarted=function(){return this.started_};goog.dom.TagIterator.prototype.isStartTag=function(){return this.tagType==goog.dom.TagWalkType.START_TAG};goog.dom.TagIterator.prototype.isEndTag=function(){return this.tagType==goog.dom.TagWalkType.END_TAG};goog.dom.TagIterator.prototype.isNonElement=function(){return this.tagType==goog.dom.TagWalkType.OTHER};
 goog.dom.TagIterator.prototype.equals=function(a){return a.node==this.node&&(!this.node||a.tagType==this.tagType)};goog.dom.TagIterator.prototype.splice=function(a){var b=this.node;this.restartTag();this.reversed=!this.reversed;goog.dom.TagIterator.prototype.next.call(this);this.reversed=!this.reversed;for(var c=goog.isArrayLike(arguments[0])?arguments[0]:arguments,d=c.length-1;0<=d;d--)goog.dom.insertSiblingAfter(c[d],b);goog.dom.removeNode(b)};goog.dom.NodeIterator=function(a,b,c,d){goog.dom.TagIterator.call(this,a,b,c,null,d)};goog.inherits(goog.dom.NodeIterator,goog.dom.TagIterator);goog.dom.NodeIterator.prototype.next=function(){do goog.dom.NodeIterator.superClass_.next.call(this);while(this.isEndTag());return this.node};goog.ui.PaletteRenderer=function(){goog.ui.ControlRenderer.call(this)};goog.inherits(goog.ui.PaletteRenderer,goog.ui.ControlRenderer);goog.addSingletonGetter(goog.ui.PaletteRenderer);goog.ui.PaletteRenderer.cellId_=0;goog.ui.PaletteRenderer.CSS_CLASS="goog-palette";
-goog.ui.PaletteRenderer.prototype.createDom=function(a){var b=this.getClassNames(a);a=a.getDomHelper().createDom(goog.dom.TagName.DIV,b?b.join(" "):null,this.createGrid(a.getContent(),a.getSize(),a.getDomHelper()));goog.a11y.aria.setRole(a,goog.a11y.aria.Role.GRID);return a};
-goog.ui.PaletteRenderer.prototype.createGrid=function(a,b,c){for(var d=[],e=0,f=0;e<b.height;e++){for(var g=[],h=0;h<b.width;h++){var k=a&&a[f++];g.push(this.createCell(k,c))}d.push(this.createRow(g,c))}return this.createTable(d,c)};goog.ui.PaletteRenderer.prototype.createTable=function(a,b){var c=b.createDom(goog.dom.TagName.TABLE,this.getCssClass()+"-table",b.createDom(goog.dom.TagName.TBODY,this.getCssClass()+"-body",a));c.cellSpacing=0;c.cellPadding=0;return c};
-goog.ui.PaletteRenderer.prototype.createRow=function(a,b){var c=b.createDom(goog.dom.TagName.TR,this.getCssClass()+"-row",a);goog.a11y.aria.setRole(c,goog.a11y.aria.Role.ROW);return c};
-goog.ui.PaletteRenderer.prototype.createCell=function(a,b){var c=b.createDom(goog.dom.TagName.TD,{"class":this.getCssClass()+"-cell",id:this.getCssClass()+"-cell-"+goog.ui.PaletteRenderer.cellId_++},a);goog.a11y.aria.setRole(c,goog.a11y.aria.Role.GRIDCELL);goog.a11y.aria.setState(c,goog.a11y.aria.State.SELECTED,!1);if(!goog.dom.getTextContent(c)&&!goog.a11y.aria.getLabel(c)){var d=this.findAriaLabelForCell_(c);d&&goog.a11y.aria.setLabel(c,d)}return c};
+goog.ui.PaletteRenderer.prototype.createDom=function(a){var b=this.getClassNames(a);a=a.getDomHelper().createDom("DIV",b?b.join(" "):null,this.createGrid(a.getContent(),a.getSize(),a.getDomHelper()));goog.a11y.aria.setRole(a,goog.a11y.aria.Role.GRID);return a};goog.ui.PaletteRenderer.prototype.createGrid=function(a,b,c){for(var d=[],e=0,f=0;e<b.height;e++){for(var g=[],h=0;h<b.width;h++){var k=a&&a[f++];g.push(this.createCell(k,c))}d.push(this.createRow(g,c))}return this.createTable(d,c)};
+goog.ui.PaletteRenderer.prototype.createTable=function(a,b){var c=b.createDom("TABLE",this.getCssClass()+"-table",b.createDom("TBODY",this.getCssClass()+"-body",a));c.cellSpacing=0;c.cellPadding=0;return c};goog.ui.PaletteRenderer.prototype.createRow=function(a,b){var c=b.createDom("TR",this.getCssClass()+"-row",a);goog.a11y.aria.setRole(c,goog.a11y.aria.Role.ROW);return c};
+goog.ui.PaletteRenderer.prototype.createCell=function(a,b){var c=b.createDom("TD",{"class":this.getCssClass()+"-cell",id:this.getCssClass()+"-cell-"+goog.ui.PaletteRenderer.cellId_++},a);goog.a11y.aria.setRole(c,goog.a11y.aria.Role.GRIDCELL);goog.a11y.aria.setState(c,goog.a11y.aria.State.SELECTED,!1);if(!goog.dom.getTextContent(c)&&!goog.a11y.aria.getLabel(c)){var d=this.findAriaLabelForCell_(c);d&&goog.a11y.aria.setLabel(c,d)}return c};
 goog.ui.PaletteRenderer.prototype.findAriaLabelForCell_=function(a){a=new goog.dom.NodeIterator(a);for(var b="",c;!b&&(c=goog.iter.nextOrValue(a,null));)c.nodeType==goog.dom.NodeType.ELEMENT&&(b=goog.a11y.aria.getLabel(c)||c.title);return b};goog.ui.PaletteRenderer.prototype.canDecorate=function(a){return!1};goog.ui.PaletteRenderer.prototype.decorate=function(a,b){return null};
-goog.ui.PaletteRenderer.prototype.setContent=function(a,b){if(a){var c=goog.dom.getElementsByTagNameAndClass(goog.dom.TagName.TBODY,this.getCssClass()+"-body",a)[0];if(c){var d=0;goog.array.forEach(c.rows,function(a){goog.array.forEach(a.cells,function(a){goog.dom.removeChildren(a);if(b){var c=b[d++];c&&goog.dom.appendChild(a,c)}})});if(d<b.length){for(var e=[],f=goog.dom.getDomHelper(a),g=c.rows[0].cells.length;d<b.length;){var h=b[d++];e.push(this.createCell(h,f));e.length==g&&(h=this.createRow(e,
-f),goog.dom.appendChild(c,h),e.length=0)}if(0<e.length){for(;e.length<g;)e.push(this.createCell("",f));h=this.createRow(e,f);goog.dom.appendChild(c,h)}}}goog.style.setUnselectable(a,!0,goog.userAgent.GECKO)}};goog.ui.PaletteRenderer.prototype.getContainingItem=function(a,b){for(var c=a.getElement();b&&b.nodeType==goog.dom.NodeType.ELEMENT&&b!=c;){if(b.tagName==goog.dom.TagName.TD&&goog.dom.classlist.contains(b,this.getCssClass()+"-cell"))return b.firstChild;b=b.parentNode}return null};
+goog.ui.PaletteRenderer.prototype.setContent=function(a,b){if(a){var c=goog.dom.getElementsByTagNameAndClass("TBODY",this.getCssClass()+"-body",a)[0];if(c){var d=0;goog.array.forEach(c.rows,function(a){goog.array.forEach(a.cells,function(a){goog.dom.removeChildren(a);if(b){var c=b[d++];c&&goog.dom.appendChild(a,c)}})});if(d<b.length){for(var e=[],f=goog.dom.getDomHelper(a),g=c.rows[0].cells.length;d<b.length;){var h=b[d++];e.push(this.createCell(h,f));e.length==g&&(h=this.createRow(e,f),goog.dom.appendChild(c,
+h),e.length=0)}if(0<e.length){for(;e.length<g;)e.push(this.createCell("",f));h=this.createRow(e,f);goog.dom.appendChild(c,h)}}}goog.style.setUnselectable(a,!0,goog.userAgent.GECKO)}};goog.ui.PaletteRenderer.prototype.getContainingItem=function(a,b){for(var c=a.getElement();b&&b.nodeType==goog.dom.NodeType.ELEMENT&&b!=c;){if("TD"==b.tagName&&goog.dom.classlist.contains(b,this.getCssClass()+"-cell"))return b.firstChild;b=b.parentNode}return null};
 goog.ui.PaletteRenderer.prototype.highlightCell=function(a,b,c){b&&(b=this.getCellForItem(b),goog.asserts.assert(b),goog.dom.classlist.enable(b,this.getCssClass()+"-cell-hover",c),c?goog.a11y.aria.setState(a.getElementStrict(),goog.a11y.aria.State.ACTIVEDESCENDANT,b.id):b.id==goog.a11y.aria.getState(a.getElementStrict(),goog.a11y.aria.State.ACTIVEDESCENDANT)&&goog.a11y.aria.removeState(a.getElementStrict(),goog.a11y.aria.State.ACTIVEDESCENDANT))};
 goog.ui.PaletteRenderer.prototype.getCellForItem=function(a){return a?a.parentNode:null};goog.ui.PaletteRenderer.prototype.selectCell=function(a,b,c){b&&(a=b.parentNode,goog.dom.classlist.enable(a,this.getCssClass()+"-cell-selected",c),goog.a11y.aria.setState(a,goog.a11y.aria.State.SELECTED,c))};goog.ui.PaletteRenderer.prototype.getCssClass=function(){return goog.ui.PaletteRenderer.CSS_CLASS};goog.ui.SelectionModel=function(a){goog.events.EventTarget.call(this);this.items_=[];this.addItems(a)};goog.inherits(goog.ui.SelectionModel,goog.events.EventTarget);goog.tagUnsealableClass(goog.ui.SelectionModel);goog.ui.SelectionModel.prototype.selectedItem_=null;goog.ui.SelectionModel.prototype.selectionHandler_=null;goog.ui.SelectionModel.prototype.getSelectionHandler=function(){return this.selectionHandler_};
 goog.ui.SelectionModel.prototype.setSelectionHandler=function(a){this.selectionHandler_=a};goog.ui.SelectionModel.prototype.getItemCount=function(){return this.items_.length};goog.ui.SelectionModel.prototype.indexOfItem=function(a){return a?goog.array.indexOf(this.items_,a):-1};goog.ui.SelectionModel.prototype.getFirst=function(){return this.items_[0]};goog.ui.SelectionModel.prototype.getLast=function(){return this.items_[this.items_.length-1]};
@@ -714,22 +723,14 @@ goog.ui.Palette.prototype.adjustSize_=function(){var a=this.getContent();if(a)if
 goog.inherits(goog.ui.Palette.CurrentCell_,goog.ui.Control);goog.ui.Palette.CurrentCell_.prototype.tryHighlight=function(a){this.setHighlighted(a);return this.isHighlighted()==a};goog.ui.ColorPalette=function(a,b,c){this.colors_=a||[];goog.ui.Palette.call(this,null,b||goog.ui.PaletteRenderer.getInstance(),c);this.setColors(this.colors_)};goog.inherits(goog.ui.ColorPalette,goog.ui.Palette);goog.tagUnsealableClass(goog.ui.ColorPalette);goog.ui.ColorPalette.prototype.normalizedColors_=null;goog.ui.ColorPalette.prototype.labels_=null;goog.ui.ColorPalette.prototype.getColors=function(){return this.colors_};
 goog.ui.ColorPalette.prototype.setColors=function(a,b){this.colors_=a;this.labels_=b||null;this.normalizedColors_=null;this.setContent(this.createColorNodes())};goog.ui.ColorPalette.prototype.getSelectedColor=function(){var a=this.getSelectedItem();return a?(a=goog.style.getStyle(a,"background-color"),goog.ui.ColorPalette.parseColor_(a)):null};
 goog.ui.ColorPalette.prototype.setSelectedColor=function(a){a=goog.ui.ColorPalette.parseColor_(a);this.normalizedColors_||(this.normalizedColors_=goog.array.map(this.colors_,function(a){return goog.ui.ColorPalette.parseColor_(a)}));this.setSelectedIndex(a?goog.array.indexOf(this.normalizedColors_,a):-1)};
-goog.ui.ColorPalette.prototype.createColorNodes=function(){return goog.array.map(this.colors_,function(a,b){var c=this.getDomHelper().createDom(goog.dom.TagName.DIV,{"class":this.getRenderer().getCssClass()+"-colorswatch",style:"background-color:"+a});c.title=this.labels_&&this.labels_[b]?this.labels_[b]:"#"==a.charAt(0)?"RGB ("+goog.color.hexToRgb(a).join(", ")+")":a;return c},this)};goog.ui.ColorPalette.parseColor_=function(a){if(a)try{return goog.color.parse(a).hex}catch(b){}return null};goog.ui.ColorPicker=function(a,b){goog.ui.Component.call(this,a);this.colorPalette_=b||null;this.getHandler().listen(this,goog.ui.Component.EventType.ACTION,this.onColorPaletteAction_)};goog.inherits(goog.ui.ColorPicker,goog.ui.Component);goog.ui.ColorPicker.DEFAULT_NUM_COLS=5;goog.ui.ColorPicker.EventType={CHANGE:"change"};goog.ui.ColorPicker.prototype.focusable_=!0;goog.ui.ColorPicker.prototype.getColors=function(){return this.colorPalette_?this.colorPalette_.getColors():null};
+goog.ui.ColorPalette.prototype.createColorNodes=function(){return goog.array.map(this.colors_,function(a,b){var c=this.getDomHelper().createDom("DIV",{"class":this.getRenderer().getCssClass()+"-colorswatch",style:"background-color:"+a});c.title=this.labels_&&this.labels_[b]?this.labels_[b]:"#"==a.charAt(0)?"RGB ("+goog.color.hexToRgb(a).join(", ")+")":a;return c},this)};goog.ui.ColorPalette.parseColor_=function(a){if(a)try{return goog.color.parse(a).hex}catch(b){}return null};goog.ui.ColorPicker=function(a,b){goog.ui.Component.call(this,a);this.colorPalette_=b||null;this.getHandler().listen(this,goog.ui.Component.EventType.ACTION,this.onColorPaletteAction_)};goog.inherits(goog.ui.ColorPicker,goog.ui.Component);goog.ui.ColorPicker.DEFAULT_NUM_COLS=5;goog.ui.ColorPicker.EventType={CHANGE:"change"};goog.ui.ColorPicker.prototype.focusable_=!0;goog.ui.ColorPicker.prototype.getColors=function(){return this.colorPalette_?this.colorPalette_.getColors():null};
 goog.ui.ColorPicker.prototype.setColors=function(a){this.colorPalette_?this.colorPalette_.setColors(a):this.createColorPalette_(a)};goog.ui.ColorPicker.prototype.addColors=function(a){this.setColors(a)};goog.ui.ColorPicker.prototype.setSize=function(a){this.colorPalette_||this.createColorPalette_([]);this.colorPalette_.setSize(a)};goog.ui.ColorPicker.prototype.getSize=function(){return this.colorPalette_?this.colorPalette_.getSize():null};goog.ui.ColorPicker.prototype.setColumnCount=function(a){this.setSize(a)};
 goog.ui.ColorPicker.prototype.getSelectedIndex=function(){return this.colorPalette_?this.colorPalette_.getSelectedIndex():-1};goog.ui.ColorPicker.prototype.setSelectedIndex=function(a){this.colorPalette_&&this.colorPalette_.setSelectedIndex(a)};goog.ui.ColorPicker.prototype.getSelectedColor=function(){return this.colorPalette_?this.colorPalette_.getSelectedColor():null};goog.ui.ColorPicker.prototype.setSelectedColor=function(a){this.colorPalette_&&this.colorPalette_.setSelectedColor(a)};
 goog.ui.ColorPicker.prototype.isFocusable=function(){return this.focusable_};goog.ui.ColorPicker.prototype.setFocusable=function(a){this.focusable_=a;this.colorPalette_&&this.colorPalette_.setSupportedState(goog.ui.Component.State.FOCUSED,a)};goog.ui.ColorPicker.prototype.canDecorate=function(a){return!1};
 goog.ui.ColorPicker.prototype.enterDocument=function(){goog.ui.ColorPicker.superClass_.enterDocument.call(this);this.colorPalette_&&this.colorPalette_.render(this.getElement());this.getElement().unselectable="on"};goog.ui.ColorPicker.prototype.disposeInternal=function(){goog.ui.ColorPicker.superClass_.disposeInternal.call(this);this.colorPalette_&&(this.colorPalette_.dispose(),this.colorPalette_=null)};goog.ui.ColorPicker.prototype.focus=function(){this.colorPalette_&&this.colorPalette_.getElement().focus()};
 goog.ui.ColorPicker.prototype.onColorPaletteAction_=function(a){a.stopPropagation();this.dispatchEvent(goog.ui.ColorPicker.EventType.CHANGE)};goog.ui.ColorPicker.prototype.createColorPalette_=function(a){a=new goog.ui.ColorPalette(a,null,this.getDomHelper());a.setSize(goog.ui.ColorPicker.DEFAULT_NUM_COLS);a.setSupportedState(goog.ui.Component.State.FOCUSED,this.focusable_);this.addChild(a);this.colorPalette_=a;this.isInDocument()&&this.colorPalette_.render(this.getElement())};
 goog.ui.ColorPicker.createSimpleColorGrid=function(a){a=new goog.ui.ColorPicker(a);a.setSize(7);a.setColors(goog.ui.ColorPicker.SIMPLE_GRID_COLORS);return a};goog.ui.ColorPicker.SIMPLE_GRID_COLORS="#ffffff #cccccc #c0c0c0 #999999 #666666 #333333 #000000 #ffcccc #ff6666 #ff0000 #cc0000 #990000 #660000 #330000 #ffcc99 #ff9966 #ff9900 #ff6600 #cc6600 #993300 #663300 #ffff99 #ffff66 #ffcc66 #ffcc33 #cc9933 #996633 #663333 #ffffcc #ffff33 #ffff00 #ffcc00 #999900 #666600 #333300 #99ff99 #66ff99 #33ff33 #33cc00 #009900 #006600 #003300 #99ffff #33ffff #66cccc #00cccc #339999 #336666 #003333 #ccffff #66ffff #33ccff #3366ff #3333ff #000099 #000066 #ccccff #9999ff #6666cc #6633ff #6600cc #333399 #330099 #ffccff #ff99ff #cc66cc #cc33cc #993399 #663366 #330033".split(" ");goog.events.FocusHandler=function(a){goog.events.EventTarget.call(this);this.element_=a;a=goog.userAgent.IE?"focusout":"blur";this.listenKeyIn_=goog.events.listen(this.element_,goog.userAgent.IE?"focusin":"focus",this,!goog.userAgent.IE);this.listenKeyOut_=goog.events.listen(this.element_,a,this,!goog.userAgent.IE)};goog.inherits(goog.events.FocusHandler,goog.events.EventTarget);goog.events.FocusHandler.EventType={FOCUSIN:"focusin",FOCUSOUT:"focusout"};
-goog.events.FocusHandler.prototype.handleEvent=function(a){var b=a.getBrowserEvent(),b=new goog.events.BrowserEvent(b);b.type="focusin"==a.type||"focus"==a.type?goog.events.FocusHandler.EventType.FOCUSIN:goog.events.FocusHandler.EventType.FOCUSOUT;this.dispatchEvent(b)};goog.events.FocusHandler.prototype.disposeInternal=function(){goog.events.FocusHandler.superClass_.disposeInternal.call(this);goog.events.unlistenByKey(this.listenKeyIn_);goog.events.unlistenByKey(this.listenKeyOut_);delete this.element_};goog.html.SafeScript=function(){this.privateDoNotAccessOrElseSafeScriptWrappedValue_="";this.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeScript.prototype.implementsGoogStringTypedString=!0;goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeScript.fromConstant=function(a){a=goog.string.Const.unwrap(a);return 0===a.length?goog.html.SafeScript.EMPTY:goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(a)};
-goog.html.SafeScript.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeScriptWrappedValue_};goog.DEBUG&&(goog.html.SafeScript.prototype.toString=function(){return"SafeScript{"+this.privateDoNotAccessOrElseSafeScriptWrappedValue_+"}"});
-goog.html.SafeScript.unwrap=function(a){if(a instanceof goog.html.SafeScript&&a.constructor===goog.html.SafeScript&&a.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeScriptWrappedValue_;goog.asserts.fail("expected object of type SafeScript, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeScript"};goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeScript).initSecurityPrivateDoNotAccessOrElse_(a)};
-goog.html.SafeScript.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeScriptWrappedValue_=a;return this};goog.html.SafeScript.EMPTY=goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("");goog.html.uncheckedconversions={};goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract=function(a,b,c){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(b,c||null)};
-goog.html.uncheckedconversions.safeScriptFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmpty(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.uncheckedconversions.safeStyleFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.uncheckedconversions.safeStyleSheetFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.uncheckedconversions.safeUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.uncheckedconversions.trustedResourceUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};goog.structs={};goog.structs.getCount=function(a){return a.getCount&&"function"==typeof a.getCount?a.getCount():goog.isArrayLike(a)||goog.isString(a)?a.length:goog.object.getCount(a)};goog.structs.getValues=function(a){if(a.getValues&&"function"==typeof a.getValues)return a.getValues();if(goog.isString(a))return a.split("");if(goog.isArrayLike(a)){for(var b=[],c=a.length,d=0;d<c;d++)b.push(a[d]);return b}return goog.object.getValues(a)};
+goog.events.FocusHandler.prototype.handleEvent=function(a){var b=a.getBrowserEvent(),b=new goog.events.BrowserEvent(b);b.type="focusin"==a.type||"focus"==a.type?goog.events.FocusHandler.EventType.FOCUSIN:goog.events.FocusHandler.EventType.FOCUSOUT;this.dispatchEvent(b)};goog.events.FocusHandler.prototype.disposeInternal=function(){goog.events.FocusHandler.superClass_.disposeInternal.call(this);goog.events.unlistenByKey(this.listenKeyIn_);goog.events.unlistenByKey(this.listenKeyOut_);delete this.element_};goog.structs={};goog.structs.getCount=function(a){return a.getCount&&"function"==typeof a.getCount?a.getCount():goog.isArrayLike(a)||goog.isString(a)?a.length:goog.object.getCount(a)};goog.structs.getValues=function(a){if(a.getValues&&"function"==typeof a.getValues)return a.getValues();if(goog.isString(a))return a.split("");if(goog.isArrayLike(a)){for(var b=[],c=a.length,d=0;d<c;d++)b.push(a[d]);return b}return goog.object.getValues(a)};
 goog.structs.getKeys=function(a){if(a.getKeys&&"function"==typeof a.getKeys)return a.getKeys();if(!a.getValues||"function"!=typeof a.getValues){if(goog.isArrayLike(a)||goog.isString(a)){var b=[];a=a.length;for(var c=0;c<a;c++)b.push(c);return b}return goog.object.getKeys(a)}};
 goog.structs.contains=function(a,b){return a.contains&&"function"==typeof a.contains?a.contains(b):a.containsValue&&"function"==typeof a.containsValue?a.containsValue(b):goog.isArrayLike(a)||goog.isString(a)?goog.array.contains(a,b):goog.object.containsValue(a,b)};goog.structs.isEmpty=function(a){return a.isEmpty&&"function"==typeof a.isEmpty?a.isEmpty():goog.isArrayLike(a)||goog.isString(a)?goog.array.isEmpty(a):goog.object.isEmpty(a)};
 goog.structs.clear=function(a){a.clear&&"function"==typeof a.clear?a.clear():goog.isArrayLike(a)?goog.array.clear(a):goog.object.clear(a)};goog.structs.forEach=function(a,b,c){if(a.forEach&&"function"==typeof a.forEach)a.forEach(b,c);else if(goog.isArrayLike(a)||goog.isString(a))goog.array.forEach(a,b,c);else for(var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length,g=0;g<f;g++)b.call(c,e[g],d&&d[g],a)};
@@ -861,13 +862,10 @@ goog.ui.tree.TreeControl.prototype.createNode=function(a){return new goog.ui.tre
 // Copyright 2013 Google Inc.  Apache License 2.0
 var Blockly={Blocks:{}};Blockly.Blocks.ONE_BASED_INDEXING=!0;
 // Copyright 2012 Google Inc.  Apache License 2.0
-Blockly.Workspace=function(a){this.id=Blockly.genUid();Blockly.Workspace.WorkspaceDB_[this.id]=this;this.options=a||{};this.RTL=!!this.options.RTL;this.horizontalLayout=!!this.options.horizontalLayout;this.toolboxPosition=this.options.toolboxPosition;this.topBlocks_=[];this.listeners_=[];this.undoStack_=[];this.redoStack_=[];this.blockDB_=Object.create(null);this.variableList=[]};Blockly.Workspace.prototype.rendered=!1;Blockly.Workspace.prototype.MAX_UNDO=1024;
-Blockly.Workspace.prototype.dispose=function(){this.listeners_.length=0;this.clear();delete Blockly.Workspace.WorkspaceDB_[this.id]};Blockly.Workspace.SCAN_ANGLE=3;Blockly.Workspace.prototype.addTopBlock=function(a){this.topBlocks_.push(a);if(this.isFlyout){a=Blockly.Variables.allUsedVariables(a);for(var b=0;b<a.length;b++)-1==this.variableList.indexOf(a[b])&&this.variableList.push(a[b])}};
-Blockly.Workspace.prototype.removeTopBlock=function(a){for(var b=!1,c,d=0;c=this.topBlocks_[d];d++)if(c==a){this.topBlocks_.splice(d,1);b=!0;break}if(!b)throw"Block not present in workspace's list of top-most blocks.";};
+Blockly.Workspace=function(a){this.id=Blockly.genUid();Blockly.Workspace.WorkspaceDB_[this.id]=this;this.options=a||{};this.RTL=!!this.options.RTL;this.horizontalLayout=!!this.options.horizontalLayout;this.toolboxPosition=this.options.toolboxPosition;this.topBlocks_=[];this.listeners_=[];this.undoStack_=[];this.redoStack_=[];this.blockDB_=Object.create(null)};Blockly.Workspace.prototype.rendered=!1;Blockly.Workspace.prototype.MAX_UNDO=1024;
+Blockly.Workspace.prototype.dispose=function(){this.listeners_.length=0;this.clear();delete Blockly.Workspace.WorkspaceDB_[this.id]};Blockly.Workspace.SCAN_ANGLE=3;Blockly.Workspace.prototype.addTopBlock=function(a){this.topBlocks_.push(a)};Blockly.Workspace.prototype.removeTopBlock=function(a){for(var b=!1,c,d=0;c=this.topBlocks_[d];d++)if(c==a){this.topBlocks_.splice(d,1);b=!0;break}if(!b)throw"Block not present in workspace's list of top-most blocks.";};
 Blockly.Workspace.prototype.getTopBlocks=function(a){var b=[].concat(this.topBlocks_);if(a&&1<b.length){var c=Math.sin(goog.math.toRadians(Blockly.Workspace.SCAN_ANGLE));this.RTL&&(c*=-1);b.sort(function(a,b){var f=a.getRelativeToSurfaceXY(),g=b.getRelativeToSurfaceXY();return f.y+c*f.x-(g.y+c*g.x)})}return b};Blockly.Workspace.prototype.getAllBlocks=function(){for(var a=this.getTopBlocks(!1),b=0;b<a.length;b++)a.push.apply(a,a[b].getChildren());return a};
-Blockly.Workspace.prototype.clear=function(){var a=Blockly.Events.getGroup();for(a||Blockly.Events.setGroup(!0);this.topBlocks_.length;)this.topBlocks_[0].dispose();a||Blockly.Events.setGroup(!1);this.variableList.length=0};Blockly.Workspace.prototype.updateVariableList=function(a){if(!this.isFlyout){a&&(this.variableList.length=0);a=Blockly.Variables.allUsedVariables(this);for(var b=0;b<a.length;b++)this.createVariable(a[b])}};
-Blockly.Workspace.prototype.renameVariable=function(a,b){var c=this.variableList.indexOf(a),d=this.variableList.indexOf(b);-1!=c&&-1==d?this.variableList[c]=b:-1!=c&&-1!=d?this.variableList.splice(c,1):(this.variableList.push(b),console.log("Tried to rename an non-existent variable."))};Blockly.Workspace.prototype.createVariable=function(a){-1==this.variableList.indexOf(a)&&this.variableList.push(a)};Blockly.Workspace.prototype.getWidth=function(){return 0};
-Blockly.Workspace.prototype.newBlock=function(a,b){return new Blockly.Block(this,a,b)};Blockly.Workspace.prototype.remainingCapacity=function(){return isNaN(this.options.maxBlocks)?Infinity:this.options.maxBlocks-this.getAllBlocks().length};
+Blockly.Workspace.prototype.clear=function(){var a=Blockly.Events.getGroup();for(a||Blockly.Events.setGroup(!0);this.topBlocks_.length;)this.topBlocks_[0].dispose();a||Blockly.Events.setGroup(!1)};Blockly.Workspace.prototype.getWidth=function(){return 0};Blockly.Workspace.prototype.newBlock=function(a,b){return new Blockly.Block(this,a,b)};Blockly.Workspace.prototype.remainingCapacity=function(){return isNaN(this.options.maxBlocks)?Infinity:this.options.maxBlocks-this.getAllBlocks().length};
 Blockly.Workspace.prototype.undo=function(a){var b=a?this.redoStack_:this.undoStack_,c=a?this.undoStack_:this.redoStack_,d=b.pop();if(d){for(var e=[d];b.length&&d.group&&d.group==b[b.length-1].group;)e.push(b.pop());for(b=0;d=e[b];b++)c.push(d);e=Blockly.Events.filter(e,a);Blockly.Events.recordUndo=!1;for(b=0;d=e[b];b++)d.run(a);Blockly.Events.recordUndo=!0}};Blockly.Workspace.prototype.clearUndo=function(){this.undoStack_.length=0;this.redoStack_.length=0;Blockly.Events.clearPendingUndo()};
 Blockly.Workspace.prototype.addChangeListener=function(a){this.listeners_.push(a);return a};Blockly.Workspace.prototype.removeChangeListener=function(a){a=this.listeners_.indexOf(a);-1!=a&&this.listeners_.splice(a,1)};Blockly.Workspace.prototype.fireChangeListener=function(a){a.recordUndo&&(this.undoStack_.push(a),this.redoStack_.length=0,this.undoStack_.length>this.MAX_UNDO&&this.undoStack_.unshift());for(var b=0,c;c=this.listeners_[b];b++)c(a)};
 Blockly.Workspace.prototype.getBlockById=function(a){return this.blockDB_[a]||null};Blockly.Workspace.WorkspaceDB_=Object.create(null);Blockly.Workspace.getById=function(a){return Blockly.Workspace.WorkspaceDB_[a]||null};Blockly.Workspace.prototype.clear=Blockly.Workspace.prototype.clear;Blockly.Workspace.prototype.clearUndo=Blockly.Workspace.prototype.clearUndo;Blockly.Workspace.prototype.addChangeListener=Blockly.Workspace.prototype.addChangeListener;
@@ -890,9 +888,9 @@ Blockly.Bubble.prototype.setBubbleSize=function(a,b){var c=2*Blockly.Bubble.BORD
 this.layoutBubble_(),this.positionBubble_(),this.renderArrow_());this.resizeCallback_&&this.resizeCallback_()};
 Blockly.Bubble.prototype.renderArrow_=function(){var a=[],b=this.width_/2,c=this.height_/2,d=-this.relativeLeft_,e=-this.relativeTop_;if(b==d&&c==e)a.push("M "+b+","+c);else{e-=c;d-=b;this.workspace_.RTL&&(d*=-1);var f=Math.sqrt(e*e+d*d),g=Math.acos(d/f);0>e&&(g=2*Math.PI-g);var h=g+Math.PI/2;h>2*Math.PI&&(h-=2*Math.PI);var k=Math.sin(h),m=Math.cos(h),p=this.getBubbleSize(),h=(p.width+p.height)/Blockly.Bubble.ARROW_THICKNESS,h=Math.min(h,p.width,p.height)/2,p=1-Blockly.Bubble.ANCHOR_RADIUS/f,d=b+
 p*d,e=c+p*e,p=b+h*m,l=c+h*k,b=b-h*m,c=c-h*k,k=g+this.arrow_radians_;k>2*Math.PI&&(k-=2*Math.PI);g=Math.sin(k)*f/Blockly.Bubble.ARROW_BEND;f=Math.cos(k)*f/Blockly.Bubble.ARROW_BEND;a.push("M"+p+","+l);a.push("C"+(p+f)+","+(l+g)+" "+d+","+e+" "+d+","+e);a.push("C"+d+","+e+" "+(b+f)+","+(c+g)+" "+b+","+c)}a.push("z");this.bubbleArrow_.setAttribute("d",a.join(" "))};Blockly.Bubble.prototype.setColour=function(a){this.bubbleBack_.setAttribute("fill",a);this.bubbleArrow_.setAttribute("fill",a)};
-Blockly.Bubble.prototype.dispose=function(){Blockly.Bubble.unbindDragEvents_();goog.dom.removeNode(this.bubbleGroup_);this.shape_=this.content_=this.workspace_=this.resizeGroup_=this.bubbleBack_=this.bubbleArrow_=this.bubbleGroup_=null};Blockly.Icon=function(a){this.block_=a};Blockly.Icon.prototype.collapseHidden=!0;Blockly.Icon.prototype.SIZE=17;Blockly.Icon.prototype.bubble_=null;Blockly.Icon.prototype.iconXY_=null;Blockly.Icon.prototype.createIcon=function(){this.iconGroup_||(this.iconGroup_=Blockly.createSvgElement("g",{"class":"blocklyIconGroup"},null),this.drawIcon_(this.iconGroup_),this.block_.getSvgRoot().appendChild(this.iconGroup_),Blockly.bindEvent_(this.iconGroup_,"mouseup",this,this.iconClick_),this.updateEditable())};
-Blockly.Icon.prototype.dispose=function(){goog.dom.removeNode(this.iconGroup_);this.iconGroup_=null;this.setVisible(!1);this.block_=null};Blockly.Icon.prototype.updateEditable=function(){this.block_.isInFlyout||!this.block_.isEditable()?Blockly.addClass_(this.iconGroup_,"blocklyIconGroupReadonly"):Blockly.removeClass_(this.iconGroup_,"blocklyIconGroupReadonly")};Blockly.Icon.prototype.isVisible=function(){return!!this.bubble_};
-Blockly.Icon.prototype.iconClick_=function(a){this.block_.workspace.isDragging()||this.block_.isInFlyout||Blockly.isRightButton(a)||this.setVisible(!this.isVisible())};Blockly.Icon.prototype.updateColour=function(){this.isVisible()&&this.bubble_.setColour(this.block_.getColour())};
+Blockly.Bubble.prototype.dispose=function(){Blockly.Bubble.unbindDragEvents_();goog.dom.removeNode(this.bubbleGroup_);this.shape_=this.content_=this.workspace_=this.resizeGroup_=this.bubbleBack_=this.bubbleArrow_=this.bubbleGroup_=null};Blockly.Icon=function(a){this.block_=a};Blockly.Icon.prototype.collapseHidden=!0;Blockly.Icon.prototype.SIZE=17;Blockly.Icon.prototype.bubble_=null;Blockly.Icon.prototype.iconXY_=null;
+Blockly.Icon.prototype.createIcon=function(){this.iconGroup_||(this.iconGroup_=Blockly.createSvgElement("g",{"class":"blocklyIconGroup"},null),this.block_.isInFlyout&&Blockly.addClass_(this.iconGroup_,"blocklyIconGroupReadonly"),this.drawIcon_(this.iconGroup_),this.block_.getSvgRoot().appendChild(this.iconGroup_),Blockly.bindEvent_(this.iconGroup_,"mouseup",this,this.iconClick_),this.updateEditable())};
+Blockly.Icon.prototype.dispose=function(){goog.dom.removeNode(this.iconGroup_);this.iconGroup_=null;this.setVisible(!1);this.block_=null};Blockly.Icon.prototype.updateEditable=function(){};Blockly.Icon.prototype.isVisible=function(){return!!this.bubble_};Blockly.Icon.prototype.iconClick_=function(a){this.block_.workspace.isDragging()||this.block_.isInFlyout||Blockly.isRightButton(a)||this.setVisible(!this.isVisible())};Blockly.Icon.prototype.updateColour=function(){this.isVisible()&&this.bubble_.setColour(this.block_.getColour())};
 Blockly.Icon.prototype.renderIcon=function(a){if(this.collapseHidden&&this.block_.isCollapsed())return this.iconGroup_.setAttribute("display","none"),a;this.iconGroup_.setAttribute("display","block");var b=this.SIZE;this.block_.RTL&&(a-=b);this.iconGroup_.setAttribute("transform","translate("+a+",5)");this.computeIconLocation();return a=this.block_.RTL?a-Blockly.BlockSvg.SEP_SPACE_X:a+(b+Blockly.BlockSvg.SEP_SPACE_X)};
 Blockly.Icon.prototype.setIconLocation=function(a){this.iconXY_=a;this.isVisible()&&this.bubble_.setAnchorLocation(a)};Blockly.Icon.prototype.computeIconLocation=function(){var a=this.block_.getRelativeToSurfaceXY(),b=Blockly.getRelativeXY_(this.iconGroup_),a=new goog.math.Coordinate(a.x+b.x+this.SIZE/2,a.y+b.y+this.SIZE/2);goog.math.Coordinate.equals(this.getIconLocation(),a)||this.setIconLocation(a)};Blockly.Icon.prototype.getIconLocation=function(){return this.iconXY_};
 // Copyright 2011 Google Inc.  Apache License 2.0
@@ -926,9 +924,9 @@ Blockly.Connection.prototype.setShadowDom=function(a){this.shadowDom_=a};Blockly
 Blockly.Field.prototype.setSourceBlock=function(a){goog.asserts.assert(!this.sourceBlock_,"Field already bound to a block.");this.sourceBlock_=a};
 Blockly.Field.prototype.init=function(){this.fieldGroup_||(this.fieldGroup_=Blockly.createSvgElement("g",{},null),this.visible_||(this.fieldGroup_.style.display="none"),this.borderRect_=Blockly.createSvgElement("rect",{rx:4,ry:4,x:-Blockly.BlockSvg.SEP_SPACE_X/2,y:0,height:16},this.fieldGroup_,this.sourceBlock_.workspace),this.textElement_=Blockly.createSvgElement("text",{"class":"blocklyText",y:this.size_.height-12.5},this.fieldGroup_),this.updateEditable(),this.sourceBlock_.getSvgRoot().appendChild(this.fieldGroup_),
 this.mouseUpWrapper_=Blockly.bindEvent_(this.fieldGroup_,"mouseup",this,this.onMouseUp_),this.updateTextNode_())};Blockly.Field.prototype.dispose=function(){this.mouseUpWrapper_&&(Blockly.unbindEvent_(this.mouseUpWrapper_),this.mouseUpWrapper_=null);this.sourceBlock_=null;goog.dom.removeNode(this.fieldGroup_);this.validator_=this.borderRect_=this.textElement_=this.fieldGroup_=null};
-Blockly.Field.prototype.updateEditable=function(){this.EDITABLE&&this.sourceBlock_&&(this.sourceBlock_.isEditable()?(Blockly.addClass_(this.fieldGroup_,"blocklyEditableText"),Blockly.removeClass_(this.fieldGroup_,"blocklyNoNEditableText"),this.fieldGroup_.style.cursor=this.CURSOR):(Blockly.addClass_(this.fieldGroup_,"blocklyNonEditableText"),Blockly.removeClass_(this.fieldGroup_,"blocklyEditableText"),this.fieldGroup_.style.cursor=""))};Blockly.Field.prototype.isVisible=function(){return this.visible_};
-Blockly.Field.prototype.setVisible=function(a){if(this.visible_!=a){this.visible_=a;var b=this.getSvgRoot();b&&(b.style.display=a?"block":"none",this.render_())}};Blockly.Field.prototype.setValidator=function(a){this.validator_=a};Blockly.Field.prototype.getValidator=function(){return this.validator_};
-Blockly.Field.prototype.callValidator=function(a){for(var b=[this.getValidator()],c=this.constructor;c;)b.unshift(c.classValidator),c=c.superClass_;for(c=0;c<b.length;c++){var d=b[c];if(d){d=d.call(this,a);if(null===d)return null;void 0!==d&&(a=d)}}return a};Blockly.Field.prototype.getSvgRoot=function(){return this.fieldGroup_};
+Blockly.Field.prototype.updateEditable=function(){var a=this.fieldGroup_;this.EDITABLE&&a&&(this.sourceBlock_.isEditable()?(Blockly.addClass_(a,"blocklyEditableText"),Blockly.removeClass_(a,"blocklyNonEditableText"),this.fieldGroup_.style.cursor=this.CURSOR):(Blockly.addClass_(a,"blocklyNonEditableText"),Blockly.removeClass_(a,"blocklyEditableText"),this.fieldGroup_.style.cursor=""))};Blockly.Field.prototype.isVisible=function(){return this.visible_};
+Blockly.Field.prototype.setVisible=function(a){if(this.visible_!=a){this.visible_=a;var b=this.getSvgRoot();b&&(b.style.display=a?"block":"none",this.render_())}};Blockly.Field.prototype.setValidator=function(a){this.validator_=a};Blockly.Field.prototype.getValidator=function(){return this.validator_};Blockly.Field.prototype.classValidator=function(a){return a};
+Blockly.Field.prototype.callValidator=function(a){var b=this.classValidator(a);if(null===b)return null;void 0!==b&&(a=b);if(b=this.getValidator()){b=b.call(this,a);if(null===b)return null;void 0!==b&&(a=b)}return a};Blockly.Field.prototype.getSvgRoot=function(){return this.fieldGroup_};
 Blockly.Field.prototype.render_=function(){if(this.visible_&&this.textElement_){var a=this.textElement_.textContent+"\n"+this.textElement_.className.baseVal;if(Blockly.Field.cacheWidths_&&Blockly.Field.cacheWidths_[a])var b=Blockly.Field.cacheWidths_[a];else{try{b=this.textElement_.getComputedTextLength()}catch(c){b=8*this.textElement_.textContent.length}Blockly.Field.cacheWidths_&&(Blockly.Field.cacheWidths_[a]=b)}this.borderRect_&&this.borderRect_.setAttribute("width",b+Blockly.BlockSvg.SEP_SPACE_X)}else b=
 0;this.size_.width=b};Blockly.Field.startCache=function(){Blockly.Field.cacheReference_++;Blockly.Field.cacheWidths_||(Blockly.Field.cacheWidths_={})};Blockly.Field.stopCache=function(){Blockly.Field.cacheReference_--;Blockly.Field.cacheReference_||(Blockly.Field.cacheWidths_=null)};Blockly.Field.prototype.getSize=function(){this.size_.width||this.render_();return this.size_};
 Blockly.Field.prototype.getScaledBBox_=function(){var a=this.borderRect_.getBBox();return new goog.math.Size(a.width*this.sourceBlock_.workspace.scale,a.height*this.sourceBlock_.workspace.scale)};Blockly.Field.prototype.getText=function(){return this.text_};Blockly.Field.prototype.setText=function(a){null!==a&&(a=String(a),a!==this.text_&&(this.text_=a,this.updateTextNode_(),this.sourceBlock_&&this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_())))};
@@ -1000,7 +998,7 @@ Blockly.Xml.cloneShadow_=function(a){for(var b=a=a.cloneNode(!0),c;b;)if(b.first
 Blockly.Xml.domToPrettyText=function(a){a=Blockly.Xml.domToText(a).split("<");for(var b="",c=1;c<a.length;c++){var d=a[c];"/"==d[0]&&(b=b.substring(2));a[c]=b+"<"+d;"/"!=d[0]&&"/>"!=d.slice(-2)&&(b+="  ")}a=a.join("\n");a=a.replace(/(<(\w+)\b[^>]*>[^\n]*)\n *<\/\2>/g,"$1</$2>");return a.replace(/^\n/,"")};
 Blockly.Xml.textToDom=function(a){(a=(new DOMParser).parseFromString(a,"text/xml"))&&a.firstChild&&"xml"==a.firstChild.nodeName.toLowerCase()&&a.firstChild===a.lastChild||goog.asserts.fail("Blockly.Xml.textToDom did not obtain a valid XML tree.");return a.firstChild};
 Blockly.Xml.domToWorkspace=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToWorkspace, swap the arguments.")}var d;b.RTL&&(d=b.getWidth());Blockly.Field.startCache();var c=a.childNodes.length,e=Blockly.Events.getGroup();e||Blockly.Events.setGroup(!0);for(var f=0;f<c;f++){var g=a.childNodes[f],h=g.nodeName.toLowerCase();if("block"==h||"shadow"==h&&!Blockly.Events.recordUndo){var h=Blockly.Xml.domToBlock(g,b),k=parseInt(g.getAttribute("x"),
-10),g=parseInt(g.getAttribute("y"),10);isNaN(k)||isNaN(g)||h.moveBy(b.RTL?d-k:k,g)}else"shadow"==h&&goog.asserts.fail("Shadow block cannot be a top-level block.")}e||Blockly.Events.setGroup(!1);Blockly.Field.stopCache();b.updateVariableList(!1)};
+10),g=parseInt(g.getAttribute("y"),10);isNaN(k)||isNaN(g)||h.moveBy(b.RTL?d-k:k,g)}else"shadow"==h&&goog.asserts.fail("Shadow block cannot be a top-level block.")}e||Blockly.Events.setGroup(!1);Blockly.Field.stopCache()};
 Blockly.Xml.domToBlock=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToBlock, swap the arguments.")}Blockly.Events.disable();try{var d=Blockly.Xml.domToBlockHeadless_(a,b);if(b.rendered){d.setConnectionsHidden(!0);for(var e=d.getDescendants(),f=e.length-1;0<=f;f--)e[f].initSvg();for(f=e.length-1;0<=f;f--)e[f].render(!1);setTimeout(function(){d.workspace&&d.setConnectionsHidden(!1)},1);d.updateDisabled();Blockly.resizeSvgContents(b)}}finally{Blockly.Events.enable()}Blockly.Events.isEnabled()&&
 Blockly.Events.fire(new Blockly.Events.Create(d));return d};
 Blockly.Xml.domToBlockHeadless_=function(a,b){var c=null,d=a.getAttribute("type");goog.asserts.assert(d,"Block type unspecified: %s",a.outerHTML);for(var e=a.getAttribute("id"),c=b.newBlock(d,e),f=null,e=0,g;g=a.childNodes[e];e++)if(3!=g.nodeType){for(var h=f=null,k=0,m;m=g.childNodes[k];k++)1==m.nodeType&&("block"==m.nodeName.toLowerCase()?f=m:"shadow"==m.nodeName.toLowerCase()&&(h=m));!f&&h&&(f=h);k=g.getAttribute("name");switch(g.nodeName.toLowerCase()){case "mutation":c.domToMutation&&(c.domToMutation(g),
@@ -1023,7 +1021,7 @@ Blockly.WorkspaceSvg=function(a){Blockly.WorkspaceSvg.superClass_.constructor.ca
 Blockly.WorkspaceSvg.prototype.scrollX=0;Blockly.WorkspaceSvg.prototype.scrollY=0;Blockly.WorkspaceSvg.prototype.startScrollX=0;Blockly.WorkspaceSvg.prototype.startScrollY=0;Blockly.WorkspaceSvg.prototype.dragDeltaXY_=null;Blockly.WorkspaceSvg.prototype.scale=1;Blockly.WorkspaceSvg.prototype.trashcan=null;Blockly.WorkspaceSvg.prototype.scrollbar=null;Blockly.WorkspaceSvg.prototype.lastSound_=null;Blockly.WorkspaceSvg.prototype.inverseScreenCTM_=null;
 Blockly.WorkspaceSvg.prototype.getInverseScreenCTM=function(){return this.inverseScreenCTM_};Blockly.WorkspaceSvg.prototype.updateInverseScreenCTM=function(){this.inverseScreenCTM_=this.getParentSvg().getScreenCTM().inverse()};Blockly.WorkspaceSvg.prototype.setResizeHandlerWrapper=function(a){this.resizeHandlerWrapper_=a};
 Blockly.WorkspaceSvg.prototype.createDom=function(a){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyWorkspace"},null);a&&(this.svgBackground_=Blockly.createSvgElement("rect",{height:"100%",width:"100%","class":a},this.svgGroup_),"blocklyMainBackground"==a&&(this.svgBackground_.style.fill="url(#"+this.options.gridPattern.id+")"));this.svgBlockCanvas_=Blockly.createSvgElement("g",{"class":"blocklyBlockCanvas"},this.svgGroup_,this);this.svgBubbleCanvas_=Blockly.createSvgElement("g",{"class":"blocklyBubbleCanvas"},
-this.svgGroup_,this);a=Blockly.Scrollbar.scrollbarThickness;this.options.hasTrashcan&&(a=this.addTrashcan_(a));this.options.zoomOptions&&this.options.zoomOptions.controls&&(a=this.addZoomControls_(a));if(!this.isFlyout){Blockly.bindEvent_(this.svgGroup_,"mousedown",this,this.onMouseDown_);var b=this;Blockly.bindEvent_(this.svgGroup_,"touchstart",null,function(a){Blockly.longStart_(a,b)});this.options.zoomOptions&&this.options.zoomOptions.wheel&&Blockly.bindEvent_(this.svgGroup_,"wheel",this,this.onMouseWheel_)}this.options.hasCategories?
+this.svgGroup_,this);a=Blockly.Scrollbar.scrollbarThickness;this.options.hasTrashcan&&(a=this.addTrashcan_(a));this.options.zoomOptions&&this.options.zoomOptions.controls&&(a=this.addZoomControls_(a));Blockly.bindEvent_(this.svgGroup_,"mousedown",this,this.onMouseDown_);var b=this;Blockly.bindEvent_(this.svgGroup_,"touchstart",null,function(a){Blockly.longStart_(a,b)});this.options.zoomOptions&&this.options.zoomOptions.wheel&&Blockly.bindEvent_(this.svgGroup_,"wheel",this,this.onMouseWheel_);this.options.hasCategories?
 this.toolbox_=new Blockly.Toolbox(this):this.options.languageTree&&this.addFlyout_();this.updateGridPattern_();this.recordDeleteAreas();return this.svgGroup_};
 Blockly.WorkspaceSvg.prototype.dispose=function(){this.rendered=!1;Blockly.WorkspaceSvg.superClass_.dispose.call(this);this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.svgBubbleCanvas_=this.svgBlockCanvas_=null;this.toolbox_&&(this.toolbox_.dispose(),this.toolbox_=null);this.flyout_&&(this.flyout_.dispose(),this.flyout_=null);this.trashcan&&(this.trashcan.dispose(),this.trashcan=null);this.scrollbar&&(this.scrollbar.dispose(),this.scrollbar=null);this.zoomControls_&&
 (this.zoomControls_.dispose(),this.zoomControls_=null);this.options.parentWorkspace||goog.dom.removeNode(this.getParentSvg());this.resizeHandlerWrapper_&&(Blockly.unbindEvent_(this.resizeHandlerWrapper_),this.resizeHandlerWrapper_=null)};Blockly.WorkspaceSvg.prototype.newBlock=function(a,b){return new Blockly.BlockSvg(this,a,b)};
@@ -1036,12 +1034,12 @@ Blockly.WorkspaceSvg.prototype.traceOn=function(a){this.traceOn_=a;this.traceWra
 Blockly.WorkspaceSvg.prototype.highlightBlock=function(a){this.traceOn_&&Blockly.dragMode_!=Blockly.DRAG_NONE&&this.traceOn(!1);if(this.traceOn_){var b=null;if(a&&(b=this.getBlockById(a),!b))return;this.traceOn(!1);b?b.select():Blockly.selected&&Blockly.selected.unselect();var c=this;setTimeout(function(){c.traceOn(!0)},1)}};
 Blockly.WorkspaceSvg.prototype.paste=function(a){if(this.rendered&&!(a.getElementsByTagName("block").length>=this.remainingCapacity())){Blockly.terminateDrag_();Blockly.Events.disable();try{var b=Blockly.Xml.domToBlock(a,this),c=parseInt(a.getAttribute("x"),10),d=parseInt(a.getAttribute("y"),10);if(!isNaN(c)&&!isNaN(d)){this.RTL&&(c=-c);do{a=!1;for(var e=this.getAllBlocks(),f=0,g;g=e[f];f++){var h=g.getRelativeToSurfaceXY();if(1>=Math.abs(c-h.x)&&1>=Math.abs(d-h.y)){a=!0;break}}if(!a)for(var k=b.getConnections_(!1),
 f=0,m;m=k[f];f++)if(m.closest(Blockly.SNAP_RADIUS,new goog.math.Coordinate(c,d)).connection){a=!0;break}a&&(c=this.RTL?c-Blockly.SNAP_RADIUS:c+Blockly.SNAP_RADIUS,d+=2*Blockly.SNAP_RADIUS)}while(a);b.moveBy(c,d)}}finally{Blockly.Events.enable()}Blockly.Events.isEnabled()&&!b.isShadow()&&Blockly.Events.fire(new Blockly.Events.Create(b));b.select()}};
-Blockly.WorkspaceSvg.prototype.createVariable=function(a){Blockly.WorkspaceSvg.superClass_.createVariable.call(this,a);this.toolbox_&&this.toolbox_.flyout_&&this.toolbox_.refreshSelection()};Blockly.WorkspaceSvg.prototype.recordDeleteAreas=function(){this.deleteAreaTrash_=this.trashcan?this.trashcan.getClientRect():null;this.deleteAreaToolbox_=this.flyout_?this.flyout_.getClientRect():this.toolbox_?this.toolbox_.getClientRect():null};
+Blockly.WorkspaceSvg.prototype.recordDeleteAreas=function(){this.deleteAreaTrash_=this.trashcan?this.trashcan.getClientRect():null;this.deleteAreaToolbox_=this.flyout_?this.flyout_.getClientRect():this.toolbox_?this.toolbox_.getClientRect():null};
 Blockly.WorkspaceSvg.prototype.isDeleteArea=function(a){a=new goog.math.Coordinate(a.clientX,a.clientY);if(this.deleteAreaTrash_){if(this.deleteAreaTrash_.contains(a))return this.trashcan.setOpen_(!0),Blockly.Css.setCursor(Blockly.Css.Cursor.DELETE),!0;this.trashcan.setOpen_(!1)}if(this.deleteAreaToolbox_&&this.deleteAreaToolbox_.contains(a))return Blockly.Css.setCursor(Blockly.Css.Cursor.DELETE),!0;Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);return!1};
 Blockly.WorkspaceSvg.prototype.onMouseDown_=function(a){this.markFocused();Blockly.isTargetInput_(a)||(Blockly.terminateDrag_(),Blockly.hideChaff(),a.target&&a.target.nodeName&&("svg"==a.target.nodeName.toLowerCase()||a.target==this.svgBackground_)&&Blockly.selected&&!this.options.readOnly&&Blockly.selected.unselect(),Blockly.isRightButton(a)?this.showContextMenu_(a):this.scrollbar&&(this.dragMode_=Blockly.DRAG_BEGIN,this.startDragMouseX=a.clientX,this.startDragMouseY=a.clientY,this.startDragMetrics=
 this.getMetrics(),this.startScrollX=this.scrollX,this.startScrollY=this.scrollY,"mouseup"in Blockly.bindEvent_.TOUCH_MAP&&(Blockly.onTouchUpWrapper_=Blockly.onTouchUpWrapper_||[],Blockly.onTouchUpWrapper_=Blockly.onTouchUpWrapper_.concat(Blockly.bindEvent_(document,"mouseup",null,Blockly.onMouseUp_))),Blockly.onMouseMoveWrapper_=Blockly.onMouseMoveWrapper_||[],Blockly.onMouseMoveWrapper_=Blockly.onMouseMoveWrapper_.concat(Blockly.bindEvent_(document,"mousemove",null,Blockly.onMouseMove_))),a.stopPropagation(),
 a.preventDefault())};Blockly.WorkspaceSvg.prototype.startDrag=function(a,b){var c=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());c.x/=this.scale;c.y/=this.scale;this.dragDeltaXY_=goog.math.Coordinate.difference(b,c)};Blockly.WorkspaceSvg.prototype.moveDrag=function(a){a=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());a.x/=this.scale;a.y/=this.scale;return goog.math.Coordinate.sum(this.dragDeltaXY_,a)};
-Blockly.WorkspaceSvg.prototype.isDragging=function(){return Blockly.dragMode_==Blockly.DRAG_FREE||this.dragMode_==Blockly.DRAG_FREE};Blockly.WorkspaceSvg.prototype.onMouseWheel_=function(a){Blockly.terminateDrag_();var b=0<a.deltaY?-1:1,c=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());this.zoom(c.x,c.y,b);a.preventDefault()};
+Blockly.WorkspaceSvg.prototype.isDragging=function(){return Blockly.dragMode_==Blockly.DRAG_FREE||Blockly.Flyout.startFlyout_&&Blockly.Flyout.startFlyout_.dragMode_==Blockly.DRAG_FREE||this.dragMode_==Blockly.DRAG_FREE};Blockly.WorkspaceSvg.prototype.onMouseWheel_=function(a){Blockly.terminateDrag_();var b=0<a.deltaY?-1:1,c=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());this.zoom(c.x,c.y,b);a.preventDefault()};
 Blockly.WorkspaceSvg.prototype.getBlocksBoundingBox=function(){var a=this.getTopBlocks(!1);if(!a.length)return{x:0,y:0,width:0,height:0};for(var b=a[0].getBoundingRectangle(),c=1;c<a.length;c++){var d=a[c].getBoundingRectangle();d.topLeft.x<b.topLeft.x&&(b.topLeft.x=d.topLeft.x);d.bottomRight.x>b.bottomRight.x&&(b.bottomRight.x=d.bottomRight.x);d.topLeft.y<b.topLeft.y&&(b.topLeft.y=d.topLeft.y);d.bottomRight.y>b.bottomRight.y&&(b.bottomRight.y=d.bottomRight.y)}return{x:b.topLeft.x,y:b.topLeft.y,width:b.bottomRight.x-
 b.topLeft.x,height:b.bottomRight.y-b.topLeft.y}};Blockly.WorkspaceSvg.prototype.cleanUp_=function(){Blockly.Events.setGroup(!0);for(var a=this.getTopBlocks(!0),b=0,c=0,d;d=a[c];c++){var e=d.getRelativeToSurfaceXY();d.moveBy(-e.x,b-e.y);d.snapToGrid();b=d.getRelativeToSurfaceXY().y+d.getHeightWidth().height+Blockly.BlockSvg.MIN_BLOCK_Y}Blockly.Events.setGroup(!1);Blockly.resizeSvgContents(this)};
 Blockly.WorkspaceSvg.prototype.showContextMenu_=function(a){function b(a){if(a.isDeletable())l=l.concat(a.getDescendants());else{a=a.getChildren();for(var c=0;c<a.length;c++)b(a[c])}}function c(){Blockly.Events.setGroup(f);var a=l.shift();a&&(a.workspace?(a.dispose(!1,!0),setTimeout(c,10)):c());Blockly.Events.setGroup(!1)}if(!this.options.readOnly&&!this.isFlyout){var d=[],e=this.getTopBlocks(!0),f=Blockly.genUid(),g={};g.text=Blockly.Msg.UNDO;g.enabled=0<this.undoStack_.length;g.callback=this.undo.bind(this,
@@ -1061,7 +1059,8 @@ this.scale),d.setAttribute("x1",b),d.setAttribute("y1",a),d.setAttribute("x2",c)
 Blockly.Mutator.prototype.drawIcon_=function(a){Blockly.createSvgElement("rect",{"class":"blocklyIconShape",rx:"4",ry:"4",height:"16",width:"16"},a);Blockly.createSvgElement("path",{"class":"blocklyIconSymbol",d:"m4.203,7.296 0,1.368 -0.92,0.677 -0.11,0.41 0.9,1.559 0.41,0.11 1.043,-0.457 1.187,0.683 0.127,1.134 0.3,0.3 1.8,0 0.3,-0.299 0.127,-1.138 1.185,-0.682 1.046,0.458 0.409,-0.11 0.9,-1.559 -0.11,-0.41 -0.92,-0.677 0,-1.366 0.92,-0.677 0.11,-0.41 -0.9,-1.559 -0.409,-0.109 -1.046,0.458 -1.185,-0.682 -0.127,-1.138 -0.3,-0.299 -1.8,0 -0.3,0.3 -0.126,1.135 -1.187,0.682 -1.043,-0.457 -0.41,0.11 -0.899,1.559 0.108,0.409z"},a);
 Blockly.createSvgElement("circle",{"class":"blocklyIconShape",r:"2.7",cx:"8",cy:"8"},a)};Blockly.Mutator.prototype.iconClick_=function(a){this.block_.isEditable()&&Blockly.Icon.prototype.iconClick_.call(this,a)};
 Blockly.Mutator.prototype.createEditor_=function(){this.svgDialog_=Blockly.createSvgElement("svg",{x:Blockly.Bubble.BORDER_WIDTH,y:Blockly.Bubble.BORDER_WIDTH},null);if(this.quarkNames_.length)for(var a=goog.dom.createDom("xml"),b=0,c;c=this.quarkNames_[b];b++)a.appendChild(goog.dom.createDom("block",{type:c}));else a=null;a={languageTree:a,parentWorkspace:this.block_.workspace,pathToMedia:this.block_.workspace.options.pathToMedia,RTL:this.block_.RTL,toolboxPosition:this.block_.RTL?Blockly.TOOLBOX_AT_RIGHT:
-Blockly.TOOLBOX_AT_LEFT,horizontalLayout:!1,getMetrics:this.getFlyoutMetrics_.bind(this),setMetrics:null};this.workspace_=new Blockly.WorkspaceSvg(a);this.svgDialog_.appendChild(this.workspace_.createDom("blocklyMutatorBackground"));return this.svgDialog_};Blockly.Mutator.prototype.updateEditable=function(){this.block_.isEditable()?Blockly.Icon.prototype.updateEditable.call(this):(this.setVisible(!1),this.iconGroup_&&Blockly.addClass_(this.iconGroup_,"blocklyIconGroupReadonly"))};
+Blockly.TOOLBOX_AT_LEFT,horizontalLayout:!1,getMetrics:this.getFlyoutMetrics_.bind(this),setMetrics:null};this.workspace_=new Blockly.WorkspaceSvg(a);this.svgDialog_.appendChild(this.workspace_.createDom("blocklyMutatorBackground"));return this.svgDialog_};
+Blockly.Mutator.prototype.updateEditable=function(){this.block_.isInFlyout||(this.block_.isEditable()?this.iconGroup_&&Blockly.removeClass_(this.iconGroup_,"blocklyIconGroupReadonly"):(this.setVisible(!1),this.iconGroup_&&Blockly.addClass_(this.iconGroup_,"blocklyIconGroupReadonly")));Blockly.Icon.prototype.updateEditable.call(this)};
 Blockly.Mutator.prototype.resizeBubble_=function(){var a=2*Blockly.Bubble.BORDER_WIDTH,b=this.workspace_.getCanvas().getBBox(),c;c=this.block_.RTL?-b.x:b.width+b.x;b=b.height+3*a;if(this.workspace_.flyout_)var d=this.workspace_.flyout_.getMetrics_(),b=Math.max(b,d.contentHeight+20);c+=3*a;if(Math.abs(this.workspaceWidth_-c)>a||Math.abs(this.workspaceHeight_-b)>a)this.workspaceWidth_=c,this.workspaceHeight_=b,this.bubble_.setBubbleSize(c+a,b+a),this.svgDialog_.setAttribute("width",this.workspaceWidth_),
 this.svgDialog_.setAttribute("height",this.workspaceHeight_);this.block_.RTL&&(a="translate("+this.workspaceWidth_+",0)",this.workspace_.getCanvas().setAttribute("transform",a));this.workspace_.resize()};
 Blockly.Mutator.prototype.setVisible=function(a){if(a!=this.isVisible())if(Blockly.Events.fire(new Blockly.Events.Ui(this.block_,"mutatorOpen",!a,a)),a){this.bubble_=new Blockly.Bubble(this.block_.workspace,this.createEditor_(),this.block_.svgPath_,this.iconXY_,null,null);if(a=this.workspace_.options.languageTree)this.workspace_.flyout_.init(this.workspace_),this.workspace_.flyout_.show(a.childNodes);this.rootBlock_=this.block_.decompose(this.workspace_);a=this.rootBlock_.getDescendants();for(var b=
@@ -1099,8 +1098,8 @@ null)};Blockly.Block.prototype.setInputsInline=function(a){this.inputsInline!=a&
 Blockly.Block.prototype.getInputsInline=function(){if(void 0!=this.inputsInline)return this.inputsInline;for(var a=1;a<this.inputList.length;a++)if(this.inputList[a-1].type==Blockly.DUMMY_INPUT&&this.inputList[a].type==Blockly.DUMMY_INPUT)return!1;for(a=1;a<this.inputList.length;a++)if(this.inputList[a-1].type==Blockly.INPUT_VALUE&&this.inputList[a].type==Blockly.DUMMY_INPUT)return!0;return!1};
 Blockly.Block.prototype.setDisabled=function(a){this.disabled!=a&&(Blockly.Events.fire(new Blockly.Events.Change(this,"disabled",null,this.disabled,a)),this.disabled=a)};Blockly.Block.prototype.getInheritedDisabled=function(){for(var a=this;;){a=a.getSurroundParent();if(!a)return!1;if(a.disabled)return!0}};Blockly.Block.prototype.isCollapsed=function(){return this.collapsed_};
 Blockly.Block.prototype.setCollapsed=function(a){this.collapsed_!=a&&(Blockly.Events.fire(new Blockly.Events.Change(this,"collapsed",null,this.collapsed_,a)),this.collapsed_=a)};
-Blockly.Block.prototype.toString=function(a){var b=[];if(this.collapsed_)b.push(this.getInput("_TEMP_COLLAPSED_INPUT").fieldRow[0].text_);else for(var c=0,d;d=this.inputList[c];c++){for(var e=0,f;f=d.fieldRow[e];e++)b.push(f.getText());d.connection&&((d=d.connection.targetBlock())?b.push(d.toString()):b.push("?"))}b=goog.string.trim(b.join(" "))||"???";a&&(b=goog.string.truncate(b,a));return b};Blockly.Block.prototype.appendValueInput=function(a){return this.appendInput_(Blockly.INPUT_VALUE,a)};
-Blockly.Block.prototype.appendStatementInput=function(a){return this.appendInput_(Blockly.NEXT_STATEMENT,a)};Blockly.Block.prototype.appendDummyInput=function(a){return this.appendInput_(Blockly.DUMMY_INPUT,a||"")};
+Blockly.Block.prototype.toString=function(a,b){var c=[],d=b||"?";if(this.collapsed_)c.push(this.getInput("_TEMP_COLLAPSED_INPUT").fieldRow[0].text_);else for(var e=0,f;f=this.inputList[e];e++){for(var g=0,h;h=f.fieldRow[g];g++)c.push(h.getText());f.connection&&((f=f.connection.targetBlock())?c.push(f.toString(void 0,b)):c.push(d))}c=goog.string.trim(c.join(" "))||"???";a&&(c=goog.string.truncate(c,a));return c};
+Blockly.Block.prototype.appendValueInput=function(a){return this.appendInput_(Blockly.INPUT_VALUE,a)};Blockly.Block.prototype.appendStatementInput=function(a){return this.appendInput_(Blockly.NEXT_STATEMENT,a)};Blockly.Block.prototype.appendDummyInput=function(a){return this.appendInput_(Blockly.DUMMY_INPUT,a||"")};
 Blockly.Block.prototype.jsonInit=function(a){goog.asserts.assert(void 0==a.output||void 0==a.previousStatement,"Must not have both an output and a previousStatement.");void 0!==a.colour&&this.setColour(a.colour);for(var b=0;void 0!==a["message"+b];)this.interpolate_(a["message"+b],a["args"+b]||[],a["lastDummyAlign"+b]),b++;void 0!==a.inputsInline&&this.setInputsInline(a.inputsInline);void 0!==a.output&&this.setOutput(!0,a.output);void 0!==a.previousStatement&&this.setPreviousStatement(!0,a.previousStatement);
 void 0!==a.nextStatement&&this.setNextStatement(!0,a.nextStatement);void 0!==a.tooltip&&this.setTooltip(a.tooltip);void 0!==a.helpUrl&&this.setHelpUrl(a.helpUrl)};
 Blockly.Block.prototype.interpolate_=function(a,b,c){var d=Blockly.utils.tokenizeInterpolation(a),e=[],f=0;a=[];for(var g=0;g<d.length;g++){var h=d[g];"number"==typeof h?(goog.asserts.assert(0<h&&h<=b.length,'Message index "%s" out of range.',h),goog.asserts.assert(!e[h],'Message index "%s" duplicated.',h),e[h]=!0,f++,a.push(b[h-1])):(h=h.trim())&&a.push(h)}goog.asserts.assert(f==b.length,"Message does not reference all %s arg(s).",b.length);!a.length||"string"!=typeof a[a.length-1]&&0!=a[a.length-
@@ -1159,7 +1158,7 @@ Blockly.BlockSvg.prototype.setDragging_=function(a){if(a){var b=this.getSvgRoot(
 Blockly.BlockSvg.prototype.onMouseMove_=function(a){if("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button)a.stopPropagation();else{var b=this.getRelativeToSurfaceXY(),c=this.workspace.moveDrag(a);if(Blockly.dragMode_==Blockly.DRAG_STICKY&&goog.math.Coordinate.distance(b,c)*this.workspace.scale>Blockly.DRAG_RADIUS){Blockly.dragMode_=Blockly.DRAG_FREE;Blockly.longStop_();if(this.parentBlock_){this.unplug();var d=this.getSvgRoot();d.translate_="translate("+c.x+","+c.y+")";this.disconnectUiEffect()}this.setDragging_(!0)}if(Blockly.dragMode_==
 Blockly.DRAG_FREE){b=goog.math.Coordinate.difference(b,this.dragStartXY_);d=this.getSvgRoot();d.translate_="translate("+c.x+","+c.y+")";d.setAttribute("transform",d.translate_+d.skew_);for(c=0;c<this.draggedBubbles_.length;c++)d=this.draggedBubbles_[c],d.bubble.setIconLocation(goog.math.Coordinate.sum(d,b));d=this.getConnections_(!1);(c=this.lastConnectionInStack_())&&c!=this.nextConnection&&d.push(c);for(var e=null,f=null,g=Blockly.SNAP_RADIUS,c=0;c<d.length;c++){var h=d[c],k=h.closest(g,b);k.connection&&
 (e=k.connection,f=h,g=k.radius)}Blockly.highlightedConnection_&&Blockly.highlightedConnection_!=e&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null,Blockly.localConnection_=null);e&&e!=Blockly.highlightedConnection_&&(e.highlight(),Blockly.highlightedConnection_=e,Blockly.localConnection_=f);this.isDeletable()&&this.workspace.isDeleteArea(a)}a.stopPropagation();a.preventDefault()}};
-Blockly.BlockSvg.prototype.updateMovable=function(){this.isMovable()?Blockly.addClass_(this.svgGroup_,"blocklyDraggable"):Blockly.removeClass_(this.svgGroup_,"blocklyDraggable")};Blockly.BlockSvg.prototype.setMovable=function(a){Blockly.BlockSvg.superClass_.setMovable.call(this,a);this.updateMovable()};Blockly.BlockSvg.prototype.setEditable=function(a){Blockly.BlockSvg.superClass_.setEditable.call(this,a);if(this.rendered){a=this.getIcons();for(var b=0;b<a.length;b++)a[b].updateEditable()}};
+Blockly.BlockSvg.prototype.updateMovable=function(){this.isMovable()?Blockly.addClass_(this.svgGroup_,"blocklyDraggable"):Blockly.removeClass_(this.svgGroup_,"blocklyDraggable")};Blockly.BlockSvg.prototype.setMovable=function(a){Blockly.BlockSvg.superClass_.setMovable.call(this,a);this.updateMovable()};Blockly.BlockSvg.prototype.setEditable=function(a){Blockly.BlockSvg.superClass_.setEditable.call(this,a);a=this.getIcons();for(var b=0;b<a.length;b++)a[b].updateEditable()};
 Blockly.BlockSvg.prototype.setShadow=function(a){Blockly.BlockSvg.superClass_.setShadow.call(this,a);this.updateColour()};Blockly.BlockSvg.prototype.getSvgRoot=function(){return this.svgGroup_};
 Blockly.BlockSvg.prototype.dispose=function(a,b){Blockly.Tooltip.hide();Blockly.Field.startCache();var c=this.workspace;Blockly.selected==this&&(this.unselect(),Blockly.terminateDrag_());Blockly.ContextMenu.currentBlock==this&&Blockly.ContextMenu.hide();b&&this.rendered&&(this.unplug(a),this.disposeUiEffect());this.rendered=!1;Blockly.Events.disable();try{for(var d=this.getIcons(),e=0;e<d.length;e++)d[e].dispose()}finally{Blockly.Events.enable()}Blockly.BlockSvg.superClass_.dispose.call(this,a);goog.dom.removeNode(this.svgGroup_);
 Blockly.resizeSvgContents(c);this.svgPathDark_=this.svgPathLight_=this.svgPath_=this.svgGroup_=null;Blockly.Field.stopCache()};
@@ -1229,8 +1228,8 @@ Blockly.Events.Delete=function(a){if(a){if(a.getParent())throw"Connected blocks
 Blockly.Events.Delete.prototype.fromJson=function(a){Blockly.Events.Delete.superClass_.fromJson.call(this,a);this.ids=a.ids};Blockly.Events.Delete.prototype.run=function(a){var b=Blockly.Workspace.getById(this.workspaceId);if(a){a=0;for(var c;c=this.ids[a];a++){var d=b.getBlockById(c);d?d.dispose(!1,!1):c==this.blockId&&console.warn("Can't delete non-existant block: "+c)}}else a=goog.dom.createDom("xml"),a.appendChild(this.oldXml),Blockly.Xml.domToWorkspace(a,b)};
 Blockly.Events.Change=function(a,b,c,d,e){a&&(Blockly.Events.Change.superClass_.constructor.call(this,a),this.element=b,this.name=c,this.oldValue=d,this.newValue=e)};goog.inherits(Blockly.Events.Change,Blockly.Events.Abstract);Blockly.Events.Change.prototype.type=Blockly.Events.CHANGE;Blockly.Events.Change.prototype.toJson=function(){var a=Blockly.Events.Change.superClass_.toJson.call(this);a.element=this.element;this.name&&(a.name=this.name);a.newValue=this.newValue;return a};
 Blockly.Events.Change.prototype.fromJson=function(a){Blockly.Events.Change.superClass_.fromJson.call(this,a);this.element=a.element;this.name=a.name;this.newValue=a.newValue};Blockly.Events.Change.prototype.isNull=function(){return this.oldValue==this.newValue};
-Blockly.Events.Change.prototype.run=function(a){var b=Blockly.Workspace.getById(this.workspaceId).getBlockById(this.blockId);if(b)switch(b.mutator&&b.mutator.setVisible(!1),a=a?this.newValue:this.oldValue,this.element){case "field":if(b=b.getField(this.name)){var c=b.getValidator();c&&c.call(b,a);b.setValue(a)}else console.warn("Can't set non-existant field: "+this.name);break;case "comment":b.setCommentText(a||null);break;case "collapsed":b.setCollapsed(a);break;case "disabled":b.setDisabled(a);
-break;case "inline":b.setInputsInline(a);break;case "mutation":c="";b.mutationToDom&&(c=(c=b.mutationToDom())&&Blockly.Xml.domToText(c));if(b.domToMutation){a=a||"<mutation></mutation>";var d=Blockly.Xml.textToDom("<xml>"+a+"</xml>");b.domToMutation(d.firstChild)}Blockly.Events.fire(new Blockly.Events.Change(b,"mutation",null,c,a));break;default:console.warn("Unknown change type: "+this.element)}else console.warn("Can't change non-existant block: "+this.blockId)};
+Blockly.Events.Change.prototype.run=function(a){var b=Blockly.Workspace.getById(this.workspaceId).getBlockById(this.blockId);if(b)switch(b.mutator&&b.mutator.setVisible(!1),a=a?this.newValue:this.oldValue,this.element){case "field":(b=b.getField(this.name))?(b.callValidator(a),b.setValue(a)):console.warn("Can't set non-existant field: "+this.name);break;case "comment":b.setCommentText(a||null);break;case "collapsed":b.setCollapsed(a);break;case "disabled":b.setDisabled(a);break;case "inline":b.setInputsInline(a);
+break;case "mutation":var c="";b.mutationToDom&&(c=(c=b.mutationToDom())&&Blockly.Xml.domToText(c));if(b.domToMutation){a=a||"<mutation></mutation>";var d=Blockly.Xml.textToDom("<xml>"+a+"</xml>");b.domToMutation(d.firstChild)}Blockly.Events.fire(new Blockly.Events.Change(b,"mutation",null,c,a));break;default:console.warn("Unknown change type: "+this.element)}else console.warn("Can't change non-existant block: "+this.blockId)};
 Blockly.Events.Move=function(a){a&&(Blockly.Events.Move.superClass_.constructor.call(this,a),a=this.currentLocation_(),this.oldParentId=a.parentId,this.oldInputName=a.inputName,this.oldCoordinate=a.coordinate)};goog.inherits(Blockly.Events.Move,Blockly.Events.Abstract);Blockly.Events.Move.prototype.type=Blockly.Events.MOVE;
 Blockly.Events.Move.prototype.toJson=function(){var a=Blockly.Events.Move.superClass_.toJson.call(this);this.newParentId&&(a.newParentId=this.newParentId);this.newInputName&&(a.newInputName=this.newInputName);this.newCoordinate&&(a.newCoordinate=Math.round(this.newCoordinate.x)+","+Math.round(this.newCoordinate.y));return a};
 Blockly.Events.Move.prototype.fromJson=function(a){Blockly.Events.Move.superClass_.fromJson.call(this,a);this.newParentId=a.newParentId;this.newInputName=a.newInputName;a.newCoordinate&&(a=a.newCoordinate.split(","),this.newCoordinate=new goog.math.Coordinate(parseFloat(a[0]),parseFloat(a[1])))};Blockly.Events.Move.prototype.recordNew=function(){var a=this.currentLocation_();this.newParentId=a.parentId;this.newInputName=a.inputName;this.newCoordinate=a.coordinate};
@@ -1238,7 +1237,7 @@ Blockly.Events.Move.prototype.currentLocation_=function(){var a=Blockly.Workspac
 Blockly.Events.Move.prototype.run=function(a){var b=Blockly.Workspace.getById(this.workspaceId),c=b.getBlockById(this.blockId);if(c){var d=a?this.newParentId:this.oldParentId,e=a?this.newInputName:this.oldInputName;a=a?this.newCoordinate:this.oldCoordinate;var f=null;if(d&&(f=b.getBlockById(d),!f)){console.warn("Can't connect to non-existant block: "+d);return}c.getParent()&&c.unplug();if(a)e=c.getRelativeToSurfaceXY(),c.moveBy(a.x-e.x,a.y-e.y);else{var c=c.outputConnection||c.previousConnection,
 g;if(e){if(b=f.getInput(e))g=b.connection}else c.type==Blockly.PREVIOUS_STATEMENT&&(g=f.nextConnection);g?c.connect(g):console.warn("Can't connect to non-existant input: "+e)}}else console.warn("Can't move non-existant block: "+this.blockId)};Blockly.Events.Ui=function(a,b,c,d){Blockly.Events.Ui.superClass_.constructor.call(this,a);this.element=b;this.oldValue=c;this.newValue=d;this.recordUndo=!1};goog.inherits(Blockly.Events.Ui,Blockly.Events.Abstract);Blockly.Events.Ui.prototype.type=Blockly.Events.UI;
 Blockly.Events.Ui.prototype.toJson=function(){var a=Blockly.Events.Ui.superClass_.toJson.call(this);a.element=this.element;void 0!==this.newValue&&(a.newValue=this.newValue);return a};Blockly.Events.Ui.prototype.fromJson=function(a){Blockly.Events.Ui.superClass_.fromJson.call(this,a);this.element=a.element;this.newValue=a.newValue};
-Blockly.Events.disableOrphans=function(a){if(a.type==Blockly.Events.MOVE||a.type==Blockly.Events.CREATE){Blockly.Events.disable();if(a=Blockly.Workspace.getById(a.workspaceId).getBlockById(a.blockId))if(a.getParent()&&!a.getParent().disabled){do a.setDisabled(!1),a=a.getNextBlock();while(a)}else if((a.outputConnection||a.previousConnection)&&Blockly.dragMode_==Blockly.DRAG_NONE){do a.setDisabled(!0),a=a.getNextBlock();while(a)}Blockly.Events.enable()}};Blockly.Msg={};goog.getMsgOrig=goog.getMsg;goog.getMsg=function(a,b){var c=goog.getMsg.blocklyMsgMap[a];c&&(a=Blockly.Msg[c]);return goog.getMsgOrig(a,b)};goog.getMsg.blocklyMsgMap={Today:"TODAY"};Blockly.FieldTextInput=function(a,b){Blockly.FieldTextInput.superClass_.constructor.call(this,a,b)};goog.inherits(Blockly.FieldTextInput,Blockly.Field);Blockly.FieldTextInput.FONTSIZE=11;Blockly.FieldTextInput.prototype.CURSOR="text";Blockly.FieldTextInput.prototype.spellcheck_=!0;Blockly.FieldTextInput.prototype.dispose=function(){Blockly.WidgetDiv.hideIfOwner(this);Blockly.FieldTextInput.superClass_.dispose.call(this)};
+Blockly.Events.disableOrphans=function(a){if(a.type==Blockly.Events.MOVE||a.type==Blockly.Events.CREATE){Blockly.Events.disable();if(a=Blockly.Workspace.getById(a.workspaceId).getBlockById(a.blockId))if(a.getParent()&&!a.getParent().disabled){a=a.getDescendants();for(var b=0,c;c=a[b];b++)c.setDisabled(!1)}else if((a.outputConnection||a.previousConnection)&&Blockly.dragMode_==Blockly.DRAG_NONE){do a.setDisabled(!0),a=a.getNextBlock();while(a)}Blockly.Events.enable()}};Blockly.Msg={};goog.getMsgOrig=goog.getMsg;goog.getMsg=function(a,b){var c=goog.getMsg.blocklyMsgMap[a];c&&(a=Blockly.Msg[c]);return goog.getMsgOrig(a,b)};goog.getMsg.blocklyMsgMap={Today:"TODAY"};Blockly.FieldTextInput=function(a,b){Blockly.FieldTextInput.superClass_.constructor.call(this,a,b)};goog.inherits(Blockly.FieldTextInput,Blockly.Field);Blockly.FieldTextInput.FONTSIZE=11;Blockly.FieldTextInput.prototype.CURSOR="text";Blockly.FieldTextInput.prototype.spellcheck_=!0;Blockly.FieldTextInput.prototype.dispose=function(){Blockly.WidgetDiv.hideIfOwner(this);Blockly.FieldTextInput.superClass_.dispose.call(this)};
 Blockly.FieldTextInput.prototype.setValue=function(a){if(null!==a){if(this.sourceBlock_){var b=this.callValidator(a);null!==b&&(a=b)}Blockly.Field.prototype.setValue.call(this,a)}};Blockly.FieldTextInput.prototype.setSpellcheck=function(a){this.spellcheck_=a};
 Blockly.FieldTextInput.prototype.showEditor_=function(a){this.workspace_=this.sourceBlock_.workspace;a=a||!1;if(!a&&(goog.userAgent.MOBILE||goog.userAgent.ANDROID||goog.userAgent.IPAD))a=window.prompt(Blockly.Msg.CHANGE_VALUE_TITLE,this.text_),this.sourceBlock_&&(a=this.callValidator(a)),this.setValue(a);else{Blockly.WidgetDiv.show(this,this.sourceBlock_.RTL,this.widgetDispose_());var b=Blockly.WidgetDiv.DIV,c=goog.dom.createDom("input","blocklyHtmlInput");c.setAttribute("spellcheck",this.spellcheck_);
 var d=Blockly.FieldTextInput.FONTSIZE*this.workspace_.scale+"pt";b.style.fontSize=d;c.style.fontSize=d;Blockly.FieldTextInput.htmlInput_=c;b.appendChild(c);c.value=c.defaultValue=this.text_;c.oldValue_=null;this.validate_();this.resizeEditor_();a||(c.focus(),c.select());c.onKeyDownWrapper_=Blockly.bindEvent_(c,"keydown",this,this.onHtmlInputKeyDown_);c.onKeyUpWrapper_=Blockly.bindEvent_(c,"keyup",this,this.onHtmlInputChange_);c.onKeyPressWrapper_=Blockly.bindEvent_(c,"keypress",this,this.onHtmlInputChange_);
@@ -1252,11 +1251,11 @@ Blockly.FieldAngle.prototype.dispose_=function(){var a=this;return function(){Bl
 Blockly.FieldAngle.prototype.showEditor_=function(){Blockly.FieldAngle.superClass_.showEditor_.call(this,goog.userAgent.MOBILE||goog.userAgent.ANDROID||goog.userAgent.IPAD);var a=Blockly.WidgetDiv.DIV;if(a.firstChild){var a=Blockly.createSvgElement("svg",{xmlns:"http://www.w3.org/2000/svg","xmlns:html":"http://www.w3.org/1999/xhtml","xmlns:xlink":"http://www.w3.org/1999/xlink",version:"1.1",height:2*Blockly.FieldAngle.HALF+"px",width:2*Blockly.FieldAngle.HALF+"px"},a),b=Blockly.createSvgElement("circle",
 {cx:Blockly.FieldAngle.HALF,cy:Blockly.FieldAngle.HALF,r:Blockly.FieldAngle.RADIUS,"class":"blocklyAngleCircle"},a);this.gauge_=Blockly.createSvgElement("path",{"class":"blocklyAngleGauge"},a);this.line_=Blockly.createSvgElement("line",{x1:Blockly.FieldAngle.HALF,y1:Blockly.FieldAngle.HALF,"class":"blocklyAngleLine"},a);for(var c=0;360>c;c+=15)Blockly.createSvgElement("line",{x1:Blockly.FieldAngle.HALF+Blockly.FieldAngle.RADIUS,y1:Blockly.FieldAngle.HALF,x2:Blockly.FieldAngle.HALF+Blockly.FieldAngle.RADIUS-
 (0==c%45?10:5),y2:Blockly.FieldAngle.HALF,"class":"blocklyAngleMarks",transform:"rotate("+c+","+Blockly.FieldAngle.HALF+","+Blockly.FieldAngle.HALF+")"},a);a.style.marginLeft=15-Blockly.FieldAngle.RADIUS+"px";this.clickWrapper_=Blockly.bindEvent_(a,"click",this,Blockly.WidgetDiv.hide);this.moveWrapper1_=Blockly.bindEvent_(b,"mousemove",this,this.onMouseMove);this.moveWrapper2_=Blockly.bindEvent_(this.gauge_,"mousemove",this,this.onMouseMove);this.updateGraph_()}};
-Blockly.FieldAngle.prototype.onMouseMove=function(a){var b=this.gauge_.ownerSVGElement.getBoundingClientRect(),c=a.clientX-b.left-Blockly.FieldAngle.HALF;a=a.clientY-b.top-Blockly.FieldAngle.HALF;b=Math.atan(-a/c);isNaN(b)||(b=goog.math.toDegrees(b),0>c?b+=180:0<a&&(b+=360),b=Blockly.FieldAngle.CLOCKWISE?Blockly.FieldAngle.OFFSET+360-b:b-Blockly.FieldAngle.OFFSET,Blockly.FieldAngle.ROUND&&(b=Math.round(b/Blockly.FieldAngle.ROUND)*Blockly.FieldAngle.ROUND),b=Blockly.FieldAngle.classValidator(b),Blockly.FieldTextInput.htmlInput_.value=
+Blockly.FieldAngle.prototype.onMouseMove=function(a){var b=this.gauge_.ownerSVGElement.getBoundingClientRect(),c=a.clientX-b.left-Blockly.FieldAngle.HALF;a=a.clientY-b.top-Blockly.FieldAngle.HALF;b=Math.atan(-a/c);isNaN(b)||(b=goog.math.toDegrees(b),0>c?b+=180:0<a&&(b+=360),b=Blockly.FieldAngle.CLOCKWISE?Blockly.FieldAngle.OFFSET+360-b:b-Blockly.FieldAngle.OFFSET,Blockly.FieldAngle.ROUND&&(b=Math.round(b/Blockly.FieldAngle.ROUND)*Blockly.FieldAngle.ROUND),b=this.callValidator(b),Blockly.FieldTextInput.htmlInput_.value=
 b,this.setValue(b),this.validate_(),this.resizeEditor_())};Blockly.FieldAngle.prototype.setText=function(a){Blockly.FieldAngle.superClass_.setText.call(this,a);this.textElement_&&(this.updateGraph_(),this.sourceBlock_.RTL?this.textElement_.insertBefore(this.symbol_,this.textElement_.firstChild):this.textElement_.appendChild(this.symbol_),this.size_.width=0)};
 Blockly.FieldAngle.prototype.updateGraph_=function(){if(this.gauge_){var a=Number(this.getText())+Blockly.FieldAngle.OFFSET,b=goog.math.toRadians(a),a=["M ",Blockly.FieldAngle.HALF,",",Blockly.FieldAngle.HALF],c=Blockly.FieldAngle.HALF,d=Blockly.FieldAngle.HALF;if(!isNaN(b)){var e=goog.math.toRadians(Blockly.FieldAngle.OFFSET),f=Math.cos(e)*Blockly.FieldAngle.RADIUS,g=Math.sin(e)*-Blockly.FieldAngle.RADIUS;Blockly.FieldAngle.CLOCKWISE&&(b=2*e-b);c+=Math.cos(b)*Blockly.FieldAngle.RADIUS;d-=Math.sin(b)*
 Blockly.FieldAngle.RADIUS;b=Math.abs(Math.floor((b-e)/Math.PI)%2);Blockly.FieldAngle.CLOCKWISE&&(b=1-b);a.push(" l ",f,",",g," A ",Blockly.FieldAngle.RADIUS,",",Blockly.FieldAngle.RADIUS," 0 ",b," ",Number(Blockly.FieldAngle.CLOCKWISE)," ",c,",",d," z")}this.gauge_.setAttribute("d",a.join(""));this.line_.setAttribute("x2",c);this.line_.setAttribute("y2",d)}};
-Blockly.FieldAngle.classValidator=function(a){if(null===a)return null;a=parseFloat(a||0);if(isNaN(a))return null;a%=360;0>a&&(a+=360);a>Blockly.FieldAngle.WRAP&&(a-=360);return String(a)};Blockly.FieldCheckbox=function(a,b){Blockly.FieldCheckbox.superClass_.constructor.call(this,"",b);this.setValue(a)};goog.inherits(Blockly.FieldCheckbox,Blockly.Field);Blockly.FieldCheckbox.CHECK_CHAR="\u2713";Blockly.FieldCheckbox.prototype.CURSOR="default";
+Blockly.FieldAngle.prototype.classValidator=function(a){if(null===a)return null;a=parseFloat(a||0);if(isNaN(a))return null;a%=360;0>a&&(a+=360);a>Blockly.FieldAngle.WRAP&&(a-=360);return String(a)};Blockly.FieldCheckbox=function(a,b){Blockly.FieldCheckbox.superClass_.constructor.call(this,"",b);this.setValue(a)};goog.inherits(Blockly.FieldCheckbox,Blockly.Field);Blockly.FieldCheckbox.CHECK_CHAR="\u2713";Blockly.FieldCheckbox.prototype.CURSOR="default";
 Blockly.FieldCheckbox.prototype.init=function(){if(!this.fieldGroup_){Blockly.FieldCheckbox.superClass_.init.call(this);this.checkElement_=Blockly.createSvgElement("text",{"class":"blocklyText blocklyCheckbox",x:-3,y:14},this.fieldGroup_);var a=document.createTextNode(Blockly.FieldCheckbox.CHECK_CHAR);this.checkElement_.appendChild(a);this.checkElement_.style.display=this.state_?"block":"none"}};Blockly.FieldCheckbox.prototype.getValue=function(){return String(this.state_).toUpperCase()};
 Blockly.FieldCheckbox.prototype.setValue=function(a){a="TRUE"==a;this.state_!==a&&(this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,this.state_,a)),this.state_=a,this.checkElement_&&(this.checkElement_.style.display=a?"block":"none"))};Blockly.FieldCheckbox.prototype.showEditor_=function(){var a=!this.state_;this.sourceBlock_&&(a=this.callValidator(a));null!==a&&this.setValue(String(a).toUpperCase())};Blockly.FieldColour=function(a,b){Blockly.FieldColour.superClass_.constructor.call(this,a,b);this.setText(Blockly.Field.NBSP+Blockly.Field.NBSP+Blockly.Field.NBSP)};goog.inherits(Blockly.FieldColour,Blockly.Field);Blockly.FieldColour.prototype.colours_=null;Blockly.FieldColour.prototype.columns_=0;Blockly.FieldColour.prototype.init=function(){Blockly.FieldColour.superClass_.init.call(this);this.borderRect_.style.fillOpacity=1;this.setValue(this.getValue())};Blockly.FieldColour.prototype.CURSOR="default";
 Blockly.FieldColour.prototype.dispose=function(){Blockly.WidgetDiv.hideIfOwner(this);Blockly.FieldColour.superClass_.dispose.call(this)};Blockly.FieldColour.prototype.getValue=function(){return this.colour_};Blockly.FieldColour.prototype.setValue=function(a){this.sourceBlock_&&Blockly.Events.isEnabled()&&this.colour_!=a&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,this.colour_,a));this.colour_=a;this.borderRect_&&(this.borderRect_.style.fill=a)};
@@ -1275,18 +1274,16 @@ Blockly.FieldDropdown.prototype.setText=function(a){this.sourceBlock_&&this.arro
 Blockly.FieldDropdown.prototype.dispose=function(){Blockly.WidgetDiv.hideIfOwner(this);Blockly.FieldDropdown.superClass_.dispose.call(this)};Blockly.FieldImage=function(a,b,c,d){this.sourceBlock_=null;this.height_=Number(c);this.width_=Number(b);this.size_=new goog.math.Size(this.width_,this.height_+2*Blockly.BlockSvg.INLINE_PADDING_Y);this.text_=d||"";this.setValue(a)};goog.inherits(Blockly.FieldImage,Blockly.Field);Blockly.FieldImage.prototype.rectElement_=null;Blockly.FieldImage.prototype.EDITABLE=!1;
 Blockly.FieldImage.prototype.init=function(){if(!this.fieldGroup_){this.fieldGroup_=Blockly.createSvgElement("g",{},null);this.visible_||(this.fieldGroup_.style.display="none");this.imageElement_=Blockly.createSvgElement("image",{height:this.height_+"px",width:this.width_+"px"},this.fieldGroup_);this.setValue(this.src_);goog.userAgent.GECKO&&(this.rectElement_=Blockly.createSvgElement("rect",{height:this.height_+"px",width:this.width_+"px","fill-opacity":0},this.fieldGroup_));this.sourceBlock_.getSvgRoot().appendChild(this.fieldGroup_);
 var a=this.rectElement_||this.imageElement_;a.tooltip=this.sourceBlock_;Blockly.Tooltip.bindMouseEvents(a)}};Blockly.FieldImage.prototype.dispose=function(){goog.dom.removeNode(this.fieldGroup_);this.rectElement_=this.imageElement_=this.fieldGroup_=null};Blockly.FieldImage.prototype.setTooltip=function(a){(this.rectElement_||this.imageElement_).tooltip=a};Blockly.FieldImage.prototype.getValue=function(){return this.src_};
-Blockly.FieldImage.prototype.setValue=function(a){null!==a&&(this.src_=a,this.imageElement_&&this.imageElement_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",goog.isString(a)?a:""))};Blockly.FieldImage.prototype.setText=function(a){null!==a&&(this.text_=a)};Blockly.FieldImage.prototype.render_=function(){};Blockly.FieldNumber=function(a,b,c,d,e){a=String(a);Blockly.FieldNumber.superClass_.constructor.call(this,a,e);this.setConstraints(b,c,d)};goog.inherits(Blockly.FieldNumber,Blockly.FieldTextInput);Blockly.FieldNumber.prototype.setConstraints=function(a,b,c){c=parseFloat(c);this.precision_=isNaN(c)?0:c;a=parseFloat(a);this.min_=isNaN(a)?-Infinity:a;b=parseFloat(b);this.max_=isNaN(b)?Infinity:b;this.setValue(this.callValidator(this.getValue))};
-Blockly.FieldNumber.classValidator=function(a){if(null===a)return null;a=String(a);a=a.replace(/O/ig,"0");a=a.replace(/,/g,"");a=parseFloat(a||0);if(isNaN(a))return null;this.precision_&&Number.isFinite(a)&&(a=Math.round(a/this.precision_)*this.precision_);a=goog.math.clamp(a,this.min_,this.max_);return String(a)};Blockly.Variables={};Blockly.Variables.NAME_TYPE="VARIABLE";Blockly.Variables.allUsedVariables=function(a){var b;if(a instanceof Blockly.Block)b=a.getDescendants();else if(a.getAllBlocks)b=a.getAllBlocks();else throw"Not Block or Workspace: "+a;a=Object.create(null);for(var c=0;c<b.length;c++){var d=b[c].getVars();if(d)for(var e=0;e<d.length;e++){var f=d[e];f&&(a[f.toLowerCase()]=f)}}b=[];for(var g in a)b.push(a[g]);return b};
-Blockly.Variables.allVariables=function(a){a instanceof Blockly.Block&&console.warn("Deprecated call to Blockly.Variables.allVariables with a block instead of a workspace.  You may want Blockly.Variables.allUsedVariables");return a.variableList};Blockly.Variables.renameVariable=function(a,b,c){Blockly.Events.setGroup(!0);for(var d=c.getAllBlocks(),e=0;e<d.length;e++)d[e].renameVar(a,b);Blockly.Events.setGroup(!1);c.renameVariable(a,b)};
-Blockly.Variables.flyoutCategory=function(a){a=a.variableList;a.sort(goog.string.caseInsensitiveCompare);goog.array.remove(a,Blockly.Msg.VARIABLES_DEFAULT_NAME);a.unshift(Blockly.Msg.VARIABLES_DEFAULT_NAME);var b=[],c=goog.dom.createDom("button");c.setAttribute("text","Create variable");b.push(c);if(Blockly.Blocks.variables_set){c=goog.dom.createDom("block");c.setAttribute("type","variables_set");Blockly.Blocks.math_change?c.setAttribute("gap",8):c.setAttribute("gap",24);var d=goog.dom.createDom("field",
-null,a[0]);d.setAttribute("name","VAR");c.appendChild(d);b.push(c)}if(Blockly.Blocks.math_change){c=goog.dom.createDom("block");c.setAttribute("type","math_change");Blockly.Blocks.variables_get&&c.setAttribute("gap",20);d=goog.dom.createDom("value");d.setAttribute("name","DELTA");c.appendChild(d);var e=goog.dom.createDom("shadow");e.setAttribute("type","math_number");d.appendChild(e);d=goog.dom.createDom("field",null,"1");d.setAttribute("name","NUM");e.appendChild(d);b.push(c)}for(e=0;e<a.length;e++)Blockly.Blocks.variables_get&&
-(c=goog.dom.createDom("block"),c.setAttribute("type","variables_get"),Blockly.Blocks.variables_set&&c.setAttribute("gap",8),d=goog.dom.createDom("field",null,a[e]),d.setAttribute("name","VAR"),c.appendChild(d),b.push(c));return b};
-Blockly.Variables.generateUniqueName=function(a){a=a.variableList;var b="";if(a.length)for(var c=1,d=0,e="ijkmnopqrstuvwxyzabcdefgh".charAt(d);!b;){for(var f=!1,g=0;g<a.length;g++)if(a[g].toLowerCase()==e){f=!0;break}f?(d++,25==d&&(d=0,c++),e="ijkmnopqrstuvwxyzabcdefgh".charAt(d),1<c&&(e+=c)):b=e}else b="i";return b};
-Blockly.Variables.getUses=function(a,b){for(var c=[],d=b.getAllBlocks(),e=0;e<d.length;e++){var f=d[e].getVars();if(f)for(var g=0;g<f.length;g++){var h=f[g];h&&Blockly.Names.equals(h,a)&&c.push(d[e])}}return c};Blockly.Variables.disposeUses=function(a,b){var c=Blockly.Variables.getUses(a,b);Blockly.Events.setGroup(!0);for(var d=0;d<c.length;d++)c[d].dispose(!0,!1);Blockly.Events.setGroup(!1)};
-Blockly.Variables["delete"]=function(a,b){var c=b.variableList.indexOf(a);-1!=c&&b.variableList.splice(c,1);Blockly.Variables.disposeUses(a,b)};Blockly.Variables.createVariable=function(a){var b=Blockly.Variables.promptName(Blockly.Msg.NEW_VARIABLE_TITLE,"");return b?(a.createVariable(b),b):null};Blockly.Variables.promptName=function(a,b){var c=window.prompt(a,b);c&&(c=c.replace(/[\s\xa0]+/g," ").replace(/^ | $/g,""),c==Blockly.Msg.RENAME_VARIABLE||c==Blockly.Msg.NEW_VARIABLE)&&(c=null);return c};Blockly.FieldVariable=function(a,b){Blockly.FieldVariable.superClass_.constructor.call(this,Blockly.FieldVariable.dropdownCreate,b);this.setValue(a||"")};goog.inherits(Blockly.FieldVariable,Blockly.FieldDropdown);Blockly.FieldVariable.prototype.init=function(){this.fieldGroup_||(Blockly.FieldVariable.superClass_.init.call(this),this.getValue()||this.setValue(Blockly.Variables.generateUniqueName(this.sourceBlock_.isInFlyout?this.sourceBlock_.workspace.targetWorkspace:this.sourceBlock_.workspace)))};
+Blockly.FieldImage.prototype.setValue=function(a){null!==a&&(this.src_=a,this.imageElement_&&this.imageElement_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",goog.isString(a)?a:""))};Blockly.FieldImage.prototype.setText=function(a){null!==a&&(this.text_=a)};Blockly.FieldImage.prototype.render_=function(){};Blockly.FieldNumber=function(a,b,c,d,e){a=String(a);Blockly.FieldNumber.superClass_.constructor.call(this,a,e);this.setConstraints(b,c,d)};goog.inherits(Blockly.FieldNumber,Blockly.FieldTextInput);Blockly.FieldNumber.prototype.setConstraints=function(a,b,c){c=parseFloat(c);this.precision_=isNaN(c)?0:c;a=parseFloat(a);this.min_=isNaN(a)?-Infinity:a;b=parseFloat(b);this.max_=isNaN(b)?Infinity:b;this.setValue(this.callValidator(this.getValue()))};
+Blockly.FieldNumber.prototype.classValidator=function(a){if(null===a)return null;a=String(a);a=a.replace(/O/ig,"0");a=a.replace(/,/g,"");a=parseFloat(a||0);if(isNaN(a))return null;this.precision_&&Number.isFinite(a)&&(a=Math.round(a/this.precision_)*this.precision_);a=goog.math.clamp(a,this.min_,this.max_);return String(a)};Blockly.Variables={};Blockly.Variables.NAME_TYPE="VARIABLE";Blockly.Variables.allVariables=function(a){var b;if(a.getDescendants)b=a.getDescendants();else if(a.getAllBlocks)b=a.getAllBlocks();else throw"Not Block or Workspace: "+a;a=Object.create(null);for(var c=0;c<b.length;c++)for(var d=b[c].getVars(),e=0;e<d.length;e++){var f=d[e];f&&(a[f.toLowerCase()]=f)}b=[];for(var g in a)b.push(a[g]);return b};
+Blockly.Variables.renameVariable=function(a,b,c){Blockly.Events.setGroup(!0);c=c.getAllBlocks();for(var d=0;d<c.length;d++)c[d].renameVar(a,b);Blockly.Events.setGroup(!1)};
+Blockly.Variables.flyoutCategory=function(a){a=Blockly.Variables.allVariables(a);a.sort(goog.string.caseInsensitiveCompare);goog.array.remove(a,Blockly.Msg.VARIABLES_DEFAULT_NAME);a.unshift(Blockly.Msg.VARIABLES_DEFAULT_NAME);for(var b=[],c=0;c<a.length;c++){if(Blockly.Blocks.variables_set){var d=goog.dom.createDom("block");d.setAttribute("type","variables_set");Blockly.Blocks.variables_get&&d.setAttribute("gap",8);var e=goog.dom.createDom("field",null,a[c]);e.setAttribute("name","VAR");d.appendChild(e);
+b.push(d)}Blockly.Blocks.variables_get&&(d=goog.dom.createDom("block"),d.setAttribute("type","variables_get"),Blockly.Blocks.variables_set&&d.setAttribute("gap",24),e=goog.dom.createDom("field",null,a[c]),e.setAttribute("name","VAR"),d.appendChild(e),b.push(d))}return b};
+Blockly.Variables.generateUniqueName=function(a){a=Blockly.Variables.allVariables(a);var b="";if(a.length)for(var c=1,d=0,e="ijkmnopqrstuvwxyzabcdefgh".charAt(d);!b;){for(var f=!1,g=0;g<a.length;g++)if(a[g].toLowerCase()==e){f=!0;break}f?(d++,25==d&&(d=0,c++),e="ijkmnopqrstuvwxyzabcdefgh".charAt(d),1<c&&(e+=c)):b=e}else b="i";return b};Blockly.FieldVariable=function(a,b){Blockly.FieldVariable.superClass_.constructor.call(this,Blockly.FieldVariable.dropdownCreate,b);this.setValue(a||"")};goog.inherits(Blockly.FieldVariable,Blockly.FieldDropdown);Blockly.FieldVariable.prototype.init=function(){this.fieldGroup_||(Blockly.FieldVariable.superClass_.init.call(this),this.getValue()||this.setValue(Blockly.Variables.generateUniqueName(this.sourceBlock_.isInFlyout?this.sourceBlock_.workspace.targetWorkspace:this.sourceBlock_.workspace)))};
 Blockly.FieldVariable.prototype.getValue=function(){return this.getText()};Blockly.FieldVariable.prototype.setValue=function(a){this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,this.value_,a));this.value_=a;this.setText(a)};
-Blockly.FieldVariable.dropdownCreate=function(){var a=this.sourceBlock_&&this.sourceBlock_.workspace?this.sourceBlock_.workspace.variableList.slice(0):[],b=this.getText();b&&-1==a.indexOf(b)&&a.push(b);a.sort(goog.string.caseInsensitiveCompare);a.push(Blockly.Msg.RENAME_VARIABLE);a.push(Blockly.Msg.DELETE_VARIABLE.replace("%1",b));for(var b=[],c=0;c<a.length;c++)b[c]=[a[c],a[c]];return b};
-Blockly.FieldVariable.classValidator=function(a){var b=this.sourceBlock_.workspace;if(a==Blockly.Msg.RENAME_VARIABLE){var c=this.getText();Blockly.hideChaff();(a=Blockly.Variables.promptName(Blockly.Msg.RENAME_VARIABLE_TITLE.replace("%1",c),c))&&Blockly.Variables.renameVariable(c,a,b);return null}if(a==Blockly.Msg.DELETE_VARIABLE.replace("%1",this.getText()))return Blockly.Variables["delete"](this.getText(),this.sourceBlock_.workspace),null};Blockly.Generator=function(a){this.name_=a;this.FUNCTION_NAME_PLACEHOLDER_REGEXP_=new RegExp(this.FUNCTION_NAME_PLACEHOLDER_,"g")};Blockly.Generator.NAME_TYPE="generated_function";Blockly.Generator.prototype.INFINITE_LOOP_TRAP=null;Blockly.Generator.prototype.STATEMENT_PREFIX=null;Blockly.Generator.prototype.INDENT="  ";Blockly.Generator.prototype.COMMENT_WRAP=60;Blockly.Generator.prototype.ORDER_OVERRIDES=[];
+Blockly.FieldVariable.dropdownCreate=function(){var a=this.sourceBlock_&&this.sourceBlock_.workspace?Blockly.Variables.allVariables(this.sourceBlock_.workspace):[],b=this.getText();b&&-1==a.indexOf(b)&&a.push(b);a.sort(goog.string.caseInsensitiveCompare);a.push(Blockly.Msg.RENAME_VARIABLE);a.push(Blockly.Msg.NEW_VARIABLE);for(var b=[],c=0;c<a.length;c++)b[c]=[a[c],a[c]];return b};
+Blockly.FieldVariable.prototype.classValidator=function(a){function b(a,b){Blockly.hideChaff();var c=window.prompt(a,b);c&&(c=c.replace(/[\s\xa0]+/g," ").replace(/^ | $/g,""),c==Blockly.Msg.RENAME_VARIABLE||c==Blockly.Msg.NEW_VARIABLE)&&(c=null);return c}var c=this.sourceBlock_.workspace;if(a==Blockly.Msg.RENAME_VARIABLE){var d=this.getText();(a=b(Blockly.Msg.RENAME_VARIABLE_TITLE.replace("%1",d),d))&&Blockly.Variables.renameVariable(d,a,c);return null}if(a==Blockly.Msg.NEW_VARIABLE)return(a=b(Blockly.Msg.NEW_VARIABLE_TITLE,
+""))?(Blockly.Variables.renameVariable(a,a,c),a):null};Blockly.Generator=function(a){this.name_=a;this.FUNCTION_NAME_PLACEHOLDER_REGEXP_=new RegExp(this.FUNCTION_NAME_PLACEHOLDER_,"g")};Blockly.Generator.NAME_TYPE="generated_function";Blockly.Generator.prototype.INFINITE_LOOP_TRAP=null;Blockly.Generator.prototype.STATEMENT_PREFIX=null;Blockly.Generator.prototype.INDENT="  ";Blockly.Generator.prototype.COMMENT_WRAP=60;Blockly.Generator.prototype.ORDER_OVERRIDES=[];
 Blockly.Generator.prototype.workspaceToCode=function(a){a||(console.warn("No workspace specified in workspaceToCode call.  Guessing."),a=Blockly.getMainWorkspace());var b=[];this.init(a);a=a.getTopBlocks(!0);for(var c=0,d;d=a[c];c++){var e=this.blockToCode(d);goog.isArray(e)&&(e=e[0]);e&&(d.outputConnection&&this.scrubNakedValue&&(e=this.scrubNakedValue(e)),b.push(e))}b=b.join("\n");b=this.finish(b);b=b.replace(/^\s+\n/,"");b=b.replace(/\n\s+$/,"\n");return b=b.replace(/[ \t]+\n/g,"\n")};
 Blockly.Generator.prototype.prefixLines=function(a,b){return b+a.replace(/(?!\n$)\n/g,"\n"+b)};Blockly.Generator.prototype.allNestedComments=function(a){var b=[];a=a.getDescendants();for(var c=0;c<a.length;c++){var d=a[c].getCommentText();d&&b.push(d)}b.length&&b.push("");return b.join("\n")};
 Blockly.Generator.prototype.blockToCode=function(a){if(!a)return"";if(a.disabled)return this.blockToCode(a.getNextBlock());var b=this[a.type];goog.asserts.assertFunction(b,'Language "%s" does not know how to generate code for block type "%s".',this.name_,a.type);b=b.call(a,a);if(goog.isArray(b))return goog.asserts.assert(a.outputConnection,'Expecting string from statement block "%s".',a.type),[this.scrub_(a,b[0]),b[1]];if(goog.isString(b))return this.STATEMENT_PREFIX&&(b=this.STATEMENT_PREFIX.replace(/%1/g,
@@ -1303,12 +1300,9 @@ Blockly.Procedures.flyoutCategory=function(a){function b(a,b){for(var d=0;d<a.le
 d.setAttribute("gap",16);c.push(d)}Blockly.Blocks.procedures_defreturn&&(d=goog.dom.createDom("block"),d.setAttribute("type","procedures_defreturn"),d.setAttribute("gap",16),c.push(d));Blockly.Blocks.procedures_ifreturn&&(d=goog.dom.createDom("block"),d.setAttribute("type","procedures_ifreturn"),d.setAttribute("gap",16),c.push(d));c.length&&c[c.length-1].setAttribute("gap",24);a=Blockly.Procedures.allProcedures(a);b(a[0],"procedures_callnoreturn");b(a[1],"procedures_callreturn");return c};
 Blockly.Procedures.getCallers=function(a,b){for(var c=[],d=b.getAllBlocks(),e=0;e<d.length;e++)if(d[e].getProcedureCall){var f=d[e].getProcedureCall();f&&Blockly.Names.equals(f,a)&&c.push(d[e])}return c};
 Blockly.Procedures.mutateCallers=function(a){var b=Blockly.Events.recordUndo,c=a.getProcedureDef()[0],d=a.mutationToDom(!0);a=Blockly.Procedures.getCallers(c,a.workspace);for(var c=0,e;e=a[c];c++){var f=e.mutationToDom(),f=f&&Blockly.Xml.domToText(f);e.domToMutation(d);var g=e.mutationToDom(),g=g&&Blockly.Xml.domToText(g);f!=g&&(Blockly.Events.recordUndo=!1,Blockly.Events.fire(new Blockly.Events.Change(e,"mutation",null,f,g)),Blockly.Events.recordUndo=b)}};
-Blockly.Procedures.getDefinition=function(a,b){for(var c=b.getTopBlocks(!1),d=0;d<c.length;d++)if(c[d].getProcedureDef){var e=c[d].getProcedureDef();if(e&&Blockly.Names.equals(e[0],a))return c[d]}return null};Blockly.FlyoutButton=function(a,b,c){this.workspace_=a;this.targetWorkspace_=b;this.text_=c;this.position_=new goog.math.Coordinate(0,0)};Blockly.FlyoutButton.MARGIN=5;Blockly.FlyoutButton.prototype.width=0;Blockly.FlyoutButton.prototype.height=0;
-Blockly.FlyoutButton.prototype.createDom=function(){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyFlyoutButton"},this.workspace_.getCanvas());var a=Blockly.createSvgElement("rect",{rx:4,ry:4,height:0,width:0},this.svgGroup_),b=Blockly.createSvgElement("text",{"class":"blocklyText",x:0,y:0,"text-anchor":"middle"},this.svgGroup_);b.textContent=this.text_;this.width=b.getComputedTextLength()+2*Blockly.FlyoutButton.MARGIN;this.height=20;a.setAttribute("width",this.width);a.setAttribute("height",
-this.height);b.setAttribute("x",this.width/2);b.setAttribute("y",this.height-Blockly.FlyoutButton.MARGIN);this.updateTransform_();return this.svgGroup_};Blockly.FlyoutButton.prototype.show=function(){this.updateTransform_();this.svgGroup_.setAttribute("display","block")};Blockly.FlyoutButton.prototype.updateTransform_=function(){this.svgGroup_.setAttribute("transform","translate("+this.position_.x+","+this.position_.y+")")};
-Blockly.FlyoutButton.prototype.moveTo=function(a,b){this.position_.x=a;this.position_.y=b;this.updateTransform_()};Blockly.FlyoutButton.prototype.dispose=function(){this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.workspace_=null};Blockly.FlyoutButton.prototype.onMouseUp=function(a){a.preventDefault();a.stopPropagation();Blockly.Variables.createVariable(this.targetWorkspace_)};Blockly.Flyout=function(a){a.getMetrics=this.getMetrics_.bind(this);a.setMetrics=this.setMetrics_.bind(this);this.workspace_=new Blockly.WorkspaceSvg(a);this.workspace_.isFlyout=!0;this.RTL=!!a.RTL;this.horizontalLayout_=a.horizontalLayout;this.toolboxPosition_=a.toolboxPosition;this.eventWrappers_=[];this.backgroundButtons_=[];this.buttons_=[];this.listeners_=[];this.permanentlyDisabled_=[]};Blockly.Flyout.prototype.autoClose=!0;Blockly.Flyout.prototype.CORNER_RADIUS=8;
-Blockly.Flyout.prototype.DRAG_RADIUS=10;Blockly.Flyout.prototype.MARGIN=Blockly.Flyout.prototype.CORNER_RADIUS;Blockly.Flyout.prototype.SCROLLBAR_PADDING=2;Blockly.Flyout.prototype.width_=0;Blockly.Flyout.prototype.height_=0;Blockly.Flyout.prototype.dragMode_=Blockly.DRAG_NONE;Blockly.Flyout.prototype.dragAngleRange_=70;
-Blockly.Flyout.prototype.createDom=function(){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyFlyout"},null);this.svgBackground_=Blockly.createSvgElement("path",{"class":"blocklyFlyoutBackground"},this.svgGroup_);this.svgGroup_.appendChild(this.workspace_.createDom());return this.svgGroup_};
+Blockly.Procedures.getDefinition=function(a,b){for(var c=b.getTopBlocks(!1),d=0;d<c.length;d++)if(c[d].getProcedureDef){var e=c[d].getProcedureDef();if(e&&Blockly.Names.equals(e[0],a))return c[d]}return null};Blockly.Flyout=function(a){a.getMetrics=this.getMetrics_.bind(this);a.setMetrics=this.setMetrics_.bind(this);this.workspace_=new Blockly.WorkspaceSvg(a);this.workspace_.isFlyout=!0;this.RTL=!!a.RTL;this.horizontalLayout_=a.horizontalLayout;this.toolboxPosition_=a.toolboxPosition;this.eventWrappers_=[];this.buttons_=[];this.listeners_=[];this.permanentlyDisabled_=[];this.startDragMouseX_=this.startDragMouseY_=0};Blockly.Flyout.startFlyout_=null;Blockly.Flyout.startDownEvent_=null;
+Blockly.Flyout.startBlock_=null;Blockly.Flyout.onMouseUpWrapper_=null;Blockly.Flyout.onMouseMoveWrapper_=null;Blockly.Flyout.onMouseMoveBlockWrapper_=null;Blockly.Flyout.prototype.autoClose=!0;Blockly.Flyout.prototype.CORNER_RADIUS=8;Blockly.Flyout.prototype.DRAG_RADIUS=10;Blockly.Flyout.prototype.MARGIN=Blockly.Flyout.prototype.CORNER_RADIUS;Blockly.Flyout.prototype.SCROLLBAR_PADDING=2;Blockly.Flyout.prototype.width_=0;Blockly.Flyout.prototype.height_=0;Blockly.Flyout.prototype.dragMode_=Blockly.DRAG_NONE;
+Blockly.Flyout.prototype.dragAngleRange_=70;Blockly.Flyout.prototype.createDom=function(){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyFlyout"},null);this.svgBackground_=Blockly.createSvgElement("path",{"class":"blocklyFlyoutBackground"},this.svgGroup_);this.svgGroup_.appendChild(this.workspace_.createDom());return this.svgGroup_};
 Blockly.Flyout.prototype.init=function(a){this.targetWorkspace_=a;this.workspace_.targetWorkspace=a;this.scrollbar_=new Blockly.Scrollbar(this.workspace_,this.horizontalLayout_,!1);this.hide();Array.prototype.push.apply(this.eventWrappers_,Blockly.bindEvent_(this.svgGroup_,"wheel",this,this.wheel_));this.autoClose||(this.filterWrapper_=this.filterForCapacity_.bind(this),this.targetWorkspace_.addChangeListener(this.filterWrapper_));Array.prototype.push.apply(this.eventWrappers_,Blockly.bindEvent_(this.svgGroup_,
 "mousedown",this,this.onMouseDown_))};
 Blockly.Flyout.prototype.dispose=function(){this.hide();Blockly.unbindEvent_(this.eventWrappers_);this.filterWrapper_&&(this.targetWorkspace_.removeChangeListener(this.filterWrapper_),this.filterWrapper_=null);this.scrollbar_&&(this.scrollbar_.dispose(),this.scrollbar_=null);this.workspace_&&(this.workspace_.targetWorkspace=null,this.workspace_.dispose(),this.workspace_=null);this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.targetWorkspace_=this.svgBackground_=null};
@@ -1324,16 +1318,14 @@ Blockly.Flyout.prototype.setBackgroundPathHorizontal_=function(a,b){var c=this.t
 -this.CORNER_RADIUS),d.push("h",a-this.CORNER_RADIUS),d.push("a",this.CORNER_RADIUS,this.CORNER_RADIUS,0,0,1,this.CORNER_RADIUS,this.CORNER_RADIUS),d.push("v",b-this.CORNER_RADIUS),d.push("h",-a-this.CORNER_RADIUS));d.push("z");this.svgBackground_.setAttribute("d",d.join(" "))};Blockly.Flyout.prototype.scrollToStart=function(){this.scrollbar_.set(this.horizontalLayout_&&this.RTL?Infinity:0)};
 Blockly.Flyout.prototype.wheel_=function(a){var b=this.horizontalLayout_?a.deltaX:a.deltaY;if(b){goog.userAgent.GECKO&&(b*=10);var c=this.getMetrics_(),b=this.horizontalLayout_?c.viewLeft+b:c.viewTop+b,b=Math.min(b,this.horizontalLayout_?c.contentWidth-c.viewWidth:c.contentHeight-c.viewHeight),b=Math.max(b,0);this.scrollbar_.set(b)}a.preventDefault();a.stopPropagation()};Blockly.Flyout.prototype.isVisible=function(){return this.svgGroup_&&"block"==this.svgGroup_.style.display};
 Blockly.Flyout.prototype.hide=function(){if(this.isVisible()){this.svgGroup_.style.display="none";for(var a=0,b;b=this.listeners_[a];a++)Blockly.unbindEvent_(b);this.listeners_.length=0;this.reflowWrapper_&&(this.workspace_.removeChangeListener(this.reflowWrapper_),this.reflowWrapper_=null)}};
-Blockly.Flyout.prototype.show=function(a){this.hide();this.clearOldBlocks_();a==Blockly.Variables.NAME_TYPE?a=Blockly.Variables.flyoutCategory(this.workspace_.targetWorkspace):a==Blockly.Procedures.NAME_TYPE&&(a=Blockly.Procedures.flyoutCategory(this.workspace_.targetWorkspace));this.svgGroup_.style.display="block";for(var b=[],c=[],d=this.permanentlyDisabled_.length=0,e;e=a[d];d++)if(e.tagName){var f=e.tagName.toUpperCase();"BLOCK"==f?(f=Blockly.Xml.domToBlock(e,this.workspace_),f.disabled&&this.permanentlyDisabled_.push(f),
-b.push({type:"block",block:f}),e=parseInt(e.getAttribute("gap"),10),c.push(isNaN(e)?3*this.MARGIN:e)):"BUTTON"==f&&(e=e.getAttribute("text"),e=new Blockly.FlyoutButton(this.workspace_,this.targetWorkspace_,e),b.push({type:"button",button:e}),c.push(this.MARGIN))}this.layout_(b,c);this.listeners_.push(Blockly.bindEvent_(this.svgBackground_,"mouseover",this,function(){for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++)c.removeSelect()}));this.horizontalLayout_?this.height_=0:this.width_=0;
-this.reflow();this.filterForCapacity_();this.position();this.reflowWrapper_=this.reflow.bind(this);this.workspace_.addChangeListener(this.reflowWrapper_)};
-Blockly.Flyout.prototype.layout_=function(a,b){this.workspace_.scale=this.targetWorkspace_.scale;var c=this.MARGIN,d=this.RTL?c:c+Blockly.BlockSvg.TAB_WIDTH;this.horizontalLayout_&&this.RTL&&(a=a.reverse());for(var e=0,f;f=a[e];e++)if("block"==f.type){f=f.block;for(var g=f.getDescendants(),h=0,k;k=g[h];h++)k.isInFlyout=!0;f.render();g=f.getSvgRoot();h=f.getHeightWidth();k=f.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0;this.horizontalLayout_&&(d+=k);f.moveBy(this.horizontalLayout_&&this.RTL?-d:d,
-c);this.horizontalLayout_?d+=h.width+b[e]-k:c+=h.height+b[e];h=Blockly.createSvgElement("rect",{"fill-opacity":0},null);h.tooltip=f;Blockly.Tooltip.bindMouseEvents(h);this.workspace_.getCanvas().insertBefore(h,f.getSvgRoot());f.flyoutRect_=h;this.backgroundButtons_[e]=h;this.addBlockListeners_(g,f,h)}else"button"==f.type&&(f=f.button,g=f.createDom(),f.moveTo(d,c),f.show(),Blockly.bindEvent_(g,"mouseup",f,f.onMouseUp),this.buttons_.push(f),this.horizontalLayout_?d+=f.width+b[e]:c+=f.height+b[e])};
-Blockly.Flyout.prototype.clearOldBlocks_=function(){for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++)c.workspace==this.workspace_&&c.dispose(!1,!1);for(b=0;a=this.backgroundButtons_[b];b++)goog.dom.removeNode(a);for(b=this.backgroundButtons_.length=0;a=this.buttons_[b];b++)a.dispose();this.buttons_.length=0};
+Blockly.Flyout.prototype.show=function(a){this.hide();this.clearOldBlocks_();a==Blockly.Variables.NAME_TYPE?a=Blockly.Variables.flyoutCategory(this.workspace_.targetWorkspace):a==Blockly.Procedures.NAME_TYPE&&(a=Blockly.Procedures.flyoutCategory(this.workspace_.targetWorkspace));this.svgGroup_.style.display="block";for(var b=[],c=[],d=this.permanentlyDisabled_.length=0,e;e=a[d];d++)if(e.tagName&&"BLOCK"==e.tagName.toUpperCase()){var f=Blockly.Xml.domToBlock(e,this.workspace_);f.disabled&&this.permanentlyDisabled_.push(f);
+b.push(f);e=parseInt(e.getAttribute("gap"),10);c.push(isNaN(e)?3*this.MARGIN:e)}this.layoutBlocks_(b,c);this.listeners_.push(Blockly.bindEvent_(this.svgBackground_,"mouseover",this,function(){for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++)c.removeSelect()}));this.horizontalLayout_?this.height_=0:this.width_=0;this.reflow();this.filterForCapacity_();this.position();this.reflowWrapper_=this.reflow.bind(this);this.workspace_.addChangeListener(this.reflowWrapper_)};
+Blockly.Flyout.prototype.layoutBlocks_=function(a,b){var c=this.MARGIN,d=this.RTL?c:c+Blockly.BlockSvg.TAB_WIDTH;this.horizontalLayout_&&this.RTL&&(a=a.reverse());for(var e=0,f;f=a[e];e++){for(var g=f.getDescendants(),h=0,k;k=g[h];h++)k.isInFlyout=!0;f.render();g=f.getSvgRoot();h=f.getHeightWidth();k=f.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0;this.horizontalLayout_&&(d+=k);this.horizontalLayout_&&this.RTL?f.moveBy(d+h.width-k,c):f.moveBy(d,c);this.horizontalLayout_?d+=h.width+b[e]-k:c+=h.height+
+b[e];h=Blockly.createSvgElement("rect",{"fill-opacity":0},null);h.tooltip=f;Blockly.Tooltip.bindMouseEvents(h);this.workspace_.getCanvas().insertBefore(h,f.getSvgRoot());f.flyoutRect_=h;this.buttons_[e]=h;this.addBlockListeners_(g,f,h)}};Blockly.Flyout.prototype.clearOldBlocks_=function(){for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++)c.workspace==this.workspace_&&c.dispose(!1,!1);for(a=0;b=this.buttons_[a];a++)goog.dom.removeNode(b);this.buttons_.length=0};
 Blockly.Flyout.prototype.addBlockListeners_=function(a,b,c){this.listeners_.push(Blockly.bindEvent_(a,"mousedown",null,this.blockMouseDown_(b)));this.listeners_.push(Blockly.bindEvent_(c,"mousedown",null,this.blockMouseDown_(b)));this.listeners_.push(Blockly.bindEvent_(a,"mouseover",b,b.addSelect));this.listeners_.push(Blockly.bindEvent_(a,"mouseout",b,b.removeSelect));this.listeners_.push(Blockly.bindEvent_(c,"mouseover",b,b.addSelect));this.listeners_.push(Blockly.bindEvent_(c,"mouseout",b,b.removeSelect))};
 Blockly.Flyout.prototype.blockMouseDown_=function(a){var b=this;return function(c){Blockly.terminateDrag_();Blockly.hideChaff(!0);Blockly.isRightButton(c)?a.showContextMenu_(c):(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),b.startDragMouseY_=c.clientY,b.startDragMouseX_=c.clientX,Blockly.Flyout.startDownEvent_=c,Blockly.Flyout.startBlock_=a,Blockly.Flyout.startFlyout_=b,Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",b,b.onMouseUp_),Blockly.Flyout.onMouseMoveBlockWrapper_=
 Blockly.bindEvent_(document,"mousemove",b,b.onMouseMoveBlock_));c.stopPropagation();c.preventDefault()}};
-Blockly.Flyout.prototype.onMouseDown_=function(a){Blockly.isRightButton(a)||(Blockly.hideChaff(!0),this.dragMode_=Blockly.DRAG_FREE,this.startDragMouseY_=a.clientY,this.startDragMouseX_=a.clientX,Blockly.Flyout.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_),Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Flyout.terminateDrag_),a.preventDefault(),a.stopPropagation())};
+Blockly.Flyout.prototype.onMouseDown_=function(a){Blockly.isRightButton(a)||(Blockly.hideChaff(!0),this.dragMode_=Blockly.DRAG_FREE,this.startDragMouseY_=a.clientY,this.startDragMouseX_=a.clientX,Blockly.Flyout.startFlyout_=this,Blockly.Flyout.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_),Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Flyout.terminateDrag_),a.preventDefault(),a.stopPropagation())};
 Blockly.Flyout.prototype.onMouseUp_=function(a){this.workspace_.isDragging()||(this.autoClose?this.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_):Blockly.WidgetDiv.isVisible()||Blockly.Events.fire(new Blockly.Events.Ui(Blockly.Flyout.startBlock_,"click",void 0,void 0)));Blockly.terminateDrag_()};
 Blockly.Flyout.prototype.onMouseMove_=function(a){var b=this.getMetrics_();if(this.horizontalLayout_){if(!(0>b.contentWidth-b.viewWidth)){var c=a.clientX-this.startDragMouseX_;this.startDragMouseX_=a.clientX;a=b.viewLeft-c;a=goog.math.clamp(a,0,b.contentWidth-b.viewWidth);this.scrollbar_.set(a)}}else 0>b.contentHeight-b.viewHeight||(c=a.clientY-this.startDragMouseY_,this.startDragMouseY_=a.clientY,a=b.viewTop-c,a=goog.math.clamp(a,0,b.contentHeight-b.viewHeight),this.scrollbar_.set(a))};
 Blockly.Flyout.prototype.onMouseMoveBlock_=function(a){if(!("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button))if(this.determineDragIntention_(a.clientX-Blockly.Flyout.startDownEvent_.clientX,a.clientY-Blockly.Flyout.startDownEvent_.clientY))this.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_);else if(this.dragMode_==Blockly.DRAG_FREE)this.onMouseMove_(a);a.stopPropagation()};
@@ -1345,54 +1337,55 @@ c.y+=d/e-d);a=Blockly.Xml.blockToDom(a);a=Blockly.Xml.domToBlock(a,b);e=a.getSvg
 Blockly.Flyout.prototype.filterForCapacity_=function(){for(var a=this.targetWorkspace_.remainingCapacity(),b=this.workspace_.getTopBlocks(!1),c=0,d;d=b[c];c++)if(-1==this.permanentlyDisabled_.indexOf(d)){var e=d.getDescendants();d.setDisabled(e.length>a)}};
 Blockly.Flyout.prototype.getClientRect=function(){if(!this.svgGroup_)return null;var a=this.svgGroup_.getBoundingClientRect(),b=a.left,c=a.top,d=a.width,a=a.height;return this.toolboxPosition_==Blockly.TOOLBOX_AT_TOP?new goog.math.Rect(-1E9,c-1E9,2E9,1E9+a):this.toolboxPosition_==Blockly.TOOLBOX_AT_BOTTOM?new goog.math.Rect(-1E9,c,2E9,1E9+a):this.toolboxPosition_==Blockly.TOOLBOX_AT_LEFT?new goog.math.Rect(b-1E9,-1E9,1E9+d,2E9):new goog.math.Rect(b,-1E9,1E9+d,2E9)};
 Blockly.Flyout.terminateDrag_=function(){Blockly.Flyout.startFlyout_&&(Blockly.Flyout.startFlyout_.dragMode_=Blockly.DRAG_NONE);Blockly.Flyout.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseUpWrapper_),Blockly.Flyout.onMouseUpWrapper_=null);Blockly.Flyout.onMouseMoveBlockWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveBlockWrapper_),Blockly.Flyout.onMouseMoveBlockWrapper_=null);Blockly.Flyout.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveWrapper_),
-Blockly.Flyout.onMouseMoveWrapper_=null);Blockly.Flyout.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseUpWrapper_),Blockly.Flyout.onMouseUpWrapper_=null);Blockly.Flyout.startDownEvent_=null;Blockly.Flyout.startBlock_=null;Blockly.Flyout.startFlyout_=null};
+Blockly.Flyout.onMouseMoveWrapper_=null);Blockly.Flyout.startDownEvent_=null;Blockly.Flyout.startBlock_=null;Blockly.Flyout.startFlyout_=null};
 Blockly.Flyout.prototype.reflowHorizontal=function(a){this.workspace_.scale=this.targetWorkspace_.scale;for(var b=0,c=0,d;d=a[c];c++)b=Math.max(b,d.getHeightWidth().height);b+=1.5*this.MARGIN;b*=this.workspace_.scale;b+=Blockly.Scrollbar.scrollbarThickness;if(this.height_!=b){for(c=0;d=a[c];c++){var e=d.getHeightWidth();if(d.flyoutRect_){d.flyoutRect_.setAttribute("width",e.width);d.flyoutRect_.setAttribute("height",e.height);var f=d.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0,g=d.getRelativeToSurfaceXY();
 d.flyoutRect_.setAttribute("y",g.y);d.flyoutRect_.setAttribute("x",this.RTL?g.x-e.width+f:g.x-f);(e=d.startHat_?Blockly.BlockSvg.START_HAT_HEIGHT:0)&&d.moveBy(0,e);d.flyoutRect_.setAttribute("y",g.y)}}this.height_=b;this.targetWorkspace_.resize()}};
-Blockly.Flyout.prototype.reflowVertical=function(a){this.workspace_.scale=this.targetWorkspace_.scale;for(var b=0,c=0,d;d=a[c];c++){var e=d.getHeightWidth().width;d.outputConnection&&(e-=Blockly.BlockSvg.TAB_WIDTH);b=Math.max(b,e)}for(c=0;d=this.buttons_[c];c++)b=Math.max(b,d.width);b+=1.5*this.MARGIN+Blockly.BlockSvg.TAB_WIDTH;b*=this.workspace_.scale;b+=Blockly.Scrollbar.scrollbarThickness;if(this.width_!=b){for(c=0;d=a[c];c++){e=d.getHeightWidth();if(this.RTL){var f=d.getRelativeToSurfaceXY().x,
-g=b/this.workspace_.scale-this.MARGIN,g=g-Blockly.BlockSvg.TAB_WIDTH;d.moveBy(g-f,0)}d.flyoutRect_&&(d.flyoutRect_.setAttribute("width",e.width),d.flyoutRect_.setAttribute("height",e.height),g=d.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0,f=d.getRelativeToSurfaceXY(),d.flyoutRect_.setAttribute("x",this.RTL?f.x-e.width+g:f.x-g),(e=d.startHat_?Blockly.BlockSvg.START_HAT_HEIGHT:0)&&d.moveBy(0,e),d.flyoutRect_.setAttribute("y",f.y))}this.width_=b;this.targetWorkspace_.resize()}};
+Blockly.Flyout.prototype.reflowVertical=function(a){this.workspace_.scale=this.targetWorkspace_.scale;for(var b=0,c=0,d;d=a[c];c++){var e=d.getHeightWidth().width;d.outputConnection&&(e-=Blockly.BlockSvg.TAB_WIDTH);b=Math.max(b,e)}b+=1.5*this.MARGIN+Blockly.BlockSvg.TAB_WIDTH;b*=this.workspace_.scale;b+=Blockly.Scrollbar.scrollbarThickness;if(this.width_!=b){for(c=0;d=a[c];c++){e=d.getHeightWidth();if(this.RTL){var f=d.getRelativeToSurfaceXY().x,g=b/this.workspace_.scale-this.MARGIN,g=g-Blockly.BlockSvg.TAB_WIDTH;
+d.moveBy(g-f,0)}d.flyoutRect_&&(d.flyoutRect_.setAttribute("width",e.width),d.flyoutRect_.setAttribute("height",e.height),g=d.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0,f=d.getRelativeToSurfaceXY(),d.flyoutRect_.setAttribute("x",this.RTL?f.x-e.width+g:f.x-g),(e=d.startHat_?Blockly.BlockSvg.START_HAT_HEIGHT:0)&&d.moveBy(0,e),d.flyoutRect_.setAttribute("y",f.y))}this.width_=b;this.targetWorkspace_.resize()}};
 Blockly.Flyout.prototype.reflow=function(){this.reflowWrapper_&&this.workspace_.removeChangeListener(this.reflowWrapper_);var a=this.workspace_.getTopBlocks(!1);this.horizontalLayout_?this.reflowHorizontal(a):this.reflowVertical(a);this.reflowWrapper_&&this.workspace_.addChangeListener(this.reflowWrapper_)};Blockly.Toolbox=function(a){this.workspace_=a;this.RTL=a.options.RTL;this.horizontalLayout_=a.options.horizontalLayout;this.toolboxPosition=a.options.toolboxPosition;this.config_={indentWidth:19,cssRoot:"blocklyTreeRoot",cssHideRoot:"blocklyHidden",cssItem:"",cssTreeRow:"blocklyTreeRow",cssItemLabel:"blocklyTreeLabel",cssTreeIcon:"blocklyTreeIcon",cssExpandedFolderIcon:"blocklyTreeIconOpen",cssFileIcon:"blocklyTreeIconNone",cssSelectedRow:"blocklyTreeSelected"};this.treeSeparatorConfig_={cssTreeRow:"blocklyTreeSeparator"};
 this.horizontalLayout_&&(this.config_.cssTreeRow+=a.RTL?" blocklyHorizontalTreeRtl":" blocklyHorizontalTree",this.treeSeparatorConfig_.cssTreeRow="blocklyTreeSeparatorHorizontal "+(a.RTL?"blocklyHorizontalTreeRtl":"blocklyHorizontalTree"),this.config_.cssTreeIcon="")};Blockly.Toolbox.prototype.width=0;Blockly.Toolbox.prototype.height=0;Blockly.Toolbox.prototype.selectedOption_=null;Blockly.Toolbox.prototype.lastCategory_=null;
-Blockly.Toolbox.prototype.init=function(){var a=this.workspace_;this.HtmlDiv=goog.dom.createDom("div","blocklyToolboxDiv");this.HtmlDiv.setAttribute("dir",a.RTL?"RTL":"LTR");document.body.appendChild(this.HtmlDiv);Blockly.bindEvent_(this.HtmlDiv,"mousedown",this,function(a){Blockly.isRightButton(a)||a.target==this.HtmlDiv?Blockly.hideChaff(!1):Blockly.hideChaff(!0)});this.flyout_=new Blockly.Flyout({disabledPatternId:a.options.disabledPatternId,parentWorkspace:a,RTL:a.RTL,horizontalLayout:a.horizontalLayout,
-toolboxPosition:a.options.toolboxPosition});goog.dom.insertSiblingAfter(this.flyout_.createDom(),a.svgGroup_);this.flyout_.init(a);this.config_.cleardotPath=a.options.pathToMedia+"1x1.gif";this.config_.cssCollapsedFolderIcon="blocklyTreeIconClosed"+(a.RTL?"Rtl":"Ltr");var b=new Blockly.Toolbox.TreeControl(this,this.config_);this.tree_=b;b.setShowRootNode(!1);b.setShowLines(!1);b.setShowExpandIcons(!1);b.setSelectedItem(null);this.populate_(a.options.languageTree);b.render(this.HtmlDiv);this.addColour_();
-this.position()};Blockly.Toolbox.prototype.dispose=function(){this.flyout_.dispose();this.tree_.dispose();goog.dom.removeNode(this.HtmlDiv);this.lastCategory_=this.workspace_=null};Blockly.Toolbox.prototype.getWidth=function(){return this.width};Blockly.Toolbox.prototype.getHeight=function(){return this.height};
-Blockly.Toolbox.prototype.position=function(){var a=this.HtmlDiv;if(a){var b=this.workspace_.getParentSvg(),c=goog.style.getPageOffset(b),b=Blockly.svgSize(b);this.horizontalLayout_?(a.style.left=c.x+"px",a.style.height="auto",a.style.width=b.width+"px",this.height=a.offsetHeight,a.style.top=this.toolboxPosition==Blockly.TOOLBOX_AT_TOP?c.y+"px":c.y+b.height-a.offsetHeight+"px"):(a.style.left=this.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT?c.x+b.width-a.offsetWidth+"px":c.x+"px",a.style.height=b.height+
-"px",a.style.top=c.y+"px",this.width=a.offsetWidth,this.toolboxPosition==Blockly.TOOLBOX_AT_LEFT&&--this.width);this.flyout_.position()}};Blockly.Toolbox.prototype.populate_=function(a){this.tree_.removeChildren();this.tree_.blocks=[];this.hasColours_=!1;this.syncTrees_(a,this.tree_,this.workspace_.options.pathToMedia);if(this.tree_.blocks.length)throw"Toolbox cannot have both blocks and categories in the root level.";Blockly.resizeSvgContents(this.workspace_)};
+Blockly.Toolbox.prototype.init=function(){var a=this.workspace_,b=this.workspace_.getParentSvg();this.HtmlDiv=goog.dom.createDom("div","blocklyToolboxDiv");this.HtmlDiv.setAttribute("dir",a.RTL?"RTL":"LTR");b.parentNode.insertBefore(this.HtmlDiv,b);Blockly.bindEvent_(this.HtmlDiv,"mousedown",this,function(a){Blockly.isRightButton(a)||a.target==this.HtmlDiv?Blockly.hideChaff(!1):Blockly.hideChaff(!0)});this.flyout_=new Blockly.Flyout({disabledPatternId:a.options.disabledPatternId,parentWorkspace:a,
+RTL:a.RTL,horizontalLayout:a.horizontalLayout,toolboxPosition:a.options.toolboxPosition});goog.dom.insertSiblingAfter(this.flyout_.createDom(),a.svgGroup_);this.flyout_.init(a);this.config_.cleardotPath=a.options.pathToMedia+"1x1.gif";this.config_.cssCollapsedFolderIcon="blocklyTreeIconClosed"+(a.RTL?"Rtl":"Ltr");this.tree_=b=new Blockly.Toolbox.TreeControl(this,this.config_);b.setShowRootNode(!1);b.setShowLines(!1);b.setShowExpandIcons(!1);b.setSelectedItem(null);this.populate_(a.options.languageTree);
+b.render(this.HtmlDiv);this.addColour_();this.position()};Blockly.Toolbox.prototype.dispose=function(){this.flyout_.dispose();this.tree_.dispose();goog.dom.removeNode(this.HtmlDiv);this.lastCategory_=this.workspace_=null};Blockly.Toolbox.prototype.getWidth=function(){return this.width};Blockly.Toolbox.prototype.getHeight=function(){return this.height};
+Blockly.Toolbox.prototype.position=function(){var a=this.HtmlDiv;if(a){var b=this.workspace_.getParentSvg();goog.style.getPageOffset(b);b=Blockly.svgSize(b);this.horizontalLayout_?(a.style.left="0",a.style.height="auto",a.style.width=b.width+"px",this.height=a.offsetHeight,this.toolboxPosition==Blockly.TOOLBOX_AT_TOP?a.style.top="0":a.style.bottom="0"):(this.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT?a.style.right="0":a.style.left="0",a.style.height=b.height+"px",this.width=a.offsetWidth);this.flyout_.position()}};
+Blockly.Toolbox.prototype.populate_=function(a){this.tree_.removeChildren();this.tree_.blocks=[];this.hasColours_=!1;this.syncTrees_(a,this.tree_,this.workspace_.options.pathToMedia);if(this.tree_.blocks.length)throw"Toolbox cannot have both blocks and categories in the root level.";Blockly.resizeSvgContents(this.workspace_)};
 Blockly.Toolbox.prototype.syncTrees_=function(a,b,c){for(var d=null,e=0,f;f=a.childNodes[e];e++)if(f.tagName)switch(f.tagName.toUpperCase()){case "CATEGORY":d=this.tree_.createNode(f.getAttribute("name"));d.blocks=[];b.add(d);var g=f.getAttribute("custom");g?d.blocks=g:this.syncTrees_(f,d,c);g=f.getAttribute("colour");goog.isString(g)?(g.match(/^#[0-9a-fA-F]{6}$/)?d.hexColour=g:d.hexColour=Blockly.hueToRgb(g),this.hasColours_=!0):d.hexColour="";"true"==f.getAttribute("expanded")?(d.blocks.length&&
 this.tree_.setSelectedItem(d),d.setExpanded(!0)):d.setExpanded(!1);d=f;break;case "SEP":d&&("CATEGORY"==d.tagName.toUpperCase()?b.add(new Blockly.Toolbox.TreeSeparator(this.treeSeparatorConfig_)):(f=parseFloat(f.getAttribute("gap")),isNaN(f)||(g=parseFloat(d.getAttribute("gap")),f=isNaN(g)?f:g+f,d.setAttribute("gap",f))));break;case "BLOCK":case "SHADOW":b.blocks.push(f),d=f}};
 Blockly.Toolbox.prototype.addColour_=function(a){a=(a||this.tree_).getChildren();for(var b=0,c;c=a[b];b++){var d=c.getRowElement();if(d){var e=this.hasColours_?"8px solid "+(c.hexColour||"#ddd"):"none";this.workspace_.RTL?d.style.borderRight=e:d.style.borderLeft=e}this.addColour_(c)}};Blockly.Toolbox.prototype.clearSelection=function(){this.tree_.setSelectedItem(null)};
 Blockly.Toolbox.prototype.getClientRect=function(){if(!this.HtmlDiv)return null;var a=this.HtmlDiv.getBoundingClientRect(),b=a.left,c=a.top,d=a.width,a=a.height;return this.toolboxPosition==Blockly.TOOLBOX_AT_LEFT?new goog.math.Rect(-1E7,-1E7,1E7+b+d,2E7):this.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT?new goog.math.Rect(b,-1E7,1E7+d,2E7):this.toolboxPosition==Blockly.TOOLBOX_AT_TOP?new goog.math.Rect(-1E7,-1E7,2E7,1E7+c+a):new goog.math.Rect(0,c,2E7,1E7+d)};
-Blockly.Toolbox.prototype.refreshSelection=function(){var a=this.tree_.getSelectedItem();a&&a.blocks&&this.flyout_.show(a.blocks)};Blockly.Toolbox.TreeControl=function(a,b){this.toolbox_=a;goog.ui.tree.TreeControl.call(this,goog.html.SafeHtml.EMPTY,b)};goog.inherits(Blockly.Toolbox.TreeControl,goog.ui.tree.TreeControl);
-Blockly.Toolbox.TreeControl.prototype.enterDocument=function(){Blockly.Toolbox.TreeControl.superClass_.enterDocument.call(this);if(goog.events.BrowserFeature.TOUCH_ENABLED){var a=this.getElement();Blockly.bindEvent_(a,goog.events.EventType.TOUCHSTART,this,this.handleTouchEvent_)}};Blockly.Toolbox.TreeControl.prototype.handleTouchEvent_=function(a){a.preventDefault();var b=this.getNodeFromEvent_(a);b&&a.type===goog.events.EventType.TOUCHSTART&&setTimeout(function(){b.onMouseDown(a)},1)};
-Blockly.Toolbox.TreeControl.prototype.createNode=function(a){return new Blockly.Toolbox.TreeNode(this.toolbox_,a?goog.html.SafeHtml.htmlEscape(a):goog.html.SafeHtml.EMPTY,this.getConfig(),this.getDomHelper())};
+Blockly.Toolbox.TreeControl=function(a,b){this.toolbox_=a;goog.ui.tree.TreeControl.call(this,goog.html.SafeHtml.EMPTY,b)};goog.inherits(Blockly.Toolbox.TreeControl,goog.ui.tree.TreeControl);Blockly.Toolbox.TreeControl.prototype.enterDocument=function(){Blockly.Toolbox.TreeControl.superClass_.enterDocument.call(this);if(goog.events.BrowserFeature.TOUCH_ENABLED){var a=this.getElement();Blockly.bindEvent_(a,goog.events.EventType.TOUCHSTART,this,this.handleTouchEvent_)}};
+Blockly.Toolbox.TreeControl.prototype.handleTouchEvent_=function(a){a.preventDefault();var b=this.getNodeFromEvent_(a);b&&a.type===goog.events.EventType.TOUCHSTART&&setTimeout(function(){b.onMouseDown(a)},1)};Blockly.Toolbox.TreeControl.prototype.createNode=function(a){return new Blockly.Toolbox.TreeNode(this.toolbox_,a?goog.html.SafeHtml.htmlEscape(a):goog.html.SafeHtml.EMPTY,this.getConfig(),this.getDomHelper())};
 Blockly.Toolbox.TreeControl.prototype.setSelectedItem=function(a){var b=this.toolbox_;if(a!=this.selectedItem_&&a!=b.tree_){b.lastCategory_&&(b.lastCategory_.getRowElement().style.backgroundColor="");if(a){var c=a.hexColour||"#57e";a.getRowElement().style.backgroundColor=c;b.addColour_(a)}c=this.getSelectedItem();goog.ui.tree.TreeControl.prototype.setSelectedItem.call(this,a);a&&a.blocks&&a.blocks.length?(b.flyout_.show(a.blocks),b.lastCategory_!=a&&b.flyout_.scrollToStart()):b.flyout_.hide();c!=
-a&&c!=this&&(c=new Blockly.Events.Ui(null,"category",c&&c.getHtml(),a&&a.getHtml()),c.workspaceId=b.workspace_.id,Blockly.Events.fire(c));a&&(b.lastCategory_=a)}};Blockly.Toolbox.TreeNode=function(a,b,c,d){goog.ui.tree.TreeNode.call(this,b,c,d);a&&(b=function(){Blockly.svgResize(a.workspace_)},goog.events.listen(a.tree_,goog.ui.tree.BaseNode.EventType.EXPAND,b),goog.events.listen(a.tree_,goog.ui.tree.BaseNode.EventType.COLLAPSE,b))};goog.inherits(Blockly.Toolbox.TreeNode,goog.ui.tree.TreeNode);
-Blockly.Toolbox.TreeNode.prototype.getExpandIconSafeHtml=function(){return goog.html.SafeHtml.create("span")};Blockly.Toolbox.TreeNode.prototype.onMouseDown=function(a){this.hasChildren()&&this.isUserCollapsible_?(this.toggle(),this.select()):this.isSelected()?this.getTree().setSelectedItem(null):this.select();this.updateRow()};Blockly.Toolbox.TreeNode.prototype.onDoubleClick_=function(a){};Blockly.Toolbox.TreeSeparator=function(a){Blockly.Toolbox.TreeNode.call(this,null,"",a)};
+a&&c!=this&&(c=new Blockly.Events.Ui(null,"category",c&&c.getHtml(),a&&a.getHtml()),c.workspaceId=b.workspace_.id,Blockly.Events.fire(c));a&&(b.lastCategory_=a)}};Blockly.Toolbox.TreeNode=function(a,b,c,d){goog.ui.tree.TreeNode.call(this,b,c,d);a&&(this.horizontalLayout_=a.horizontalLayout_,b=function(){Blockly.svgResize(a.workspace_)},goog.events.listen(a.tree_,goog.ui.tree.BaseNode.EventType.EXPAND,b),goog.events.listen(a.tree_,goog.ui.tree.BaseNode.EventType.COLLAPSE,b))};
+goog.inherits(Blockly.Toolbox.TreeNode,goog.ui.tree.TreeNode);Blockly.Toolbox.TreeNode.prototype.getExpandIconSafeHtml=function(){return goog.html.SafeHtml.create("span")};Blockly.Toolbox.TreeNode.prototype.onMouseDown=function(a){this.hasChildren()&&this.isUserCollapsible_?(this.toggle(),this.select()):this.isSelected()?this.getTree().setSelectedItem(null):this.select();this.updateRow()};Blockly.Toolbox.TreeNode.prototype.onDoubleClick_=function(a){};
+Blockly.Toolbox.TreeNode.prototype.onKeyDown=function(a){if(this.horizontalLayout_){var b={};b[goog.events.KeyCodes.RIGHT]=goog.events.KeyCodes.DOWN;b[goog.events.KeyCodes.LEFT]=goog.events.KeyCodes.UP;b[goog.events.KeyCodes.UP]=goog.events.KeyCodes.LEFT;b[goog.events.KeyCodes.DOWN]=goog.events.KeyCodes.RIGHT;a.keyCode=b[a.keyCode]||a.keyCode}return Blockly.Toolbox.TreeNode.superClass_.onKeyDown.call(this,a)};Blockly.Toolbox.TreeSeparator=function(a){Blockly.Toolbox.TreeNode.call(this,null,"",a)};
 goog.inherits(Blockly.Toolbox.TreeSeparator,Blockly.Toolbox.TreeNode);Blockly.Css={};Blockly.Css.Cursor={OPEN:"handopen",CLOSED:"handclosed",DELETE:"handdelete"};Blockly.Css.currentCursor_="";Blockly.Css.styleSheet_=null;Blockly.Css.mediaPath_="";
 Blockly.Css.inject=function(a,b){if(!Blockly.Css.styleSheet_){var c=".blocklyDraggable {}\n";a&&(c+=Blockly.Css.CONTENT.join("\n"),Blockly.FieldDate&&(c+=Blockly.FieldDate.CSS.join("\n")));Blockly.Css.mediaPath_=b.replace(/[\\\/]$/,"");var c=c.replace(/<<<PATH>>>/g,Blockly.Css.mediaPath_),d=document.createElement("style");document.head.appendChild(d);c=document.createTextNode(c);d.appendChild(c);Blockly.Css.styleSheet_=d.sheet;Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN)}};
 Blockly.Css.setCursor=function(a){if(Blockly.Css.currentCursor_!=a){Blockly.Css.currentCursor_=a;var b="url("+Blockly.Css.mediaPath_+"/"+a+".cur), auto",c=".blocklyDraggable {\n  cursor: "+b+";\n}\n";Blockly.Css.styleSheet_.deleteRule(0);Blockly.Css.styleSheet_.insertRule(c,0);for(var c=document.getElementsByClassName("blocklyToolboxDiv"),d=0,e;e=c[d];d++)e.style.cursor=a==Blockly.Css.Cursor.DELETE?b:"";document.body.parentNode.style.cursor=a==Blockly.Css.Cursor.OPEN?"":b}};
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-"}",".blocklyToolboxDiv {","background-color: #ddd;","overflow-x: visible;","overflow-y: auto;","position: absolute;","}",".blocklyTreeRoot {","padding: 4px 0;","}",".blocklyTreeRoot:focus {","outline: none;","}",".blocklyTreeRow {","height: 22px;","line-height: 22px;","margin-bottom: 3px;","padding-right: 8px;","white-space: nowrap;","}",".blocklyHorizontalTree {","float: left;","margin: 1px 5px 8px 0;","}",".blocklyHorizontalTreeRtl {","float: right;","margin: 1px 0 8px 5px;","}",'.blocklyToolboxDiv[dir="RTL"] .blocklyTreeRow {',
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-"}",".blocklyTreeIconClosedRtl {","background-position: 0px -1px;","}",".blocklyTreeIconOpen {","background-position: -16px -1px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedLtr {","background-position: -32px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedRtl {","background-position: 0px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconOpen {","background-position: -16px -17px;","}",".blocklyTreeIconNone,",".blocklyTreeSelected>.blocklyTreeIconNone {","background-position: -48px -1px;",
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-"border-right: 1px solid #666;","font-size: 1px;","}",".blocklyWidgetDiv .goog-palette-colorswatch {","position: relative;","height: 13px;","width: 15px;","border: 1px solid #666;","}",".blocklyWidgetDiv .goog-palette-cell-hover .goog-palette-colorswatch {","border: 1px solid #FFF;","}",".blocklyWidgetDiv .goog-palette-cell-selected .goog-palette-colorswatch {","border: 1px solid #000;","color: #fff;","}",".blocklyWidgetDiv .goog-menu {","background: #fff;","border-color: #ccc #666 #666 #ccc;","border-style: solid;",
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-"}",".blocklyWidgetDiv .goog-menu-nocheckbox .goog-menuitem,",".blocklyWidgetDiv .goog-menu-noicon .goog-menuitem {","padding-left: 12px;","}",".blocklyWidgetDiv .goog-menu-noaccel .goog-menuitem {","padding-right: 20px;","}",".blocklyWidgetDiv .goog-menuitem-content {","color: #000;","font: normal 13px Arial, sans-serif;","}",".blocklyWidgetDiv .goog-menuitem-disabled .goog-menuitem-accel,",".blocklyWidgetDiv .goog-menuitem-disabled .goog-menuitem-content {","color: #ccc !important;","}",".blocklyWidgetDiv .goog-menuitem-disabled .goog-menuitem-icon {",
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-"width: 16px;","}",".blocklyWidgetDiv .goog-menuitem-rtl .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-menuitem-rtl .goog-menuitem-icon {","left: auto;","right: 6px;","}",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-icon {","background: url(//ssl.gstatic.com/editor/editortoolbar.png) no-repeat -512px 0;","}",".blocklyWidgetDiv .goog-menuitem-accel {","color: #999;","direction: ltr;","left: auto;","padding: 0 6px;",
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+Blockly.Css.CONTENT=[".blocklySvg {","background-color: #fff;","outline: none;","overflow: hidden;","display: block;","}",".blocklyWidgetDiv {","display: none;","position: absolute;","z-index: 99999;","}",".injectionDiv {","height: 100%;","position: relative;","}",".blocklyNonSelectable {","user-select: none;","-moz-user-select: none;","-webkit-user-select: none;","-ms-user-select: none;","}",".blocklyTooltipDiv {","background-color: #ffffc7;","border: 1px solid #ddc;","box-shadow: 4px 4px 20px 1px rgba(0,0,0,.15);",
+"color: #000;","display: none;","font-family: sans-serif;","font-size: 9pt;","opacity: 0.9;","padding: 2px;","position: absolute;","z-index: 100000;","}",".blocklyResizeSE {","cursor: se-resize;","fill: #aaa;","}",".blocklyResizeSW {","cursor: sw-resize;","fill: #aaa;","}",".blocklyResizeLine {","stroke: #888;","stroke-width: 1;","}",".blocklyHighlightedConnectionPath {","fill: none;","stroke: #fc3;","stroke-width: 4px;","}",".blocklyPathLight {","fill: none;","stroke-linecap: round;","stroke-width: 1;",
+"}",".blocklySelected>.blocklyPath {","stroke: #fc3;","stroke-width: 3px;","}",".blocklySelected>.blocklyPathLight {","display: none;","}",".blocklyDragging>.blocklyPath,",".blocklyDragging>.blocklyPathLight {","fill-opacity: .8;","stroke-opacity: .8;","}",".blocklyDragging>.blocklyPathDark {","display: none;","}",".blocklyDisabled>.blocklyPath {","fill-opacity: .5;","stroke-opacity: .5;","}",".blocklyDisabled>.blocklyPathLight,",".blocklyDisabled>.blocklyPathDark {","display: none;","}",".blocklyText {",
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+"-webkit-user-select: none;","cursor: inherit;","}",".blocklyHidden {","display: none;","}",".blocklyFieldDropdown:not(.blocklyHidden) {","display: block;","}",".blocklyIconGroup {","cursor: default;","}",".blocklyIconGroup:not(:hover),",".blocklyIconGroupReadonly {","opacity: .6;","}",".blocklyIconShape {","fill: #00f;","stroke: #fff;","stroke-width: 1px;","}",".blocklyIconSymbol {","fill: #fff;","}",".blocklyMinimalBody {","margin: 0;","padding: 0;","}",".blocklyCommentTextarea {","background-color: #ffc;",
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+"}",".blocklyAngleCircle {","stroke: #444;","stroke-width: 1;","fill: #ddd;","fill-opacity: .8;","}",".blocklyAngleMarks {","stroke: #444;","stroke-width: 1;","}",".blocklyAngleGauge {","fill: #f88;","fill-opacity: .8;","}",".blocklyAngleLine {","stroke: #f00;","stroke-width: 2;","stroke-linecap: round;","}",".blocklyContextMenu {","border-radius: 4px;","}",".blocklyDropdownMenu {","padding: 0 !important;","}",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-icon {",
+"background: url(<<<PATH>>>/sprites.png) no-repeat -48px -16px !important;","}",".blocklyToolboxDiv {","background-color: #ddd;","overflow-x: visible;","overflow-y: auto;","position: absolute;","}",".blocklyTreeRoot {","padding: 4px 0;","}",".blocklyTreeRoot:focus {","outline: none;","}",".blocklyTreeRow {","height: 22px;","line-height: 22px;","margin-bottom: 3px;","padding-right: 8px;","white-space: nowrap;","}",".blocklyHorizontalTree {","float: left;","margin: 1px 5px 8px 0;","}",".blocklyHorizontalTreeRtl {",
+"float: right;","margin: 1px 0 8px 5px;","}",'.blocklyToolboxDiv[dir="RTL"] .blocklyTreeRow {',"margin-left: 8px;","}",".blocklyTreeRow:not(.blocklyTreeSelected):hover {","background-color: #e4e4e4;","}",".blocklyTreeSeparator {","border-bottom: solid #e5e5e5 1px;","height: 0;","margin: 5px 0;","}",".blocklyTreeSeparatorHorizontal {","border-right: solid #e5e5e5 1px;","width: 0;","padding: 5px 0;","margin: 0 5px;","}",".blocklyTreeIcon {","background-image: url(<<<PATH>>>/sprites.png);","height: 16px;",
+"vertical-align: middle;","width: 16px;","}",".blocklyTreeIconClosedLtr {","background-position: -32px -1px;","}",".blocklyTreeIconClosedRtl {","background-position: 0px -1px;","}",".blocklyTreeIconOpen {","background-position: -16px -1px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedLtr {","background-position: -32px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedRtl {","background-position: 0px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconOpen {","background-position: -16px -17px;",
+"}",".blocklyTreeIconNone,",".blocklyTreeSelected>.blocklyTreeIconNone {","background-position: -48px -1px;","}",".blocklyTreeLabel {","cursor: default;","font-family: sans-serif;","font-size: 16px;","padding: 0 3px;","vertical-align: middle;","}",".blocklyTreeSelected .blocklyTreeLabel {","color: #fff;","}",".blocklyWidgetDiv .goog-palette {","outline: none;","cursor: default;","}",".blocklyWidgetDiv .goog-palette-table {","border: 1px solid #666;","border-collapse: collapse;","}",".blocklyWidgetDiv .goog-palette-cell {",
+"height: 13px;","width: 15px;","margin: 0;","border: 0;","text-align: center;","vertical-align: middle;","border-right: 1px solid #666;","font-size: 1px;","}",".blocklyWidgetDiv .goog-palette-colorswatch {","position: relative;","height: 13px;","width: 15px;","border: 1px solid #666;","}",".blocklyWidgetDiv .goog-palette-cell-hover .goog-palette-colorswatch {","border: 1px solid #FFF;","}",".blocklyWidgetDiv .goog-palette-cell-selected .goog-palette-colorswatch {","border: 1px solid #000;","color: #fff;",
+"}",".blocklyWidgetDiv .goog-menu {","background: #fff;","border-color: #ccc #666 #666 #ccc;","border-style: solid;","border-width: 1px;","cursor: default;","font: normal 13px Arial, sans-serif;","margin: 0;","outline: none;","padding: 4px 0;","position: absolute;","overflow-y: auto;","overflow-x: hidden;","max-height: 100%;","z-index: 20000;","}",".blocklyWidgetDiv .goog-menuitem {","color: #000;","font: normal 13px Arial, sans-serif;","list-style: none;","margin: 0;","padding: 4px 7em 4px 28px;",
+"white-space: nowrap;","}",".blocklyWidgetDiv .goog-menuitem.goog-menuitem-rtl {","padding-left: 7em;","padding-right: 28px;","}",".blocklyWidgetDiv .goog-menu-nocheckbox .goog-menuitem,",".blocklyWidgetDiv .goog-menu-noicon .goog-menuitem {","padding-left: 12px;","}",".blocklyWidgetDiv .goog-menu-noaccel .goog-menuitem {","padding-right: 20px;","}",".blocklyWidgetDiv .goog-menuitem-content {","color: #000;","font: normal 13px Arial, sans-serif;","}",".blocklyWidgetDiv .goog-menuitem-disabled .goog-menuitem-accel,",
+".blocklyWidgetDiv .goog-menuitem-disabled .goog-menuitem-content {","color: #ccc !important;","}",".blocklyWidgetDiv .goog-menuitem-disabled .goog-menuitem-icon {","opacity: 0.3;","-moz-opacity: 0.3;","filter: alpha(opacity=30);","}",".blocklyWidgetDiv .goog-menuitem-highlight,",".blocklyWidgetDiv .goog-menuitem-hover {","background-color: #d6e9f8;","border-color: #d6e9f8;","border-style: dotted;","border-width: 1px 0;","padding-bottom: 3px;","padding-top: 3px;","}",".blocklyWidgetDiv .goog-menuitem-checkbox,",
+".blocklyWidgetDiv .goog-menuitem-icon {","background-repeat: no-repeat;","height: 16px;","left: 6px;","position: absolute;","right: auto;","vertical-align: middle;","width: 16px;","}",".blocklyWidgetDiv .goog-menuitem-rtl .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-menuitem-rtl .goog-menuitem-icon {","left: auto;","right: 6px;","}",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-icon {","background: url(//ssl.gstatic.com/editor/editortoolbar.png) no-repeat -512px 0;",
+"}",".blocklyWidgetDiv .goog-menuitem-accel {","color: #999;","direction: ltr;","left: auto;","padding: 0 6px;","position: absolute;","right: 0;","text-align: right;","}",".blocklyWidgetDiv .goog-menuitem-rtl .goog-menuitem-accel {","left: 0;","right: auto;","text-align: left;","}",".blocklyWidgetDiv .goog-menuitem-mnemonic-hint {","text-decoration: underline;","}",".blocklyWidgetDiv .goog-menuitem-mnemonic-separator {","color: #999;","font-size: 12px;","padding-left: 4px;","}",".blocklyWidgetDiv .goog-menuseparator {",
+"border-top: 1px solid #ccc;","margin: 4px 0;","padding: 0;","}",""];Blockly.WidgetDiv={};Blockly.WidgetDiv.DIV=null;Blockly.WidgetDiv.owner_=null;Blockly.WidgetDiv.dispose_=null;Blockly.WidgetDiv.createDom=function(){Blockly.WidgetDiv.DIV||(Blockly.WidgetDiv.DIV=goog.dom.createDom("div","blocklyWidgetDiv"),document.body.appendChild(Blockly.WidgetDiv.DIV))};
 Blockly.WidgetDiv.show=function(a,b,c){Blockly.WidgetDiv.hide();Blockly.WidgetDiv.owner_=a;Blockly.WidgetDiv.dispose_=c;a=goog.style.getViewportPageOffset(document);Blockly.WidgetDiv.DIV.style.top=a.y+"px";Blockly.WidgetDiv.DIV.style.direction=b?"rtl":"ltr";Blockly.WidgetDiv.DIV.style.display="block"};
-Blockly.WidgetDiv.hide=function(){Blockly.WidgetDiv.owner_&&(Blockly.WidgetDiv.owner_=null,Blockly.WidgetDiv.DIV.style.display="none",Blockly.WidgetDiv.DIV.style.left="",Blockly.WidgetDiv.DIV.style.top="",Blockly.WidgetDiv.DIV.style.height="",Blockly.WidgetDiv.dispose_&&Blockly.WidgetDiv.dispose_(),Blockly.WidgetDiv.dispose_=null,goog.dom.removeChildren(Blockly.WidgetDiv.DIV))};Blockly.WidgetDiv.isVisible=function(){return!!Blockly.WidgetDiv.owner_};
-Blockly.WidgetDiv.hideIfOwner=function(a){Blockly.WidgetDiv.owner_==a&&Blockly.WidgetDiv.hide()};Blockly.WidgetDiv.position=function(a,b,c,d,e){b<d.y&&(b=d.y);e?a>c.width+d.x&&(a=c.width+d.x):a<d.x&&(a=d.x);Blockly.WidgetDiv.DIV.style.left=a+"px";Blockly.WidgetDiv.DIV.style.top=b+"px";Blockly.WidgetDiv.DIV.style.height=c.height-b+d.y+"px"};Blockly.constants={};Blockly.DRAG_RADIUS=5;Blockly.SNAP_RADIUS=20;Blockly.BUMP_DELAY=250;Blockly.COLLAPSE_CHARS=30;Blockly.LONGPRESS=750;Blockly.SOUND_LIMIT=100;Blockly.HSV_SATURATION=.45;Blockly.HSV_VALUE=.65;Blockly.SPRITE={width:96,height:124,url:"sprites.png"};Blockly.SVG_NS="http://www.w3.org/2000/svg";Blockly.HTML_NS="http://www.w3.org/1999/xhtml";Blockly.INPUT_VALUE=1;Blockly.OUTPUT_VALUE=2;Blockly.NEXT_STATEMENT=3;Blockly.PREVIOUS_STATEMENT=4;Blockly.DUMMY_INPUT=5;Blockly.ALIGN_LEFT=-1;
+Blockly.WidgetDiv.hide=function(){Blockly.WidgetDiv.owner_&&(Blockly.WidgetDiv.owner_=null,Blockly.WidgetDiv.DIV.style.display="none",Blockly.WidgetDiv.DIV.style.left="",Blockly.WidgetDiv.DIV.style.top="",Blockly.WidgetDiv.dispose_&&Blockly.WidgetDiv.dispose_(),Blockly.WidgetDiv.dispose_=null,goog.dom.removeChildren(Blockly.WidgetDiv.DIV))};Blockly.WidgetDiv.isVisible=function(){return!!Blockly.WidgetDiv.owner_};Blockly.WidgetDiv.hideIfOwner=function(a){Blockly.WidgetDiv.owner_==a&&Blockly.WidgetDiv.hide()};
+Blockly.WidgetDiv.position=function(a,b,c,d,e){b<d.y&&(b=d.y);e?a>c.width+d.x&&(a=c.width+d.x):a<d.x&&(a=d.x);Blockly.WidgetDiv.DIV.style.left=a+"px";Blockly.WidgetDiv.DIV.style.top=b+"px";Blockly.WidgetDiv.DIV.style.height=c.height+"px"};Blockly.constants={};Blockly.DRAG_RADIUS=5;Blockly.SNAP_RADIUS=20;Blockly.BUMP_DELAY=250;Blockly.COLLAPSE_CHARS=30;Blockly.LONGPRESS=750;Blockly.SOUND_LIMIT=100;Blockly.HSV_SATURATION=.45;Blockly.HSV_VALUE=.65;Blockly.SPRITE={width:96,height:124,url:"sprites.png"};Blockly.SVG_NS="http://www.w3.org/2000/svg";Blockly.HTML_NS="http://www.w3.org/1999/xhtml";Blockly.INPUT_VALUE=1;Blockly.OUTPUT_VALUE=2;Blockly.NEXT_STATEMENT=3;Blockly.PREVIOUS_STATEMENT=4;Blockly.DUMMY_INPUT=5;Blockly.ALIGN_LEFT=-1;
 Blockly.ALIGN_CENTRE=0;Blockly.ALIGN_RIGHT=1;Blockly.DRAG_NONE=0;Blockly.DRAG_STICKY=1;Blockly.DRAG_BEGIN=1;Blockly.DRAG_FREE=2;Blockly.OPPOSITE_TYPE=[];Blockly.OPPOSITE_TYPE[Blockly.INPUT_VALUE]=Blockly.OUTPUT_VALUE;Blockly.OPPOSITE_TYPE[Blockly.OUTPUT_VALUE]=Blockly.INPUT_VALUE;Blockly.OPPOSITE_TYPE[Blockly.NEXT_STATEMENT]=Blockly.PREVIOUS_STATEMENT;Blockly.OPPOSITE_TYPE[Blockly.PREVIOUS_STATEMENT]=Blockly.NEXT_STATEMENT;Blockly.TOOLBOX_AT_TOP=0;Blockly.TOOLBOX_AT_BOTTOM=1;
-Blockly.TOOLBOX_AT_LEFT=2;Blockly.TOOLBOX_AT_RIGHT=3;Blockly.inject=function(a,b){goog.isString(a)&&(a=document.getElementById(a)||document.querySelector(a));if(!goog.dom.contains(document,a))throw"Error: container is not in current document.";var c=new Blockly.Options(b||{}),d=Blockly.createDom_(a,c),c=Blockly.createMainWorkspace_(d,c);Blockly.init_(c);c.markFocused();Blockly.bindEvent_(d,"focus",c,c.markFocused);Blockly.svgResize(c);return c};
+Blockly.TOOLBOX_AT_LEFT=2;Blockly.TOOLBOX_AT_RIGHT=3;Blockly.inject=function(a,b){goog.isString(a)&&(a=document.getElementById(a)||document.querySelector(a));if(!goog.dom.contains(document,a))throw"Error: container is not in current document.";var c=new Blockly.Options(b||{}),d=goog.dom.createDom("div","injectionDiv");a.appendChild(d);d=Blockly.createDom_(d,c);c=Blockly.createMainWorkspace_(d,c);Blockly.init_(c);c.markFocused();Blockly.bindEvent_(d,"focus",c,c.markFocused);Blockly.svgResize(c);return c};
 Blockly.createDom_=function(a,b){a.setAttribute("dir","LTR");goog.ui.Component.setDefaultRightToLeft(b.RTL);Blockly.Css.inject(b.hasCss,b.pathToMedia);var c=Blockly.createSvgElement("svg",{xmlns:"http://www.w3.org/2000/svg","xmlns:html":"http://www.w3.org/1999/xhtml","xmlns:xlink":"http://www.w3.org/1999/xlink",version:"1.1","class":"blocklySvg"},a),d=Blockly.createSvgElement("defs",{},c),e=String(Math.random()).substring(2),f=Blockly.createSvgElement("filter",{id:"blocklyEmbossFilter"+e},d);Blockly.createSvgElement("feGaussianBlur",
 {"in":"SourceAlpha",stdDeviation:1,result:"blur"},f);var g=Blockly.createSvgElement("feSpecularLighting",{"in":"blur",surfaceScale:1,specularConstant:.5,specularExponent:10,"lighting-color":"white",result:"specOut"},f);Blockly.createSvgElement("fePointLight",{x:-5E3,y:-1E4,z:2E4},g);Blockly.createSvgElement("feComposite",{"in":"specOut",in2:"SourceAlpha",operator:"in",result:"specOut"},f);Blockly.createSvgElement("feComposite",{"in":"SourceGraphic",in2:"specOut",operator:"arithmetic",k1:0,k2:1,k3:1,
 k4:0},f);b.embossFilterId=f.id;f=Blockly.createSvgElement("pattern",{id:"blocklyDisabledPattern"+e,patternUnits:"userSpaceOnUse",width:10,height:10},d);Blockly.createSvgElement("rect",{width:10,height:10,fill:"#aaa"},f);Blockly.createSvgElement("path",{d:"M 0 0 L 10 10 M 10 0 L 0 10",stroke:"#cc0"},f);b.disabledPatternId=f.id;d=Blockly.createSvgElement("pattern",{id:"blocklyGridPattern"+e,patternUnits:"userSpaceOnUse"},d);0<b.gridOptions.length&&0<b.gridOptions.spacing&&(Blockly.createSvgElement("line",

blocks/lists.js

@@ -389,12 +389,9 @@ Blockly.Blocks['lists_getIndex'] = {
           tooltip = Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM;
           break;
       }
-      if (where == 'FROM_START') {
+      if (where == 'FROM_START' || where == 'FROM_END') {
         tooltip += '  ' + Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP
             .replace('%1', Blockly.Blocks.ONE_BASED_INDEXING ? '#1' : '#0');
-      } else if (where == 'FROM_END') {
-        tooltip += '  ' + Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP
-            .replace('%1', '#1');  // The end is always 1-indexed.
       }
       return tooltip;
     });
@@ -552,12 +549,9 @@ Blockly.Blocks['lists_setIndex'] = {
           tooltip = Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM;
           break;
       }
-      if (where == 'FROM_START') {
+      if (where == 'FROM_START' || where == 'FROM_END') {
         tooltip += '  ' + Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP
             .replace('%1', Blockly.Blocks.ONE_BASED_INDEXING ? '#1' : '#0');
-      } else if (where == 'FROM_END') {
-        tooltip += '  ' + Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP
-            .replace('%1', '#1');  // The end is always 1-indexed.
       }
       return tooltip;
     });

blocks/text.js

@@ -349,7 +349,17 @@ Blockly.Blocks['text_charAt'] = {
     this.appendDummyInput('AT');
     this.setInputsInline(true);
     this.updateAt_(true);
-    this.setTooltip(Blockly.Msg.TEXT_CHARAT_TOOLTIP);
+    // Assign 'this' to a variable for use in the tooltip closure below.
+    var thisBlock = this;
+    this.setTooltip(function() {
+      var where = thisBlock.getFieldValue('WHERE');
+      var tooltip = Blockly.Msg.TEXT_CHARAT_TOOLTIP;
+      if (where == 'FROM_START' || where == 'FROM_END') {
+        tooltip += '  ' + Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP
+            .replace('%1', Blockly.Blocks.ONE_BASED_INDEXING ? '#1' : '#0');
+      }
+      return tooltip;
+    });
   },
   /**
    * Create XML to represent whether there is an 'AT' input.

blocks_compressed.js

@@ -19,15 +19,15 @@ Blockly.Blocks.lists_getIndex={init:function(){var a=[[Blockly.Msg.LISTS_GET_IND
 this.setColour(Blockly.Blocks.lists.HUE);a=new Blockly.FieldDropdown(a,function(a){this.sourceBlock_.updateStatement_("REMOVE"==a)});this.appendValueInput("VALUE").setCheck("Array").appendField(Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST);this.appendDummyInput().appendField(a,"MODE").appendField("","SPACE");this.appendDummyInput("AT");Blockly.Msg.LISTS_GET_INDEX_TAIL&&this.appendDummyInput("TAIL").appendField(Blockly.Msg.LISTS_GET_INDEX_TAIL);this.setInputsInline(!0);this.setOutput(!0);this.updateAt_(!0);
 var b=this;this.setTooltip(function(){var a=b.getFieldValue("MODE"),e=b.getFieldValue("WHERE"),d="";switch(a+" "+e){case "GET FROM_START":case "GET FROM_END":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FROM;break;case "GET FIRST":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FIRST;break;case "GET LAST":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_LAST;break;case "GET RANDOM":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_RANDOM;break;case "GET_REMOVE FROM_START":case "GET_REMOVE FROM_END":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM;
 break;case "GET_REMOVE FIRST":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST;break;case "GET_REMOVE LAST":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_LAST;break;case "GET_REMOVE RANDOM":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_RANDOM;break;case "REMOVE FROM_START":case "REMOVE FROM_END":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM;break;case "REMOVE FIRST":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FIRST;break;case "REMOVE LAST":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_LAST;
-break;case "REMOVE RANDOM":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM}"FROM_START"==e?d+="  "+Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP.replace("%1",Blockly.Blocks.ONE_BASED_INDEXING?"#1":"#0"):"FROM_END"==e&&(d+="  "+Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP.replace("%1","#1"));return d})},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("statement",!this.outputConnection);var b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},
-domToMutation:function(a){var b="true"==a.getAttribute("statement");this.updateStatement_(b);a="false"!=a.getAttribute("at");this.updateAt_(a)},updateStatement_:function(a){a!=!this.outputConnection&&(this.unplug(!0,!0),a?(this.setOutput(!1),this.setPreviousStatement(!0),this.setNextStatement(!0)):(this.setPreviousStatement(!1),this.setNextStatement(!1),this.setOutput(!0)))},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),
-Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(b){var e="FROM_START"==b||"FROM_END"==b;if(e!=a){var d=this.sourceBlock_;d.updateAt_(e);d.setFieldValue(b,"WHERE");return null}});this.getInput("AT").appendField(b,"WHERE");Blockly.Msg.LISTS_GET_INDEX_TAIL&&this.moveInputBefore("TAIL",null)}};
+break;case "REMOVE RANDOM":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM}if("FROM_START"==e||"FROM_END"==e)d+="  "+Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP.replace("%1",Blockly.Blocks.ONE_BASED_INDEXING?"#1":"#0");return d})},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("statement",!this.outputConnection);var b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){var b="true"==a.getAttribute("statement");
+this.updateStatement_(b);a="false"!=a.getAttribute("at");this.updateAt_(a)},updateStatement_:function(a){a!=!this.outputConnection&&(this.unplug(!0,!0),a?(this.setOutput(!1),this.setPreviousStatement(!0),this.setNextStatement(!0)):(this.setPreviousStatement(!1),this.setNextStatement(!1),this.setOutput(!0)))},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):
+this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(b){var e="FROM_START"==b||"FROM_END"==b;if(e!=a){var d=this.sourceBlock_;d.updateAt_(e);d.setFieldValue(b,"WHERE");return null}});this.getInput("AT").appendField(b,"WHERE");Blockly.Msg.LISTS_GET_INDEX_TAIL&&this.moveInputBefore("TAIL",null)}};
 Blockly.Blocks.lists_setIndex={init:function(){var a=[[Blockly.Msg.LISTS_SET_INDEX_SET,"SET"],[Blockly.Msg.LISTS_SET_INDEX_INSERT,"INSERT"]];this.WHERE_OPTIONS=[[Blockly.Msg.LISTS_GET_INDEX_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_INDEX_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_INDEX_FIRST,"FIRST"],[Blockly.Msg.LISTS_GET_INDEX_LAST,"LAST"],[Blockly.Msg.LISTS_GET_INDEX_RANDOM,"RANDOM"]];this.setHelpUrl(Blockly.Msg.LISTS_SET_INDEX_HELPURL);this.setColour(Blockly.Blocks.lists.HUE);this.appendValueInput("LIST").setCheck("Array").appendField(Blockly.Msg.LISTS_SET_INDEX_INPUT_IN_LIST);
 this.appendDummyInput().appendField(new Blockly.FieldDropdown(a),"MODE").appendField("","SPACE");this.appendDummyInput("AT");this.appendValueInput("TO").appendField(Blockly.Msg.LISTS_SET_INDEX_INPUT_TO);this.setInputsInline(!0);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.LISTS_SET_INDEX_TOOLTIP);this.updateAt_(!0);var b=this;this.setTooltip(function(){var a=b.getFieldValue("MODE"),e=b.getFieldValue("WHERE"),d="";switch(a+" "+e){case "SET FROM_START":case "SET FROM_END":d=
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FROM;break;case "SET FIRST":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FIRST;break;case "SET LAST":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_LAST;break;case "SET RANDOM":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_RANDOM;break;case "INSERT FROM_START":case "INSERT FROM_END":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FROM;break;case "INSERT FIRST":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST;break;case "INSERT LAST":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_LAST;
-break;case "INSERT RANDOM":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM}"FROM_START"==e?d+="  "+Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP.replace("%1",Blockly.Blocks.ONE_BASED_INDEXING?"#1":"#0"):"FROM_END"==e&&(d+="  "+Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP.replace("%1","#1"));return d})},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){a="false"!=a.getAttribute("at");
-this.updateAt_(a)},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(b){var e="FROM_START"==b||"FROM_END"==b;if(e!=a){var d=this.sourceBlock_;d.updateAt_(e);d.setFieldValue(b,"WHERE");return null}});this.moveInputBefore("AT",
-"TO");this.getInput("ORDINAL")&&this.moveInputBefore("ORDINAL","TO");this.getInput("AT").appendField(b,"WHERE")}};
+break;case "INSERT RANDOM":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM}if("FROM_START"==e||"FROM_END"==e)d+="  "+Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP.replace("%1",Blockly.Blocks.ONE_BASED_INDEXING?"#1":"#0");return d})},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){a="false"!=a.getAttribute("at");this.updateAt_(a)},updateAt_:function(a){this.removeInput("AT");
+this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(b){var e="FROM_START"==b||"FROM_END"==b;if(e!=a){var d=this.sourceBlock_;d.updateAt_(e);d.setFieldValue(b,"WHERE");return null}});this.moveInputBefore("AT","TO");this.getInput("ORDINAL")&&this.moveInputBefore("ORDINAL",
+"TO");this.getInput("AT").appendField(b,"WHERE")}};
 Blockly.Blocks.lists_getSublist={init:function(){this.WHERE_OPTIONS_1=[[Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_SUBLIST_START_FIRST,"FIRST"]];this.WHERE_OPTIONS_2=[[Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_SUBLIST_END_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.LISTS_GET_SUBLIST_HELPURL);this.setColour(Blockly.Blocks.lists.HUE);
 this.appendValueInput("LIST").setCheck("Array").appendField(Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST);this.appendDummyInput("AT1");this.appendDummyInput("AT2");Blockly.Msg.LISTS_GET_SUBLIST_TAIL&&this.appendDummyInput("TAIL").appendField(Blockly.Msg.LISTS_GET_SUBLIST_TAIL);this.setInputsInline(!0);this.setOutput(!0,"Array");this.updateAt_(1,!0);this.updateAt_(2,!0);this.setTooltip(Blockly.Msg.LISTS_GET_SUBLIST_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT1").type==
 Blockly.INPUT_VALUE;a.setAttribute("at1",b);b=this.getInput("AT2").type==Blockly.INPUT_VALUE;a.setAttribute("at2",b);return a},domToMutation:function(a){var b="true"==a.getAttribute("at1");a="true"==a.getAttribute("at2");this.updateAt_(1,b);this.updateAt_(2,a)},updateAt_:function(a,b){this.removeInput("AT"+a);this.removeInput("ORDINAL"+a,!0);b?(this.appendValueInput("AT"+a).setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL"+a).appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):
@@ -105,8 +105,9 @@ Blockly.Blocks.text_isEmpty={init:function(){this.jsonInit({message0:Blockly.Msg
 Blockly.Blocks.text_indexOf={init:function(){var a=[[Blockly.Msg.TEXT_INDEXOF_OPERATOR_FIRST,"FIRST"],[Blockly.Msg.TEXT_INDEXOF_OPERATOR_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.TEXT_INDEXOF_HELPURL);this.setColour(Blockly.Blocks.texts.HUE);this.setOutput(!0,"Number");this.appendValueInput("VALUE").setCheck("String").appendField(Blockly.Msg.TEXT_INDEXOF_INPUT_INTEXT);this.appendValueInput("FIND").setCheck("String").appendField(new Blockly.FieldDropdown(a),"END");Blockly.Msg.TEXT_INDEXOF_TAIL&&this.appendDummyInput().appendField(Blockly.Msg.TEXT_INDEXOF_TAIL);
 this.setInputsInline(!0);a=Blockly.Msg.TEXT_INDEXOF_TOOLTIP.replace("%1",Blockly.Blocks.ONE_BASED_INDEXING?"0":"-1");this.setTooltip(a)}};
 Blockly.Blocks.text_charAt={init:function(){this.WHERE_OPTIONS=[[Blockly.Msg.TEXT_CHARAT_FROM_START,"FROM_START"],[Blockly.Msg.TEXT_CHARAT_FROM_END,"FROM_END"],[Blockly.Msg.TEXT_CHARAT_FIRST,"FIRST"],[Blockly.Msg.TEXT_CHARAT_LAST,"LAST"],[Blockly.Msg.TEXT_CHARAT_RANDOM,"RANDOM"]];this.setHelpUrl(Blockly.Msg.TEXT_CHARAT_HELPURL);this.setColour(Blockly.Blocks.texts.HUE);this.setOutput(!0,"String");this.appendValueInput("VALUE").setCheck("String").appendField(Blockly.Msg.TEXT_CHARAT_INPUT_INTEXT);this.appendDummyInput("AT");
-this.setInputsInline(!0);this.updateAt_(!0);this.setTooltip(Blockly.Msg.TEXT_CHARAT_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){a="false"!=a.getAttribute("at");this.updateAt_(a)},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):
-this.appendDummyInput("AT");Blockly.Msg.TEXT_CHARAT_TAIL&&(this.removeInput("TAIL",!0),this.appendDummyInput("TAIL").appendField(Blockly.Msg.TEXT_CHARAT_TAIL));var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(b){var e="FROM_START"==b||"FROM_END"==b;if(e!=a){var d=this.sourceBlock_;d.updateAt_(e);d.setFieldValue(b,"WHERE");return null}});this.getInput("AT").appendField(b,"WHERE")}};
+this.setInputsInline(!0);this.updateAt_(!0);var a=this;this.setTooltip(function(){var b=a.getFieldValue("WHERE"),c=Blockly.Msg.TEXT_CHARAT_TOOLTIP;if("FROM_START"==b||"FROM_END"==b)c+="  "+Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP.replace("%1",Blockly.Blocks.ONE_BASED_INDEXING?"#1":"#0");return c})},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){a="false"!=a.getAttribute("at");
+this.updateAt_(a)},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT");Blockly.Msg.TEXT_CHARAT_TAIL&&(this.removeInput("TAIL",!0),this.appendDummyInput("TAIL").appendField(Blockly.Msg.TEXT_CHARAT_TAIL));var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(b){var e="FROM_START"==
+b||"FROM_END"==b;if(e!=a){var d=this.sourceBlock_;d.updateAt_(e);d.setFieldValue(b,"WHERE");return null}});this.getInput("AT").appendField(b,"WHERE")}};
 Blockly.Blocks.text_getSubstring={init:function(){this.WHERE_OPTIONS_1=[[Blockly.Msg.TEXT_GET_SUBSTRING_START_FROM_START,"FROM_START"],[Blockly.Msg.TEXT_GET_SUBSTRING_START_FROM_END,"FROM_END"],[Blockly.Msg.TEXT_GET_SUBSTRING_START_FIRST,"FIRST"]];this.WHERE_OPTIONS_2=[[Blockly.Msg.TEXT_GET_SUBSTRING_END_FROM_START,"FROM_START"],[Blockly.Msg.TEXT_GET_SUBSTRING_END_FROM_END,"FROM_END"],[Blockly.Msg.TEXT_GET_SUBSTRING_END_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.TEXT_GET_SUBSTRING_HELPURL);this.setColour(Blockly.Blocks.texts.HUE);
 this.appendValueInput("STRING").setCheck("String").appendField(Blockly.Msg.TEXT_GET_SUBSTRING_INPUT_IN_TEXT);this.appendDummyInput("AT1");this.appendDummyInput("AT2");Blockly.Msg.TEXT_GET_SUBSTRING_TAIL&&this.appendDummyInput("TAIL").appendField(Blockly.Msg.TEXT_GET_SUBSTRING_TAIL);this.setInputsInline(!0);this.setOutput(!0,"String");this.updateAt_(1,!0);this.updateAt_(2,!0);this.setTooltip(Blockly.Msg.TEXT_GET_SUBSTRING_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),
 b=this.getInput("AT1").type==Blockly.INPUT_VALUE;a.setAttribute("at1",b);b=this.getInput("AT2").type==Blockly.INPUT_VALUE;a.setAttribute("at2",b);return a},domToMutation:function(a){var b="true"==a.getAttribute("at1");a="true"==a.getAttribute("at2");this.updateAt_(1,b);this.updateAt_(2,a)},updateAt_:function(a,b){this.removeInput("AT"+a);this.removeInput("ORDINAL"+a,!0);b?(this.appendValueInput("AT"+a).setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL"+a).appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):

core/block.js

@@ -908,10 +908,13 @@ Blockly.Block.prototype.setCollapsed = function(collapsed) {
 /**
  * Create a human-readable text representation of this block and any children.
  * @param {number=} opt_maxLength Truncate the string to this length.
+ * @param {string=} opt_emptyToken The placeholder string used to denote an
+ *     empty field. If not specified, '?' is used.
  * @return {string} Text of block.
  */
-Blockly.Block.prototype.toString = function(opt_maxLength) {
+Blockly.Block.prototype.toString = function(opt_maxLength, opt_emptyToken) {
   var text = [];
+  var emptyFieldPlaceholder = opt_emptyToken || '?';
   if (this.collapsed_) {
     text.push(this.getInput('_TEMP_COLLAPSED_INPUT').fieldRow[0].text_);
   } else {
@@ -922,9 +925,9 @@ Blockly.Block.prototype.toString = function(opt_maxLength) {
       if (input.connection) {
         var child = input.connection.targetBlock();
         if (child) {
-          text.push(child.toString());
+          text.push(child.toString(undefined, opt_emptyToken));
         } else {
-          text.push('?');
+          text.push(emptyFieldPlaceholder);
         }
       }
     }

core/block_svg.js

@@ -945,11 +945,9 @@ Blockly.BlockSvg.prototype.setMovable = function(movable) {
  */
 Blockly.BlockSvg.prototype.setEditable = function(editable) {
   Blockly.BlockSvg.superClass_.setEditable.call(this, editable);
-  if (this.rendered) {
-    var icons = this.getIcons();
-    for (var i = 0; i < icons.length; i++) {
-      icons[i].updateEditable();
-    }
+  var icons = this.getIcons();
+  for (var i = 0; i < icons.length; i++) {
+    icons[i].updateEditable();
   }
 };
 

core/css.js

@@ -135,12 +135,25 @@ Blockly.Css.CONTENT = [
     'background-color: #fff;',
     'outline: none;',
     'overflow: hidden;',  /* IE overflows by default. */
+    'display: block;', 
   '}',
 
   '.blocklyWidgetDiv {',
     'display: none;',
     'position: absolute;',
-    'z-index: 999;',
+    'z-index: 99999;', /* big value for bootstrap3 compatibility */
+  '}',
+
+  '.injectionDiv {',
+    'height: 100%;',
+    'position: relative;',
+  '}',
+
+  '.blocklyNonSelectable {',
+    'user-select: none;',
+    '-moz-user-select: none;',
+    '-webkit-user-select: none;',
+    '-ms-user-select: none;',
   '}',
 
   '.blocklyTooltipDiv {',
@@ -154,7 +167,7 @@ Blockly.Css.CONTENT = [
     'opacity: 0.9;',
     'padding: 2px;',
     'position: absolute;',
-    'z-index: 1000;',
+    'z-index: 100000;', /* big value for bootstrap3 compatibility */
   '}',
 
   '.blocklyResizeSE {',

core/events.js

@@ -554,8 +554,7 @@ Blockly.Events.Change.prototype.run = function(forward) {
       if (field) {
         // Run the validator for any side-effects it may have.
         // The validator's opinion on validity is ignored.
-        var validator = field.getValidator();
-        validator && validator.call(field, value);
+        field.callValidator(value);
         field.setValue(value);
       } else {
         console.warn("Can't set non-existant field: " + this.name);
@@ -802,10 +801,10 @@ Blockly.Events.disableOrphans = function(event) {
     var block = workspace.getBlockById(event.blockId);
     if (block) {
       if (block.getParent() && !block.getParent().disabled) {
-        do {
-          block.setDisabled(false);
-          block = block.getNextBlock();
-        } while (block);
+        var children = block.getDescendants();
+        for (var i = 0, child; child = children[i]; i++) {
+          child.setDisabled(false);
+        }
       } else if ((block.outputConnection || block.previousConnection) &&
                  Blockly.dragMode_ == Blockly.DRAG_NONE) {
         do {

core/field.js

@@ -178,20 +178,17 @@ Blockly.Field.prototype.dispose = function() {
  * Add or remove the UI indicating if this field is editable or not.
  */
 Blockly.Field.prototype.updateEditable = function() {
-  if (!this.EDITABLE || !this.sourceBlock_) {
+  var group = this.fieldGroup_;
+  if (!this.EDITABLE || !group) {
     return;
   }
   if (this.sourceBlock_.isEditable()) {
-    Blockly.addClass_(/** @type {!Element} */ (this.fieldGroup_),
-                      'blocklyEditableText');
-    Blockly.removeClass_(/** @type {!Element} */ (this.fieldGroup_),
-                         'blocklyNoNEditableText');
+    Blockly.addClass_(group, 'blocklyEditableText');
+    Blockly.removeClass_(group, 'blocklyNonEditableText');
     this.fieldGroup_.style.cursor = this.CURSOR;
   } else {
-    Blockly.addClass_(/** @type {!Element} */ (this.fieldGroup_),
-                      'blocklyNonEditableText');
-    Blockly.removeClass_(/** @type {!Element} */ (this.fieldGroup_),
-                         'blocklyEditableText');
+    Blockly.addClass_(group, 'blocklyNonEditableText');
+    Blockly.removeClass_(group, 'blocklyEditableText');
     this.fieldGroup_.style.cursor = '';
   }
 };
@@ -236,6 +233,15 @@ Blockly.Field.prototype.getValidator = function() {
   return this.validator_;
 };
 
+/**
+ * Validates a change.  Does nothing.  Subclasses may override this.
+ * @param {string} text The user's text.
+ * @return {string} No change needed.
+ */
+Blockly.Field.prototype.classValidator = function(text) {
+  return text;
+};
+
 /**
  * Calls the validation function for this field, as well as all the validation
  * function for the field's class and its parents.
@@ -243,25 +249,21 @@ Blockly.Field.prototype.getValidator = function() {
  * @return {?string} Revised text, or null if invalid.
  */
 Blockly.Field.prototype.callValidator = function(text) {
-  // Collect a list of validators, from Field, through to the subclass, ending
-  // with the user's validator.
-  var validators = [this.getValidator()];
-  var fieldClass = this.constructor;
-  while (fieldClass) {
-    validators.unshift(fieldClass.classValidator);
-    fieldClass = fieldClass.superClass_;
+  var classResult = this.classValidator(text);
+  if (classResult === null) {
+    // Class validator rejects value.  Game over.
+    return null;
+  } else if (classResult !== undefined) {
+    text = classResult;
   }
-  // Call each validator in turn, allowing each to rewrite or reject.
-  for (var i = 0; i < validators.length; i++) {
-    var validator = validators[i];
-    if (validator) {
-      var result = validator.call(this, text);
-      if (result === null) {
-        // Validator rejects value.  Game over.
-        return null;
-      } else if (result !== undefined) {
-        text = result;
-      }
+  var userValidator = this.getValidator();
+  if (userValidator) {
+    var userResult = userValidator.call(this, text);
+    if (userResult === null) {
+      // User validator rejects value.  Game over.
+      return null;
+    } else if (userResult !== undefined) {
+      text = userResult;
     }
   }
   return text;

core/field_angle.js

@@ -205,7 +205,7 @@ Blockly.FieldAngle.prototype.onMouseMove = function(e) {
     angle = Math.round(angle / Blockly.FieldAngle.ROUND) *
         Blockly.FieldAngle.ROUND;
   }
-  angle = Blockly.FieldAngle.classValidator(angle);
+  angle = this.callValidator(angle);
   Blockly.FieldTextInput.htmlInput_.value = angle;
   this.setValue(angle);
   this.validate_();
@@ -274,9 +274,8 @@ Blockly.FieldAngle.prototype.updateGraph_ = function() {
  * Ensure that only an angle may be entered.
  * @param {string} text The user's text.
  * @return {?string} A string representing a valid angle, or null if invalid.
- * @this {!Blockly.FieldAngle}
  */
-Blockly.FieldAngle.classValidator = function(text) {
+Blockly.FieldAngle.prototype.classValidator = function(text) {
   if (text === null) {
     return null;
   }

core/field_number.js

@@ -31,7 +31,7 @@ goog.require('goog.math');
 
 /**
  * Class for an editable number field.
- * @param {string} value The initial content of the field.
+ * @param {number|string} value The initial content of the field.
  * @param {number|string|undefined} opt_min Minimum value.
  * @param {number|string|undefined} opt_max Maximum value.
  * @param {number|string|undefined} opt_precision Precision for value.
@@ -68,16 +68,15 @@ Blockly.FieldNumber.prototype.setConstraints = function(min, max, precision) {
   this.min_ = isNaN(min) ? -Infinity : min;
   max = parseFloat(max);
   this.max_ = isNaN(max) ? Infinity : max;
-  this.setValue(this.callValidator(this.getValue));
+  this.setValue(this.callValidator(this.getValue()));
 };
 
 /**
  * Ensure that only a number in the correct range may be entered.
  * @param {string} text The user's text.
  * @return {?string} A string representing a valid number, or null if invalid.
- * @this {!Blockly.FieldNumber}
  */
-Blockly.FieldNumber.classValidator = function(text) {
+Blockly.FieldNumber.prototype.classValidator = function(text) {
   if (text === null) {
     return null;
   }

core/field_variable.js

@@ -128,9 +128,8 @@ Blockly.FieldVariable.dropdownCreate = function() {
  * @return {null|undefined|string} An acceptable new variable name, or null if
  *     change is to be either aborted (cancel button) or has been already
  *     handled (rename), or undefined if an existing variable was chosen.
- * @this {!Blockly.FieldVariable}
  */
-Blockly.FieldVariable.classValidator = function(text) {
+Blockly.FieldVariable.prototype.classValidator = function(text) {
   var workspace = this.sourceBlock_.workspace;
   if (text == Blockly.Msg.RENAME_VARIABLE) {
     var oldVar = this.getText();

core/flyout.js

@@ -105,8 +105,60 @@ Blockly.Flyout = function(workspaceOptions) {
    * @private
    */
   this.permanentlyDisabled_ = [];
+
+  /**
+   * y coordinate of mousedown - used to calculate scroll distances.
+   * @private {number}
+   */
+  this.startDragMouseY_ = 0;
+
+  /**
+   * x coordinate of mousedown - used to calculate scroll distances.
+   * @private {number}
+   */
+  this.startDragMouseX_ = 0;
 };
 
+/**
+ * When a flyout drag is in progress, this is a reference to the flyout being
+ * dragged. This is used by Flyout.terminateDrag_ to reset dragMode_.
+ * @private {Blockly.Flyout}
+ */
+Blockly.Flyout.startFlyout_ = null;
+
+/**
+ * Event that started a drag. Used to determine the drag distance/direction and
+ * also passed to BlockSvg.onMouseDown_() after creating a new block.
+ * @private {Event}
+ */
+Blockly.Flyout.startDownEvent_ = null;
+
+/**
+ * Flyout block where the drag/click was initiated. Used to fire click events or
+ * create a new block.
+ * @private {Event}
+ */
+Blockly.Flyout.startBlock_ = null;
+
+/**
+ * Wrapper function called when a mouseup occurs during a background or block
+ * drag operation.
+ * @private {Array.<!Array>}
+ */
+Blockly.Flyout.onMouseUpWrapper_ = null;
+
+/**
+ * Wrapper function called when a mousemove occurs during a background drag.
+ * @private {Array.<!Array>}
+ */
+Blockly.Flyout.onMouseMoveWrapper_ = null;
+
+/**
+ * Wrapper function called when a mousemove occurs during a block drag.
+ * @private {Array.<!Array>}
+ */
+Blockly.Flyout.onMouseMoveBlockWrapper_ = null;
+
 /**
  * Does the flyout automatically close when a block is created?
  * @type {boolean}
@@ -808,6 +860,7 @@ Blockly.Flyout.prototype.onMouseDown_ = function(e) {
   this.dragMode_ = Blockly.DRAG_FREE;
   this.startDragMouseY_ = e.clientY;
   this.startDragMouseX_ = e.clientX;
+  Blockly.Flyout.startFlyout_ = this;
   Blockly.Flyout.onMouseMoveWrapper_ = Blockly.bindEvent_(document, 'mousemove',
       this, this.onMouseMove_);
   Blockly.Flyout.onMouseUpWrapper_ = Blockly.bindEvent_(document, 'mouseup',
@@ -1155,10 +1208,6 @@ Blockly.Flyout.terminateDrag_ = function() {
     Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveWrapper_);
     Blockly.Flyout.onMouseMoveWrapper_ = null;
   }
-  if (Blockly.Flyout.onMouseUpWrapper_) {
-    Blockly.unbindEvent_(Blockly.Flyout.onMouseUpWrapper_);
-    Blockly.Flyout.onMouseUpWrapper_ = null;
-  }
   Blockly.Flyout.startDownEvent_ = null;
   Blockly.Flyout.startBlock_ = null;
   Blockly.Flyout.startFlyout_ = null;

core/icon.js

@@ -78,6 +78,10 @@ Blockly.Icon.prototype.createIcon = function() {
   */
   this.iconGroup_ = Blockly.createSvgElement('g',
       {'class': 'blocklyIconGroup'}, null);
+  if (this.block_.isInFlyout) {
+    Blockly.addClass_(/** @type {!Element} */ (this.iconGroup_),
+                      'blocklyIconGroupReadonly');
+  }
   this.drawIcon_(this.iconGroup_);
 
   this.block_.getSvgRoot().appendChild(this.iconGroup_);
@@ -101,13 +105,6 @@ Blockly.Icon.prototype.dispose = function() {
  * Add or remove the UI indicating if this icon may be clicked or not.
  */
 Blockly.Icon.prototype.updateEditable = function() {
-  if (this.block_.isInFlyout || !this.block_.isEditable()) {
-    Blockly.addClass_(/** @type {!Element} */ (this.iconGroup_),
-                      'blocklyIconGroupReadonly');
-  } else {
-    Blockly.removeClass_(/** @type {!Element} */ (this.iconGroup_),
-                         'blocklyIconGroupReadonly');
-  }
 };
 
 /**

core/inject.js

@@ -51,7 +51,9 @@ Blockly.inject = function(container, opt_options) {
     throw 'Error: container is not in current document.';
   }
   var options = new Blockly.Options(opt_options || {});
-  var svg = Blockly.createDom_(container, options);
+  var subContainer = goog.dom.createDom('div', 'injectionDiv');
+  container.appendChild(subContainer);
+  var svg = Blockly.createDom_(subContainer, options);
   var workspace = Blockly.createMainWorkspace_(svg, options);
   Blockly.init_(workspace);
   workspace.markFocused();

core/mutator.js

@@ -138,17 +138,23 @@ Blockly.Mutator.prototype.createEditor_ = function() {
  * Add or remove the UI indicating if this icon may be clicked or not.
  */
 Blockly.Mutator.prototype.updateEditable = function() {
-  if (this.block_.isEditable()) {
-    // Default behaviour for an icon.
-    Blockly.Icon.prototype.updateEditable.call(this);
-  } else {
-    // Close any mutator bubble.  Icon is not clickable.
-    this.setVisible(false);
-    if (this.iconGroup_) {
-      Blockly.addClass_(/** @type {!Element} */ (this.iconGroup_),
-                        'blocklyIconGroupReadonly');
+  if (!this.block_.isInFlyout) {
+    if (this.block_.isEditable()) {
+      if (this.iconGroup_) {
+        Blockly.removeClass_(/** @type {!Element} */ (this.iconGroup_),
+                             'blocklyIconGroupReadonly');
+      }
+    } else {
+      // Close any mutator bubble.  Icon is not clickable.
+      this.setVisible(false);
+      if (this.iconGroup_) {
+        Blockly.addClass_(/** @type {!Element} */ (this.iconGroup_),
+                          'blocklyIconGroupReadonly');
+      }
     }
   }
+  // Default behaviour for an icon.
+  Blockly.Icon.prototype.updateEditable.call(this);
 };
 
 /**

core/rendered_connection.js

@@ -86,7 +86,7 @@ Blockly.RenderedConnection.prototype.bumpAwayFrom_ = function(staticConnection)
   }
   // Raise it to the top for extra visibility.
   var selected = Blockly.selected == rootBlock;
-  selected || rootBlock.select();
+  selected || rootBlock.addSelect();
   var dx = (staticConnection.x_ + Blockly.SNAP_RADIUS) - this.x_;
   var dy = (staticConnection.y_ + Blockly.SNAP_RADIUS) - this.y_;
   if (reverse) {
@@ -97,7 +97,7 @@ Blockly.RenderedConnection.prototype.bumpAwayFrom_ = function(staticConnection)
     dx = -dx;
   }
   rootBlock.moveBy(dx, dy);
-  selected || rootBlock.unselect();
+  selected || rootBlock.removeSelect();
 };
 
 /**

core/toolbox.js

@@ -144,11 +144,12 @@ Blockly.Toolbox.prototype.lastCategory_ = null;
  */
 Blockly.Toolbox.prototype.init = function() {
   var workspace = this.workspace_;
+  var svg = this.workspace_.getParentSvg();
 
   // Create an HTML container for the Toolbox menu.
   this.HtmlDiv = goog.dom.createDom('div', 'blocklyToolboxDiv');
   this.HtmlDiv.setAttribute('dir', workspace.RTL ? 'RTL' : 'LTR');
-  document.body.appendChild(this.HtmlDiv);
+  svg.parentNode.insertBefore(this.HtmlDiv, svg);
 
   // Clicking on toolbox closes popups.
   Blockly.bindEvent_(this.HtmlDiv, 'mousedown', this,
@@ -231,30 +232,23 @@ Blockly.Toolbox.prototype.position = function() {
   var svgPosition = goog.style.getPageOffset(svg);
   var svgSize = Blockly.svgSize(svg);
   if (this.horizontalLayout_) {
-    treeDiv.style.left = svgPosition.x + 'px';
+    treeDiv.style.left = '0';
     treeDiv.style.height = 'auto';
     treeDiv.style.width = svgSize.width + 'px';
     this.height = treeDiv.offsetHeight;
     if (this.toolboxPosition == Blockly.TOOLBOX_AT_TOP) {  // Top
-      treeDiv.style.top = svgPosition.y + 'px';
+      treeDiv.style.top = '0';
     } else {  // Bottom
-      var topOfToolbox = svgPosition.y + svgSize.height - treeDiv.offsetHeight;
-      treeDiv.style.top = topOfToolbox + 'px';
+      treeDiv.style.bottom = '0';
     }
   } else {
     if (this.toolboxPosition == Blockly.TOOLBOX_AT_RIGHT) {  // Right
-      treeDiv.style.left =
-          (svgPosition.x + svgSize.width - treeDiv.offsetWidth) + 'px';
+      treeDiv.style.right = '0';
     } else {  // Left
-      treeDiv.style.left = svgPosition.x + 'px';
+      treeDiv.style.left = '0';
     }
     treeDiv.style.height = svgSize.height + 'px';
-    treeDiv.style.top = svgPosition.y + 'px';
     this.width = treeDiv.offsetWidth;
-    if (this.toolboxPosition == Blockly.TOOLBOX_AT_LEFT) {
-      // For some reason the LTR toolbox now reports as 1px too wide.
-      this.width -= 1;
-    }
   }
   this.flyout_.position();
 };
@@ -554,6 +548,7 @@ Blockly.Toolbox.TreeControl.prototype.setSelectedItem = function(node) {
 Blockly.Toolbox.TreeNode = function(toolbox, html, opt_config, opt_domHelper) {
   goog.ui.tree.TreeNode.call(this, html, opt_config, opt_domHelper);
   if (toolbox) {
+    this.horizontalLayout_ = toolbox.horizontalLayout_;
     var resize = function() {
       // Even though the div hasn't changed size, the visible workspace
       // surface of the workspace has, so we may need to reposition everything.
@@ -605,6 +600,28 @@ Blockly.Toolbox.TreeNode.prototype.onDoubleClick_ = function(e) {
   // NOP.
 };
 
+/**
+ * Remap event.keyCode in horizontalLayout so that arrow
+ * keys work properly and call original onKeyDown handler.
+ * @param {!goog.events.BrowserEvent} e The browser event.
+ * @return {boolean} The handled value.
+ * @override
+ * @private
+ */
+Blockly.Toolbox.TreeNode.prototype.onKeyDown = function(e) {
+  if (this.horizontalLayout_) {
+    var map = {};
+    map[goog.events.KeyCodes.RIGHT] = goog.events.KeyCodes.DOWN;
+    map[goog.events.KeyCodes.LEFT] = goog.events.KeyCodes.UP;
+    map[goog.events.KeyCodes.UP] = goog.events.KeyCodes.LEFT;
+    map[goog.events.KeyCodes.DOWN] = goog.events.KeyCodes.RIGHT;
+
+    var newKeyCode = map[e.keyCode];
+    e.keyCode = newKeyCode || e.keyCode;
+  }
+  return Blockly.Toolbox.TreeNode.superClass_.onKeyDown.call(this, e);
+};
+
 /**
  * A blank separator node in the tree.
  * @param {Object=} config The configuration for the tree. See

core/widgetdiv.js

@@ -93,7 +93,6 @@ Blockly.WidgetDiv.hide = function() {
     Blockly.WidgetDiv.DIV.style.display = 'none';
     Blockly.WidgetDiv.DIV.style.left = '';
     Blockly.WidgetDiv.DIV.style.top = '';
-    Blockly.WidgetDiv.DIV.style.height = '';
     Blockly.WidgetDiv.dispose_ && Blockly.WidgetDiv.dispose_();
     Blockly.WidgetDiv.dispose_ = null;
     goog.dom.removeChildren(Blockly.WidgetDiv.DIV);
@@ -147,6 +146,5 @@ Blockly.WidgetDiv.position = function(anchorX, anchorY, windowSize,
   }
   Blockly.WidgetDiv.DIV.style.left = anchorX + 'px';
   Blockly.WidgetDiv.DIV.style.top = anchorY + 'px';
-  Blockly.WidgetDiv.DIV.style.height =
-      (windowSize.height - anchorY + scrollOffset.y) + 'px';
+  Blockly.WidgetDiv.DIV.style.height = windowSize.height + 'px';
 };

core/workspace_svg.js

@@ -731,11 +731,13 @@ Blockly.WorkspaceSvg.prototype.moveDrag = function(e) {
 };
 
 /**
- * Is the user currently dragging a block or scrolling the workspace?
+ * Is the user currently dragging a block or scrolling the flyout/workspace?
  * @return {boolean} True if currently dragging or scrolling.
  */
 Blockly.WorkspaceSvg.prototype.isDragging = function() {
   return Blockly.dragMode_ == Blockly.DRAG_FREE ||
+      (Blockly.Flyout.startFlyout_ &&
+          Blockly.Flyout.startFlyout_.dragMode_ == Blockly.DRAG_FREE) ||
       this.dragMode_ == Blockly.DRAG_FREE;
 };
 
@@ -796,9 +798,8 @@ Blockly.WorkspaceSvg.prototype.getBlocksBoundingBox = function() {
 
 /**
  * Clean up the workspace by ordering all the blocks in a column.
- * @private
  */
-Blockly.WorkspaceSvg.prototype.cleanUp_ = function() {
+Blockly.WorkspaceSvg.prototype.cleanUp = function() {
   Blockly.Events.setGroup(true);
   var topBlocks = this.getTopBlocks(true);
   var cursorY = 0;
@@ -844,7 +845,7 @@ Blockly.WorkspaceSvg.prototype.showContextMenu_ = function(e) {
     var cleanOption = {};
     cleanOption.text = Blockly.Msg.CLEAN_UP;
     cleanOption.enabled = topBlocks.length > 1;
-    cleanOption.callback = this.cleanUp_.bind(this);
+    cleanOption.callback = this.cleanUp.bind(this);
     menuOptions.push(cleanOption);
   }
 
@@ -1000,7 +1001,7 @@ Blockly.WorkspaceSvg.prototype.preloadAudio_ = function() {
 };
 
 /**
- * Play an audio file at specified value.  If volume is not specified,
+ * Play a named sound at specified volume.  If volume is not specified,
  * use full volume (1).
  * @param {string} name Name of sound.
  * @param {number=} opt_volume Volume of sound (0-1).

dart_compressed.js

@@ -9,8 +9,8 @@ Blockly.Dart.ORDER_CASCADE=15;Blockly.Dart.ORDER_ASSIGNMENT=16;Blockly.Dart.ORDE
 Blockly.Dart.init=function(a){Blockly.Dart.definitions_=Object.create(null);Blockly.Dart.functionNames_=Object.create(null);Blockly.Dart.variableDB_?Blockly.Dart.variableDB_.reset():Blockly.Dart.variableDB_=new Blockly.Names(Blockly.Dart.RESERVED_WORDS_);var b=[];a=a.variableList;if(a.length){for(var c=0;c<a.length;c++)b[c]=Blockly.Dart.variableDB_.getName(a[c],Blockly.Variables.NAME_TYPE);Blockly.Dart.definitions_.variables="var "+b.join(", ")+";"}};
 Blockly.Dart.finish=function(a){a&&(a=Blockly.Dart.prefixLines(a,Blockly.Dart.INDENT));a="main() {\n"+a+"}";var b=[],c=[],d;for(d in Blockly.Dart.definitions_){var e=Blockly.Dart.definitions_[d];e.match(/^import\s/)?b.push(e):c.push(e)}delete Blockly.Dart.definitions_;delete Blockly.Dart.functionNames_;Blockly.Dart.variableDB_.reset();return(b.join("\n")+"\n\n"+c.join("\n\n")).replace(/\n\n+/g,"\n\n").replace(/\n*$/,"\n\n\n")+a};Blockly.Dart.scrubNakedValue=function(a){return a+";\n"};
 Blockly.Dart.quote_=function(a){a=a.replace(/\\/g,"\\\\").replace(/\n/g,"\\\n").replace(/\$/g,"\\$").replace(/'/g,"\\'");return"'"+a+"'"};
-Blockly.Dart.scrub_=function(a,b){var c="";if(!a.outputConnection||!a.outputConnection.targetConnection){var d=a.getCommentText();d&&(c=a.getProcedureDef?c+Blockly.Dart.prefixLines(d+"\n","/// "):c+Blockly.Dart.prefixLines(d+"\n","// "));for(var e=0;e<a.inputList.length;e++)a.inputList[e].type==Blockly.INPUT_VALUE&&(d=a.inputList[e].connection.targetBlock())&&(d=Blockly.Dart.allNestedComments(d))&&(c+=Blockly.Dart.prefixLines(d,"// "))}e=a.nextConnection&&a.nextConnection.targetBlock();e=Blockly.Dart.blockToCode(e);
-return c+b+e};
+Blockly.Dart.scrub_=function(a,b){var c="";if(!a.outputConnection||!a.outputConnection.targetConnection){var d=a.getCommentText();(d=Blockly.utils.wrap(d,Blockly.Dart.COMMENT_WRAP-3))&&(c=a.getProcedureDef?c+Blockly.Dart.prefixLines(d+"\n","/// "):c+Blockly.Dart.prefixLines(d+"\n","// "));for(var e=0;e<a.inputList.length;e++)a.inputList[e].type==Blockly.INPUT_VALUE&&(d=a.inputList[e].connection.targetBlock())&&(d=Blockly.Dart.allNestedComments(d))&&(c+=Blockly.Dart.prefixLines(d,"// "))}e=a.nextConnection&&
+a.nextConnection.targetBlock();e=Blockly.Dart.blockToCode(e);return c+b+e};
 Blockly.Dart.getAdjusted=function(a,b,c,d,e){c=c||0;e=e||Blockly.Dart.ORDER_NONE;Blockly.Dart.ONE_BASED_INDEXING&&c--;var f=Blockly.Dart.ONE_BASED_INDEXING?"1":"0";a=c?Blockly.Dart.valueToCode(a,b,Blockly.Dart.ORDER_ADDITIVE)||f:d?Blockly.Dart.valueToCode(a,b,Blockly.Dart.ORDER_UNARY_PREFIX)||f:Blockly.Dart.valueToCode(a,b,e)||f;if(Blockly.isNumber(a))a=parseInt(a,10)+c,d&&(a=-a);else{if(0<c){a=a+" + "+c;var g=Blockly.Dart.ORDER_ADDITIVE}else 0>c&&(a=a+" - "+-c,g=Blockly.Dart.ORDER_ADDITIVE);d&&(a=
 c?"-("+a+")":"-"+a,g=Blockly.Dart.ORDER_UNARY_PREFIX);g=Math.floor(g);e=Math.floor(e);g&&e>=g&&(a="("+a+")")}return a};Blockly.Dart.lists={};Blockly.Dart.addReservedWords("Math");Blockly.Dart.lists_create_empty=function(a){return["[]",Blockly.Dart.ORDER_ATOMIC]};Blockly.Dart.lists_create_with=function(a){for(var b=Array(a.itemCount_),c=0;c<a.itemCount_;c++)b[c]=Blockly.Dart.valueToCode(a,"ADD"+c,Blockly.Dart.ORDER_NONE)||"null";return["["+b.join(", ")+"]",Blockly.Dart.ORDER_ATOMIC]};
 Blockly.Dart.lists_repeat=function(a){var b=Blockly.Dart.valueToCode(a,"ITEM",Blockly.Dart.ORDER_NONE)||"null";return["new List.filled("+(Blockly.Dart.valueToCode(a,"NUM",Blockly.Dart.ORDER_NONE)||"0")+", "+b+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.lists_length=function(a){return[(Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_UNARY_POSTFIX)||"[]")+".length",Blockly.Dart.ORDER_UNARY_POSTFIX]};

demos/accessible/index.html

@@ -19,6 +19,7 @@
   <script src="../../accessible/libs/angular2-all.umd.min.js"></script>
 
   <script src="../../accessible/utils.service.js"></script>
+  <script src="../../accessible/notifications.service.js"></script>
   <script src="../../accessible/clipboard.service.js"></script>
   <script src="../../accessible/tree.service.js"></script>
   <script src="../../accessible/translate.pipe.js"></script>
@@ -40,6 +41,10 @@
       font-weight: normal;
       font-size: 140%;
     }
+
+    *:focus {
+      background: yellow;
+    }
   </style>
 </head>
 <body>
@@ -48,6 +53,13 @@
 
   <p>This is a simple demo of a version of Blockly designed for screen readers.</p>
 
+  <p>
+    In Blockly, you can move blocks from the toolbox to the workspace and join
+    them to create programs. To navigate between components, use Tab or
+    Shift-Tab. When you're on a block, move right to access its submenus, and
+    move up or down to go to the next or previous block in the sequence.
+  </p>
+
   <!--
   <p>&rarr; More info on <a href="https://developers.google.com/blockly/">accessible Blockly</a>&hellip;</p>
   -->
@@ -72,7 +84,6 @@
       <block type="logic_operation"></block>
       <block type="logic_negate"></block>
       <block type="logic_boolean"></block>
-      <block type="logic_null" disabled="true"></block>
       <block type="logic_ternary"></block>
     </category>
     <category name="Loops" colour="120">
@@ -83,7 +94,6 @@
           </block>
         </value>
       </block>
-      <block type="controls_repeat" disabled="true"></block>
       <block type="controls_whileUntil"></block>
       <block type="controls_for">
         <value name="FROM">
@@ -326,9 +336,6 @@
         </value>
       </block>
     </category>
-    <sep></sep>
-    <category name="Variables" colour="330" custom="VARIABLE"></category>
-    <category name="Functions" colour="290" custom="PROCEDURE"></category>
   </xml>
 
 </body>

demos/blockfactory/index.html

@@ -140,8 +140,8 @@
             <td height="5%">
               <h3>Language code:
                 <select id="format">
-                  <option value="JavaScript">JavaScript</option>
                   <option value="JSON">JSON</option>
+                  <option value="JavaScript">JavaScript</option>
                   <option value="Manual">Manual edit&hellip;</option>
                 </select>
               </h3>

demos/code/code.js

@@ -42,6 +42,7 @@ Code.LANGUAGE_NAME = {
   'el': 'Ελληνικά',
   'en': 'English',
   'es': 'Español',
+  'et': 'Eesti',
   'fa': 'فارسی',
   'fr': 'Français',
   'he': 'עברית',

demos/code/msg/et.js

@@ -0,0 +1,24 @@
+var MSG = {
+  title: "Kood",
+  blocks: "Plokid",
+  linkTooltip: "Salvesta ja tekita link plokkidele.",
+  runTooltip: "Käivita töölaual olevate plokkidega defineeritud programm.",
+  badCode: "Viga programmis:\n%1",
+  timeout: "Käivitatavate iteratsioonide maksimaalne arv on ületatud.",
+  trashTooltip: "Eemalda kõik plokid.",
+  catLogic: "Loogika",
+  catLoops: "Kordus",
+  catMath: "Matemaatika",
+  catText: "Tekst",
+  catLists: "Loendid",
+  catColour: "Värv",
+  catVariables: "Muutujad",
+  catFunctions: "Funktsioonid",
+  listVariable: "loend",
+  textVariable: "tekst",
+  httpRequestError: "Probleem päringuga.",
+  linkAlert: "Oma plokke saad jagada selle lingiga:\n\n%1",
+  hashError: "Vabandust, kuid '%1' ei vasta ühelegi salvestatud programmile.",
+  xmlError: "Su salvestatud faili ei õnnestunud laadida. Võibolla on see loodud mõne teise Blockly versiooniga?",
+  badXml: "Viga XML-i parsimisel:\n%1\n\nTehtud muudatustest loobumiseks vajuta 'OK', XML-i muudatuste tegemise jätkamiseks 'Katkesta'."
+};

demos/plane/generated/et.js

@@ -0,0 +1,37 @@
+// This file was automatically generated from template.soy.
+// Please don't edit this file by hand.
+
+if (typeof planepage == 'undefined') { var planepage = {}; }
+
+
+planepage.messages = function(opt_data, opt_ignored, opt_ijData) {
+  return '<div style="display: none"><span id="Plane_rows">Ridu: %1</span><span id="Plane_getRows">rows (%1)</span><span id="Plane_rows1">1. klassi ridu: %1</span><span id="Plane_getRows1">1. klassi ridu (%1)</span><span id="Plane_rows2">2. klassi ridu: %1</span><span id="Plane_getRows2">2. klassi ridu (%1)</span><span id="Plane_seats">Istmeid: %1</span><span id="Plane_placeholder">?</span><span id="Plane_setSeats">istmete arv =</span></div>';
+};
+
+
+planepage.start = function(opt_data, opt_ignored, opt_ijData) {
+  var output = planepage.messages(null, null, opt_ijData) + '<table width="100%"><tr><td><h1><a href="https://developers.google.com/blockly/">Blockly</a>&rlm; &gt; <a href="../index.html">Demos</a>&rlm; &gt; <span id="title">Lennukiistmete kalkulaator</span> &nbsp; ';
+  var iLimit37 = opt_ijData.maxLevel + 1;
+  for (var i37 = 1; i37 < iLimit37; i37++) {
+    output += ' ' + ((i37 == opt_ijData.level) ? '<span class="tab" id="selected">' + soy.$$escapeHtml(i37) + '</span>' : (i37 < opt_ijData.level) ? '<a class="tab previous" href="?lang=' + soy.$$escapeHtml(opt_ijData.lang) + '&level=' + soy.$$escapeHtml(i37) + '">' + soy.$$escapeHtml(i37) + '</a>' : '<a class="tab" href="?lang=' + soy.$$escapeHtml(opt_ijData.lang) + '&level=' + soy.$$escapeHtml(i37) + '">' + soy.$$escapeHtml(i37) + '</a>');
+  }
+  output += '</h1></td><td class="farSide"><span ' + ((opt_ijData.lang == 'en') ? 'id="languageBorder"' : '') + ' style="padding: 10px"><select id="languageMenu"></select></span></td></tr></table><script src="slider.js"><\/script><svg id="plane" xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="600" height="320" viewBox="0 110 600 320"><defs><g id="row1st"><rect class="seat1st" width="10" height="10" x="75" y="243" /><rect class="seat1st" width="10" height="10" x="75" y="254" /><rect class="seat1st" width="10" height="10" x="75" y="272" /><rect class="seat1st" width="10" height="10" x="75" y="283" /></g><g id="row2nd"><rect class="seat2nd" width="10" height="8" x="75" y="243" /><rect class="seat2nd" width="10" height="8" x="75" y="251" /><rect class="seat2nd" width="10" height="8" x="75" y="269" /><rect class="seat2nd" width="10" height="8" x="75" y="277" /><rect class="seat2nd" width="10" height="8" x="75" y="285" /></g><linearGradient id="grad1" x1="0%" y1="100%" x2="0%" y2="0%"><stop offset="0%" style="stop-color:#fff;stop-opacity:0" /><stop offset="100%" style="stop-color:#fff;stop-opacity:1" /></linearGradient><linearGradient id="grad2" x1="0%" y1="0%" x2="0%" y2="100%"><stop offset="0%" style="stop-color:#fff;stop-opacity:0" /><stop offset="100%" style="stop-color:#fff;stop-opacity:1" /></linearGradient></defs><path d="m 214,270 l 159,-254 31,-16 -74,189 0,162 74,189 -31,16 z" id="wing" /><path d="m 577,270 22,-93 -27,6 -44,88 44,88 27,6 z" id="tail" /><path d="m 577,270 l -94,24 h -407 c -38,0 -75,-13 -75,-26 c 0,-13 38,-26 75,-26 h 407 z" id="fuselage" /><rect width="610" height="100" x="-5" y="110" fill="url(#grad1)" /><rect width="610" height="100" x="-5" y="330" fill="url(#grad2)" /><text id="row1stText" x="55" y="380"></text><text id="row2ndText" x="55" y="420"></text><text x="55" y="210"><tspan id="seatText"></tspan><tspan id="seatYes" style="fill: #0c0;" dy="10">&#x2713;</tspan><tspan id="seatNo" style="fill: #f00;" dy="10">&#x2717;</tspan></text>' + ((opt_ijData.level > 1) ? '<rect id="crew_right" class="crew" width="10" height="10" x="35" y="254" /><rect id="crew_left" class="crew" width="10" height="10" x="35" y="272" />' : '') + '</svg><p>';
+  switch (opt_ijData.level) {
+    case 1:
+      output += 'Lennukis on reisijate istmed mitmes reas. Igas reas on neli istet.';
+      break;
+    case 2:
+      output += 'Lennuki kokpitis on kaks istet (üks kummalegi piloodile) ja mingi arv istemridu reisijatele. Igas reas on neli istet.';
+      break;
+    case 3:
+      output += 'Lennuki kokpitis on kaks istet (üks kummalegi piloodile), mingi arv ridu 1. klassi reisijatele ja mingi arv ridu 2. klassi reisijatele. Igas 1. klassi reas on neli istet, igas 2. klassi reas viis istet.';
+      break;
+  }
+  output += '</p><p>Ehita plokkidest valem, mis arvutab istmete arvu lennukis õigesti sõltumata ridade arvust (seda saad muuta lennuki juures oleva liuguriga).</p><script src="../../blockly_compressed.js"><\/script><script src="../../blocks_compressed.js"><\/script><script src="../../javascript_compressed.js"><\/script><script src="../../msg/js/' + soy.$$escapeHtml(opt_ijData.lang) + '.js"><\/script><script src="blocks.js"><\/script>' + planepage.toolbox(null, null, opt_ijData) + '<div id="blockly"></div>';
+  return output;
+};
+
+
+planepage.toolbox = function(opt_data, opt_ignored, opt_ijData) {
+  return '<xml id="toolbox" style="display: none"><block type="math_number"></block><block type="math_arithmetic"><value name="A"><shadow type="math_number"><field name="NUM">1</field></shadow></value><value name="B"><shadow type="math_number"><field name="NUM">1</field></shadow></value></block><block type="math_arithmetic"><field name="OP">MULTIPLY</field><value name="A"><shadow type="math_number"><field name="NUM">1</field></shadow></value><value name="B"><shadow type="math_number"><field name="NUM">1</field></shadow></value></block>' + ((opt_ijData.level <= 2) ? '<block type="plane_get_rows"></block>' : '<block type="plane_get_rows1st"></block><block type="plane_get_rows2nd"></block>') + '</xml>';
+};

demos/plane/style.css

@@ -28,20 +28,13 @@ html[dir="RTL"] .farSide {
 #languageBorder {
   border-radius: 4px;
   animation: pulse 2s ease-in-out forwards;
-  -webkit-animation: pulse 2s ease-in-out forwards;
   animation-delay: 2s;
-  -webkit-animation-delay: 2s;
 }
 @keyframes pulse {
     0% { background-color: #fff }
     50% { background-color: #f00 }
     100% { background-color: #fff }
 }
-@-webkit-keyframes pulse {
-    0% { background-color: #fff }
-    50% { background-color: #f00 }
-    100% { background-color: #fff }
-}
 
 #blockly {
   height: 300px;

demos/plane/xlf/translated_msgs_et.xlf

@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
+  <file original="SoyMsgBundle" datatype="x-soy-msg-bundle" source-language="en" target-language="en">
+    <body>
+      <trans-unit id="286555642257111053" datatype="html">
+        <source>Rows: %1</source>
+        <target>Ridu: %1</target>
+      </trans-unit>
+      <trans-unit id="990695256953568910" datatype="html">
+        <source>seats =</source>
+        <target>istmete arv =</target>
+      </trans-unit>
+      <trans-unit id="1327005465775917626" datatype="html">
+        <source>An airplane has two seats in the flight deck (for the pilot and co-pilot), and a number of rows of 1st class and 2nd class passenger seats.  Each 1st class row contains four seats. Each 2nd class row contains five seats.</source>
+        <target>Lennuki kokpitis on kaks istet (üks kummalegi piloodile), mingi arv ridu 1. klassi reisijatele ja mingi arv ridu 2. klassi reisijatele. Igas 1. klassi reas on neli istet, igas 2. klassi reas viis istet.</target>
+      </trans-unit>
+      <trans-unit id="1649099567159388799" datatype="html">
+        <source>?</source>
+        <target>?</target>
+      </trans-unit>
+      <trans-unit id="3872872459414039837" datatype="html">
+        <source>Build a formula (below) that calculates the total number of seats on the airplane as the rows are changed (above).</source>
+        <target>Ehita plokkidest valem, mis arvutab istmete arvu lennukis õigesti sõltumata ridade arvust (seda saad muuta lennuki juures oleva liuguriga).</target>
+      </trans-unit>
+      <trans-unit id="4755413400587385256" datatype="html">
+        <source>An airplane has two seats in the flight deck (for the pilot and co-pilot), and a number of rows of passenger seats.  Each row contains four seats.</source>
+        <target>Lennuki kokpitis on kaks istet (üks kummalegi piloodile) ja mingi arv istemridu reisijatele. Igas reas on neli istet.</target>
+      </trans-unit>
+      <trans-unit id="5622822520334788359" datatype="html">
+        <source>1st class rows (%1)</source>
+        <target>1. klassi ridu (%1)</target>
+      </trans-unit>
+      <trans-unit id="6523489254328705062" datatype="html">
+        <source>2nd class rows: %1</source>
+        <target>2. klassi ridu: %1</target>
+      </trans-unit>
+      <trans-unit id="6636919311618748816" datatype="html">
+        <source>Seats: %1</source>
+        <target>Istmeid: %1</target>
+      </trans-unit>
+      <trans-unit id="6646116297668869388" datatype="html">
+        <source>Plane Seat Calculator</source>
+        <target>Lennukiistmete kalkulaator</target>
+      </trans-unit>
+      <trans-unit id="7030918043298347994" datatype="html">
+        <source>rows (%1)</source>
+        <target>rows (%1)</target>
+      </trans-unit>
+      <trans-unit id="7091637686507441682" datatype="html">
+        <source>1st class rows: %1</source>
+        <target>1. klassi ridu: %1</target>
+      </trans-unit>
+      <trans-unit id="7784699858027886282" datatype="html">
+        <source>An airplane has a number of rows of passenger seats.  Each row contains four seats.</source>
+        <target>Lennukis on reisijate istmed mitmes reas. Igas reas on neli istet.</target>
+      </trans-unit>
+      <trans-unit id="8347578891541780742" datatype="html">
+        <source>2nd class rows (%1)</source>
+        <target>2. klassi ridu (%1)</target>
+      </trans-unit>
+    </body>
+  </file>
+</xliff>

demos/resizable/overlay.html

@@ -87,6 +87,7 @@
     };
     window.addEventListener('resize', onresize, false);
     onresize();
+    Blockly.svgResize(workspace);
   </script>
 </body>
 </html>

generators/dart.js

@@ -191,6 +191,7 @@ Blockly.Dart.scrub_ = function(block, code) {
   if (!block.outputConnection || !block.outputConnection.targetConnection) {
     // Collect comment for this block.
     var comment = block.getCommentText();
+    comment = Blockly.utils.wrap(comment, Blockly.Dart.COMMENT_WRAP - 3);
     if (comment) {
       if (block.getProcedureDef) {
         // Use documentation comment for function comments.

generators/dart/procedures.js

@@ -56,7 +56,6 @@ Blockly.Dart['procedures_defreturn'] = function(block) {
   }
   var code = returnType + ' ' + funcName + '(' + args.join(', ') + ') {\n' +
       branch + returnValue + '}';
-  code = Blockly.Dart.scrub_(block, code);
   // Add % so as not to collide with helper functions in definitions list.
   Blockly.Dart.definitions_['%' + funcName] = code;
   return null;

generators/javascript/procedures.js

@@ -55,7 +55,6 @@ Blockly.JavaScript['procedures_defreturn'] = function(block) {
   }
   var code = 'function ' + funcName + '(' + args.join(', ') + ') {\n' +
       branch + returnValue + '}';
-  code = Blockly.JavaScript.scrub_(block, code);
   // Add % so as not to collide with helper functions in definitions list.
   Blockly.JavaScript.definitions_['%' + funcName] = code;
   return null;

generators/lua/procedures.js

@@ -57,7 +57,6 @@ Blockly.Lua['procedures_defreturn'] = function(block) {
   }
   var code = 'function ' + funcName + '(' + args.join(', ') + ')\n' +
       branch + returnValue + 'end\n';
-  code = Blockly.Lua.scrub_(block, code);
   // Add % so as not to collide with helper functions in definitions list.
   Blockly.Lua.definitions_['%' + funcName] = code;
   return null;

generators/php/procedures.js

@@ -69,7 +69,6 @@ Blockly.PHP['procedures_defreturn'] = function(block) {
   }
   var code = 'function ' + funcName + '(' + args.join(', ') + ') {\n' +
       globals + branch + returnValue + '}';
-  code = Blockly.PHP.scrub_(block, code);
   // Add % so as not to collide with helper functions in definitions list.
   Blockly.PHP.definitions_['%' + funcName] = code;
   return null;

generators/python/procedures.js

@@ -71,7 +71,6 @@ Blockly.Python['procedures_defreturn'] = function(block) {
   }
   var code = 'def ' + funcName + '(' + args.join(', ') + '):\n' +
       globals + branch + returnValue;
-  code = Blockly.Python.scrub_(block, code);
   // Add % so as not to collide with helper functions in definitions list.
   Blockly.Python.definitions_['%' + funcName] = code;
   return null;

media/accessible.css

@@ -4,6 +4,9 @@
 .blocklyTree .blocklyActiveDescendant > label,
 .blocklyTree .blocklyActiveDescendant > div > label,
 .blocklyActiveDescendant > button,
-.blocklyActiveDescendant > input {
+.blocklyActiveDescendant > input,
+.blocklyActiveDescendant > blockly-field > label,
+.blocklyActiveDescendant > blockly-field > input,
+.blocklyActiveDescendant > blockly-field > div > label {
   outline: 2px dotted #00f;
 }

msg/js/cs.js

@@ -91,11 +91,11 @@ Blockly.Msg.LISTS_GET_INDEX_RANDOM = "náhodné";
 Blockly.Msg.LISTS_GET_INDEX_REMOVE = "odstranit";
 Blockly.Msg.LISTS_GET_INDEX_TAIL = "";  // untranslated
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FIRST = "Vrátí první položku v seznamu.";
-Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FROM = "Vrátí položku z určené pozice v seznamu.";
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FROM = "Získá položku z určené pozice v seznamu.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_LAST = "Vrátí poslední položku v seznamu.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_RANDOM = "Vrátí náhodnou položku ze seznamu.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST = "Odstraní a vrátí první položku v seznamu.";
-Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM = "Odstraní a vrátí položku z určené pozice v seznamu.";
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM = "Odstraní a získá položku z určené pozice v seznamu.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_LAST = "Odstraní a vrátí poslední položku v seznamu.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_RANDOM = "Odstraní a vrátí náhodnou položku v seznamu.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FIRST = "Odstraní první položku v seznamu.";
@@ -332,7 +332,7 @@ Blockly.Msg.TEXT_INDEXOF_INPUT_INTEXT = "v textu";
 Blockly.Msg.TEXT_INDEXOF_OPERATOR_FIRST = "najít první výskyt textu";
 Blockly.Msg.TEXT_INDEXOF_OPERATOR_LAST = "najít poslední výskyt textu";
 Blockly.Msg.TEXT_INDEXOF_TAIL = "";  // untranslated
-Blockly.Msg.TEXT_INDEXOF_TOOLTIP = "Vrátí index prvního/posledního výskytu prvního textu v druhém textu.  Pokud text není nalezen, vrátí hodnotu %1.";
+Blockly.Msg.TEXT_INDEXOF_TOOLTIP = "Vrátí index prvního/posledního výskytu prvního textu v druhém textu.  Pokud text není nalezen, vypíše %1.";
 Blockly.Msg.TEXT_ISEMPTY_HELPURL = "https://github.com/google/blockly/wiki/Text#checking-for-empty-text";  // untranslated
 Blockly.Msg.TEXT_ISEMPTY_TITLE = "%1 je prázdný";
 Blockly.Msg.TEXT_ISEMPTY_TOOLTIP = "Vrátí pravda pokud je zadaný text prázdný.";

msg/js/diq.js

@@ -0,0 +1,388 @@
+// This file was automatically generated.  Do not modify.
+
+'use strict';
+
+goog.provide('Blockly.Msg.diq');
+
+goog.require('Blockly.Msg');
+
+Blockly.Msg.ADD_COMMENT = "Tefsir cı ke";
+Blockly.Msg.CHANGE_VALUE_TITLE = "Erci bıvırne:";
+Blockly.Msg.CLEAN_UP = "Çengan pak ke";
+Blockly.Msg.COLLAPSE_ALL = "Çengi teng ke";
+Blockly.Msg.COLLAPSE_BLOCK = "Çengi teng ke";
+Blockly.Msg.COLOUR_BLEND_COLOUR1 = "reng 1";
+Blockly.Msg.COLOUR_BLEND_COLOUR2 = "reng 2";
+Blockly.Msg.COLOUR_BLEND_HELPURL = "http://meyerweb.com/eric/tools/color-blend/";  // untranslated
+Blockly.Msg.COLOUR_BLEND_RATIO = "nisbet";
+Blockly.Msg.COLOUR_BLEND_TITLE = "tewde";
+Blockly.Msg.COLOUR_BLEND_TOOLTIP = "Blends two colours together with a given ratio (0.0 - 1.0).";  // untranslated
+Blockly.Msg.COLOUR_PICKER_HELPURL = "https://diq.wikipedia.org/wiki/Reng";
+Blockly.Msg.COLOUR_PICKER_TOOLTIP = "Choose a colour from the palette.";  // untranslated
+Blockly.Msg.COLOUR_RANDOM_HELPURL = "http://randomcolour.com";  // untranslated
+Blockly.Msg.COLOUR_RANDOM_TITLE = "rengo rastameye";
+Blockly.Msg.COLOUR_RANDOM_TOOLTIP = "Choose a colour at random.";  // untranslated
+Blockly.Msg.COLOUR_RGB_BLUE = "mawi";
+Blockly.Msg.COLOUR_RGB_GREEN = "kıho";
+Blockly.Msg.COLOUR_RGB_HELPURL = "http://www.december.com/html/spec/colorper.html";  // untranslated
+Blockly.Msg.COLOUR_RGB_RED = "sur";
+Blockly.Msg.COLOUR_RGB_TITLE = "komponentên rengan";
+Blockly.Msg.COLOUR_RGB_TOOLTIP = "Create a colour with the specified amount of red, green, and blue. All values must be between 0 and 100.";  // untranslated
+Blockly.Msg.CONTROLS_FLOW_STATEMENTS_HELPURL = "https://github.com/google/blockly/wiki/Loops#loop-termination-blocks";  // untranslated
+Blockly.Msg.CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK = "break out of loop";  // untranslated
+Blockly.Msg.CONTROLS_FLOW_STATEMENTS_OPERATOR_CONTINUE = "continue with next iteration of loop";  // untranslated
+Blockly.Msg.CONTROLS_FLOW_STATEMENTS_TOOLTIP_BREAK = "Break out of the containing loop.";  // untranslated
+Blockly.Msg.CONTROLS_FLOW_STATEMENTS_TOOLTIP_CONTINUE = "Skip the rest of this loop, and continue with the next iteration.";  // untranslated
+Blockly.Msg.CONTROLS_FLOW_STATEMENTS_WARNING = "Warning: This block may only be used within a loop.";  // untranslated
+Blockly.Msg.CONTROLS_FOREACH_HELPURL = "https://github.com/google/blockly/wiki/Loops#for-each";  // untranslated
+Blockly.Msg.CONTROLS_FOREACH_TITLE = "for each item %1 in list %2";  // untranslated
+Blockly.Msg.CONTROLS_FOREACH_TOOLTIP = "For each item in a list, set the variable '%1' to the item, and then do some statements.";  // untranslated
+Blockly.Msg.CONTROLS_FOR_HELPURL = "https://github.com/google/blockly/wiki/Loops#count-with";  // untranslated
+Blockly.Msg.CONTROLS_FOR_TITLE = "count with %1 from %2 to %3 by %4";  // untranslated
+Blockly.Msg.CONTROLS_FOR_TOOLTIP = "Have the variable '%1' take on the values from the start number to the end number, counting by the specified interval, and do the specified blocks.";  // untranslated
+Blockly.Msg.CONTROLS_IF_ELSEIF_TOOLTIP = "Add a condition to the if block.";  // untranslated
+Blockly.Msg.CONTROLS_IF_ELSE_TOOLTIP = "Add a final, catch-all condition to the if block.";  // untranslated
+Blockly.Msg.CONTROLS_IF_HELPURL = "https://github.com/google/blockly/wiki/IfElse";  // untranslated
+Blockly.Msg.CONTROLS_IF_IF_TOOLTIP = "Add, remove, or reorder sections to reconfigure this if block.";  // untranslated
+Blockly.Msg.CONTROLS_IF_MSG_ELSE = "çıniyose";
+Blockly.Msg.CONTROLS_IF_MSG_ELSEIF = "niyose";
+Blockly.Msg.CONTROLS_IF_MSG_IF = "se";
+Blockly.Msg.CONTROLS_IF_TOOLTIP_1 = "If a value is true, then do some statements.";  // untranslated
+Blockly.Msg.CONTROLS_IF_TOOLTIP_2 = "If a value is true, then do the first block of statements. Otherwise, do the second block of statements.";  // untranslated
+Blockly.Msg.CONTROLS_IF_TOOLTIP_3 = "If the first value is true, then do the first block of statements. Otherwise, if the second value is true, do the second block of statements.";  // untranslated
+Blockly.Msg.CONTROLS_IF_TOOLTIP_4 = "If the first value is true, then do the first block of statements. Otherwise, if the second value is true, do the second block of statements. If none of the values are true, do the last block of statements.";  // untranslated
+Blockly.Msg.CONTROLS_REPEAT_HELPURL = "https://en.wikipedia.org/wiki/For_loop";
+Blockly.Msg.CONTROLS_REPEAT_INPUT_DO = "bık";
+Blockly.Msg.CONTROLS_REPEAT_TITLE = "repeat %1 times";  // untranslated
+Blockly.Msg.CONTROLS_REPEAT_TOOLTIP = "Do some statements several times.";  // untranslated
+Blockly.Msg.CONTROLS_WHILEUNTIL_HELPURL = "https://github.com/google/blockly/wiki/Loops#repeat";  // untranslated
+Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_UNTIL = "hend tekrar ke";
+Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_WHILE = "Tekrar kerdış de";
+Blockly.Msg.CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL = "Yew erc xırabo se tay beyanati bıd";
+Blockly.Msg.CONTROLS_WHILEUNTIL_TOOLTIP_WHILE = "Yew erc raşto se yu beyanat bıd.";
+Blockly.Msg.DELETE_ALL_BLOCKS = "Wa %1 çengey heme besteri yè?";
+Blockly.Msg.DELETE_BLOCK = "Bloki bestere";
+Blockly.Msg.DELETE_X_BLOCKS = "%1 çengan bestern";
+Blockly.Msg.DISABLE_BLOCK = "Çengi devre ra vec";
+Blockly.Msg.DUPLICATE_BLOCK = "Zewnc";
+Blockly.Msg.ENABLE_BLOCK = "Çengi aktiv ke";
+Blockly.Msg.EXPAND_ALL = "Çengan hera ke";
+Blockly.Msg.EXPAND_BLOCK = "Çengi hera ke";
+Blockly.Msg.EXTERNAL_INPUTS = "Cıkewtışê xarıciy";
+Blockly.Msg.HELP = "Peşti";
+Blockly.Msg.INLINE_INPUTS = "Cıkerdışê xomiyani";
+Blockly.Msg.LISTS_CREATE_EMPTY_HELPURL = "https://github.com/google/blockly/wiki/Lists#create-empty-list";  // untranslated
+Blockly.Msg.LISTS_CREATE_EMPTY_TITLE = "lista venge vıraze";
+Blockly.Msg.LISTS_CREATE_EMPTY_TOOLTIP = "Returns a list, of length 0, containing no data records";  // untranslated
+Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TITLE_ADD = "liste";
+Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TOOLTIP = "Add, remove, or reorder sections to reconfigure this list block.";  // untranslated
+Blockly.Msg.LISTS_CREATE_WITH_HELPURL = "https://github.com/google/blockly/wiki/Lists#create-list-with";  // untranslated
+Blockly.Msg.LISTS_CREATE_WITH_INPUT_WITH = "create list with";  // untranslated
+Blockly.Msg.LISTS_CREATE_WITH_ITEM_TOOLTIP = "Add an item to the list.";  // untranslated
+Blockly.Msg.LISTS_CREATE_WITH_TOOLTIP = "Create a list with any number of items.";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_FIRST = "verên";
+Blockly.Msg.LISTS_GET_INDEX_FROM_END = "# peynira";
+Blockly.Msg.LISTS_GET_INDEX_FROM_START = "#";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_GET = "bıgê";
+Blockly.Msg.LISTS_GET_INDEX_GET_REMOVE = "Bıgi u wedarne";
+Blockly.Msg.LISTS_GET_INDEX_LAST = "peyên";
+Blockly.Msg.LISTS_GET_INDEX_RANDOM = "raştameye";
+Blockly.Msg.LISTS_GET_INDEX_REMOVE = "wedare";
+Blockly.Msg.LISTS_GET_INDEX_TAIL = "";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FIRST = "Returns the first item in a list.";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FROM = "Returns the item at the specified position in a list.";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_LAST = "Returns the last item in a list.";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_RANDOM = "Returns a random item in a list.";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST = "Removes and returns the first item in a list.";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM = "Removes and returns the item at the specified position in a list.";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_LAST = "Removes and returns the last item in a list.";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_RANDOM = "Removes and returns a random item in a list.";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FIRST = "Removes the first item in a list.";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM = "Removes the item at the specified position in a list.";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_LAST = "Removes the last item in a list.";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM = "Removes a random item in a list.";  // untranslated
+Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_END = "Peyni # ra hetana";
+Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_START = "#'ya";
+Blockly.Msg.LISTS_GET_SUBLIST_END_LAST = "Hetana pey";
+Blockly.Msg.LISTS_GET_SUBLIST_HELPURL = "https://github.com/google/blockly/wiki/Lists#getting-a-sublist";  // untranslated
+Blockly.Msg.LISTS_GET_SUBLIST_START_FIRST = "get sub-list from first";  // untranslated
+Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_END = "get sub-list from # from end";  // untranslated
+Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_START = "get sub-list from #";  // untranslated
+Blockly.Msg.LISTS_GET_SUBLIST_TAIL = "";  // untranslated
+Blockly.Msg.LISTS_GET_SUBLIST_TOOLTIP = "Creates a copy of the specified portion of a list.";  // untranslated
+Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP = "%1 objeyo peyên o";
+Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP = "%1 objeyo sıfteyên o";
+Blockly.Msg.LISTS_INDEX_OF_FIRST = "find first occurrence of item";  // untranslated
+Blockly.Msg.LISTS_INDEX_OF_HELPURL = "https://github.com/google/blockly/wiki/Lists#getting-items-from-a-list";  // untranslated
+Blockly.Msg.LISTS_INDEX_OF_LAST = "find last occurrence of item";  // untranslated
+Blockly.Msg.LISTS_INDEX_OF_TOOLTIP = "Returns the index of the first/last occurrence of the item in the list. Returns %1 if item is not found.";  // untranslated
+Blockly.Msg.LISTS_INLIST = "lista de";
+Blockly.Msg.LISTS_ISEMPTY_HELPURL = "https://github.com/google/blockly/wiki/Lists#is-empty";  // untranslated
+Blockly.Msg.LISTS_ISEMPTY_TITLE = "%1 vengo";
+Blockly.Msg.LISTS_ISEMPTY_TOOLTIP = "Returns true if the list is empty.";  // untranslated
+Blockly.Msg.LISTS_LENGTH_HELPURL = "https://github.com/google/blockly/wiki/Lists#length-of";  // untranslated
+Blockly.Msg.LISTS_LENGTH_TITLE = "length of %1";  // untranslated
+Blockly.Msg.LISTS_LENGTH_TOOLTIP = "Returns the length of a list.";  // untranslated
+Blockly.Msg.LISTS_REPEAT_HELPURL = "https://github.com/google/blockly/wiki/Lists#create-list-with";  // untranslated
+Blockly.Msg.LISTS_REPEAT_TITLE = "create list with item %1 repeated %2 times";  // untranslated
+Blockly.Msg.LISTS_REPEAT_TOOLTIP = "Creates a list consisting of the given value repeated the specified number of times.";  // untranslated
+Blockly.Msg.LISTS_SET_INDEX_HELPURL = "https://github.com/google/blockly/wiki/Lists#in-list--set";  // untranslated
+Blockly.Msg.LISTS_SET_INDEX_INPUT_TO = "zey";
+Blockly.Msg.LISTS_SET_INDEX_INSERT = "insert at";  // untranslated
+Blockly.Msg.LISTS_SET_INDEX_SET = "ca ke";
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST = "Inserts the item at the start of a list.";  // untranslated
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FROM = "Inserts the item at the specified position in a list.";  // untranslated
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_LAST = "Append the item to the end of a list.";  // untranslated
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM = "Inserts the item randomly in a list.";  // untranslated
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FIRST = "Sets the first item in a list.";  // untranslated
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FROM = "Sets the item at the specified position in a list.";  // untranslated
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_LAST = "Sets the last item in a list.";  // untranslated
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_RANDOM = "Sets a random item in a list.";  // untranslated
+Blockly.Msg.LISTS_SORT_HELPURL = "https://github.com/google/blockly/wiki/Lists#sorting-a-list";
+Blockly.Msg.LISTS_SORT_ORDER_ASCENDING = "zeydıyen";
+Blockly.Msg.LISTS_SORT_ORDER_DESCENDING = "Kemeyen";
+Blockly.Msg.LISTS_SORT_TITLE = "Kılm %1 %2 %3";
+Blockly.Msg.LISTS_SORT_TOOLTIP = "Sort a copy of a list.";  // untranslated
+Blockly.Msg.LISTS_SORT_TYPE_IGNORECASE = "alphabetic, ignore case";  // untranslated
+Blockly.Msg.LISTS_SORT_TYPE_NUMERIC = "Amoriyal";
+Blockly.Msg.LISTS_SORT_TYPE_TEXT = "Alfabetik";
+Blockly.Msg.LISTS_SPLIT_HELPURL = "https://github.com/google/blockly/wiki/Lists#splitting-strings-and-joining-lists";  // untranslated
+Blockly.Msg.LISTS_SPLIT_LIST_FROM_TEXT = "make list from text";  // untranslated
+Blockly.Msg.LISTS_SPLIT_TEXT_FROM_LIST = "make text from list";  // untranslated
+Blockly.Msg.LISTS_SPLIT_TOOLTIP_JOIN = "Join a list of texts into one text, separated by a delimiter.";  // untranslated
+Blockly.Msg.LISTS_SPLIT_TOOLTIP_SPLIT = "Split text into a list of texts, breaking at each delimiter.";  // untranslated
+Blockly.Msg.LISTS_SPLIT_WITH_DELIMITER = "with delimiter";  // untranslated
+Blockly.Msg.LOGIC_BOOLEAN_FALSE = "ğelet";
+Blockly.Msg.LOGIC_BOOLEAN_HELPURL = "https://github.com/google/blockly/wiki/Logic#values";  // untranslated
+Blockly.Msg.LOGIC_BOOLEAN_TOOLTIP = "Returns either true or false.";  // untranslated
+Blockly.Msg.LOGIC_BOOLEAN_TRUE = "raşt";
+Blockly.Msg.LOGIC_COMPARE_HELPURL = "https://en.wikipedia.org/wiki/Inequality_(mathematics)";  // untranslated
+Blockly.Msg.LOGIC_COMPARE_TOOLTIP_EQ = "Return true if both inputs equal each other.";  // untranslated
+Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GT = "Return true if the first input is greater than the second input.";  // untranslated
+Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GTE = "Return true if the first input is greater than or equal to the second input.";  // untranslated
+Blockly.Msg.LOGIC_COMPARE_TOOLTIP_LT = "Return true if the first input is smaller than the second input.";  // untranslated
+Blockly.Msg.LOGIC_COMPARE_TOOLTIP_LTE = "Return true if the first input is smaller than or equal to the second input.";  // untranslated
+Blockly.Msg.LOGIC_COMPARE_TOOLTIP_NEQ = "Return true if both inputs are not equal to each other.";  // untranslated
+Blockly.Msg.LOGIC_NEGATE_HELPURL = "https://github.com/google/blockly/wiki/Logic#not";  // untranslated
+Blockly.Msg.LOGIC_NEGATE_TITLE = "%1 niyo";
+Blockly.Msg.LOGIC_NEGATE_TOOLTIP = "Returns true if the input is false. Returns false if the input is true.";  // untranslated
+Blockly.Msg.LOGIC_NULL = "veng";
+Blockly.Msg.LOGIC_NULL_HELPURL = "https://en.wikipedia.org/wiki/Nullable_type";  // untranslated
+Blockly.Msg.LOGIC_NULL_TOOLTIP = "Veng çarneno ra.";
+Blockly.Msg.LOGIC_OPERATION_AND = "û";
+Blockly.Msg.LOGIC_OPERATION_HELPURL = "https://github.com/google/blockly/wiki/Logic#logical-operations";  // untranslated
+Blockly.Msg.LOGIC_OPERATION_OR = "ya zi";
+Blockly.Msg.LOGIC_OPERATION_TOOLTIP_AND = "Return true if both inputs are true.";  // untranslated
+Blockly.Msg.LOGIC_OPERATION_TOOLTIP_OR = "Return true if at least one of the inputs is true.";  // untranslated
+Blockly.Msg.LOGIC_TERNARY_CONDITION = "test";
+Blockly.Msg.LOGIC_TERNARY_HELPURL = "https://en.wikipedia.org/wiki/%3F:";  // untranslated
+Blockly.Msg.LOGIC_TERNARY_IF_FALSE = "eke ğeleto";
+Blockly.Msg.LOGIC_TERNARY_IF_TRUE = "eke raşto";
+Blockly.Msg.LOGIC_TERNARY_TOOLTIP = "Check the condition in 'test'. If the condition is true, returns the 'if true' value; otherwise returns the 'if false' value.";  // untranslated
+Blockly.Msg.MATH_ADDITION_SYMBOL = "+";  // untranslated
+Blockly.Msg.MATH_ARITHMETIC_HELPURL = "https://en.wikipedia.org/wiki/Aritmetik";
+Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_ADD = "Return the sum of the two numbers.";  // untranslated
+Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_DIVIDE = "Return the quotient of the two numbers.";  // untranslated
+Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_MINUS = "Return the difference of the two numbers.";  // untranslated
+Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_MULTIPLY = "Return the product of the two numbers.";  // untranslated
+Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_POWER = "Return the first number raised to the power of the second number.";  // untranslated
+Blockly.Msg.MATH_CHANGE_HELPURL = "https://en.wikipedia.org/wiki/Programming_idiom#Incrementing_a_counter";  // untranslated
+Blockly.Msg.MATH_CHANGE_TITLE = "%2, keno %1 vurneno";
+Blockly.Msg.MATH_CHANGE_TOOLTIP = "Add a number to variable '%1'.";  // untranslated
+Blockly.Msg.MATH_CONSTANT_HELPURL = "https://en.wikipedia.org/wiki/Mathematical_constant";  // untranslated
+Blockly.Msg.MATH_CONSTANT_TOOLTIP = "Return one of the common constants: π (3.141…), e (2.718…), φ (1.618…), sqrt(2) (1.414…), sqrt(½) (0.707…), or ∞ (infinity).";  // untranslated
+Blockly.Msg.MATH_CONSTRAIN_HELPURL = "https://en.wikipedia.org/wiki/Clamping_%28graphics%29";  // untranslated
+Blockly.Msg.MATH_CONSTRAIN_TITLE = "constrain %1 low %2 high %3";  // untranslated
+Blockly.Msg.MATH_CONSTRAIN_TOOLTIP = "Constrain a number to be between the specified limits (inclusive).";  // untranslated
+Blockly.Msg.MATH_DIVISION_SYMBOL = "÷";  // untranslated
+Blockly.Msg.MATH_IS_DIVISIBLE_BY = "is divisible by";  // untranslated
+Blockly.Msg.MATH_IS_EVEN = "zewnco";
+Blockly.Msg.MATH_IS_NEGATIVE = "negatifo";
+Blockly.Msg.MATH_IS_ODD = "kıto";
+Blockly.Msg.MATH_IS_POSITIVE = "pozitifo";
+Blockly.Msg.MATH_IS_PRIME = "bıngehên";
+Blockly.Msg.MATH_IS_TOOLTIP = "Check if a number is an even, odd, prime, whole, positive, negative, or if it is divisible by certain number. Returns true or false.";  // untranslated
+Blockly.Msg.MATH_IS_WHOLE = "tamo";
+Blockly.Msg.MATH_MODULO_HELPURL = "https://en.wikipedia.org/wiki/Modulo_operation";  // untranslated
+Blockly.Msg.MATH_MODULO_TITLE = "remainder of %1 ÷ %2";  // untranslated
+Blockly.Msg.MATH_MODULO_TOOLTIP = "Return the remainder from dividing the two numbers.";  // untranslated
+Blockly.Msg.MATH_MULTIPLICATION_SYMBOL = "×";  // untranslated
+Blockly.Msg.MATH_NUMBER_HELPURL = "https://diq.wikipedia.org/wiki/Numre";
+Blockly.Msg.MATH_NUMBER_TOOLTIP = "Yew numre.";
+Blockly.Msg.MATH_ONLIST_HELPURL = "";  // untranslated
+Blockly.Msg.MATH_ONLIST_OPERATOR_AVERAGE = "Averacê lista";
+Blockly.Msg.MATH_ONLIST_OPERATOR_MAX = "Tewr gırdê lista";
+Blockly.Msg.MATH_ONLIST_OPERATOR_MEDIAN = "Wertey lista";
+Blockly.Msg.MATH_ONLIST_OPERATOR_MIN = "Tewr qıcê lista";
+Blockly.Msg.MATH_ONLIST_OPERATOR_MODE = "listey modi";
+Blockly.Msg.MATH_ONLIST_OPERATOR_RANDOM = "random item of list";  // untranslated
+Blockly.Msg.MATH_ONLIST_OPERATOR_STD_DEV = "standard deviation of list";  // untranslated
+Blockly.Msg.MATH_ONLIST_OPERATOR_SUM = "koma liste";
+Blockly.Msg.MATH_ONLIST_TOOLTIP_AVERAGE = "Return the average (arithmetic mean) of the numeric values in the list.";  // untranslated
+Blockly.Msg.MATH_ONLIST_TOOLTIP_MAX = "Return the largest number in the list.";  // untranslated
+Blockly.Msg.MATH_ONLIST_TOOLTIP_MEDIAN = "Return the median number in the list.";  // untranslated
+Blockly.Msg.MATH_ONLIST_TOOLTIP_MIN = "Return the smallest number in the list.";  // untranslated
+Blockly.Msg.MATH_ONLIST_TOOLTIP_MODE = "Return a list of the most common item(s) in the list.";  // untranslated
+Blockly.Msg.MATH_ONLIST_TOOLTIP_RANDOM = "Return a random element from the list.";  // untranslated
+Blockly.Msg.MATH_ONLIST_TOOLTIP_STD_DEV = "Return the standard deviation of the list.";  // untranslated
+Blockly.Msg.MATH_ONLIST_TOOLTIP_SUM = "Return the sum of all the numbers in the list.";  // untranslated
+Blockly.Msg.MATH_POWER_SYMBOL = "^";  // untranslated
+Blockly.Msg.MATH_RANDOM_FLOAT_HELPURL = "https://en.wikipedia.org/wiki/Random_number_generation";  // untranslated
+Blockly.Msg.MATH_RANDOM_FLOAT_TITLE_RANDOM = "Raştamaye nimande amor";
+Blockly.Msg.MATH_RANDOM_FLOAT_TOOLTIP = "Return a random fraction between 0.0 (inclusive) and 1.0 (exclusive).";  // untranslated
+Blockly.Msg.MATH_RANDOM_INT_HELPURL = "https://en.wikipedia.org/wiki/Random_number_generation";  // untranslated
+Blockly.Msg.MATH_RANDOM_INT_TITLE = "random integer from %1 to %2";  // untranslated
+Blockly.Msg.MATH_RANDOM_INT_TOOLTIP = "Return a random integer between the two specified limits, inclusive.";  // untranslated
+Blockly.Msg.MATH_ROUND_HELPURL = "https://en.wikipedia.org/wiki/Rounding";
+Blockly.Msg.MATH_ROUND_OPERATOR_ROUND = "gılor ke";
+Blockly.Msg.MATH_ROUND_OPERATOR_ROUNDDOWN = "Loğê cêri ke";
+Blockly.Msg.MATH_ROUND_OPERATOR_ROUNDUP = "Loğê cori ke";
+Blockly.Msg.MATH_ROUND_TOOLTIP = "Yu amorer loğê cêri yana cori ke";
+Blockly.Msg.MATH_SINGLE_HELPURL = "https://en.wikipedia.org/wiki/Square_root";  // untranslated
+Blockly.Msg.MATH_SINGLE_OP_ABSOLUTE = "mutlaq";
+Blockly.Msg.MATH_SINGLE_OP_ROOT = "karekok";
+Blockly.Msg.MATH_SINGLE_TOOLTIP_ABS = "Return the absolute value of a number.";  // untranslated
+Blockly.Msg.MATH_SINGLE_TOOLTIP_EXP = "Return e to the power of a number.";  // untranslated
+Blockly.Msg.MATH_SINGLE_TOOLTIP_LN = "Return the natural logarithm of a number.";  // untranslated
+Blockly.Msg.MATH_SINGLE_TOOLTIP_LOG10 = "Return the base 10 logarithm of a number.";  // untranslated
+Blockly.Msg.MATH_SINGLE_TOOLTIP_NEG = "Return the negation of a number.";  // untranslated
+Blockly.Msg.MATH_SINGLE_TOOLTIP_POW10 = "Return 10 to the power of a number.";  // untranslated
+Blockly.Msg.MATH_SINGLE_TOOLTIP_ROOT = "Return the square root of a number.";  // untranslated
+Blockly.Msg.MATH_SUBTRACTION_SYMBOL = "-";  // untranslated
+Blockly.Msg.MATH_TRIG_ACOS = "acos";  // untranslated
+Blockly.Msg.MATH_TRIG_ASIN = "asin";  // untranslated
+Blockly.Msg.MATH_TRIG_ATAN = "atan";  // untranslated
+Blockly.Msg.MATH_TRIG_COS = "cos";  // untranslated
+Blockly.Msg.MATH_TRIG_HELPURL = "https://en.wikipedia.org/wiki/Trigonometric_functions";  // untranslated
+Blockly.Msg.MATH_TRIG_SIN = "sin";  // untranslated
+Blockly.Msg.MATH_TRIG_TAN = "tan";  // untranslated
+Blockly.Msg.MATH_TRIG_TOOLTIP_ACOS = "Return the arccosine of a number.";  // untranslated
+Blockly.Msg.MATH_TRIG_TOOLTIP_ASIN = "Return the arcsine of a number.";  // untranslated
+Blockly.Msg.MATH_TRIG_TOOLTIP_ATAN = "Return the arctangent of a number.";  // untranslated
+Blockly.Msg.MATH_TRIG_TOOLTIP_COS = "Return the cosine of a degree (not radian).";  // untranslated
+Blockly.Msg.MATH_TRIG_TOOLTIP_SIN = "Return the sine of a degree (not radian).";  // untranslated
+Blockly.Msg.MATH_TRIG_TOOLTIP_TAN = "Return the tangent of a degree (not radian).";  // untranslated
+Blockly.Msg.NEW_VARIABLE = "Vuriyayeyo newe...";
+Blockly.Msg.NEW_VARIABLE_TITLE = "Namey vuriyayeyê newi:";
+Blockly.Msg.ORDINAL_NUMBER_SUFFIX = "";  // untranslated
+Blockly.Msg.PROCEDURES_ALLOW_STATEMENTS = "Çıyan rê mısafe bıd";
+Blockly.Msg.PROCEDURES_BEFORE_PARAMS = "ebe:";
+Blockly.Msg.PROCEDURES_CALLNORETURN_HELPURL = "https://en.wikipedia.org/wiki/Procedure_%28computer_science%29";  // untranslated
+Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP = "Run the user-defined function '%1'.";  // untranslated
+Blockly.Msg.PROCEDURES_CALLRETURN_HELPURL = "https://en.wikipedia.org/wiki/Procedure_%28computer_science%29";  // untranslated
+Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP = "Run the user-defined function '%1' and use its output.";  // untranslated
+Blockly.Msg.PROCEDURES_CALL_BEFORE_PARAMS = "ebe:";
+Blockly.Msg.PROCEDURES_CREATE_DO = "'%1' vıraze";
+Blockly.Msg.PROCEDURES_DEFNORETURN_COMMENT = "Nê fonksiyoni beyan ke...";
+Blockly.Msg.PROCEDURES_DEFNORETURN_DO = "";  // untranslated
+Blockly.Msg.PROCEDURES_DEFNORETURN_HELPURL = "https://en.wikipedia.org/wiki/Procedure_%28computer_science%29";  // untranslated
+Blockly.Msg.PROCEDURES_DEFNORETURN_PROCEDURE = "Çıyê bık";
+Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE = "rê";
+Blockly.Msg.PROCEDURES_DEFNORETURN_TOOLTIP = "Yew fonksiyono çap nêdate vırazeno";
+Blockly.Msg.PROCEDURES_DEFRETURN_HELPURL = "https://en.wikipedia.org/wiki/Procedure_%28computer_science%29";  // untranslated
+Blockly.Msg.PROCEDURES_DEFRETURN_RETURN = "peyser biya";
+Blockly.Msg.PROCEDURES_DEFRETURN_TOOLTIP = "Yew fonksiyono çap daye vırazeno";
+Blockly.Msg.PROCEDURES_DEF_DUPLICATE_WARNING = "Warning: This function has duplicate parameters.";  // untranslated
+Blockly.Msg.PROCEDURES_HIGHLIGHT_DEF = "Highlight function definition";  // untranslated
+Blockly.Msg.PROCEDURES_IFRETURN_HELPURL = "http://c2.com/cgi/wiki?GuardClause";  // untranslated
+Blockly.Msg.PROCEDURES_IFRETURN_TOOLTIP = "If a value is true, then return a second value.";  // untranslated
+Blockly.Msg.PROCEDURES_IFRETURN_WARNING = "Warning: This block may be used only within a function definition.";  // untranslated
+Blockly.Msg.PROCEDURES_MUTATORARG_TITLE = "nameyê cıkewtışi:";
+Blockly.Msg.PROCEDURES_MUTATORARG_TOOLTIP = "Add an input to the function.";  // untranslated
+Blockly.Msg.PROCEDURES_MUTATORCONTAINER_TITLE = "cıkewtışi";
+Blockly.Msg.PROCEDURES_MUTATORCONTAINER_TOOLTIP = "Add, remove, or reorder inputs to this function.";  // untranslated
+Blockly.Msg.REDO = "Anewe ke";
+Blockly.Msg.REMOVE_COMMENT = "Tefsiri Wedare";
+Blockly.Msg.RENAME_VARIABLE = "Vuriyayey fına name ke...";
+Blockly.Msg.RENAME_VARIABLE_TITLE = "Rename all '%1' variables to:";  // untranslated
+Blockly.Msg.TEXT_APPEND_APPENDTEXT = "append text";  // untranslated
+Blockly.Msg.TEXT_APPEND_HELPURL = "https://github.com/google/blockly/wiki/Text#text-modification";  // untranslated
+Blockly.Msg.TEXT_APPEND_TO = "rê";
+Blockly.Msg.TEXT_APPEND_TOOLTIP = "Append some text to variable '%1'.";  // untranslated
+Blockly.Msg.TEXT_CHANGECASE_HELPURL = "https://github.com/google/blockly/wiki/Text#adjusting-text-case";  // untranslated
+Blockly.Msg.TEXT_CHANGECASE_OPERATOR_LOWERCASE = "to lower case";  // untranslated
+Blockly.Msg.TEXT_CHANGECASE_OPERATOR_TITLECASE = "to Title Case";  // untranslated
+Blockly.Msg.TEXT_CHANGECASE_OPERATOR_UPPERCASE = "to UPPER CASE";  // untranslated
+Blockly.Msg.TEXT_CHANGECASE_TOOLTIP = "Return a copy of the text in a different case.";  // untranslated
+Blockly.Msg.TEXT_CHARAT_FIRST = "Herfa sıfti bıgi";
+Blockly.Msg.TEXT_CHARAT_FROM_END = "# ra tepya herfan bıgi";
+Blockly.Msg.TEXT_CHARAT_FROM_START = "Herfa # bıgi";
+Blockly.Msg.TEXT_CHARAT_HELPURL = "https://github.com/google/blockly/wiki/Text#extracting-text";  // untranslated
+Blockly.Msg.TEXT_CHARAT_INPUT_INTEXT = "metın de";
+Blockly.Msg.TEXT_CHARAT_LAST = "Herfa peyên bıgi";
+Blockly.Msg.TEXT_CHARAT_RANDOM = "Raştamaye yu herf bıgi";
+Blockly.Msg.TEXT_CHARAT_TAIL = "";  // untranslated
+Blockly.Msg.TEXT_CHARAT_TOOLTIP = "Şınasnaye pozisyon de yu herfer çerğ keno";
+Blockly.Msg.TEXT_CREATE_JOIN_ITEM_TOOLTIP = "Add an item to the text.";  // untranslated
+Blockly.Msg.TEXT_CREATE_JOIN_TITLE_JOIN = "gıre de";
+Blockly.Msg.TEXT_CREATE_JOIN_TOOLTIP = "Add, remove, or reorder sections to reconfigure this text block.";  // untranslated
+Blockly.Msg.TEXT_GET_SUBSTRING_END_FROM_END = "to letter # from end";  // untranslated
+Blockly.Msg.TEXT_GET_SUBSTRING_END_FROM_START = "to letter #";  // untranslated
+Blockly.Msg.TEXT_GET_SUBSTRING_END_LAST = "to last letter";  // untranslated
+Blockly.Msg.TEXT_GET_SUBSTRING_HELPURL = "https://github.com/google/blockly/wiki/Text#extracting-a-region-of-text";  // untranslated
+Blockly.Msg.TEXT_GET_SUBSTRING_INPUT_IN_TEXT = "metın de";
+Blockly.Msg.TEXT_GET_SUBSTRING_START_FIRST = "get substring from first letter";  // untranslated
+Blockly.Msg.TEXT_GET_SUBSTRING_START_FROM_END = "get substring from letter # from end";  // untranslated
+Blockly.Msg.TEXT_GET_SUBSTRING_START_FROM_START = "# ra substring gêno";
+Blockly.Msg.TEXT_GET_SUBSTRING_TAIL = "";  // untranslated
+Blockly.Msg.TEXT_GET_SUBSTRING_TOOLTIP = "Tay letey metini çerğ keno";
+Blockly.Msg.TEXT_INDEXOF_HELPURL = "https://github.com/google/blockly/wiki/Text#finding-text";  // untranslated
+Blockly.Msg.TEXT_INDEXOF_INPUT_INTEXT = "metın de";
+Blockly.Msg.TEXT_INDEXOF_OPERATOR_FIRST = "find first occurrence of text";  // untranslated
+Blockly.Msg.TEXT_INDEXOF_OPERATOR_LAST = "find last occurrence of text";  // untranslated
+Blockly.Msg.TEXT_INDEXOF_TAIL = "";  // untranslated
+Blockly.Msg.TEXT_INDEXOF_TOOLTIP = "Returns the index of the first/last occurrence of the first text in the second text. Returns %1 if text is not found.";  // untranslated
+Blockly.Msg.TEXT_ISEMPTY_HELPURL = "https://github.com/google/blockly/wiki/Text#checking-for-empty-text";  // untranslated
+Blockly.Msg.TEXT_ISEMPTY_TITLE = "%1 vengo";
+Blockly.Msg.TEXT_ISEMPTY_TOOLTIP = "Returns true if the provided text is empty.";  // untranslated
+Blockly.Msg.TEXT_JOIN_HELPURL = "https://github.com/google/blockly/wiki/Text#text-creation";  // untranslated
+Blockly.Msg.TEXT_JOIN_TITLE_CREATEWITH = "create text with";  // untranslated
+Blockly.Msg.TEXT_JOIN_TOOLTIP = "Create a piece of text by joining together any number of items.";  // untranslated
+Blockly.Msg.TEXT_LENGTH_HELPURL = "https://github.com/google/blockly/wiki/Text#text-modification";  // untranslated
+Blockly.Msg.TEXT_LENGTH_TITLE = "length of %1";  // untranslated
+Blockly.Msg.TEXT_LENGTH_TOOLTIP = "Returns the number of letters (including spaces) in the provided text.";  // untranslated
+Blockly.Msg.TEXT_PRINT_HELPURL = "https://github.com/google/blockly/wiki/Text#printing-text";  // untranslated
+Blockly.Msg.TEXT_PRINT_TITLE = "print %1";  // untranslated
+Blockly.Msg.TEXT_PRINT_TOOLTIP = "Print the specified text, number or other value.";  // untranslated
+Blockly.Msg.TEXT_PROMPT_HELPURL = "https://github.com/google/blockly/wiki/Text#getting-input-from-the-user";  // untranslated
+Blockly.Msg.TEXT_PROMPT_TOOLTIP_NUMBER = "Prompt for user for a number.";  // untranslated
+Blockly.Msg.TEXT_PROMPT_TOOLTIP_TEXT = "Prompt for user for some text.";  // untranslated
+Blockly.Msg.TEXT_PROMPT_TYPE_NUMBER = "prompt for number with message";  // untranslated
+Blockly.Msg.TEXT_PROMPT_TYPE_TEXT = "prompt for text with message";  // untranslated
+Blockly.Msg.TEXT_TEXT_HELPURL = "https://en.wikipedia.org/wiki/String_(computer_science)";  // untranslated
+Blockly.Msg.TEXT_TEXT_TOOLTIP = "A letter, word, or line of text.";  // untranslated
+Blockly.Msg.TEXT_TRIM_HELPURL = "https://github.com/google/blockly/wiki/Text#trimming-removing-spaces";  // untranslated
+Blockly.Msg.TEXT_TRIM_OPERATOR_BOTH = "trim spaces from both sides of";  // untranslated
+Blockly.Msg.TEXT_TRIM_OPERATOR_LEFT = "trim spaces from left side of";  // untranslated
+Blockly.Msg.TEXT_TRIM_OPERATOR_RIGHT = "trim spaces from right side of";  // untranslated
+Blockly.Msg.TEXT_TRIM_TOOLTIP = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
+Blockly.Msg.TODAY = "Ewro";
+Blockly.Msg.UNDO = "Peyser biya";
+Blockly.Msg.VARIABLES_DEFAULT_NAME = "unsur";
+Blockly.Msg.VARIABLES_GET_CREATE_SET = "Create 'set %1'";  // untranslated
+Blockly.Msg.VARIABLES_GET_HELPURL = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
+Blockly.Msg.VARIABLES_GET_TOOLTIP = "Returns the value of this variable.";  // untranslated
+Blockly.Msg.VARIABLES_SET = "set %1 to %2";  // untranslated
+Blockly.Msg.VARIABLES_SET_CREATE_GET = "'get %1' vıraz";
+Blockly.Msg.VARIABLES_SET_HELPURL = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
+Blockly.Msg.VARIABLES_SET_TOOLTIP = "Sets this variable to be equal to the input.";  // untranslated
+Blockly.Msg.PROCEDURES_DEFRETURN_TITLE = Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE;
+Blockly.Msg.CONTROLS_IF_IF_TITLE_IF = Blockly.Msg.CONTROLS_IF_MSG_IF;
+Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
+Blockly.Msg.CONTROLS_IF_MSG_THEN = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
+Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE = Blockly.Msg.CONTROLS_IF_MSG_ELSE;
+Blockly.Msg.PROCEDURES_DEFRETURN_PROCEDURE = Blockly.Msg.PROCEDURES_DEFNORETURN_PROCEDURE;
+Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
+Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
+Blockly.Msg.MATH_CHANGE_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
+Blockly.Msg.PROCEDURES_DEFRETURN_DO = Blockly.Msg.PROCEDURES_DEFNORETURN_DO;
+Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF = Blockly.Msg.CONTROLS_IF_MSG_ELSEIF;
+Blockly.Msg.LISTS_GET_INDEX_HELPURL = Blockly.Msg.LISTS_INDEX_OF_HELPURL;
+Blockly.Msg.CONTROLS_FOREACH_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
+Blockly.Msg.LISTS_SET_INDEX_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
+Blockly.Msg.CONTROLS_FOR_INPUT_DO = Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;
+Blockly.Msg.LISTS_CREATE_WITH_ITEM_TITLE = Blockly.Msg.VARIABLES_DEFAULT_NAME;
+Blockly.Msg.TEXT_APPEND_VARIABLE = Blockly.Msg.VARIABLES_DEFAULT_NAME;
+Blockly.Msg.TEXT_CREATE_JOIN_ITEM_TITLE_ITEM = Blockly.Msg.VARIABLES_DEFAULT_NAME;
+Blockly.Msg.LISTS_INDEX_OF_INPUT_IN_LIST = Blockly.Msg.LISTS_INLIST;
+Blockly.Msg.PROCEDURES_DEFRETURN_COMMENT = Blockly.Msg.PROCEDURES_DEFNORETURN_COMMENT;

msg/js/el.js

@@ -139,7 +139,7 @@ Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FIRST = "Ορίζει το πρώτο σ
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FROM = "Ορίζει το στοιχείο στην καθορισμένη θέση σε μια λίστα.";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_LAST = "Ορίζει το τελευταίο στοιχείο σε μια λίστα.";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_RANDOM = "Ορίζει ένα τυχαίο στοιχείο σε μια λίστα.";
-Blockly.Msg.LISTS_SORT_HELPURL = "https://github.com/google/blockly/wiki/Lists#sorting-a-list";  // untranslated
+Blockly.Msg.LISTS_SORT_HELPURL = "https://github.com/google/blockly/wiki/Lists#sorting-a-list";
 Blockly.Msg.LISTS_SORT_ORDER_ASCENDING = "ascending";  // untranslated
 Blockly.Msg.LISTS_SORT_ORDER_DESCENDING = "descending";  // untranslated
 Blockly.Msg.LISTS_SORT_TITLE = "sort %1 %2 %3";  // untranslated

msg/js/es.js

@@ -91,15 +91,15 @@ Blockly.Msg.LISTS_GET_INDEX_RANDOM = "aleatorio";
 Blockly.Msg.LISTS_GET_INDEX_REMOVE = "eliminar";
 Blockly.Msg.LISTS_GET_INDEX_TAIL = "";  // untranslated
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FIRST = "Devuelve el primer elemento de una lista.";
-Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FROM = "Devuelve el elemento en la posición especificada en la lista.";
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FROM = "Devuelve el elemento en la posición especificada en una lista.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_LAST = "Devuelve el último elemento de una lista.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_RANDOM = "Devuelve un elemento aleatorio en una lista.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST = "Elimina y devuelve el primer elemento de una lista.";
-Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM = "Elimina y devuelve el elemento en la posición especificada en la lista.";
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM = "Elimina y devuelve el elemento en la posición especificada en una lista.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_LAST = "Elimina y devuelve el último elemento de una lista.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_RANDOM = "Elimina y devuelve un elemento aleatorio en una lista.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FIRST = "Elimina el primer elemento de una lista.";
-Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM = "Elimina el elemento en la posición especificada en la lista.";
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM = "Elimina el elemento en la posición especificada en una lista.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_LAST = "Elimina el último elemento de una lista.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM = "Elimina un elemento aleatorio en una lista.";
 Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_END = "hasta # del final";
@@ -132,7 +132,7 @@ Blockly.Msg.LISTS_SET_INDEX_INPUT_TO = "como";
 Blockly.Msg.LISTS_SET_INDEX_INSERT = "insertar en";
 Blockly.Msg.LISTS_SET_INDEX_SET = "establecer";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST = "Inserta el elemento al inicio de una lista.";
-Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FROM = "Inserta el elemento en la posición especificada en la lista.";
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FROM = "Inserta el elemento en la posición especificada en una lista.";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_LAST = "Añade el elemento al final de una lista.";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM = "Inserta el elemento aleatoriamente en una lista.";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FIRST = "Establece el primer elemento de una lista.";

msg/js/he.js

@@ -116,7 +116,7 @@ Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP = "%1 הוא הפריט הראשון.
 Blockly.Msg.LISTS_INDEX_OF_FIRST = "מחזירה את המיקום הראשון של פריט ברשימה";
 Blockly.Msg.LISTS_INDEX_OF_HELPURL = "https://github.com/google/blockly/wiki/Lists#getting-items-from-a-list";  // untranslated
 Blockly.Msg.LISTS_INDEX_OF_LAST = "מחזירה את המיקום האחרון של פריט ברשימה";
-Blockly.Msg.LISTS_INDEX_OF_TOOLTIP = "מחזירה את האינדקס של המופע ראשון/אחרון של הפריט ברשימה.  מחזירה %1 אם הפריט אינו נמצא.";
+Blockly.Msg.LISTS_INDEX_OF_TOOLTIP = "מחזירה את האינדקס של המופע הראשון/האחרון של הפריט ברשימה.  מחזירה %1 אם הפריט אינו נמצא.";
 Blockly.Msg.LISTS_INLIST = "ברשימה";
 Blockly.Msg.LISTS_ISEMPTY_HELPURL = "https://github.com/google/blockly/wiki/Lists#is-empty";  // untranslated
 Blockly.Msg.LISTS_ISEMPTY_TITLE = "%1 הוא ריק";
@@ -332,7 +332,7 @@ Blockly.Msg.TEXT_INDEXOF_INPUT_INTEXT = "in text";  // untranslated
 Blockly.Msg.TEXT_INDEXOF_OPERATOR_FIRST = "find first occurrence of text";  // untranslated
 Blockly.Msg.TEXT_INDEXOF_OPERATOR_LAST = "find last occurrence of text";  // untranslated
 Blockly.Msg.TEXT_INDEXOF_TAIL = "";  // untranslated
-Blockly.Msg.TEXT_INDEXOF_TOOLTIP = "Returns the index of the first/last occurrence of the first text in the second text. Returns %1 if text is not found.";  // untranslated
+Blockly.Msg.TEXT_INDEXOF_TOOLTIP = "מחזירה את האינדקס של המופע הראשון/האחרון בטקסט הראשון לתוך הטקסט השני. מחזירה %1 אם הטקסט אינו נמצא.";
 Blockly.Msg.TEXT_ISEMPTY_HELPURL = "https://github.com/google/blockly/wiki/Text#checking-for-empty-text";  // untranslated
 Blockly.Msg.TEXT_ISEMPTY_TITLE = "%1 is empty";  // untranslated
 Blockly.Msg.TEXT_ISEMPTY_TOOLTIP = "Returns true if the provided text is empty.";  // untranslated

msg/js/hu.js

@@ -116,7 +116,7 @@ Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP = "%1 az első elemet jelenti.";
 Blockly.Msg.LISTS_INDEX_OF_FIRST = "listában első előfordulásaː";
 Blockly.Msg.LISTS_INDEX_OF_HELPURL = "https://github.com/google/blockly/wiki/Lists#getting-items-from-a-list";  // untranslated
 Blockly.Msg.LISTS_INDEX_OF_LAST = "listában utolsó előfordulásaː";
-Blockly.Msg.LISTS_INDEX_OF_TOOLTIP = "A megadott elem első vagy utolsó előfordulásával tér vissza. %1-val tér vissza, ha nem talál ilyen elemet.";
+Blockly.Msg.LISTS_INDEX_OF_TOOLTIP = "A megadott elem első vagy utolsó előfordulásával tér vissza. Ha nem talál ilyen elemet, akkor %1 a visszatérési érték.";
 Blockly.Msg.LISTS_INLIST = "A(z)";
 Blockly.Msg.LISTS_ISEMPTY_HELPURL = "https://github.com/google/blockly/wiki/Lists#is-empty";  // untranslated
 Blockly.Msg.LISTS_ISEMPTY_TITLE = "%1 üres lista?";

msg/js/ia.js

@@ -39,7 +39,7 @@ Blockly.Msg.CONTROLS_FOREACH_TITLE = "pro cata elemento %1 in lista %2";
 Blockly.Msg.CONTROLS_FOREACH_TOOLTIP = "Pro cata elemento in un lista, mitter lo in le variabile '%1' e exequer certe instructiones.";
 Blockly.Msg.CONTROLS_FOR_HELPURL = "https://github.com/google/blockly/wiki/Loops#count-with";  // untranslated
 Blockly.Msg.CONTROLS_FOR_TITLE = "contar con %1 de %2 a %3 per %4";
-Blockly.Msg.CONTROLS_FOR_TOOLTIP = "Mitter in le variabile \"%1\" le valores ab le numero initial usque al numero final, con passos secundo le intervallo specificate, e exequer le blocos specificate.";
+Blockly.Msg.CONTROLS_FOR_TOOLTIP = "Mitter in le variabile '%1' le valores ab le numero initial usque al numero final, con passos secundo le intervallo specificate, e exequer le blocos specificate.";
 Blockly.Msg.CONTROLS_IF_ELSEIF_TOOLTIP = "Adder un condition al bloco \"si\".";
 Blockly.Msg.CONTROLS_IF_ELSE_TOOLTIP = "Adder un condition final de reserva al bloco \"si\".";
 Blockly.Msg.CONTROLS_IF_HELPURL = "https://github.com/google/blockly/wiki/IfElse";  // untranslated
@@ -116,7 +116,7 @@ Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP = "№ %1 es le prime elemento.";
 Blockly.Msg.LISTS_INDEX_OF_FIRST = "cercar le prime occurrentia del elemento";
 Blockly.Msg.LISTS_INDEX_OF_HELPURL = "https://github.com/google/blockly/wiki/Lists#getting-items-from-a-list";  // untranslated
 Blockly.Msg.LISTS_INDEX_OF_LAST = "cercar le ultime occurrentia del elemento";
-Blockly.Msg.LISTS_INDEX_OF_TOOLTIP = "Retorna le indice del prime/ultime occurrentia del elemento in le lista. Retorna %1 si le texto non es trovate.";
+Blockly.Msg.LISTS_INDEX_OF_TOOLTIP = "Retorna le indice del prime/ultime occurrentia del elemento in le lista. Retorna %1 si le elemento non es trovate.";
 Blockly.Msg.LISTS_INLIST = "in lista";
 Blockly.Msg.LISTS_ISEMPTY_HELPURL = "https://github.com/google/blockly/wiki/Lists#is-empty";  // untranslated
 Blockly.Msg.LISTS_ISEMPTY_TITLE = "%1 es vacue";
@@ -140,18 +140,18 @@ Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FROM = "Defini le valor del elemento al
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_LAST = "Defini le valor del ultime elemento in un lista.";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_RANDOM = "Defini le valor de un elemento aleatori in un lista.";
 Blockly.Msg.LISTS_SORT_HELPURL = "https://github.com/google/blockly/wiki/Lists#sorting-a-list";  // untranslated
-Blockly.Msg.LISTS_SORT_ORDER_ASCENDING = "ascending";  // untranslated
-Blockly.Msg.LISTS_SORT_ORDER_DESCENDING = "descending";  // untranslated
-Blockly.Msg.LISTS_SORT_TITLE = "sort %1 %2 %3";  // untranslated
-Blockly.Msg.LISTS_SORT_TOOLTIP = "Sort a copy of a list.";  // untranslated
-Blockly.Msg.LISTS_SORT_TYPE_IGNORECASE = "alphabetic, ignore case";  // untranslated
-Blockly.Msg.LISTS_SORT_TYPE_NUMERIC = "numeric";  // untranslated
-Blockly.Msg.LISTS_SORT_TYPE_TEXT = "alphabetic";  // untranslated
+Blockly.Msg.LISTS_SORT_ORDER_ASCENDING = "ascendente";
+Blockly.Msg.LISTS_SORT_ORDER_DESCENDING = "descendente";
+Blockly.Msg.LISTS_SORT_TITLE = "ordinamento %1 %2 %3";
+Blockly.Msg.LISTS_SORT_TOOLTIP = "Ordinar un copia de un lista.";
+Blockly.Msg.LISTS_SORT_TYPE_IGNORECASE = "alphabetic, ignorar majuscula/minuscula";
+Blockly.Msg.LISTS_SORT_TYPE_NUMERIC = "numeric";
+Blockly.Msg.LISTS_SORT_TYPE_TEXT = "alphabetic";
 Blockly.Msg.LISTS_SPLIT_HELPURL = "https://github.com/google/blockly/wiki/Lists#splitting-strings-and-joining-lists";  // untranslated
 Blockly.Msg.LISTS_SPLIT_LIST_FROM_TEXT = "Crear un lista per un texto";
 Blockly.Msg.LISTS_SPLIT_TEXT_FROM_LIST = "crear un texto per un lista";
-Blockly.Msg.LISTS_SPLIT_TOOLTIP_JOIN = "Join a list of texts into one text, separated by a delimiter.";  // untranslated
-Blockly.Msg.LISTS_SPLIT_TOOLTIP_SPLIT = "Split text into a list of texts, breaking at each delimiter.";  // untranslated
+Blockly.Msg.LISTS_SPLIT_TOOLTIP_JOIN = "Unir un lista de textos, separate per un delimitator, in un sol texto.";
+Blockly.Msg.LISTS_SPLIT_TOOLTIP_SPLIT = "Divider texto in un lista de textos, separante lo a cata delimitator.";
 Blockly.Msg.LISTS_SPLIT_WITH_DELIMITER = "con delimitator";
 Blockly.Msg.LOGIC_BOOLEAN_FALSE = "false";
 Blockly.Msg.LOGIC_BOOLEAN_HELPURL = "https://github.com/google/blockly/wiki/Logic#values";  // untranslated
@@ -274,7 +274,7 @@ Blockly.Msg.PROCEDURES_CALLRETURN_HELPURL = "https://en.wikipedia.org/wiki/Proce
 Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP = "Executar le function '%1' definite per le usator e usar su resultato.";
 Blockly.Msg.PROCEDURES_CALL_BEFORE_PARAMS = "con:";
 Blockly.Msg.PROCEDURES_CREATE_DO = "Crear '%1'";
-Blockly.Msg.PROCEDURES_DEFNORETURN_COMMENT = "Describe this function...";  // untranslated
+Blockly.Msg.PROCEDURES_DEFNORETURN_COMMENT = "Describe iste function...";
 Blockly.Msg.PROCEDURES_DEFNORETURN_DO = "";  // untranslated
 Blockly.Msg.PROCEDURES_DEFNORETURN_HELPURL = "https://en.wikipedia.org/wiki/Procedure_%28computer_science%29";  // untranslated
 Blockly.Msg.PROCEDURES_DEFNORETURN_PROCEDURE = "facer qualcosa";

msg/js/ko.js

@@ -111,12 +111,12 @@ Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_END = "마지막부터 # 번째 위치
 Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_START = "처음 # 번째 위치부터, 서브 리스트 추출";
 Blockly.Msg.LISTS_GET_SUBLIST_TAIL = "";
 Blockly.Msg.LISTS_GET_SUBLIST_TOOLTIP = "목록의 특정 부분에 대한 복사본을 만듭니다.";
-Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP = "%1은 마지막 항목입니다.";
+Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP = "%1은(는) 마지막 항목입니다.";
 Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP = "%1은 첫 번째 항목입니다.";
 Blockly.Msg.LISTS_INDEX_OF_FIRST = "처음으로 나타난 위치";
 Blockly.Msg.LISTS_INDEX_OF_HELPURL = "https://github.com/google/blockly/wiki/Lists#getting-items-from-a-list";
 Blockly.Msg.LISTS_INDEX_OF_LAST = "마지막으로 나타난 위치";
-Blockly.Msg.LISTS_INDEX_OF_TOOLTIP = "아이템이 나타난 처음 또는 마지막 위치를 찾아 돌려줍니다. 아이템이 없으면 %1이 반환됩니다.";
+Blockly.Msg.LISTS_INDEX_OF_TOOLTIP = "목록에서 항목이 처음 또는 마지막으로 발생한 색인 위치를 반환합니다. 항목이 없으면 %1을 반환합니다.";
 Blockly.Msg.LISTS_INLIST = "리스트";
 Blockly.Msg.LISTS_ISEMPTY_HELPURL = "https://github.com/google/blockly/wiki/Lists#is-empty";
 Blockly.Msg.LISTS_ISEMPTY_TITLE = "%1이 비어 있습니다";
@@ -132,7 +132,7 @@ Blockly.Msg.LISTS_SET_INDEX_INPUT_TO = "에";
 Blockly.Msg.LISTS_SET_INDEX_INSERT = "에서 원하는 위치에 삽입";
 Blockly.Msg.LISTS_SET_INDEX_SET = "에서 설정";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST = "항목을 목록의 처음 위치에 삽입합니다.";
-Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FROM = "아이템을 리스트의 특정 위치에 삽입합니다.";
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FROM = "목록의 특정 위치에 항목을 삽입합니다.";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_LAST = "리스트의 마지막에 아이템을 추가합니다.";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM = "목록에서 임의 위치에 아이템을 삽입합니다.";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FIRST = "첫 번째 위치의 아이템으로 설정합니다.";
@@ -332,7 +332,7 @@ Blockly.Msg.TEXT_INDEXOF_INPUT_INTEXT = "문장";
 Blockly.Msg.TEXT_INDEXOF_OPERATOR_FIRST = "에서 다음 문장이 처음으로 나타난 위치 찾기 :";
 Blockly.Msg.TEXT_INDEXOF_OPERATOR_LAST = "에서 다음 문장이 마지막으로 나타난 위치 찾기 :";
 Blockly.Msg.TEXT_INDEXOF_TAIL = "";
-Blockly.Msg.TEXT_INDEXOF_TOOLTIP = "어떤 문장이 가장 처음 나타난 위치 또는, 가장 마지막으로 나타난 위치를 찾아 돌려줍니다. 찾는 문장이 없는 경우는 %1 값을 돌려줌.";
+Blockly.Msg.TEXT_INDEXOF_TOOLTIP = "두 번째 텍스트에서 첫 번째 텍스트가 처음 또는 마지막으로 발생한 색인 위치를 반환합니다. 텍스트가 없으면 %1을 반환합니다.";
 Blockly.Msg.TEXT_ISEMPTY_HELPURL = "https://github.com/google/blockly/wiki/Text#checking-for-empty-text";
 Blockly.Msg.TEXT_ISEMPTY_TITLE = "%1이 비어 있습니다";
 Blockly.Msg.TEXT_ISEMPTY_TOOLTIP = "입력된 문장이, 빈 문장(\"\")이면 참(true) 값을 돌려줍니다.";

msg/js/lb.js

@@ -111,8 +111,8 @@ Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_END = "get sub-list from # from end";
 Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_START = "get sub-list from #";  // untranslated
 Blockly.Msg.LISTS_GET_SUBLIST_TAIL = "";  // untranslated
 Blockly.Msg.LISTS_GET_SUBLIST_TOOLTIP = "Creates a copy of the specified portion of a list.";  // untranslated
-Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP = "%1 is the last item.";  // untranslated
-Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP = "%1 is the first item.";  // untranslated
+Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP = "%1 ass dat éischt Element.";
+Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP = "%1 ass dat éischt Element.";
 Blockly.Msg.LISTS_INDEX_OF_FIRST = "find first occurrence of item";  // untranslated
 Blockly.Msg.LISTS_INDEX_OF_HELPURL = "https://github.com/google/blockly/wiki/Lists#getting-items-from-a-list";  // untranslated
 Blockly.Msg.LISTS_INDEX_OF_LAST = "find last occurrence of item";  // untranslated

msg/js/lt.js

@@ -91,7 +91,7 @@ Blockly.Msg.LISTS_GET_INDEX_RANDOM = "atsitiktinis";
 Blockly.Msg.LISTS_GET_INDEX_REMOVE = "pašalinti";
 Blockly.Msg.LISTS_GET_INDEX_TAIL = "";  // untranslated
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FIRST = "Grąžina pirmąjį sąrašo elementą.";
-Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FROM = "Returns the item at the specified position in a list.";  // untranslated
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FROM = "Gražina objektą į nurodyta poziciją sąraše.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_LAST = "Grąžina paskutinį elementą iš sąrašo.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_RANDOM = "Grąžina atsitiktinį elementą iš sąrašo.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST = "Removes and returns the first item in a list.";  // untranslated
@@ -111,8 +111,8 @@ Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_END = "sąrašo dalis nuo # nuo galo";
 Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_START = "sąrašo dalis nuo #";
 Blockly.Msg.LISTS_GET_SUBLIST_TAIL = "";  // untranslated
 Blockly.Msg.LISTS_GET_SUBLIST_TOOLTIP = "Creates a copy of the specified portion of a list.";  // untranslated
-Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP = "%1 is the last item.";  // untranslated
-Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP = "%1 is the first item.";  // untranslated
+Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP = "%1 yra paskutinis objektas.";
+Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP = "%1 yra pirmasis objektas.";
 Blockly.Msg.LISTS_INDEX_OF_FIRST = "rask pirmą reikšmę";
 Blockly.Msg.LISTS_INDEX_OF_HELPURL = "https://github.com/google/blockly/wiki/Lists#getting-items-from-a-list";  // untranslated
 Blockly.Msg.LISTS_INDEX_OF_LAST = "rask paskutinę reikšmę";
@@ -132,7 +132,7 @@ Blockly.Msg.LISTS_SET_INDEX_INPUT_TO = "kaip";
 Blockly.Msg.LISTS_SET_INDEX_INSERT = "įterpk į vietą";
 Blockly.Msg.LISTS_SET_INDEX_SET = "priskirk elementui";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST = "Inserts the item at the start of a list.";  // untranslated
-Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FROM = "Inserts the item at the specified position in a list.";  // untranslated
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FROM = "Įterpią objektą į nurodytą poziciją sąraše.";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_LAST = "Append the item to the end of a list.";  // untranslated
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM = "Inserts the item randomly in a list.";  // untranslated
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FIRST = "Sets the first item in a list.";  // untranslated
@@ -157,7 +157,7 @@ Blockly.Msg.LOGIC_BOOLEAN_FALSE = "klaidinga";
 Blockly.Msg.LOGIC_BOOLEAN_HELPURL = "https://github.com/google/blockly/wiki/Logic#values";  // untranslated
 Blockly.Msg.LOGIC_BOOLEAN_TOOLTIP = "Reikšmė gali būti \"teisinga\"/\"Taip\" arba \"klaidinga\"/\"Ne\".";
 Blockly.Msg.LOGIC_BOOLEAN_TRUE = "tiesa";
-Blockly.Msg.LOGIC_COMPARE_HELPURL = "https://en.wikipedia.org/wiki/Inequality_(mathematics)";  // untranslated
+Blockly.Msg.LOGIC_COMPARE_HELPURL = "https://en.wikipedia.org/wiki/Inequality_(mathematics)";
 Blockly.Msg.LOGIC_COMPARE_TOOLTIP_EQ = "Tenkinama, jei abu reiškiniai lygūs.";
 Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GT = "Return true if the first input is greater than the second input.";  // untranslated
 Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GTE = "Return true if the first input is greater than or equal to the second input.";  // untranslated
@@ -187,10 +187,10 @@ Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_DIVIDE = "Grąžina dviejų skaičių dalmen
 Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_MINUS = "Grąžina dviejų skaičių skirtumą.";
 Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_MULTIPLY = "Grąžina dviejų skaičių sandaugą.";
 Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_POWER = "Grąžina pirmą skaičių pakeltą laipsniu pagal antrą skaičių.";
-Blockly.Msg.MATH_CHANGE_HELPURL = "https://en.wikipedia.org/wiki/Programming_idiom#Incrementing_a_counter";  // untranslated
+Blockly.Msg.MATH_CHANGE_HELPURL = "https://en.wikipedia.org/wiki/Programming_idiom#Incrementing_a_counter";
 Blockly.Msg.MATH_CHANGE_TITLE = "padidink %1 (emptypage) %2";
 Blockly.Msg.MATH_CHANGE_TOOLTIP = "Prideda skaičių prie kintamojo '%1'. Kai skaičius neigiamas - gaunasi atimtis.";
-Blockly.Msg.MATH_CONSTANT_HELPURL = "https://en.wikipedia.org/wiki/Mathematical_constant";  // untranslated
+Blockly.Msg.MATH_CONSTANT_HELPURL = "https://lt.wikipedia.org/wiki/Matematin%C4%97_konstanta";
 Blockly.Msg.MATH_CONSTANT_TOOLTIP = "Return one of the common constants: π (3.141…), e (2.718…), φ (1.618…), sqrt(2) (1.414…), sqrt(½) (0.707…), or ∞ (infinity).";  // untranslated
 Blockly.Msg.MATH_CONSTRAIN_HELPURL = "https://en.wikipedia.org/wiki/Clamping_%28graphics%29";  // untranslated
 Blockly.Msg.MATH_CONSTRAIN_TITLE = "apribok %1 tarp %2 ir %3";
@@ -204,7 +204,7 @@ Blockly.Msg.MATH_IS_POSITIVE = "yra teigiamas";
 Blockly.Msg.MATH_IS_PRIME = "yra pirminis";
 Blockly.Msg.MATH_IS_TOOLTIP = "Patikrina skaičiaus savybę: (ne)lyginis/pirminis/sveikasis/teigiamas/neigiamas/dalus iš x.";
 Blockly.Msg.MATH_IS_WHOLE = "yra sveikasis";
-Blockly.Msg.MATH_MODULO_HELPURL = "https://en.wikipedia.org/wiki/Modulo_operation";  // untranslated
+Blockly.Msg.MATH_MODULO_HELPURL = "https://en.wikipedia.org/wiki/Modulo_operation";
 Blockly.Msg.MATH_MODULO_TITLE = "dalybos liekana %1 ÷ %2";
 Blockly.Msg.MATH_MODULO_TOOLTIP = "Return the remainder from dividing the two numbers.";  // untranslated
 Blockly.Msg.MATH_MULTIPLICATION_SYMBOL = "×";  // untranslated
@@ -228,17 +228,17 @@ Blockly.Msg.MATH_ONLIST_TOOLTIP_RANDOM = "Grąžinti atsitiktinį elementą iš
 Blockly.Msg.MATH_ONLIST_TOOLTIP_STD_DEV = "Return the standard deviation of the list.";  // untranslated
 Blockly.Msg.MATH_ONLIST_TOOLTIP_SUM = "didžiausia reikšmė";
 Blockly.Msg.MATH_POWER_SYMBOL = "^";  // untranslated
-Blockly.Msg.MATH_RANDOM_FLOAT_HELPURL = "https://en.wikipedia.org/wiki/Random_number_generation";  // untranslated
+Blockly.Msg.MATH_RANDOM_FLOAT_HELPURL = "https://en.wikipedia.org/wiki/Random_number_generation";
 Blockly.Msg.MATH_RANDOM_FLOAT_TITLE_RANDOM = "atsitiktinė trupmena";
 Blockly.Msg.MATH_RANDOM_FLOAT_TOOLTIP = "Atsitiktinė trupmena nuo 0 (imtinai) iki 1 (neimtinai).";
-Blockly.Msg.MATH_RANDOM_INT_HELPURL = "https://en.wikipedia.org/wiki/Random_number_generation";  // untranslated
+Blockly.Msg.MATH_RANDOM_INT_HELPURL = "https://en.wikipedia.org/wiki/Random_number_generation";
 Blockly.Msg.MATH_RANDOM_INT_TITLE = "atsitiktinis sveikas sk. nuo %1 iki %2";
 Blockly.Msg.MATH_RANDOM_INT_TOOLTIP = "Return a random integer between the two specified limits, inclusive.";  // untranslated
-Blockly.Msg.MATH_ROUND_HELPURL = "https://en.wikipedia.org/wiki/Rounding";  // untranslated
+Blockly.Msg.MATH_ROUND_HELPURL = "https://lt.wikipedia.org/wiki/Apvalinimas";
 Blockly.Msg.MATH_ROUND_OPERATOR_ROUND = "apvalink";
 Blockly.Msg.MATH_ROUND_OPERATOR_ROUNDDOWN = "apvalink žemyn";
 Blockly.Msg.MATH_ROUND_OPERATOR_ROUNDUP = "apvalink aukštyn";
-Blockly.Msg.MATH_ROUND_TOOLTIP = "Round a number up or down.";  // untranslated
+Blockly.Msg.MATH_ROUND_TOOLTIP = "Suapvalinti skaičių į žemesnę ar aukštesnę reikšmę.";
 Blockly.Msg.MATH_SINGLE_HELPURL = "https://en.wikipedia.org/wiki/Square_root";
 Blockly.Msg.MATH_SINGLE_OP_ABSOLUTE = "modulis";
 Blockly.Msg.MATH_SINGLE_OP_ROOT = "kvadratinė šaknis";
@@ -268,9 +268,9 @@ Blockly.Msg.NEW_VARIABLE_TITLE = "Naujo kintamojo pavadinimas:";
 Blockly.Msg.ORDINAL_NUMBER_SUFFIX = "";  // untranslated
 Blockly.Msg.PROCEDURES_ALLOW_STATEMENTS = "leisti vidinius veiksmus";
 Blockly.Msg.PROCEDURES_BEFORE_PARAMS = "pagal:";
-Blockly.Msg.PROCEDURES_CALLNORETURN_HELPURL = "https://en.wikipedia.org/wiki/Procedure_%28computer_science%29";  // untranslated
+Blockly.Msg.PROCEDURES_CALLNORETURN_HELPURL = "https://en.wikipedia.org/wiki/Procedure_%28computer_science%29";
 Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP = "Vykdyti sukurtą komandą \"%1\".";
-Blockly.Msg.PROCEDURES_CALLRETURN_HELPURL = "https://en.wikipedia.org/wiki/Procedure_%28computer_science%29";  // untranslated
+Blockly.Msg.PROCEDURES_CALLRETURN_HELPURL = "https://en.wikipedia.org/wiki/Procedure_%28computer_science%29";
 Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP = "Įvykdyti komandą \"%1\" ir naudoti jos suskaičiuotą (atiduotą) reikšmę.";
 Blockly.Msg.PROCEDURES_CALL_BEFORE_PARAMS = "su:";
 Blockly.Msg.PROCEDURES_CREATE_DO = "Sukurti \"%1\"";
@@ -292,7 +292,7 @@ Blockly.Msg.PROCEDURES_MUTATORARG_TITLE = "parametro pavadinimas:";
 Blockly.Msg.PROCEDURES_MUTATORARG_TOOLTIP = "Pridėti funkcijos parametrą (gaunamų duomenų pavadinimą).";
 Blockly.Msg.PROCEDURES_MUTATORCONTAINER_TITLE = "gaunami duomenys (parametrai)";
 Blockly.Msg.PROCEDURES_MUTATORCONTAINER_TOOLTIP = "Tvarkyti komandos gaunamus duomenis (parametrus).";
-Blockly.Msg.REDO = "Redo";  // untranslated
+Blockly.Msg.REDO = "Atkurti";
 Blockly.Msg.REMOVE_COMMENT = "Pašalinti komentarą";
 Blockly.Msg.RENAME_VARIABLE = "Pervardyti kintamajį...";
 Blockly.Msg.RENAME_VARIABLE_TITLE = "Pervadinti visus '%1' kintamuosius į:";
@@ -358,7 +358,7 @@ Blockly.Msg.TEXT_TRIM_OPERATOR_LEFT = "išvalyk tarpus pradžioje";
 Blockly.Msg.TEXT_TRIM_OPERATOR_RIGHT = "išvalyk tarpus pabaigoje";
 Blockly.Msg.TEXT_TRIM_TOOLTIP = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
 Blockly.Msg.TODAY = "Šiandien";
-Blockly.Msg.UNDO = "Undo";  // untranslated
+Blockly.Msg.UNDO = "Anuliuoti";
 Blockly.Msg.VARIABLES_DEFAULT_NAME = "elementas";
 Blockly.Msg.VARIABLES_GET_CREATE_SET = "Sukurk \"priskirk %1\"";
 Blockly.Msg.VARIABLES_GET_HELPURL = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated

msg/js/nl.js

@@ -144,14 +144,14 @@ Blockly.Msg.LISTS_SORT_ORDER_ASCENDING = "oplopend";
 Blockly.Msg.LISTS_SORT_ORDER_DESCENDING = "aflopend";
 Blockly.Msg.LISTS_SORT_TITLE = "sorteer %1 %2 %3";
 Blockly.Msg.LISTS_SORT_TOOLTIP = "Sorteer een kopie van een lijst.";
-Blockly.Msg.LISTS_SORT_TYPE_IGNORECASE = "alfabetisch, negeer zaak";
+Blockly.Msg.LISTS_SORT_TYPE_IGNORECASE = "alfabetisch, negeer hoofd-/kleine letters";
 Blockly.Msg.LISTS_SORT_TYPE_NUMERIC = "numerieke";
 Blockly.Msg.LISTS_SORT_TYPE_TEXT = "in alfabetische volgorde";
 Blockly.Msg.LISTS_SPLIT_HELPURL = "https://github.com/google/blockly/wiki/Lists#splitting-strings-and-joining-lists";  // untranslated
 Blockly.Msg.LISTS_SPLIT_LIST_FROM_TEXT = "lijst maken van tekst";
 Blockly.Msg.LISTS_SPLIT_TEXT_FROM_LIST = "tekst maken van lijst";
 Blockly.Msg.LISTS_SPLIT_TOOLTIP_JOIN = "Lijst van tekstdelen samenvoegen in één stuk tekst, waarbij de tekstdelen gescheiden zijn door een scheidingsteken.";
-Blockly.Msg.LISTS_SPLIT_TOOLTIP_SPLIT = "Tekst splitsen in een tekst van tekst op basis van een scheidingsteken.";
+Blockly.Msg.LISTS_SPLIT_TOOLTIP_SPLIT = "Tekst splitsen in een lijst van teksten op basis van een scheidingsteken.";
 Blockly.Msg.LISTS_SPLIT_WITH_DELIMITER = "met scheidingsteken";
 Blockly.Msg.LOGIC_BOOLEAN_FALSE = "onwaar";
 Blockly.Msg.LOGIC_BOOLEAN_HELPURL = "https://github.com/google/blockly/wiki/Logic#values";

msg/js/pt.js

@@ -332,7 +332,7 @@ Blockly.Msg.TEXT_INDEXOF_INPUT_INTEXT = "no texto";
 Blockly.Msg.TEXT_INDEXOF_OPERATOR_FIRST = "primeira ocorrência do texto";
 Blockly.Msg.TEXT_INDEXOF_OPERATOR_LAST = "última ocorrência do texto";
 Blockly.Msg.TEXT_INDEXOF_TAIL = "";  // untranslated
-Blockly.Msg.TEXT_INDEXOF_TOOLTIP = "Retorna a posição da primeira/última ocorrência do primeiro texto no segundo texto.  Retorna %1 se o texto não for encontrado.";
+Blockly.Msg.TEXT_INDEXOF_TOOLTIP = "Retorna a posição da primeira/última ocorrência do primeiro texto no segundo texto. Retorna %1 se o texto não for encontrado.";
 Blockly.Msg.TEXT_ISEMPTY_HELPURL = "https://github.com/google/blockly/wiki/Text#checking-for-empty-text";  // untranslated
 Blockly.Msg.TEXT_ISEMPTY_TITLE = "%1 está vazio";
 Blockly.Msg.TEXT_ISEMPTY_TOOLTIP = "Retorna verdadeiro se o texto fornecido estiver vazio.";

msg/js/ta.js

@@ -332,7 +332,7 @@ Blockly.Msg.TEXT_INDEXOF_INPUT_INTEXT = "உரையில்";
 Blockly.Msg.TEXT_INDEXOF_OPERATOR_FIRST = "உரையில் முதல் தோற்ற இடத்தை பின்கொடு";
 Blockly.Msg.TEXT_INDEXOF_OPERATOR_LAST = "உரையில் கடைசி தோற்ற இடத்தை பின்கொடு";
 Blockly.Msg.TEXT_INDEXOF_TAIL = "";  // untranslated
-Blockly.Msg.TEXT_INDEXOF_TOOLTIP = "Returns the index of the first/last occurrence of the first text in the second text. Returns %1 if text is not found.";  // untranslated
+Blockly.Msg.TEXT_INDEXOF_TOOLTIP = "இரண்டாவது உரையில் முதல் உரையின் முதல்/கடை இருக்கை குறிஎண்ணை பின்கொடு.";
 Blockly.Msg.TEXT_ISEMPTY_HELPURL = "https://github.com/google/blockly/wiki/Text#checking-for-empty-text";  // untranslated
 Blockly.Msg.TEXT_ISEMPTY_TITLE = "%1 காலியானது";
 Blockly.Msg.TEXT_ISEMPTY_TOOLTIP = "காலியானது என்றால் மெய் மதிப்பை பின்கொடு";

msg/js/tcy.js

@@ -91,15 +91,15 @@ Blockly.Msg.LISTS_GET_INDEX_RANDOM = "ಗೊತ್ತು ಗುರಿದಾಂ
 Blockly.Msg.LISTS_GET_INDEX_REMOVE = "ದೆಪ್ಪುಲೆ";
 Blockly.Msg.LISTS_GET_INDEX_TAIL = "";  // untranslated
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FIRST = "ಸುರುತ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ಪಿರಕೊರು.";
-Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FROM = "ನಿರ್ದಿಷ್ಟ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಪಿರಕೊರು";
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FROM = "ನಿರ್ದಸ್ಟೊ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಪಿರಕೊರು";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_LAST = "ಅಕೇರಿದ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ಪಿರಕೊರು.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_RANDOM = "ಗೊತ್ತುಗುರಿದಾಂತಿನ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ಪಿರಕೊರು.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST = "ಸುರುತ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ದೆಪ್ಪು ಅತ್ತಂಡ ಪಿರಕೊರು.";
-Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM = "ನಿರ್ದಿಷ್ಟ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ದೆಪ್ಪು ಅತ್ತಂಡ ಪಿರಕೊರು";
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM = "ನಿರ್ದಿಸ್ಟೊ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ದೆಪ್ಪು ಅತ್ತಂಡ ಪಿರಕೊರು";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_LAST = "ಅಕೇರಿದ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ದೆಪ್ಪು ಅತ್ತಂಡ ಪಿರಕೊರು.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_RANDOM = "ಗೊತ್ತುಗುರಿದಾಂತಿನ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ದೆಪ್ಪು ಅತ್ತಂಡ ಪಿರಕೊರು.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FIRST = "ಸುರುತ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ದೆಪ್ಪು.";
-Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM = "ನಿರ್ದಿಷ್ಟ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ದೆಪ್ಪುಲೆ";
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM = "ನಿರ್ದಿಸ್ಟೊ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ದೆಪ್ಪುಲೆ";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_LAST = "ಅಕೇರಿದ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ದೆಪ್ಪು.";
 Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM = "ಗೊತ್ತುಗುರಿದಾಂತಿನ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ದೆಪ್ಪು.";
 Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_END = "ಡ್ದ್ # ಅಕೇರಿಗ್";
@@ -111,8 +111,8 @@ Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_END = "ಉಪ-ಪಟ್ಯೊನು ದ
 Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_START = "ಉಪ-ಪಟ್ಯೊನು ದೆತೊನು#";
 Blockly.Msg.LISTS_GET_SUBLIST_TAIL = "";  // untranslated
 Blockly.Msg.LISTS_GET_SUBLIST_TOOLTIP = "ಪಟ್ಯೊದ ನಿರ್ದಿಷ್ಟ ಬಾಗೊದ ಪ್ರತಿನ್ ಸ್ರಸ್ಟಿಸವುಂಡು.";
-Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP = "%1 ಅಕೇರಿತ ಅಂಸ";
-Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP = "%1 ಸುರುತ ಅಂಸ";
+Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP = "%1 ಅಕೇರಿತ ಅಂಸೊ";
+Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP = "%1 ಸುರುತ ಅಂಸೊ";
 Blockly.Msg.LISTS_INDEX_OF_FIRST = "ದುಂಬು ಕರಿನ ಪಟ್ಯೊನು ನಾಡ್‍ಲೆ";
 Blockly.Msg.LISTS_INDEX_OF_HELPURL = "https://github.com/google/blockly/wiki/Lists#getting-items-from-a-list";  // untranslated
 Blockly.Msg.LISTS_INDEX_OF_LAST = "ಅಕೆರಿಗ್ ಕರಿನ ಪಟ್ಯೊನು ನಾಡ್‍ಲೆ";
@@ -132,11 +132,11 @@ Blockly.Msg.LISTS_SET_INDEX_INPUT_TO = "ಅಂಚ";
 Blockly.Msg.LISTS_SET_INDEX_INSERT = "ಸೇರಲ";
 Blockly.Msg.LISTS_SET_INDEX_SET = "ಮಾಲ್ಪು";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST = "ಸುರುತ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಸೇರಲ.";
-Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FROM = "ನಿರ್ದಿಷ್ಟ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಸೇರಲ";
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FROM = "ನಿರ್ದಿಸ್ಟೊ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಸೇರಲ";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_LAST = "ಪಟ್ಟಿದ ಅಕೇರಿಗ್ ಈ ಅಂಸೊಲೆನ್ ಸೇರಲ.";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM = "ಪಟ್ಟಿಗ್ ಗೊತ್ತುಗುರಿದಾಂತೆ ಅಂಸೊಲೆನ್ ಸೇರಲ.";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FIRST = "ಸುರುತ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ಮಾಲ್ಪು.";
-Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FROM = "ನಿರ್ದಿಷ್ಟ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಮಾಲ್ಪು";
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FROM = "ನಿರ್ದಿಸ್ಟೊ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಮಾಲ್ಪು";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_LAST = "ಅಕೇರಿದ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ಮಾಲ್ಪು.";
 Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_RANDOM = "ಗೊತ್ತುಗುರಿದಾಂತಿನ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ಮಾಲ್ಪು.";
 Blockly.Msg.LISTS_SORT_HELPURL = "https://github.com/google/blockly/wiki/Lists#sorting-a-list";

msg/json/cs.json

@@ -195,7 +195,7 @@
 	"TEXT_LENGTH_TOOLTIP": "Vrátí počet písmen (včetně mezer) v zadaném textu.",
 	"TEXT_ISEMPTY_TITLE": "%1 je prázdný",
 	"TEXT_ISEMPTY_TOOLTIP": "Vrátí pravda pokud je zadaný text prázdný.",
-	"TEXT_INDEXOF_TOOLTIP": "Vrátí index prvního/posledního výskytu prvního textu v druhém textu.  Pokud text není nalezen, vrátí hodnotu %1.",
+	"TEXT_INDEXOF_TOOLTIP": "Vrátí index prvního/posledního výskytu prvního textu v druhém textu.  Pokud text není nalezen, vypíše %1.",
 	"TEXT_INDEXOF_INPUT_INTEXT": "v textu",
 	"TEXT_INDEXOF_OPERATOR_FIRST": "najít první výskyt textu",
 	"TEXT_INDEXOF_OPERATOR_LAST": "najít poslední výskyt textu",
@@ -255,11 +255,11 @@
 	"LISTS_GET_INDEX_RANDOM": "náhodné",
 	"LISTS_INDEX_FROM_START_TOOLTIP": "%1 je první položka.",
 	"LISTS_INDEX_FROM_END_TOOLTIP": "%1 je poslední položka.",
-	"LISTS_GET_INDEX_TOOLTIP_GET_FROM": "Vrátí položku z určené pozice v seznamu.",
+	"LISTS_GET_INDEX_TOOLTIP_GET_FROM": "Získá položku z určené pozice v seznamu.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_FIRST": "Vrátí první položku v seznamu.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_LAST": "Vrátí poslední položku v seznamu.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_RANDOM": "Vrátí náhodnou položku ze seznamu.",
-	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM": "Odstraní a vrátí položku z určené pozice v seznamu.",
+	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM": "Odstraní a získá položku z určené pozice v seznamu.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST": "Odstraní a vrátí první položku v seznamu.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_LAST": "Odstraní a vrátí poslední položku v seznamu.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_RANDOM": "Odstraní a vrátí náhodnou položku v seznamu.",

msg/json/diq.json

@@ -0,0 +1,137 @@
+{
+	"@metadata": {
+		"authors": [
+			"Kumkumuk",
+			"Marmase",
+			"Mirzali"
+		]
+	},
+	"VARIABLES_DEFAULT_NAME": "unsur",
+	"TODAY": "Ewro",
+	"DUPLICATE_BLOCK": "Zewnc",
+	"ADD_COMMENT": "Tefsir cı ke",
+	"REMOVE_COMMENT": "Tefsiri Wedare",
+	"EXTERNAL_INPUTS": "Cıkewtışê xarıciy",
+	"INLINE_INPUTS": "Cıkerdışê xomiyani",
+	"DELETE_BLOCK": "Bloki bestere",
+	"DELETE_X_BLOCKS": "%1 çengan bestern",
+	"DELETE_ALL_BLOCKS": "Wa %1 çengey heme besteri yè?",
+	"CLEAN_UP": "Çengan pak ke",
+	"COLLAPSE_BLOCK": "Çengi teng ke",
+	"COLLAPSE_ALL": "Çengi teng ke",
+	"EXPAND_BLOCK": "Çengi hera ke",
+	"EXPAND_ALL": "Çengan hera ke",
+	"DISABLE_BLOCK": "Çengi devre ra vec",
+	"ENABLE_BLOCK": "Çengi aktiv ke",
+	"HELP": "Peşti",
+	"UNDO": "Peyser biya",
+	"REDO": "Anewe ke",
+	"CHANGE_VALUE_TITLE": "Erci bıvırne:",
+	"NEW_VARIABLE": "Vuriyayeyo newe...",
+	"NEW_VARIABLE_TITLE": "Namey vuriyayeyê newi:",
+	"RENAME_VARIABLE": "Vuriyayey fına name ke...",
+	"COLOUR_PICKER_HELPURL": "https://diq.wikipedia.org/wiki/Reng",
+	"COLOUR_RANDOM_TITLE": "rengo rastameye",
+	"COLOUR_RGB_TITLE": "komponentên rengan",
+	"COLOUR_RGB_RED": "sur",
+	"COLOUR_RGB_GREEN": "kıho",
+	"COLOUR_RGB_BLUE": "mawi",
+	"COLOUR_BLEND_TITLE": "tewde",
+	"COLOUR_BLEND_COLOUR1": "reng 1",
+	"COLOUR_BLEND_COLOUR2": "reng 2",
+	"COLOUR_BLEND_RATIO": "nisbet",
+	"CONTROLS_REPEAT_HELPURL": "https://en.wikipedia.org/wiki/For_loop",
+	"CONTROLS_REPEAT_INPUT_DO": "bık",
+	"CONTROLS_WHILEUNTIL_OPERATOR_WHILE": "Tekrar kerdış de",
+	"CONTROLS_WHILEUNTIL_OPERATOR_UNTIL": "hend tekrar ke",
+	"CONTROLS_WHILEUNTIL_TOOLTIP_WHILE": "Yew erc raşto se yu beyanat bıd.",
+	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Yew erc xırabo se tay beyanati bıd",
+	"CONTROLS_IF_MSG_IF": "se",
+	"CONTROLS_IF_MSG_ELSEIF": "niyose",
+	"CONTROLS_IF_MSG_ELSE": "çıniyose",
+	"LOGIC_OPERATION_AND": "û",
+	"LOGIC_OPERATION_OR": "ya zi",
+	"LOGIC_NEGATE_TITLE": "%1 niyo",
+	"LOGIC_BOOLEAN_TRUE": "raşt",
+	"LOGIC_BOOLEAN_FALSE": "ğelet",
+	"LOGIC_NULL": "veng",
+	"LOGIC_NULL_TOOLTIP": "Veng çarneno ra.",
+	"LOGIC_TERNARY_CONDITION": "test",
+	"LOGIC_TERNARY_IF_TRUE": "eke raşto",
+	"LOGIC_TERNARY_IF_FALSE": "eke ğeleto",
+	"MATH_NUMBER_HELPURL": "https://diq.wikipedia.org/wiki/Numre",
+	"MATH_NUMBER_TOOLTIP": "Yew numre.",
+	"MATH_ARITHMETIC_HELPURL": "https://en.wikipedia.org/wiki/Aritmetik",
+	"MATH_SINGLE_OP_ROOT": "karekok",
+	"MATH_SINGLE_OP_ABSOLUTE": "mutlaq",
+	"MATH_IS_EVEN": "zewnco",
+	"MATH_IS_ODD": "kıto",
+	"MATH_IS_PRIME": "bıngehên",
+	"MATH_IS_WHOLE": "tamo",
+	"MATH_IS_POSITIVE": "pozitifo",
+	"MATH_IS_NEGATIVE": "negatifo",
+	"MATH_CHANGE_TITLE": "%2, keno %1 vurneno",
+	"MATH_ROUND_HELPURL": "https://en.wikipedia.org/wiki/Rounding",
+	"MATH_ROUND_TOOLTIP": "Yu amorer loğê cêri yana cori ke",
+	"MATH_ROUND_OPERATOR_ROUND": "gılor ke",
+	"MATH_ROUND_OPERATOR_ROUNDUP": "Loğê cori ke",
+	"MATH_ROUND_OPERATOR_ROUNDDOWN": "Loğê cêri ke",
+	"MATH_ONLIST_OPERATOR_SUM": "koma liste",
+	"MATH_ONLIST_OPERATOR_MIN": "Tewr qıcê lista",
+	"MATH_ONLIST_OPERATOR_MAX": "Tewr gırdê lista",
+	"MATH_ONLIST_OPERATOR_AVERAGE": "Averacê lista",
+	"MATH_ONLIST_OPERATOR_MEDIAN": "Wertey lista",
+	"MATH_ONLIST_OPERATOR_MODE": "listey modi",
+	"MATH_RANDOM_FLOAT_TITLE_RANDOM": "Raştamaye nimande amor",
+	"TEXT_CREATE_JOIN_TITLE_JOIN": "gıre de",
+	"TEXT_APPEND_TO": "rê",
+	"TEXT_ISEMPTY_TITLE": "%1 vengo",
+	"TEXT_INDEXOF_INPUT_INTEXT": "metın de",
+	"TEXT_CHARAT_INPUT_INTEXT": "metın de",
+	"TEXT_CHARAT_FROM_START": "Herfa # bıgi",
+	"TEXT_CHARAT_FROM_END": "# ra tepya herfan bıgi",
+	"TEXT_CHARAT_FIRST": "Herfa sıfti bıgi",
+	"TEXT_CHARAT_LAST": "Herfa peyên bıgi",
+	"TEXT_CHARAT_RANDOM": "Raştamaye yu herf bıgi",
+	"TEXT_CHARAT_TOOLTIP": "Şınasnaye pozisyon de yu herfer çerğ keno",
+	"TEXT_GET_SUBSTRING_TOOLTIP": "Tay letey metini çerğ keno",
+	"TEXT_GET_SUBSTRING_INPUT_IN_TEXT": "metın de",
+	"TEXT_GET_SUBSTRING_START_FROM_START": "# ra substring gêno",
+	"LISTS_CREATE_EMPTY_TITLE": "lista venge vıraze",
+	"LISTS_CREATE_WITH_CONTAINER_TITLE_ADD": "liste",
+	"LISTS_ISEMPTY_TITLE": "%1 vengo",
+	"LISTS_INLIST": "lista de",
+	"LISTS_GET_INDEX_GET": "bıgê",
+	"LISTS_GET_INDEX_GET_REMOVE": "Bıgi u wedarne",
+	"LISTS_GET_INDEX_REMOVE": "wedare",
+	"LISTS_GET_INDEX_FROM_END": "# peynira",
+	"LISTS_GET_INDEX_FIRST": "verên",
+	"LISTS_GET_INDEX_LAST": "peyên",
+	"LISTS_GET_INDEX_RANDOM": "raştameye",
+	"LISTS_INDEX_FROM_START_TOOLTIP": "%1 objeyo sıfteyên o",
+	"LISTS_INDEX_FROM_END_TOOLTIP": "%1 objeyo peyên o",
+	"LISTS_SET_INDEX_SET": "ca ke",
+	"LISTS_SET_INDEX_INPUT_TO": "zey",
+	"LISTS_GET_SUBLIST_END_FROM_START": "#'ya",
+	"LISTS_GET_SUBLIST_END_FROM_END": "Peyni # ra hetana",
+	"LISTS_GET_SUBLIST_END_LAST": "Hetana pey",
+	"LISTS_SORT_HELPURL": "https://github.com/google/blockly/wiki/Lists#sorting-a-list",
+	"LISTS_SORT_TITLE": "Kılm %1 %2 %3",
+	"LISTS_SORT_ORDER_ASCENDING": "zeydıyen",
+	"LISTS_SORT_ORDER_DESCENDING": "Kemeyen",
+	"LISTS_SORT_TYPE_NUMERIC": "Amoriyal",
+	"LISTS_SORT_TYPE_TEXT": "Alfabetik",
+	"VARIABLES_SET_CREATE_GET": "'get %1' vıraz",
+	"PROCEDURES_DEFNORETURN_TITLE": "rê",
+	"PROCEDURES_DEFNORETURN_PROCEDURE": "Çıyê bık",
+	"PROCEDURES_BEFORE_PARAMS": "ebe:",
+	"PROCEDURES_CALL_BEFORE_PARAMS": "ebe:",
+	"PROCEDURES_DEFNORETURN_TOOLTIP": "Yew fonksiyono çap nêdate vırazeno",
+	"PROCEDURES_DEFNORETURN_COMMENT": "Nê fonksiyoni beyan ke...",
+	"PROCEDURES_DEFRETURN_RETURN": "peyser biya",
+	"PROCEDURES_DEFRETURN_TOOLTIP": "Yew fonksiyono çap daye vırazeno",
+	"PROCEDURES_ALLOW_STATEMENTS": "Çıyan rê mısafe bıd",
+	"PROCEDURES_MUTATORCONTAINER_TITLE": "cıkewtışi",
+	"PROCEDURES_MUTATORARG_TITLE": "nameyê cıkewtışi:",
+	"PROCEDURES_CREATE_DO": "'%1' vıraze"
+}

msg/json/el.json

@@ -8,7 +8,8 @@
 			"Sfyrakis",
 			"Glavkos",
 			"Gchr",
-			"아라"
+			"아라",
+			"Geraki"
 		]
 	},
 	"VARIABLES_DEFAULT_NAME": "αντικείμενο",
@@ -291,6 +292,7 @@
 	"LISTS_GET_SUBLIST_END_FROM_END": "έως # από το τέλος",
 	"LISTS_GET_SUBLIST_END_LAST": "έως το τελευταίο",
 	"LISTS_GET_SUBLIST_TOOLTIP": "Δημιουργεί ένα αντίγραφο του καθορισμένου τμήματος μιας λίστας.",
+	"LISTS_SORT_HELPURL": "https://github.com/google/blockly/wiki/Lists#sorting-a-list",
 	"LISTS_SPLIT_LIST_FROM_TEXT": "κάνετε λίστα από το κείμενο",
 	"LISTS_SPLIT_TEXT_FROM_LIST": "κάνετε κείμενο από τη λίστα",
 	"LISTS_SPLIT_WITH_DELIMITER": "με διαχωριστικό",

msg/json/es.json

@@ -244,15 +244,15 @@
 	"LISTS_GET_INDEX_RANDOM": "aleatorio",
 	"LISTS_INDEX_FROM_START_TOOLTIP": "%1 es el primer elemento.",
 	"LISTS_INDEX_FROM_END_TOOLTIP": "%1 es el último elemento.",
-	"LISTS_GET_INDEX_TOOLTIP_GET_FROM": "Devuelve el elemento en la posición especificada en la lista.",
+	"LISTS_GET_INDEX_TOOLTIP_GET_FROM": "Devuelve el elemento en la posición especificada en una lista.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_FIRST": "Devuelve el primer elemento de una lista.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_LAST": "Devuelve el último elemento de una lista.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_RANDOM": "Devuelve un elemento aleatorio en una lista.",
-	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM": "Elimina y devuelve el elemento en la posición especificada en la lista.",
+	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM": "Elimina y devuelve el elemento en la posición especificada en una lista.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST": "Elimina y devuelve el primer elemento de una lista.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_LAST": "Elimina y devuelve el último elemento de una lista.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_RANDOM": "Elimina y devuelve un elemento aleatorio en una lista.",
-	"LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM": "Elimina el elemento en la posición especificada en la lista.",
+	"LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM": "Elimina el elemento en la posición especificada en una lista.",
 	"LISTS_GET_INDEX_TOOLTIP_REMOVE_FIRST": "Elimina el primer elemento de una lista.",
 	"LISTS_GET_INDEX_TOOLTIP_REMOVE_LAST": "Elimina el último elemento de una lista.",
 	"LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM": "Elimina un elemento aleatorio en una lista.",
@@ -263,7 +263,7 @@
 	"LISTS_SET_INDEX_TOOLTIP_SET_FIRST": "Establece el primer elemento de una lista.",
 	"LISTS_SET_INDEX_TOOLTIP_SET_LAST": "Establece el último elemento de una lista.",
 	"LISTS_SET_INDEX_TOOLTIP_SET_RANDOM": "Establece un elemento aleatorio en una lista.",
-	"LISTS_SET_INDEX_TOOLTIP_INSERT_FROM": "Inserta el elemento en la posición especificada en la lista.",
+	"LISTS_SET_INDEX_TOOLTIP_INSERT_FROM": "Inserta el elemento en la posición especificada en una lista.",
 	"LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST": "Inserta el elemento al inicio de una lista.",
 	"LISTS_SET_INDEX_TOOLTIP_INSERT_LAST": "Añade el elemento al final de una lista.",
 	"LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM": "Inserta el elemento aleatoriamente en una lista.",

msg/json/he.json

@@ -168,6 +168,7 @@
 	"TEXT_CREATE_JOIN_TITLE_JOIN": "צירוף",
 	"TEXT_APPEND_TO": "אל",
 	"TEXT_APPEND_APPENDTEXT": "הוספת טקסט",
+	"TEXT_INDEXOF_TOOLTIP": "מחזירה את האינדקס של המופע הראשון/האחרון בטקסט הראשון לתוך הטקסט השני. מחזירה %1 אם הטקסט אינו נמצא.",
 	"TEXT_GET_SUBSTRING_END_FROM_START": "לאות #",
 	"TEXT_GET_SUBSTRING_END_FROM_END": "לאות # מהסוף",
 	"TEXT_CHANGECASE_OPERATOR_UPPERCASE": "לאותיות גדולות (עבור טקסט באנגלית)",
@@ -199,7 +200,7 @@
 	"LISTS_INLIST": "ברשימה",
 	"LISTS_INDEX_OF_FIRST": "מחזירה את המיקום הראשון של פריט ברשימה",
 	"LISTS_INDEX_OF_LAST": "מחזירה את המיקום האחרון של פריט ברשימה",
-	"LISTS_INDEX_OF_TOOLTIP": "מחזירה את האינדקס של המופע ראשון/אחרון של הפריט ברשימה.  מחזירה %1 אם הפריט אינו נמצא.",
+	"LISTS_INDEX_OF_TOOLTIP": "מחזירה את האינדקס של המופע הראשון/האחרון של הפריט ברשימה.  מחזירה %1 אם הפריט אינו נמצא.",
 	"LISTS_GET_INDEX_GET": "לקבל",
 	"LISTS_GET_INDEX_GET_REMOVE": "קבל ומחק",
 	"LISTS_GET_INDEX_REMOVE": "הסרה",

msg/json/hu.json

@@ -238,7 +238,7 @@
 	"LISTS_INLIST": "A(z)",
 	"LISTS_INDEX_OF_FIRST": "listában első előfordulásaː",
 	"LISTS_INDEX_OF_LAST": "listában utolsó előfordulásaː",
-	"LISTS_INDEX_OF_TOOLTIP": "A megadott elem első vagy utolsó előfordulásával tér vissza. %1-val tér vissza, ha nem talál ilyen elemet.",
+	"LISTS_INDEX_OF_TOOLTIP": "A megadott elem első vagy utolsó előfordulásával tér vissza. Ha nem talál ilyen elemet, akkor %1 a visszatérési érték.",
 	"LISTS_GET_INDEX_GET": "listából értéke",
 	"LISTS_GET_INDEX_GET_REMOVE": "listából kivétele",
 	"LISTS_GET_INDEX_REMOVE": "listából törlése",

msg/json/ia.json

@@ -52,7 +52,7 @@
 	"CONTROLS_WHILEUNTIL_OPERATOR_UNTIL": "repeter usque a",
 	"CONTROLS_WHILEUNTIL_TOOLTIP_WHILE": "Durante que un valor es ver, exequer certe instructiones.",
 	"CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL": "Durante que un valor es false, exequer certe instructiones.",
-	"CONTROLS_FOR_TOOLTIP": "Mitter in le variabile \"%1\" le valores ab le numero initial usque al numero final, con passos secundo le intervallo specificate, e exequer le blocos specificate.",
+	"CONTROLS_FOR_TOOLTIP": "Mitter in le variabile '%1' le valores ab le numero initial usque al numero final, con passos secundo le intervallo specificate, e exequer le blocos specificate.",
 	"CONTROLS_FOR_TITLE": "contar con %1 de %2 a %3 per %4",
 	"CONTROLS_FOREACH_TITLE": "pro cata elemento %1 in lista %2",
 	"CONTROLS_FOREACH_TOOLTIP": "Pro cata elemento in un lista, mitter lo in le variabile '%1' e exequer certe instructiones.",
@@ -218,7 +218,7 @@
 	"LISTS_INLIST": "in lista",
 	"LISTS_INDEX_OF_FIRST": "cercar le prime occurrentia del elemento",
 	"LISTS_INDEX_OF_LAST": "cercar le ultime occurrentia del elemento",
-	"LISTS_INDEX_OF_TOOLTIP": "Retorna le indice del prime/ultime occurrentia del elemento in le lista. Retorna %1 si le texto non es trovate.",
+	"LISTS_INDEX_OF_TOOLTIP": "Retorna le indice del prime/ultime occurrentia del elemento in le lista. Retorna %1 si le elemento non es trovate.",
 	"LISTS_GET_INDEX_GET": "prender",
 	"LISTS_GET_INDEX_GET_REMOVE": "prender e remover",
 	"LISTS_GET_INDEX_REMOVE": "remover",
@@ -258,9 +258,18 @@
 	"LISTS_GET_SUBLIST_END_FROM_END": "usque al № ab fin",
 	"LISTS_GET_SUBLIST_END_LAST": "usque al ultime",
 	"LISTS_GET_SUBLIST_TOOLTIP": "Crea un copia del parte specificate de un lista.",
+	"LISTS_SORT_TITLE": "ordinamento %1 %2 %3",
+	"LISTS_SORT_TOOLTIP": "Ordinar un copia de un lista.",
+	"LISTS_SORT_ORDER_ASCENDING": "ascendente",
+	"LISTS_SORT_ORDER_DESCENDING": "descendente",
+	"LISTS_SORT_TYPE_NUMERIC": "numeric",
+	"LISTS_SORT_TYPE_TEXT": "alphabetic",
+	"LISTS_SORT_TYPE_IGNORECASE": "alphabetic, ignorar majuscula/minuscula",
 	"LISTS_SPLIT_LIST_FROM_TEXT": "Crear un lista per un texto",
 	"LISTS_SPLIT_TEXT_FROM_LIST": "crear un texto per un lista",
 	"LISTS_SPLIT_WITH_DELIMITER": "con delimitator",
+	"LISTS_SPLIT_TOOLTIP_SPLIT": "Divider texto in un lista de textos, separante lo a cata delimitator.",
+	"LISTS_SPLIT_TOOLTIP_JOIN": "Unir un lista de textos, separate per un delimitator, in un sol texto.",
 	"VARIABLES_GET_TOOLTIP": "Retorna le valor de iste variabile.",
 	"VARIABLES_GET_CREATE_SET": "Crea 'mitter %1'",
 	"VARIABLES_SET": "mitter %1 a %2",
@@ -271,6 +280,7 @@
 	"PROCEDURES_BEFORE_PARAMS": "con:",
 	"PROCEDURES_CALL_BEFORE_PARAMS": "con:",
 	"PROCEDURES_DEFNORETURN_TOOLTIP": "Crea un function que non retorna un valor.",
+	"PROCEDURES_DEFNORETURN_COMMENT": "Describe iste function...",
 	"PROCEDURES_DEFRETURN_RETURN": "retornar",
 	"PROCEDURES_DEFRETURN_TOOLTIP": "Crea un function que retorna un valor.",
 	"PROCEDURES_ALLOW_STATEMENTS": "permitter declarationes",

msg/json/ko.json

@@ -214,7 +214,7 @@
 	"TEXT_ISEMPTY_TITLE": "%1이 비어 있습니다",
 	"TEXT_ISEMPTY_TOOLTIP": "입력된 문장이, 빈 문장(\"\")이면 참(true) 값을 돌려줍니다.",
 	"TEXT_INDEXOF_HELPURL": "https://github.com/google/blockly/wiki/Text#finding-text",
-	"TEXT_INDEXOF_TOOLTIP": "어떤 문장이 가장 처음 나타난 위치 또는, 가장 마지막으로 나타난 위치를 찾아 돌려줍니다. 찾는 문장이 없는 경우는 %1 값을 돌려줌.",
+	"TEXT_INDEXOF_TOOLTIP": "두 번째 텍스트에서 첫 번째 텍스트가 처음 또는 마지막으로 발생한 색인 위치를 반환합니다. 텍스트가 없으면 %1을 반환합니다.",
 	"TEXT_INDEXOF_INPUT_INTEXT": "문장",
 	"TEXT_INDEXOF_OPERATOR_FIRST": "에서 다음 문장이 처음으로 나타난 위치 찾기 :",
 	"TEXT_INDEXOF_OPERATOR_LAST": "에서 다음 문장이 마지막으로 나타난 위치 찾기 :",
@@ -278,7 +278,7 @@
 	"LISTS_INDEX_OF_HELPURL": "https://github.com/google/blockly/wiki/Lists#getting-items-from-a-list",
 	"LISTS_INDEX_OF_FIRST": "처음으로 나타난 위치",
 	"LISTS_INDEX_OF_LAST": "마지막으로 나타난 위치",
-	"LISTS_INDEX_OF_TOOLTIP": "아이템이 나타난 처음 또는 마지막 위치를 찾아 돌려줍니다. 아이템이 없으면 %1이 반환됩니다.",
+	"LISTS_INDEX_OF_TOOLTIP": "목록에서 항목이 처음 또는 마지막으로 발생한 색인 위치를 반환합니다. 항목이 없으면 %1을 반환합니다.",
 	"LISTS_GET_INDEX_GET": "가져오기",
 	"LISTS_GET_INDEX_GET_REMOVE": "잘라 내기",
 	"LISTS_GET_INDEX_REMOVE": "삭제",
@@ -289,7 +289,7 @@
 	"LISTS_GET_INDEX_RANDOM": "임의로",
 	"LISTS_GET_INDEX_TAIL": "",
 	"LISTS_INDEX_FROM_START_TOOLTIP": "%1은 첫 번째 항목입니다.",
-	"LISTS_INDEX_FROM_END_TOOLTIP": "%1은 마지막 항목입니다.",
+	"LISTS_INDEX_FROM_END_TOOLTIP": "%1은(는) 마지막 항목입니다.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_FROM": "목록에서 특정 위치의 항목을 반환합니다.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_FIRST": "첫 번째 아이템을 찾아 돌려줍니다.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_LAST": "마지막 아이템을 찾아 돌려줍니다.",
@@ -310,7 +310,7 @@
 	"LISTS_SET_INDEX_TOOLTIP_SET_FIRST": "첫 번째 위치의 아이템으로 설정합니다.",
 	"LISTS_SET_INDEX_TOOLTIP_SET_LAST": "마지막 아이템으로 설정합니다.",
 	"LISTS_SET_INDEX_TOOLTIP_SET_RANDOM": "목록에서 임의 위치의 아이템을 설정합니다.",
-	"LISTS_SET_INDEX_TOOLTIP_INSERT_FROM": "아이템을 리스트의 특정 위치에 삽입합니다.",
+	"LISTS_SET_INDEX_TOOLTIP_INSERT_FROM": "목록의 특정 위치에 항목을 삽입합니다.",
 	"LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST": "항목을 목록의 처음 위치에 삽입합니다.",
 	"LISTS_SET_INDEX_TOOLTIP_INSERT_LAST": "리스트의 마지막에 아이템을 추가합니다.",
 	"LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM": "목록에서 임의 위치에 아이템을 삽입합니다.",

msg/json/lb.json

@@ -106,6 +106,8 @@
 	"LISTS_GET_INDEX_FIRST": "éischt",
 	"LISTS_GET_INDEX_LAST": "lescht",
 	"LISTS_GET_INDEX_RANDOM": "Zoufall",
+	"LISTS_INDEX_FROM_START_TOOLTIP": "%1 ass dat éischt Element.",
+	"LISTS_INDEX_FROM_END_TOOLTIP": "%1 ass dat éischt Element.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_RANDOM": "Schéckt en zoufällegt Element aus enger Lëscht zréck.",
 	"LISTS_GET_INDEX_TOOLTIP_REMOVE_LAST": "Hëlt dat lescht Element aus enger Lëscht eraus.",
 	"LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM": "Hëlt en zoufällegt Element aus enger Lëscht eraus.",

msg/json/lt.json

@@ -24,6 +24,8 @@
 	"DISABLE_BLOCK": "Išjungti bloką",
 	"ENABLE_BLOCK": "Įjungti bloką",
 	"HELP": "Pagalba",
+	"UNDO": "Anuliuoti",
+	"REDO": "Atkurti",
 	"CHANGE_VALUE_TITLE": "Keisti reikšmę:",
 	"NEW_VARIABLE": "Naujas kintamasis...",
 	"NEW_VARIABLE_TITLE": "Naujo kintamojo pavadinimas:",
@@ -70,6 +72,7 @@
 	"CONTROLS_IF_IF_TOOLTIP": "Galite pridėt/pašalinti/pertvarkyti  sąlygų \"šakas\".",
 	"CONTROLS_IF_ELSEIF_TOOLTIP": "Pridėti sąlygą „jei“ blokui.",
 	"CONTROLS_IF_ELSE_TOOLTIP": "Pridėti veiksmų vykdymo variantą/\"šaką\", kai netenkinama nė viena sąlyga.",
+	"LOGIC_COMPARE_HELPURL": "https://en.wikipedia.org/wiki/Inequality_(mathematics)",
 	"LOGIC_COMPARE_TOOLTIP_EQ": "Tenkinama, jei abu reiškiniai lygūs.",
 	"LOGIC_OPERATION_TOOLTIP_AND": "Bus teisinga, kai abi sąlygos bus tenkinamos.",
 	"LOGIC_OPERATION_AND": "ir",
@@ -107,6 +110,7 @@
 	"MATH_TRIG_TOOLTIP_ASIN": "Grąžinti skaičiaus arksinusą.",
 	"MATH_TRIG_TOOLTIP_ACOS": "Grąžinti skaičiaus arkkosinusą.",
 	"MATH_TRIG_TOOLTIP_ATAN": "Grąžinti skaičiaus arktangentą.",
+	"MATH_CONSTANT_HELPURL": "https://lt.wikipedia.org/wiki/Matematin%C4%97_konstanta",
 	"MATH_IS_EVEN": "yra lyginis",
 	"MATH_IS_ODD": "yra nelyginis",
 	"MATH_IS_PRIME": "yra pirminis",
@@ -115,8 +119,11 @@
 	"MATH_IS_NEGATIVE": "yra neigiamas",
 	"MATH_IS_DIVISIBLE_BY": "yra dalus iš",
 	"MATH_IS_TOOLTIP": "Patikrina skaičiaus savybę: (ne)lyginis/pirminis/sveikasis/teigiamas/neigiamas/dalus iš x.",
+	"MATH_CHANGE_HELPURL": "https://en.wikipedia.org/wiki/Programming_idiom#Incrementing_a_counter",
 	"MATH_CHANGE_TITLE": "padidink %1 (emptypage) %2",
 	"MATH_CHANGE_TOOLTIP": "Prideda skaičių prie kintamojo '%1'. Kai skaičius neigiamas - gaunasi atimtis.",
+	"MATH_ROUND_HELPURL": "https://lt.wikipedia.org/wiki/Apvalinimas",
+	"MATH_ROUND_TOOLTIP": "Suapvalinti skaičių į žemesnę ar aukštesnę reikšmę.",
 	"MATH_ROUND_OPERATOR_ROUND": "apvalink",
 	"MATH_ROUND_OPERATOR_ROUNDUP": "apvalink aukštyn",
 	"MATH_ROUND_OPERATOR_ROUNDDOWN": "apvalink žemyn",
@@ -132,9 +139,12 @@
 	"MATH_ONLIST_OPERATOR_STD_DEV": "standartinis nuokrypis sąraše",
 	"MATH_ONLIST_OPERATOR_RANDOM": "atsitiktinis elementas iš sąrašo",
 	"MATH_ONLIST_TOOLTIP_RANDOM": "Grąžinti atsitiktinį elementą iš sąrašo.",
+	"MATH_MODULO_HELPURL": "https://en.wikipedia.org/wiki/Modulo_operation",
 	"MATH_MODULO_TITLE": "dalybos liekana %1 ÷ %2",
 	"MATH_CONSTRAIN_TITLE": "apribok %1 tarp %2 ir %3",
+	"MATH_RANDOM_INT_HELPURL": "https://en.wikipedia.org/wiki/Random_number_generation",
 	"MATH_RANDOM_INT_TITLE": "atsitiktinis sveikas sk. nuo %1 iki %2",
+	"MATH_RANDOM_FLOAT_HELPURL": "https://en.wikipedia.org/wiki/Random_number_generation",
 	"MATH_RANDOM_FLOAT_TITLE_RANDOM": "atsitiktinė trupmena",
 	"MATH_RANDOM_FLOAT_TOOLTIP": "Atsitiktinė trupmena nuo 0 (imtinai) iki 1 (neimtinai).",
 	"TEXT_TEXT_TOOLTIP": "Tekstas (arba žodis, ar raidė)",
@@ -195,12 +205,16 @@
 	"LISTS_GET_INDEX_FIRST": "pirmas",
 	"LISTS_GET_INDEX_LAST": "paskutinis",
 	"LISTS_GET_INDEX_RANDOM": "atsitiktinis",
+	"LISTS_INDEX_FROM_START_TOOLTIP": "%1 yra pirmasis objektas.",
+	"LISTS_INDEX_FROM_END_TOOLTIP": "%1 yra paskutinis objektas.",
+	"LISTS_GET_INDEX_TOOLTIP_GET_FROM": "Gražina objektą į nurodyta poziciją sąraše.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_FIRST": "Grąžina pirmąjį sąrašo elementą.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_LAST": "Grąžina paskutinį elementą iš sąrašo.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_RANDOM": "Grąžina atsitiktinį elementą iš sąrašo.",
 	"LISTS_SET_INDEX_SET": "priskirk elementui",
 	"LISTS_SET_INDEX_INSERT": "įterpk į vietą",
 	"LISTS_SET_INDEX_INPUT_TO": "kaip",
+	"LISTS_SET_INDEX_TOOLTIP_INSERT_FROM": "Įterpią objektą į nurodytą poziciją sąraše.",
 	"LISTS_GET_SUBLIST_START_FROM_START": "sąrašo dalis nuo #",
 	"LISTS_GET_SUBLIST_START_FROM_END": "sąrašo dalis nuo # nuo galo",
 	"LISTS_GET_SUBLIST_START_FIRST": "sąrašo dalis nuo pradžios",
@@ -219,7 +233,9 @@
 	"PROCEDURES_DEFRETURN_TOOLTIP": "Sukuria funkciją - komandą, kuri ne tik atlieka veiksmus bet ir pateikia (grąžina/duoda) rezultatą.",
 	"PROCEDURES_ALLOW_STATEMENTS": "leisti vidinius veiksmus",
 	"PROCEDURES_DEF_DUPLICATE_WARNING": "Ši komanda turi du vienodus gaunamų duomenų pavadinimus.",
+	"PROCEDURES_CALLNORETURN_HELPURL": "https://en.wikipedia.org/wiki/Procedure_%28computer_science%29",
 	"PROCEDURES_CALLNORETURN_TOOLTIP": "Vykdyti sukurtą komandą \"%1\".",
+	"PROCEDURES_CALLRETURN_HELPURL": "https://en.wikipedia.org/wiki/Procedure_%28computer_science%29",
 	"PROCEDURES_CALLRETURN_TOOLTIP": "Įvykdyti komandą \"%1\" ir naudoti jos suskaičiuotą (atiduotą) reikšmę.",
 	"PROCEDURES_MUTATORCONTAINER_TITLE": "gaunami duomenys (parametrai)",
 	"PROCEDURES_MUTATORCONTAINER_TOOLTIP": "Tvarkyti komandos gaunamus duomenis (parametrus).",

msg/json/nl.json

@@ -320,11 +320,11 @@
 	"LISTS_SORT_ORDER_DESCENDING": "aflopend",
 	"LISTS_SORT_TYPE_NUMERIC": "numerieke",
 	"LISTS_SORT_TYPE_TEXT": "in alfabetische volgorde",
-	"LISTS_SORT_TYPE_IGNORECASE": "alfabetisch, negeer zaak",
+	"LISTS_SORT_TYPE_IGNORECASE": "alfabetisch, negeer hoofd-/kleine letters",
 	"LISTS_SPLIT_LIST_FROM_TEXT": "lijst maken van tekst",
 	"LISTS_SPLIT_TEXT_FROM_LIST": "tekst maken van lijst",
 	"LISTS_SPLIT_WITH_DELIMITER": "met scheidingsteken",
-	"LISTS_SPLIT_TOOLTIP_SPLIT": "Tekst splitsen in een tekst van tekst op basis van een scheidingsteken.",
+	"LISTS_SPLIT_TOOLTIP_SPLIT": "Tekst splitsen in een lijst van teksten op basis van een scheidingsteken.",
 	"LISTS_SPLIT_TOOLTIP_JOIN": "Lijst van tekstdelen samenvoegen in één stuk tekst, waarbij de tekstdelen gescheiden zijn door een scheidingsteken.",
 	"VARIABLES_GET_HELPURL": "https://github.com/google/blockly/wiki/Variables#get",
 	"VARIABLES_GET_TOOLTIP": "Geeft de waarde van deze variabele.",

msg/json/pt.json

@@ -198,7 +198,7 @@
 	"TEXT_LENGTH_TOOLTIP": "Devolve o número de letras (incluindo espaços) do texto fornecido.",
 	"TEXT_ISEMPTY_TITLE": "%1 está vazio",
 	"TEXT_ISEMPTY_TOOLTIP": "Retorna verdadeiro se o texto fornecido estiver vazio.",
-	"TEXT_INDEXOF_TOOLTIP": "Retorna a posição da primeira/última ocorrência do primeiro texto no segundo texto.  Retorna %1 se o texto não for encontrado.",
+	"TEXT_INDEXOF_TOOLTIP": "Retorna a posição da primeira/última ocorrência do primeiro texto no segundo texto. Retorna %1 se o texto não for encontrado.",
 	"TEXT_INDEXOF_INPUT_INTEXT": "no texto",
 	"TEXT_INDEXOF_OPERATOR_FIRST": "primeira ocorrência do texto",
 	"TEXT_INDEXOF_OPERATOR_LAST": "última ocorrência do texto",

msg/json/ta.json

@@ -176,6 +176,7 @@
 	"TEXT_LENGTH_TOOLTIP": "தொடரில் உள்ள எழுத்துக்களின் (இடைவெளிகளையும் சேர்த்து) எண்ணிகையை பின்கொடு.",
 	"TEXT_ISEMPTY_TITLE": "%1 காலியானது",
 	"TEXT_ISEMPTY_TOOLTIP": "காலியானது என்றால் மெய் மதிப்பை பின்கொடு",
+	"TEXT_INDEXOF_TOOLTIP": "இரண்டாவது உரையில் முதல் உரையின் முதல்/கடை இருக்கை குறிஎண்ணை பின்கொடு.",
 	"TEXT_INDEXOF_INPUT_INTEXT": "உரையில்",
 	"TEXT_INDEXOF_OPERATOR_FIRST": "உரையில் முதல் தோற்ற இடத்தை பின்கொடு",
 	"TEXT_INDEXOF_OPERATOR_LAST": "உரையில் கடைசி தோற்ற இடத்தை பின்கொடு",

msg/json/tcy.json

@@ -232,28 +232,28 @@
 	"LISTS_GET_INDEX_FIRST": "ಸುರುತ",
 	"LISTS_GET_INDEX_LAST": "ಕಡೆತ",
 	"LISTS_GET_INDEX_RANDOM": "ಗೊತ್ತು ಗುರಿದಾಂತಿನ",
-	"LISTS_INDEX_FROM_START_TOOLTIP": "%1 ಸುರುತ ಅಂಸ",
-	"LISTS_INDEX_FROM_END_TOOLTIP": "%1 ಅಕೇರಿತ ಅಂಸ",
-	"LISTS_GET_INDEX_TOOLTIP_GET_FROM": "ನಿರ್ದಿಷ್ಟ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಪಿರಕೊರು",
+	"LISTS_INDEX_FROM_START_TOOLTIP": "%1 ಸುರುತ ಅಂಸೊ",
+	"LISTS_INDEX_FROM_END_TOOLTIP": "%1 ಅಕೇರಿತ ಅಂಸೊ",
+	"LISTS_GET_INDEX_TOOLTIP_GET_FROM": "ನಿರ್ದಸ್ಟೊ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಪಿರಕೊರು",
 	"LISTS_GET_INDEX_TOOLTIP_GET_FIRST": "ಸುರುತ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ಪಿರಕೊರು.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_LAST": "ಅಕೇರಿದ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ಪಿರಕೊರು.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_RANDOM": "ಗೊತ್ತುಗುರಿದಾಂತಿನ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ಪಿರಕೊರು.",
-	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM": "ನಿರ್ದಿಷ್ಟ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ದೆಪ್ಪು ಅತ್ತಂಡ ಪಿರಕೊರು",
+	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM": "ನಿರ್ದಿಸ್ಟೊ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ದೆಪ್ಪು ಅತ್ತಂಡ ಪಿರಕೊರು",
 	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST": "ಸುರುತ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ದೆಪ್ಪು ಅತ್ತಂಡ ಪಿರಕೊರು.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_LAST": "ಅಕೇರಿದ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ದೆಪ್ಪು ಅತ್ತಂಡ ಪಿರಕೊರು.",
 	"LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_RANDOM": "ಗೊತ್ತುಗುರಿದಾಂತಿನ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ದೆಪ್ಪು ಅತ್ತಂಡ ಪಿರಕೊರು.",
-	"LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM": "ನಿರ್ದಿಷ್ಟ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ದೆಪ್ಪುಲೆ",
+	"LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM": "ನಿರ್ದಿಸ್ಟೊ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ದೆಪ್ಪುಲೆ",
 	"LISTS_GET_INDEX_TOOLTIP_REMOVE_FIRST": "ಸುರುತ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ದೆಪ್ಪು.",
 	"LISTS_GET_INDEX_TOOLTIP_REMOVE_LAST": "ಅಕೇರಿದ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ದೆಪ್ಪು.",
 	"LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM": "ಗೊತ್ತುಗುರಿದಾಂತಿನ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ದೆಪ್ಪು.",
 	"LISTS_SET_INDEX_SET": "ಮಾಲ್ಪು",
 	"LISTS_SET_INDEX_INSERT": "ಸೇರಲ",
 	"LISTS_SET_INDEX_INPUT_TO": "ಅಂಚ",
-	"LISTS_SET_INDEX_TOOLTIP_SET_FROM": "ನಿರ್ದಿಷ್ಟ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಮಾಲ್ಪು",
+	"LISTS_SET_INDEX_TOOLTIP_SET_FROM": "ನಿರ್ದಿಸ್ಟೊ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಮಾಲ್ಪು",
 	"LISTS_SET_INDEX_TOOLTIP_SET_FIRST": "ಸುರುತ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ಮಾಲ್ಪು.",
 	"LISTS_SET_INDEX_TOOLTIP_SET_LAST": "ಅಕೇರಿದ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ಮಾಲ್ಪು.",
 	"LISTS_SET_INDEX_TOOLTIP_SET_RANDOM": "ಗೊತ್ತುಗುರಿದಾಂತಿನ ಅಂಸೊಲೆನ ಪಟ್ಟಿನ್ ಮಾಲ್ಪು.",
-	"LISTS_SET_INDEX_TOOLTIP_INSERT_FROM": "ನಿರ್ದಿಷ್ಟ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಸೇರಲ",
+	"LISTS_SET_INDEX_TOOLTIP_INSERT_FROM": "ನಿರ್ದಿಸ್ಟೊ ಜಾಗೆಡುಪ್ಪುನ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಸೇರಲ",
 	"LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST": "ಸುರುತ ಅಂಸೊಲೆ ಪಟ್ಟಿನ್ ಸೇರಲ.",
 	"LISTS_SET_INDEX_TOOLTIP_INSERT_LAST": "ಪಟ್ಟಿದ ಅಕೇರಿಗ್ ಈ ಅಂಸೊಲೆನ್ ಸೇರಲ.",
 	"LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM": "ಪಟ್ಟಿಗ್ ಗೊತ್ತುಗುರಿದಾಂತೆ ಅಂಸೊಲೆನ್ ಸೇರಲ.",

tests/multi_playground.html

@@ -90,7 +90,7 @@ h1 {
 #octaweb td {
   width: 50%;
 }
-#octaweb td div {
+#octaweb td >div {
   height: 480px;
   width: 100%;
 }