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Code Issues Projects Releases Packages Wiki Activity Actions

Add undo/redo. Also refactor connections.

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Bugs in undoing mutators and renaming variables.
This commit is contained in:
Neil Fraser 2016-03-03 17:48:54 -08:00
parent abd1b5c5b8
commit 2a1ffa11c4
15 changed files with 505 additions and 251 deletions

122
blockly_compressed.js
View file

@ -852,12 +852,13 @@ goog.ui.tree.TreeControl.prototype.createNode=function(a){return new goog.ui.tre
// Copyright 2013 Google Inc. Apache License 2.0
var Blockly={Blocks:{}};
// 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.topBlocks_=[];this.listeners_=[]};Blockly.Workspace.prototype.rendered=!1;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=function(a){this.id=Blockly.genUid();Blockly.Workspace.WorkspaceDB_[this.id]=this;this.options=a||{};this.RTL=!!this.options.RTL;this.topBlocks_=[];this.listeners_=[];this.undoStack_=[];this.redoStack_=[]};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(){for(;this.topBlocks_.length;)this.topBlocks_[0].dispose()};
Blockly.Workspace.prototype.getWidth=function(){return 0};Blockly.Workspace.prototype.newBlock=function(a,b){return new Blockly.Block(this,a,b)};Blockly.Workspace.prototype.getBlockById=function(a){for(var b=this.getAllBlocks(),c=0,d;d=b[c];c++)if(d.id==a)return d;return null};Blockly.Workspace.prototype.remainingCapacity=function(){return isNaN(this.options.maxBlocks)?Infinity:this.options.maxBlocks-this.getAllBlocks().length};
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){for(var b=0,c;c=this.listeners_[b];b++)c(a)};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.addChangeListener=Blockly.Workspace.prototype.addChangeListener;Blockly.Workspace.prototype.removeChangeListener=Blockly.Workspace.prototype.removeChangeListener;Blockly.Bubble=function(a,b,c,d,e,f,g){this.workspace_=a;this.content_=b;this.shape_=c;c=Blockly.Bubble.ARROW_ANGLE;this.workspace_.RTL&&(c=-c);this.arrow_radians_=goog.math.toRadians(c);a.getBubbleCanvas().appendChild(this.createDom_(b,!(!f||!g)));this.setAnchorLocation(d,e);f&&g||(b=this.content_.getBBox(),f=b.width+2*Blockly.Bubble.BORDER_WIDTH,g=b.height+2*Blockly.Bubble.BORDER_WIDTH);this.setBubbleSize(f,g);this.positionBubble_();this.renderArrow_();this.rendered_=!0;a.options.readOnly||(Blockly.bindEvent_(this.bubbleBack_,
Blockly.Workspace.prototype.undo=function(a){var b=a?this.redoStack_:this.undoStack_,c=b.pop();c&&(Blockly.Events.recordUndo=!1,c.run(a),Blockly.Events.recordUndo=!0,(a?this.undoStack_:this.redoStack_).push(c),b.length&&c.group&&c.group==b[b.length-1].group&&this.undo(a))};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.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.addChangeListener=Blockly.Workspace.prototype.addChangeListener;
Blockly.Workspace.prototype.removeChangeListener=Blockly.Workspace.prototype.removeChangeListener;Blockly.Bubble=function(a,b,c,d,e,f,g){this.workspace_=a;this.content_=b;this.shape_=c;c=Blockly.Bubble.ARROW_ANGLE;this.workspace_.RTL&&(c=-c);this.arrow_radians_=goog.math.toRadians(c);a.getBubbleCanvas().appendChild(this.createDom_(b,!(!f||!g)));this.setAnchorLocation(d,e);f&&g||(b=this.content_.getBBox(),f=b.width+2*Blockly.Bubble.BORDER_WIDTH,g=b.height+2*Blockly.Bubble.BORDER_WIDTH);this.setBubbleSize(f,g);this.positionBubble_();this.renderArrow_();this.rendered_=!0;a.options.readOnly||(Blockly.bindEvent_(this.bubbleBack_,
"mousedown",this,this.bubbleMouseDown_),this.resizeGroup_&&Blockly.bindEvent_(this.resizeGroup_,"mousedown",this,this.resizeMouseDown_))};Blockly.Bubble.BORDER_WIDTH=6;Blockly.Bubble.ARROW_THICKNESS=10;Blockly.Bubble.ARROW_ANGLE=20;Blockly.Bubble.ARROW_BEND=4;Blockly.Bubble.ANCHOR_RADIUS=8;Blockly.Bubble.onMouseUpWrapper_=null;Blockly.Bubble.onMouseMoveWrapper_=null;
Blockly.Bubble.unbindDragEvents_=function(){Blockly.Bubble.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Bubble.onMouseUpWrapper_),Blockly.Bubble.onMouseUpWrapper_=null);Blockly.Bubble.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Bubble.onMouseMoveWrapper_),Blockly.Bubble.onMouseMoveWrapper_=null)};Blockly.Bubble.prototype.rendered_=!1;Blockly.Bubble.prototype.anchorX_=0;Blockly.Bubble.prototype.anchorY_=0;Blockly.Bubble.prototype.relativeLeft_=0;Blockly.Bubble.prototype.relativeTop_=0;
Blockly.Bubble.prototype.width_=0;Blockly.Bubble.prototype.height_=0;Blockly.Bubble.prototype.autoLayout_=!0;
@ -890,33 +891,34 @@ this.foreignObject_.appendChild(a);Blockly.bindEvent_(this.textarea_,"mouseup",t
Blockly.Comment.prototype.updateEditable=function(){this.isVisible()&&(this.setVisible(!1),this.setVisible(!0));Blockly.Icon.prototype.updateEditable.call(this)};Blockly.Comment.prototype.resizeBubble_=function(){var a=this.bubble_.getBubbleSize(),b=2*Blockly.Bubble.BORDER_WIDTH;this.foreignObject_.setAttribute("width",a.width-b);this.foreignObject_.setAttribute("height",a.height-b);this.textarea_.style.width=a.width-b-4+"px";this.textarea_.style.height=a.height-b-4+"px"};
Blockly.Comment.prototype.setVisible=function(a){if(a!=this.isVisible())if(!this.block_.isEditable()&&!this.textarea_||goog.userAgent.IE)Blockly.Warning.prototype.setVisible.call(this,a);else{var b=this.getText(),c=this.getBubbleSize();a?(this.bubble_=new Blockly.Bubble(this.block_.workspace,this.createEditor_(),this.block_.svgPath_,this.iconX_,this.iconY_,this.width_,this.height_),this.bubble_.registerResizeEvent(this,this.resizeBubble_),this.updateColour()):(this.bubble_.dispose(),this.foreignObject_=
this.textarea_=this.bubble_=null);this.setText(b);this.setBubbleSize(c.width,c.height)}};Blockly.Comment.prototype.textareaFocus_=function(a){this.bubble_.promote_();this.textarea_.focus()};Blockly.Comment.prototype.getBubbleSize=function(){return this.isVisible()?this.bubble_.getBubbleSize():{width:this.width_,height:this.height_}};Blockly.Comment.prototype.setBubbleSize=function(a,b){this.textarea_?this.bubble_.setBubbleSize(a,b):(this.width_=a,this.height_=b)};
Blockly.Comment.prototype.getText=function(){return this.textarea_?this.textarea_.value:this.text_};Blockly.Comment.prototype.setText=function(a){this.text_!=a&&(Blockly.Events.fire(new Blockly.Events.Change(this.block_,"comment",null,this.text_,a)),this.text_=a);this.textarea_&&(this.textarea_.value=a)};Blockly.Comment.prototype.dispose=function(){Blockly.Events.isEnabled()&&this.setText("");this.block_.comment=null;Blockly.Icon.prototype.dispose.call(this)};Blockly.Connection=function(a,b){this.sourceBlock_=a;this.type=b;a.workspace.connectionDBList&&(this.db_=a.workspace.connectionDBList[b],this.dbOpposite_=a.workspace.connectionDBList[Blockly.OPPOSITE_TYPE[b]],this.hidden_=!this.db_)};Blockly.Connection.CAN_CONNECT=0;Blockly.Connection.REASON_SELF_CONNECTION=1;Blockly.Connection.REASON_WRONG_TYPE=2;Blockly.Connection.REASON_MUST_DISCONNECT=3;Blockly.Connection.REASON_TARGET_NULL=4;Blockly.Connection.REASON_CHECKS_FAILED=5;
Blockly.Connection.REASON_DIFFERENT_WORKSPACES=6;Blockly.Connection.prototype.targetConnection=null;Blockly.Connection.prototype.check_=null;Blockly.Connection.prototype.shadowDom_=null;Blockly.Connection.prototype.x_=0;Blockly.Connection.prototype.y_=0;Blockly.Connection.prototype.inDB_=!1;Blockly.Connection.prototype.db_=null;Blockly.Connection.prototype.dbOpposite_=null;Blockly.Connection.prototype.hidden_=null;
Blockly.Comment.prototype.getText=function(){return this.textarea_?this.textarea_.value:this.text_};Blockly.Comment.prototype.setText=function(a){this.text_!=a&&(Blockly.Events.fire(new Blockly.Events.Change(this.block_,"comment",null,this.text_,a)),this.text_=a);this.textarea_&&(this.textarea_.value=a)};Blockly.Comment.prototype.dispose=function(){Blockly.Events.isEnabled()&&this.setText("");this.block_.comment=null;Blockly.Icon.prototype.dispose.call(this)};Blockly.Connection=function(a,b){this.sourceBlock_=a;this.type=b;a.workspace.connectionDBList&&(this.db_=a.workspace.connectionDBList[b],this.dbOpposite_=a.workspace.connectionDBList[Blockly.OPPOSITE_TYPE[b]],this.hidden_=!this.db_)};Blockly.Connection.CAN_CONNECT=0;Blockly.Connection.REASON_SELF_CONNECTION=1;Blockly.Connection.REASON_WRONG_TYPE=2;Blockly.Connection.REASON_TARGET_NULL=3;Blockly.Connection.REASON_CHECKS_FAILED=4;Blockly.Connection.REASON_DIFFERENT_WORKSPACES=5;
Blockly.Connection.connect_=function(a,b){var c=a.sourceBlock_,d=b.sourceBlock_;b.targetConnection&&b.disconnect();if(a.targetConnection){var e=a.targetBlock(),f=a.getShadowDom();a.setShadowDom(null);if(e.isShadow())f=Blockly.Xml.blockToDom(e),e.dispose(),e=null;else if(a.type==Blockly.INPUT_VALUE){if(!e.outputConnection)throw"Orphan block does not have an output connection.";var g=Blockly.Connection.lastConnectionInRow_(d,e);g&&(e.outputConnection.connect(g),e=null)}else if(a.type==Blockly.NEXT_STATEMENT){if(!e.previousConnection)throw"Orphan block does not have a previous connection.";
for(g=d;g.nextConnection;)if(g.nextConnection.targetConnection)g=g.getNextBlock();else{e.previousConnection.checkType_(g.nextConnection)&&(g.nextConnection.connect(e.previousConnection),e=null);break}}if(e&&(a.disconnect(),Blockly.Events.recordUndo)){var h=Blockly.Events.getGroup();setTimeout(function(){e.workspace&&!e.getParent()&&(Blockly.Events.setGroup(h),e.outputConnection?e.outputConnection.bumpAwayFrom_(a):e.previousConnection&&e.previousConnection.bumpAwayFrom_(a),Blockly.Events.setGroup(!1))},
Blockly.BUMP_DELAY)}a.setShadowDom(f)}var k;Blockly.Events.isEnabled()&&(k=new Blockly.Events.Move(d));Blockly.Connection.connectReciprocally_(a,b);d.setParent(c);k&&(k.recordNew(),Blockly.Events.fire(k));c.rendered&&c.updateDisabled();d.rendered&&d.updateDisabled();c.rendered&&d.rendered&&(a.type==Blockly.NEXT_STATEMENT||a.type==Blockly.PREVIOUS_STATEMENT?d.render():c.render())};Blockly.Connection.prototype.targetConnection=null;Blockly.Connection.prototype.check_=null;
Blockly.Connection.prototype.shadowDom_=null;Blockly.Connection.prototype.x_=0;Blockly.Connection.prototype.y_=0;Blockly.Connection.prototype.inDB_=!1;Blockly.Connection.prototype.db_=null;Blockly.Connection.prototype.dbOpposite_=null;Blockly.Connection.prototype.hidden_=null;
Blockly.Connection.prototype.dispose=function(){if(this.targetConnection)throw"Disconnect connection before disposing of it.";this.inDB_&&this.db_.removeConnection_(this);Blockly.highlightedConnection_==this&&(Blockly.highlightedConnection_=null);Blockly.localConnection_==this&&(Blockly.localConnection_=null);this.dbOpposite_=this.db_=null};Blockly.Connection.prototype.isSuperior=function(){return this.type==Blockly.INPUT_VALUE||this.type==Blockly.NEXT_STATEMENT};
Blockly.Connection.prototype.canConnectWithReason_=function(a){if(a){if(this.sourceBlock_&&a.sourceBlock_==this.sourceBlock_)return Blockly.Connection.REASON_SELF_CONNECTION;if(a.type!=Blockly.OPPOSITE_TYPE[this.type])return Blockly.Connection.REASON_WRONG_TYPE;if(this.targetConnection)return Blockly.Connection.REASON_MUST_DISCONNECT;if(this.sourceBlock_&&a.sourceBlock_&&this.sourceBlock_.workspace!==a.sourceBlock_.workspace)return Blockly.Connection.REASON_DIFFERENT_WORKSPACES;if(!this.checkType_(a))return Blockly.Connection.REASON_CHECKS_FAILED}else return Blockly.Connection.REASON_TARGET_NULL;
Blockly.Connection.prototype.distanceFrom=function(a){var b=this.x_-a.x_;a=this.y_-a.y_;return Math.sqrt(b*b+a*a)};
Blockly.Connection.prototype.canConnectWithReason_=function(a){if(a){if(this.sourceBlock_&&a.sourceBlock_==this.sourceBlock_)return Blockly.Connection.REASON_SELF_CONNECTION;if(a.type!=Blockly.OPPOSITE_TYPE[this.type])return Blockly.Connection.REASON_WRONG_TYPE;if(this.sourceBlock_&&a.sourceBlock_&&this.sourceBlock_.workspace!==a.sourceBlock_.workspace)return Blockly.Connection.REASON_DIFFERENT_WORKSPACES;if(!this.checkType_(a))return Blockly.Connection.REASON_CHECKS_FAILED}else return Blockly.Connection.REASON_TARGET_NULL;
return Blockly.Connection.CAN_CONNECT};
Blockly.Connection.prototype.checkConnection_=function(a){switch(this.canConnectWithReason_(a)){case Blockly.Connection.CAN_CONNECT:break;case Blockly.Connection.REASON_SELF_CONNECTION:throw"Attempted to connect a block to itself.";case Blockly.Connection.REASON_DIFFERENT_WORKSPACES:throw"Blocks are on different workspaces.";case Blockly.Connection.REASON_WRONG_TYPE:throw"Attempt to connect incompatible types.";case Blockly.Connection.REASON_MUST_DISCONNECT:throw"Source connection already connected.";case Blockly.Connection.REASON_TARGET_NULL:throw"Target connection is null.";
case Blockly.Connection.REASON_CHECKS_FAILED:throw"Connection checks failed.";default:throw"Unknown connection failure: this should never happen!";}};
Blockly.Connection.prototype.connect=function(a){this.checkConnection_(a);if(a.targetConnection){var b=a.targetBlock();b.setParent(null);if(b.isShadow())a.setShadowDom(Blockly.Xml.blockToDom(b)),b.dispose(),b=null;else if(this.type==Blockly.INPUT_VALUE||this.type==Blockly.OUTPUT_VALUE){if(!b.outputConnection)throw"Orphan block does not have an output connection.";var c=Blockly.Connection.lastConnectionInRow_(this.sourceBlock_,b);null!=c&&(b.outputConnection.connect(c),b=null)}else if(this.type==Blockly.PREVIOUS_STATEMENT){if(!b.previousConnection)throw"Orphan block does not have a previous connection.";
for(c=this.sourceBlock_;c.nextConnection;)if(c.nextConnection.targetConnection)c=c.getNextBlock();else{b.previousConnection.checkType_(c.nextConnection)&&(c.nextConnection.connect(b.previousConnection),b=null);break}}else throw"Can only do a mid-stack connection with the top of a block.";b&&setTimeout(function(){b.workspace&&!b.getParent()&&(b.outputConnection?b.outputConnection.bumpAwayFrom_(a):b.previousConnection&&b.previousConnection.bumpAwayFrom_(a))},Blockly.BUMP_DELAY)}var d;this.isSuperior()?
(c=this.sourceBlock_,d=a.sourceBlock_):(c=a.sourceBlock_,d=this.sourceBlock_);Blockly.Connection.connectReciprocally(this,a);d.setParent(c);c.rendered&&c.updateDisabled();d.rendered&&d.updateDisabled();c.rendered&&d.rendered&&(this.type==Blockly.NEXT_STATEMENT||this.type==Blockly.PREVIOUS_STATEMENT?d.render():c.render())};Blockly.Connection.connectReciprocally=function(a,b){if(!a||!b)throw"Cannot connect null connections.";a.targetConnection=b;b.targetConnection=a};
Blockly.Connection.prototype.checkConnection_=function(a){switch(this.canConnectWithReason_(a)){case Blockly.Connection.CAN_CONNECT:break;case Blockly.Connection.REASON_SELF_CONNECTION:throw"Attempted to connect a block to itself.";case Blockly.Connection.REASON_DIFFERENT_WORKSPACES:throw"Blocks are on different workspaces.";case Blockly.Connection.REASON_WRONG_TYPE:throw"Attempt to connect incompatible types.";case Blockly.Connection.REASON_TARGET_NULL:throw"Target connection is null.";case Blockly.Connection.REASON_CHECKS_FAILED:throw"Connection checks failed.";
default:throw"Unknown connection failure: this should never happen!";}};
Blockly.Connection.prototype.isConnectionAllowed=function(a,b){if(this.distanceFrom(a)>b)return!1;var c=this.canConnectWithReason_(a);if(c!=Blockly.Connection.CAN_CONNECT&&c!=Blockly.Connection.REASON_MUST_DISCONNECT)return!1;if(a.type==Blockly.OUTPUT_VALUE||a.type==Blockly.PREVIOUS_STATEMENT)if(a.targetConnection||this.targetConnection)return!1;if(a.type==Blockly.INPUT_VALUE&&a.targetConnection&&!a.targetBlock().isMovable()&&!a.targetBlock().isShadow())return!1;var c=a.sourceBlock_,d=this.sourceBlock_;
if(c&&d){do{if(d==c)return!1;c=c.getParent()}while(c)}return!0};Blockly.Connection.prototype.connect=function(a){this.targetConnection!=a&&(this.checkConnection_(a),this.isSuperior()?Blockly.Connection.connect_(this,a):Blockly.Connection.connect_(a,this))};Blockly.Connection.connectReciprocally_=function(a,b){goog.asserts.assert(a&&b,"Cannot connect null connections.");a.targetConnection=b;b.targetConnection=a};
Blockly.Connection.singleConnection_=function(a,b){for(var c=!1,d=0;d<a.inputList.length;d++){var e=a.inputList[d].connection;if(e&&e.type==Blockly.INPUT_VALUE&&b.outputConnection.checkType_(e)){if(c)return null;c=e}}return c};Blockly.Connection.lastConnectionInRow_=function(a,b){for(var c=a,d;d=Blockly.Connection.singleConnection_(c,b);)if(c=d.targetBlock(),!c||c.isShadow())return d;return null};
Blockly.Connection.prototype.disconnect=function(){var a=this.targetConnection;if(!a)throw"Source connection not connected.";if(a.targetConnection!=this)throw"Target connection not connected to source connection.";this.targetConnection=a.targetConnection=null;var b,c;this.isSuperior()?(b=this.sourceBlock_,c=a.sourceBlock_,a=this):(b=a.sourceBlock_,c=this.sourceBlock_);var d=a.getShadowDom();if(b.workspace&&!c.isShadow()&&d){d=Blockly.Xml.domToBlock(b.workspace,d);if(d.outputConnection)a.connect(d.outputConnection);
else if(d.previousConnection)a.connect(d.previousConnection);else throw"Child block does not have output or previous statement.";d.initSvg();d.render(!1)}b.rendered&&b.render();c.rendered&&(c.updateDisabled(),c.render())};Blockly.Connection.prototype.targetBlock=function(){return this.targetConnection?this.targetConnection.sourceBlock_:null};
Blockly.Connection.prototype.disconnect=function(){var a=this.targetConnection;goog.asserts.assert(a,"Source connection not connected.");goog.asserts.assert(a.targetConnection==this,"Target connection not connected to source connection.");var b,c,d;this.isSuperior()?(b=this.sourceBlock_,c=a.sourceBlock_,d=this):(b=a.sourceBlock_,c=this.sourceBlock_,d=a);var e;Blockly.Events.isEnabled()&&(e=new Blockly.Events.Move(c));this.targetConnection=a.targetConnection=null;c.setParent(null);e&&(e.recordNew(),
Blockly.Events.fire(e));a=d.getShadowDom();if(b.workspace&&a&&Blockly.Events.recordUndo){a=Blockly.Xml.domToBlock(b.workspace,a);if(a.outputConnection)d.connect(a.outputConnection);else if(a.previousConnection)d.connect(a.previousConnection);else throw"Child block does not have output or previous statement.";a.initSvg();a.render(!1)}b.rendered&&b.render();c.rendered&&(c.updateDisabled(),c.render())};
Blockly.Connection.prototype.targetBlock=function(){return this.targetConnection?this.targetConnection.sourceBlock_:null};
Blockly.Connection.prototype.bumpAwayFrom_=function(a){if(0==Blockly.dragMode_){var b=this.sourceBlock_.getRootBlock();if(!b.isInFlyout){var c=!1;if(!b.isMovable()){b=a.sourceBlock_.getRootBlock();if(!b.isMovable())return;a=this;c=!0}b.getSvgRoot().parentNode.appendChild(b.getSvgRoot());var d=a.x_+Blockly.SNAP_RADIUS-this.x_;a=a.y_+Blockly.SNAP_RADIUS-this.y_;c&&(a=-a);b.RTL&&(d=-d);b.moveBy(d,a)}}};
Blockly.Connection.prototype.moveTo=function(a,b){this.inDB_&&this.db_.removeConnection_(this);this.x_=a;this.y_=b;this.hidden_||this.db_.addConnection_(this)};Blockly.Connection.prototype.moveBy=function(a,b){this.moveTo(this.x_+a,this.y_+b)};
Blockly.Connection.prototype.highlight=function(){var a;a=this.type==Blockly.INPUT_VALUE||this.type==Blockly.OUTPUT_VALUE?"m 0,0 "+Blockly.BlockSvg.TAB_PATH_DOWN+" v 5":"m -20,0 h 5 "+Blockly.BlockSvg.NOTCH_PATH_LEFT+" h 5";var b=this.sourceBlock_.getRelativeToSurfaceXY();Blockly.Connection.highlightedPath_=Blockly.createSvgElement("path",{"class":"blocklyHighlightedConnectionPath",d:a,transform:"translate("+(this.x_-b.x)+","+(this.y_-b.y)+")"+(this.sourceBlock_.RTL?" scale(-1 1)":"")},this.sourceBlock_.getSvgRoot())};
Blockly.Connection.prototype.unhighlight=function(){goog.dom.removeNode(Blockly.Connection.highlightedPath_);delete Blockly.Connection.highlightedPath_};Blockly.Connection.prototype.tighten_=function(){var a=this.targetConnection.x_-this.x_,b=this.targetConnection.y_-this.y_;if(0!=a||0!=b){var c=this.targetBlock(),d=c.getSvgRoot();if(!d)throw"block is not rendered.";d=Blockly.getRelativeXY_(d);c.getSvgRoot().setAttribute("transform","translate("+(d.x-a)+","+(d.y-b)+")");c.moveConnections_(-a,-b)}};
Blockly.Connection.prototype.closest=function(a,b,c){function d(b){b=e[b];if((b.type==Blockly.OUTPUT_VALUE||b.type==Blockly.PREVIOUS_STATEMENT)&&b.targetConnection||b.type==Blockly.INPUT_VALUE&&b.targetConnection&&!b.targetBlock().isMovable()&&!b.targetBlock().isShadow()||!q.checkType_(b))return!0;var c=b.sourceBlock_;do{if(l==c)return!0;c=c.getParent()}while(c);var d=f-b.x_,c=g-b.y_,d=Math.sqrt(d*d+c*c);d<=a&&(k=b,a=d);return Math.abs(c)<a}if(this.targetConnection)return{connection:null,radius:a};
var e=this.dbOpposite_,f=this.x_+b,g=this.y_+c;b=0;for(var h=c=e.length-2;b<h;)e[h].y_<g?b=h:c=h,h=Math.floor((b+c)/2);c=b=h;var k=null,l=this.sourceBlock_,q=this;if(e.length){for(;0<=b&&d(b);)b--;do c++;while(c<e.length&&d(c))}return{connection:k,radius:a}};
Blockly.Connection.prototype.moveTo=function(a,b){this.inDB_&&this.db_.removeConnection_(this);this.x_=a;this.y_=b;this.hidden_||this.db_.addConnection(this)};Blockly.Connection.prototype.moveBy=function(a,b){this.moveTo(this.x_+a,this.y_+b)};
Blockly.Connection.prototype.tighten_=function(){var a=this.targetConnection.x_-this.x_,b=this.targetConnection.y_-this.y_;if(0!=a||0!=b){var c=this.targetBlock(),d=c.getSvgRoot();if(!d)throw"block is not rendered.";d=Blockly.getRelativeXY_(d);c.getSvgRoot().setAttribute("transform","translate("+(d.x-a)+","+(d.y-b)+")");c.moveConnections_(-a,-b)}};
Blockly.Connection.prototype.closest=function(a,b,c){return(b=this.dbOpposite_.searchForClosest(this,a,b,c))?{connection:b,radius:this.distanceFrom(b)}:{connection:null,radius:a}};
Blockly.Connection.prototype.checkType_=function(a){var b=this.targetBlock();if(b&&!b.isMovable()&&!this.sourceBlock_.isMovable()||(b=a.targetBlock())&&!b.isMovable()&&!a.sourceBlock_.isMovable())return!1;if(!this.check_||!a.check_)return!0;for(b=0;b<this.check_.length;b++)if(-1!=a.check_.indexOf(this.check_[b]))return!0;return!1};
Blockly.Connection.prototype.setCheck=function(a){a?(goog.isArray(a)||(a=[a]),this.check_=a,this.targetConnection&&!this.checkType_(this.targetConnection)&&((this.isSuperior()?this.targetBlock():this.sourceBlock_).setParent(null),this.sourceBlock_.bumpNeighbours_())):this.check_=null;return this};Blockly.Connection.prototype.setShadowDom=function(a){this.shadowDom_=a};Blockly.Connection.prototype.getShadowDom=function(){return this.shadowDom_};
Blockly.Connection.prototype.neighbours_=function(a){function b(b){var f=d-c[b].x_,g=e-c[b].y_;Math.sqrt(f*f+g*g)<=a&&k.push(c[b]);return g<a}for(var c=this.dbOpposite_,d=this.x_,e=this.y_,f=0,g=c.length-2,h=g;f<h;)c[h].y_<e?f=h:g=h,h=Math.floor((f+g)/2);var g=f=h,k=[];if(c.length){for(;0<=f&&b(f);)f--;do g++;while(g<c.length&&b(g))}return k};Blockly.Connection.prototype.setHidden=function(a){(this.hidden_=a)&&this.inDB_?this.db_.removeConnection_(this):a||this.inDB_||this.db_.addConnection_(this)};
Blockly.Connection.prototype.setCheck=function(a){a?(goog.isArray(a)||(a=[a]),this.check_=a,this.targetConnection&&!this.checkType_(this.targetConnection)&&((this.isSuperior()?this.targetBlock():this.sourceBlock_).unplug(),this.sourceBlock_.bumpNeighbours_())):this.check_=null;return this};Blockly.Connection.prototype.setShadowDom=function(a){this.shadowDom_=a};Blockly.Connection.prototype.getShadowDom=function(){return this.shadowDom_};
Blockly.Connection.prototype.neighbours_=function(a){return this.dbOpposite_.getNeighbours(this,a)};Blockly.Connection.prototype.setHidden=function(a){(this.hidden_=a)&&this.inDB_?this.db_.removeConnection_(this):a||this.inDB_||this.db_.addConnection(this)};
Blockly.Connection.prototype.hideAll=function(){this.setHidden(!0);if(this.targetConnection)for(var a=this.targetBlock().getDescendants(),b=0;b<a.length;b++){for(var c=a[b],d=c.getConnections_(!0),e=0;e<d.length;e++)d[e].setHidden(!0);c=c.getIcons();for(d=0;d<c.length;d++)c[d].setVisible(!1)}};
Blockly.Connection.prototype.unhideAll=function(){this.setHidden(!1);var a=[];if(this.type!=Blockly.INPUT_VALUE&&this.type!=Blockly.NEXT_STATEMENT)return a;var b=this.targetBlock();if(b){var c;b.isCollapsed()?(c=[],b.outputConnection&&c.push(b.outputConnection),b.nextConnection&&c.push(b.nextConnection),b.previousConnection&&c.push(b.previousConnection)):c=b.getConnections_(!0);for(var d=0;d<c.length;d++)a.push.apply(a,c[d].unhideAll());0==a.length&&(a[0]=b)}return a};Blockly.ConnectionDB=function(){};
Blockly.ConnectionDB.prototype=[];Blockly.ConnectionDB.constructor=Blockly.ConnectionDB;Blockly.ConnectionDB.prototype.addConnection_=function(a){if(a.inDB_)throw"Connection already in database.";if(!a.sourceBlock_.isInFlyout){for(var b=0,c=this.length;b<c;){var d=Math.floor((b+c)/2);if(this[d].y_<a.y_)b=d+1;else if(this[d].y_>a.y_)c=d;else{b=d;break}}this.splice(b,0,a);a.inDB_=!0}};
Blockly.ConnectionDB.prototype.removeConnection_=function(a){if(!a.inDB_)throw"Connection not in database.";a.inDB_=!1;for(var b=0,c=this.length-2,d=c;b<d;)this[d].y_<a.y_?b=d:c=d,d=Math.floor((b+c)/2);for(c=b=d;0<=b&&this[b].y_==a.y_;){if(this[b]==a){this.splice(b,1);return}b--}do{if(this[c]==a){this.splice(c,1);return}c++}while(c<this.length&&this[c].y_==a.y_);throw"Unable to find connection in connectionDB.";};
Blockly.ConnectionDB.init=function(a){var b=[];b[Blockly.INPUT_VALUE]=new Blockly.ConnectionDB;b[Blockly.OUTPUT_VALUE]=new Blockly.ConnectionDB;b[Blockly.NEXT_STATEMENT]=new Blockly.ConnectionDB;b[Blockly.PREVIOUS_STATEMENT]=new Blockly.ConnectionDB;a.connectionDBList=b};Blockly.Field=function(a,b){this.size_=new goog.math.Size(0,25);this.setValue(a);this.setValidator(b)};Blockly.Field.cacheWidths_=null;Blockly.Field.cacheReference_=0;Blockly.Field.prototype.name=void 0;Blockly.Field.prototype.maxDisplayLength=50;Blockly.Field.prototype.text_="";Blockly.Field.prototype.sourceBlock_=null;Blockly.Field.prototype.visible_=!0;Blockly.Field.prototype.validator_=null;Blockly.Field.NBSP="\u00a0";Blockly.Field.prototype.EDITABLE=!0;
Blockly.Connection.prototype.unhideAll=function(){this.setHidden(!1);var a=[];if(this.type!=Blockly.INPUT_VALUE&&this.type!=Blockly.NEXT_STATEMENT)return a;var b=this.targetBlock();if(b){var c;b.isCollapsed()?(c=[],b.outputConnection&&c.push(b.outputConnection),b.nextConnection&&c.push(b.nextConnection),b.previousConnection&&c.push(b.previousConnection)):c=b.getConnections_(!0);for(var d=0;d<c.length;d++)a.push.apply(a,c[d].unhideAll());0==a.length&&(a[0]=b)}return a};
Blockly.Connection.prototype.highlight=function(){var a;a=this.type==Blockly.INPUT_VALUE||this.type==Blockly.OUTPUT_VALUE?"m 0,0 "+Blockly.BlockSvg.TAB_PATH_DOWN+" v 5":"m -20,0 h 5 "+Blockly.BlockSvg.NOTCH_PATH_LEFT+" h 5";var b=this.sourceBlock_.getRelativeToSurfaceXY();Blockly.Connection.highlightedPath_=Blockly.createSvgElement("path",{"class":"blocklyHighlightedConnectionPath",d:a,transform:"translate("+(this.x_-b.x)+","+(this.y_-b.y)+")"+(this.sourceBlock_.RTL?" scale(-1 1)":"")},this.sourceBlock_.getSvgRoot())};
Blockly.Connection.prototype.unhighlight=function(){goog.dom.removeNode(Blockly.Connection.highlightedPath_);delete Blockly.Connection.highlightedPath_};Blockly.Field=function(a,b){this.size_=new goog.math.Size(0,25);this.setValue(a);this.setValidator(b)};Blockly.Field.cacheWidths_=null;Blockly.Field.cacheReference_=0;Blockly.Field.prototype.name=void 0;Blockly.Field.prototype.maxDisplayLength=50;Blockly.Field.prototype.text_="";Blockly.Field.prototype.sourceBlock_=null;Blockly.Field.prototype.visible_=!0;Blockly.Field.prototype.validator_=null;Blockly.Field.NBSP="\u00a0";Blockly.Field.prototype.EDITABLE=!0;
Blockly.Field.prototype.init=function(a){this.sourceBlock_||(this.sourceBlock_=a,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(),a.getSvgRoot().appendChild(this.fieldGroup_),
this.mouseUpWrapper_=Blockly.bindEvent_(this.fieldGroup_,"mouseup",this,this.onMouseUp_),this.updateTextNode_(),Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,"",this.getValue())))};
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};
@ -947,7 +949,8 @@ Blockly.Input.prototype.setAlign=function(a){this.align=a;this.sourceBlock_.rend
Blockly.ScrollbarPair.prototype.dispose=function(){goog.dom.removeNode(this.corner_);this.oldHostMetrics_=this.workspace_=this.corner_=null;this.hScroll.dispose();this.hScroll=null;this.vScroll.dispose();this.vScroll=null};
Blockly.ScrollbarPair.prototype.resize=function(){var a=this.workspace_.getMetrics();if(a){var b=!1,c=!1;this.oldHostMetrics_&&this.oldHostMetrics_.viewWidth==a.viewWidth&&this.oldHostMetrics_.viewHeight==a.viewHeight&&this.oldHostMetrics_.absoluteTop==a.absoluteTop&&this.oldHostMetrics_.absoluteLeft==a.absoluteLeft?(this.oldHostMetrics_&&this.oldHostMetrics_.contentWidth==a.contentWidth&&this.oldHostMetrics_.viewLeft==a.viewLeft&&this.oldHostMetrics_.contentLeft==a.contentLeft||(b=!0),this.oldHostMetrics_&&
this.oldHostMetrics_.contentHeight==a.contentHeight&&this.oldHostMetrics_.viewTop==a.viewTop&&this.oldHostMetrics_.contentTop==a.contentTop||(c=!0)):c=b=!0;b&&this.hScroll.resize(a);c&&this.vScroll.resize(a);this.oldHostMetrics_&&this.oldHostMetrics_.viewWidth==a.viewWidth&&this.oldHostMetrics_.absoluteLeft==a.absoluteLeft||this.corner_.setAttribute("x",this.vScroll.xCoordinate);this.oldHostMetrics_&&this.oldHostMetrics_.viewHeight==a.viewHeight&&this.oldHostMetrics_.absoluteTop==a.absoluteTop||this.corner_.setAttribute("y",
this.hScroll.yCoordinate);this.oldHostMetrics_=a}};Blockly.ScrollbarPair.prototype.set=function(a,b){var c={},d=a*this.hScroll.ratio_;this.hScroll.svgKnob_.setAttribute("x",d);var e=parseFloat(this.hScroll.svgBackground_.getAttribute("width")),d=d/e;isNaN(d)&&(d=0);c.x=d;d=b*this.vScroll.ratio_;this.vScroll.svgKnob_.setAttribute("y",d);e=parseFloat(this.vScroll.svgBackground_.getAttribute("height"));d/=e;isNaN(d)&&(d=0);c.y=d;this.workspace_.setMetrics(c)};
this.hScroll.yCoordinate);this.oldHostMetrics_=a}};Blockly.ScrollbarPair.prototype.set=function(a,b){var c={},d=a*this.hScroll.ratio_,e=b*this.vScroll.ratio_,f=parseFloat(this.hScroll.svgBackground_.getAttribute("width")),g=parseFloat(this.vScroll.svgBackground_.getAttribute("height"));c.x=this.getRatio_(d,f);c.y=this.getRatio_(e,g);this.workspace_.setMetrics(c);this.hScroll.svgKnob_.setAttribute("x",d);this.vScroll.svgKnob_.setAttribute("y",e)};
Blockly.ScrollbarPair.prototype.getRatio_=function(a,b){var c=a/b;return isNaN(c)?0:c};
Blockly.Scrollbar=function(a,b,c){this.workspace_=a;this.pair_=c||!1;this.horizontal_=b;this.createDom_();b?(this.svgBackground_.setAttribute("height",Blockly.Scrollbar.scrollbarThickness),this.svgKnob_.setAttribute("height",Blockly.Scrollbar.scrollbarThickness-5),this.svgKnob_.setAttribute("y",2.5)):(this.svgBackground_.setAttribute("width",Blockly.Scrollbar.scrollbarThickness),this.svgKnob_.setAttribute("width",Blockly.Scrollbar.scrollbarThickness-5),this.svgKnob_.setAttribute("x",2.5));this.onMouseDownBarWrapper_=
Blockly.bindEvent_(this.svgBackground_,"mousedown",this,this.onMouseDownBar_);this.onMouseDownKnobWrapper_=Blockly.bindEvent_(this.svgKnob_,"mousedown",this,this.onMouseDownKnob_)};Blockly.Scrollbar.scrollbarThickness=15;goog.events.BrowserFeature.TOUCH_ENABLED&&(Blockly.Scrollbar.scrollbarThickness=25);
Blockly.Scrollbar.prototype.dispose=function(){this.onMouseUpKnob_();Blockly.unbindEvent_(this.onMouseDownBarWrapper_);this.onMouseDownBarWrapper_=null;Blockly.unbindEvent_(this.onMouseDownKnobWrapper_);this.onMouseDownKnobWrapper_=null;goog.dom.removeNode(this.svgGroup_);this.workspace_=this.svgKnob_=this.svgBackground_=this.svgGroup_=null};
@ -1015,7 +1018,8 @@ Blockly.WorkspaceSvg.prototype.isDeleteArea=function(a){a=new goog.math.Coordina
Blockly.WorkspaceSvg.prototype.onMouseDown_=function(a){this.markFocused();Blockly.isTargetInput_(a)||(Blockly.svgResize(this),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&&(Blockly.removeAllRanges(),this.isScrolling=!0,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())};Blockly.WorkspaceSvg.prototype.startDrag=function(a,b,c){a=Blockly.mouseToSvg(a,this.getParentSvg());a.x/=this.scale;a.y/=this.scale;this.dragDeltaX_=b-a.x;this.dragDeltaY_=c-a.y};Blockly.WorkspaceSvg.prototype.moveDrag=function(a){a=Blockly.mouseToSvg(a,this.getParentSvg());a.x/=this.scale;a.y/=this.scale;return new goog.math.Coordinate(this.dragDeltaX_+a.x,this.dragDeltaY_+a.y)};
Blockly.WorkspaceSvg.prototype.onMouseWheel_=function(a){Blockly.terminateDrag_();var b=0<a.deltaY?-1:1,c=Blockly.mouseToSvg(a,this.getParentSvg());this.zoom(c.x,c.y,b);a.preventDefault()};Blockly.WorkspaceSvg.prototype.cleanUp_=function(){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.fireUiEvent(window,"resize")};
Blockly.WorkspaceSvg.prototype.onMouseWheel_=function(a){Blockly.terminateDrag_();var b=0<a.deltaY?-1:1,c=Blockly.mouseToSvg(a,this.getParentSvg());this.zoom(c.x,c.y,b);a.preventDefault()};
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.fireUiEvent(window,"resize")};
Blockly.WorkspaceSvg.prototype.showContextMenu_=function(a){function b(a){if(a.isDeletable())q=q.concat(a.getDescendants());else{a=a.getChildren();for(var c=0;c<a.length;c++)b(a[c])}}function c(){var a=q.shift();a&&(a.workspace?(a.dispose(!1,!0),setTimeout(c,10)):c())}if(!this.options.readOnly&&!this.isFlyout){var d=[],e=this.getTopBlocks(!0),f={};f.text=Blockly.Msg.CLEAN_UP;f.enabled=1<e.length;f.callback=this.cleanUp_.bind(this);d.push(f);if(this.options.collapse){for(var g=f=!1,h=0;h<e.length;h++)for(var k=
e[h];k;)k.isCollapsed()?f=!0:g=!0,k=k.getNextBlock();var l=function(a){for(var b=0,c=0;c<e.length;c++)for(var d=e[c];d;)setTimeout(d.setCollapsed.bind(d,a),b),d=d.getNextBlock(),b+=10},g={enabled:g};g.text=Blockly.Msg.COLLAPSE_ALL;g.callback=function(){l(!0)};d.push(g);f={enabled:f};f.text=Blockly.Msg.EXPAND_ALL;f.callback=function(){l(!1)};d.push(f)}for(var q=[],h=0;h<e.length;h++)b(e[h]);f={text:1>=q.length?Blockly.Msg.DELETE_BLOCK:Blockly.Msg.DELETE_X_BLOCKS.replace("%1",String(q.length)),enabled:0<
q.length,callback:function(){(2>q.length||window.confirm(Blockly.Msg.DELETE_ALL_BLOCKS.replace("%1",String(q.length))))&&c()}};d.push(f);Blockly.ContextMenu.show(a,d,this.RTL)}};Blockly.WorkspaceSvg.prototype.loadAudio_=function(a,b){if(a.length){try{var c=new window.Audio}catch(h){return}for(var d,e=0;e<a.length;e++){var f=a[e],g=f.match(/\.(\w+)$/);if(g&&c.canPlayType("audio/"+g[1])){d=new window.Audio(f);break}}d&&d.play&&(this.SOUNDS_[b]=d)}};
@ -1049,18 +1053,18 @@ a;this.isInFlyout=a.isFlyout;this.RTL=a.RTL;b&&(this.type=b,c=Blockly.Blocks[b],
Blockly.Block.obtain=function(a,b){console.warn("Deprecated call to Blockly.Block.obtain, use workspace.newBlock instead.");return a.newBlock(b)};Blockly.Block.prototype.data=null;Blockly.Block.prototype.colour_="#000000";
Blockly.Block.prototype.dispose=function(a){this.onchangeWrapper_&&this.workspace.removeChangeListener(this.onchangeWrapper_);this.unplug(a);Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Delete(this));Blockly.Events.disable();this.workspace&&(this.workspace.removeTopBlock(this),this.workspace=null);Blockly.selected==this&&(Blockly.selected=null);for(a=this.childBlocks_.length-1;0<=a;a--)this.childBlocks_[a].dispose(!1);a=0;for(var b;b=this.inputList[a];a++)b.dispose();this.inputList.length=
0;b=this.getConnections_(!0);for(a=0;a<b.length;a++){var c=b[a];c.targetConnection&&c.disconnect();b[a].dispose()}delete Blockly.Block.BlockDB_[this.id];Blockly.Events.enable()};
Blockly.Block.prototype.unplug=function(a){if(this.outputConnection)this.outputConnection.targetConnection&&this.setParent(null);else{var b=null;this.previousConnection&&this.previousConnection.targetConnection&&(b=this.previousConnection.targetConnection,this.setParent(null));var c=this.getNextBlock();a&&c&&(a=this.nextConnection.targetConnection,c.setParent(null),b&&b.checkType_(a)&&b.connect(a))}};
Blockly.Block.prototype.unplug=function(a){if(this.outputConnection)this.outputConnection.targetConnection&&this.outputConnection.disconnect();else if(this.previousConnection){var b=null;this.previousConnection.targetConnection&&(b=this.previousConnection.targetConnection,this.previousConnection.disconnect());var c=this.getNextBlock();a&&c&&(a=this.nextConnection.targetConnection,a.disconnect(),b&&b.checkType_(a)&&b.connect(a))}};
Blockly.Block.prototype.getConnections_=function(a){var b=[];if(a||this.rendered)if(this.outputConnection&&b.push(this.outputConnection),this.previousConnection&&b.push(this.previousConnection),this.nextConnection&&b.push(this.nextConnection),a||!this.collapsed_){a=0;for(var c;c=this.inputList[a];a++)c.connection&&b.push(c.connection)}return b};
Blockly.Block.prototype.bumpNeighbours_=function(){if(this.workspace&&0==Blockly.dragMode_){var a=this.getRootBlock();if(!a.isInFlyout)for(var b=this.getConnections_(!1),c=0,d;d=b[c];c++){d.targetConnection&&d.isSuperior()&&d.targetBlock().bumpNeighbours_();for(var e=d.neighbours_(Blockly.SNAP_RADIUS),f=0,g;g=e[f];f++)d.targetConnection&&g.targetConnection||g.sourceBlock_.getRootBlock()!=a&&(d.isSuperior()?g.bumpAwayFrom_(d):d.bumpAwayFrom_(g))}}};Blockly.Block.prototype.getParent=function(){return this.parentBlock_};
Blockly.Block.prototype.getInputWithBlock=function(a){for(var b=0,c;c=this.inputList[b];b++)if(c.connection&&c.connection.targetBlock()==a)return c;return null};Blockly.Block.prototype.getSurroundParent=function(){var a=this;do{var b=a,a=a.getParent();if(!a)return null}while(a.getNextBlock()==b);return a};Blockly.Block.prototype.getNextBlock=function(){return this.nextConnection&&this.nextConnection.targetBlock()};
Blockly.Block.prototype.getRootBlock=function(){var a,b=this;do a=b,b=a.parentBlock_;while(b);return a};Blockly.Block.prototype.getChildren=function(){return this.childBlocks_};
Blockly.Block.prototype.setParent=function(a){var b;Blockly.Events.isEnabled()&&(b=new Blockly.Events.Move(this));if(this.parentBlock_){for(var c=this.parentBlock_.childBlocks_,d,e=0;d=c[e];e++)if(d==this){c.splice(e,1);break}this.parentBlock_=null;this.previousConnection&&this.previousConnection.targetConnection&&this.previousConnection.disconnect();this.outputConnection&&this.outputConnection.targetConnection&&this.outputConnection.disconnect()}else this.workspace.removeTopBlock(this);(this.parentBlock_=
a)?a.childBlocks_.push(this):this.workspace.addTopBlock(this);b&&(b.recordNew(),Blockly.Events.fire(b))};Blockly.Block.prototype.getDescendants=function(){for(var a=[this],b,c=0;b=this.childBlocks_[c];c++)a.push.apply(a,b.getDescendants());return a};Blockly.Block.prototype.isDeletable=function(){return this.deletable_&&!this.isShadow_&&!(this.workspace&&this.workspace.options.readOnly)};Blockly.Block.prototype.setDeletable=function(a){this.deletable_=a};
Blockly.Block.prototype.isMovable=function(){return this.movable_&&!this.isShadow_&&!(this.workspace&&this.workspace.options.readOnly)};Blockly.Block.prototype.setMovable=function(a){this.movable_=a};Blockly.Block.prototype.isShadow=function(){return this.isShadow_};Blockly.Block.prototype.setShadow=function(a){this.isShadow_=a};Blockly.Block.prototype.isEditable=function(){return this.editable_&&!(this.workspace&&this.workspace.options.readOnly)};
Blockly.Block.prototype.setEditable=function(a){this.editable_=a;a=0;for(var b;b=this.inputList[a];a++)for(var c=0,d;d=b.fieldRow[c];c++)d.updateEditable()};
Blockly.Block.prototype.setParent=function(a){if(a!=this.parentBlock_){if(this.parentBlock_){for(var b=this.parentBlock_.childBlocks_,c,d=0;c=b[d];d++)if(c==this){b.splice(d,1);break}if(this.previousConnection&&this.previousConnection.targetConnection)throw"Still connected to previous block.";if(this.outputConnection&&this.outputConnection.targetConnection)throw"Still connected to parent block.";this.parentBlock_=null}else this.workspace.removeTopBlock(this);(this.parentBlock_=a)?a.childBlocks_.push(this):
this.workspace.addTopBlock(this)}};Blockly.Block.prototype.getDescendants=function(){for(var a=[this],b,c=0;b=this.childBlocks_[c];c++)a.push.apply(a,b.getDescendants());return a};Blockly.Block.prototype.isDeletable=function(){return this.deletable_&&!this.isShadow_&&!(this.workspace&&this.workspace.options.readOnly)};Blockly.Block.prototype.setDeletable=function(a){this.deletable_=a};Blockly.Block.prototype.isMovable=function(){return this.movable_&&!this.isShadow_&&!(this.workspace&&this.workspace.options.readOnly)};
Blockly.Block.prototype.setMovable=function(a){this.movable_=a};Blockly.Block.prototype.isShadow=function(){return this.isShadow_};Blockly.Block.prototype.setShadow=function(a){this.isShadow_=a};Blockly.Block.prototype.isEditable=function(){return this.editable_&&!(this.workspace&&this.workspace.options.readOnly)};Blockly.Block.prototype.setEditable=function(a){this.editable_=a;a=0;for(var b;b=this.inputList[a];a++)for(var c=0,d;d=b.fieldRow[c];c++)d.updateEditable()};
Blockly.Block.prototype.setConnectionsHidden=function(a){if(!a&&this.isCollapsed()){if(this.outputConnection&&this.outputConnection.setHidden(a),this.previousConnection&&this.previousConnection.setHidden(a),this.nextConnection){this.nextConnection.setHidden(a);var b=this.nextConnection.targetBlock();b&&b.setConnectionsHidden(a)}}else for(var c=this.getConnections_(!0),d=0;b=c[d];d++)b.setHidden(a),b.isSuperior()&&(b=b.targetBlock())&&b.setConnectionsHidden(a)};
Blockly.Block.prototype.setHelpUrl=function(a){this.helpUrl=a};Blockly.Block.prototype.setTooltip=function(a){this.tooltip=a};Blockly.Block.prototype.getColour=function(){return this.colour_};Blockly.Block.prototype.setColour=function(a){var b=parseFloat(a);if(isNaN(b))if(goog.isString(a)&&a.match(/^#[0-9a-fA-F]{6}$/))this.colour_=a;else throw"Invalid colour: "+a;else this.colour_=Blockly.hueToRgb(b);this.rendered&&this.updateColour()};
Blockly.Block.prototype.getField=function(a){for(var b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.fieldRow[d];d++)if(e.name===a)return e;return null};Blockly.Block.prototype.getFieldValue=function(a){return(a=this.getField(a))?a.getValue():null};Blockly.Block.prototype.getTitleValue=function(a){console.warn("Deprecated call to getTitleValue, use getFieldValue instead.");return this.getFieldValue(a)};
Blockly.Block.prototype.getField=function(a){for(var b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.fieldRow[d];d++)if(e.name===a)return e;return null};Blockly.Block.prototype.getVars=function(){for(var a=[],b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.fieldRow[d];d++)e instanceof Blockly.FieldVariable&&a.push(e.getValue());return a};
Blockly.Block.prototype.renameVar=function(a,b){for(var c=0,d;d=this.inputList[c];c++)for(var e=0,f;f=d.fieldRow[e];e++)f instanceof Blockly.FieldVariable&&Blockly.Names.equals(a,f.getValue())&&f.setValue(b)};Blockly.Block.prototype.getFieldValue=function(a){return(a=this.getField(a))?a.getValue():null};Blockly.Block.prototype.getTitleValue=function(a){console.warn("Deprecated call to getTitleValue, use getFieldValue instead.");return this.getFieldValue(a)};
Blockly.Block.prototype.setFieldValue=function(a,b){var c=this.getField(b);goog.asserts.assertObject(c,'Field "%s" not found.',b);c.setValue(a)};Blockly.Block.prototype.setTitleValue=function(a,b){console.warn("Deprecated call to setTitleValue, use setFieldValue instead.");this.setFieldValue(a,b)};
Blockly.Block.prototype.setPreviousStatement=function(a,b){this.previousConnection&&(goog.asserts.assert(!this.previousConnection.targetConnection,"Must disconnect previous statement before removing connection."),this.previousConnection.dispose(),this.previousConnection=null);a&&(goog.asserts.assert(!this.outputConnection,"Remove output connection prior to adding previous connection."),void 0===b&&(b=null),this.previousConnection=new Blockly.Connection(this,Blockly.PREVIOUS_STATEMENT),this.previousConnection.setCheck(b));
this.rendered&&(this.render(),this.bumpNeighbours_())};Blockly.Block.prototype.setNextStatement=function(a,b){this.nextConnection&&(goog.asserts.assert(!this.nextConnection.targetConnection,"Must disconnect next statement before removing connection."),this.nextConnection.dispose(),this.nextConnection=null);a&&(void 0===b&&(b=null),this.nextConnection=new Blockly.Connection(this,Blockly.NEXT_STATEMENT),this.nextConnection.setCheck(b));this.rendered&&(this.render(),this.bumpNeighbours_())};
@ -1080,9 +1084,9 @@ e.alt);break;case "field_date":if(Blockly.FieldDate){f=new Blockly.FieldDate(e.d
Blockly.Block.prototype.appendInput_=function(a,b){var c=null;if(a==Blockly.INPUT_VALUE||a==Blockly.NEXT_STATEMENT)c=new Blockly.Connection(this,a);c=new Blockly.Input(a,b,this,c);this.inputList.push(c);this.rendered&&(this.render(),this.bumpNeighbours_());return c};
Blockly.Block.prototype.moveInputBefore=function(a,b){if(a!=b){for(var c=-1,d=b?-1:this.inputList.length,e=0,f;f=this.inputList[e];e++)if(f.name==a){if(c=e,-1!=d)break}else if(b&&f.name==b&&(d=e,-1!=c))break;goog.asserts.assert(-1!=c,'Named input "%s" not found.',a);goog.asserts.assert(-1!=d,'Reference input "%s" not found.',b);this.moveNumberedInputBefore(c,d)}};
Blockly.Block.prototype.moveNumberedInputBefore=function(a,b){goog.asserts.assert(a!=b,"Can't move input to itself.");goog.asserts.assert(a<this.inputList.length,"Input index "+a+" out of bounds.");goog.asserts.assert(b<=this.inputList.length,"Reference input "+b+" out of bounds.");var c=this.inputList[a];this.inputList.splice(a,1);a<b&&b--;this.inputList.splice(b,0,c);this.rendered&&(this.render(),this.bumpNeighbours_())};
Blockly.Block.prototype.removeInput=function(a,b){for(var c=0,d;d=this.inputList[c];c++)if(d.name==a){d.connection&&d.connection.targetConnection&&d.connection.targetBlock().setParent(null);d.dispose();this.inputList.splice(c,1);this.rendered&&(this.render(),this.bumpNeighbours_());return}b||goog.asserts.fail('Input "%s" not found.',a)};Blockly.Block.prototype.getInput=function(a){for(var b=0,c;c=this.inputList[b];b++)if(c.name==a)return c;return null};
Blockly.Block.prototype.removeInput=function(a,b){for(var c=0,d;d=this.inputList[c];c++)if(d.name==a){d.connection&&d.connection.targetConnection&&d.connection.targetBlock().unplug();d.dispose();this.inputList.splice(c,1);this.rendered&&(this.render(),this.bumpNeighbours_());return}b||goog.asserts.fail('Input "%s" not found.',a)};Blockly.Block.prototype.getInput=function(a){for(var b=0,c;c=this.inputList[b];b++)if(c.name==a)return c;return null};
Blockly.Block.prototype.getInputTargetBlock=function(a){return(a=this.getInput(a))&&a.connection&&a.connection.targetBlock()};Blockly.Block.prototype.getCommentText=function(){return this.comment||""};Blockly.Block.prototype.setCommentText=function(a){this.comment!=a&&(Blockly.Events.fire(new Blockly.Events.Change(this,"comment",null,this.comment,a||"")),this.comment=a)};Blockly.Block.prototype.setWarningText=function(a){};Blockly.Block.prototype.setMutator=function(a){};
Blockly.Block.prototype.getRelativeToSurfaceXY=function(){return this.xy_};Blockly.Block.prototype.moveBy=function(a,b){var c=new Blockly.Events.Move(this);this.xy_.translate(a,b);c.recordNew();Blockly.Events.fire(c)};Blockly.Block.BlockDB_=Object.create(null);Blockly.Block.getById=function(a){return Blockly.Block.BlockDB_[a]||null};Blockly.ContextMenu={};Blockly.ContextMenu.currentBlock=null;
Blockly.Block.prototype.getRelativeToSurfaceXY=function(){return this.xy_};Blockly.Block.prototype.moveBy=function(a,b){goog.asserts.assert(!this.parentBlock_,"Block has parent.");var c=new Blockly.Events.Move(this);this.xy_.translate(a,b);c.recordNew();Blockly.Events.fire(c)};Blockly.Block.BlockDB_=Object.create(null);Blockly.Block.getById=function(a){return Blockly.Block.BlockDB_[a]||null};Blockly.ContextMenu={};Blockly.ContextMenu.currentBlock=null;
Blockly.ContextMenu.show=function(a,b,c){Blockly.WidgetDiv.show(Blockly.ContextMenu,c,null);if(b.length){var d=new goog.ui.Menu;d.setRightToLeft(c);for(var e=0,f;f=b[e];e++){var g=new goog.ui.MenuItem(f.text);g.setRightToLeft(c);d.addChild(g,!0);g.setEnabled(f.enabled);f.enabled&&goog.events.listen(g,goog.ui.Component.EventType.ACTION,f.callback)}goog.events.listen(d,goog.ui.Component.EventType.ACTION,Blockly.ContextMenu.hide);b=goog.dom.getViewportSize();f=goog.style.getViewportPageOffset(document);
d.render(Blockly.WidgetDiv.DIV);var h=d.getElement();Blockly.addClass_(h,"blocklyContextMenu");var g=goog.style.getSize(h),e=a.clientX+f.x,k=a.clientY+f.y;a.clientY+g.height>=b.height&&(k-=g.height);c?g.width>=a.clientX&&(e+=g.width):a.clientX+g.width>=b.width&&(e-=g.width);Blockly.WidgetDiv.position(e,k,b,f,c);d.setAllowAutoFocus(!0);setTimeout(function(){h.focus()},1);Blockly.ContextMenu.currentBlock=null}else Blockly.ContextMenu.hide()};
Blockly.ContextMenu.hide=function(){Blockly.WidgetDiv.hideIfOwner(Blockly.ContextMenu);Blockly.ContextMenu.currentBlock=null};
@ -1092,23 +1096,24 @@ Blockly.BlockSvg.prototype.initSvg=function(){goog.asserts.assert(this.workspace
!0;this.getSvgRoot().parentNode||this.workspace.getCanvas().appendChild(this.getSvgRoot())};Blockly.BlockSvg.prototype.select=function(){Blockly.selected&&Blockly.selected.unselect();Blockly.selected=this;this.addSelect();Blockly.fireUiEvent(this.workspace.getCanvas(),"blocklySelectChange")};Blockly.BlockSvg.prototype.unselect=function(){Blockly.selected=null;this.removeSelect();Blockly.fireUiEvent(this.workspace.getCanvas(),"blocklySelectChange")};Blockly.BlockSvg.prototype.mutator=null;
Blockly.BlockSvg.prototype.comment=null;Blockly.BlockSvg.prototype.warning=null;Blockly.BlockSvg.prototype.getIcons=function(){var a=[];this.mutator&&a.push(this.mutator);this.comment&&a.push(this.comment);this.warning&&a.push(this.warning);return a};Blockly.BlockSvg.onMouseUpWrapper_=null;Blockly.BlockSvg.onMouseMoveWrapper_=null;
Blockly.BlockSvg.terminateDrag_=function(){Blockly.BlockSvg.disconnectUiStop_();Blockly.BlockSvg.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.BlockSvg.onMouseUpWrapper_),Blockly.BlockSvg.onMouseUpWrapper_=null);Blockly.BlockSvg.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.BlockSvg.onMouseMoveWrapper_),Blockly.BlockSvg.onMouseMoveWrapper_=null);var a=Blockly.selected;if(2==Blockly.dragMode_&&a){var b=a.getRelativeToSurfaceXY(),b=goog.math.Coordinate.difference(b,a.dragStartXY_),c=new Blockly.Events.Move(a);
c.oldCoordinate=a.dragStartXY_;c.recordNew();Blockly.Events.fire(c);a.moveConnections_(b.x,b.y);delete a.draggedBubbles_;a.setDragging_(!1);a.render();goog.Timer.callOnce(a.snapToGrid,Blockly.BUMP_DELAY/2,a);goog.Timer.callOnce(a.bumpNeighbours_,Blockly.BUMP_DELAY,a);Blockly.fireUiEvent(window,"resize")}Blockly.dragMode_=0;Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN)};
Blockly.BlockSvg.prototype.setParent=function(a){var b=this.getSvgRoot();if(this.parentBlock_&&b){var c=this.getRelativeToSurfaceXY();this.workspace.getCanvas().appendChild(b);b.setAttribute("transform","translate("+c.x+","+c.y+")")}Blockly.Field.startCache();Blockly.BlockSvg.superClass_.setParent.call(this,a);Blockly.Field.stopCache();a&&(c=this.getRelativeToSurfaceXY(),a.getSvgRoot().appendChild(b),a=this.getRelativeToSurfaceXY(),this.moveConnections_(a.x-c.x,a.y-c.y))};
Blockly.BlockSvg.prototype.getRelativeToSurfaceXY=function(){var a=0,b=0,c=this.getSvgRoot();if(c){do var d=Blockly.getRelativeXY_(c),a=a+d.x,b=b+d.y,c=c.parentNode;while(c&&c!=this.workspace.getCanvas())}return new goog.math.Coordinate(a,b)};Blockly.BlockSvg.prototype.moveBy=function(a,b){var c=new Blockly.Events.Move(this),d=this.getRelativeToSurfaceXY();this.getSvgRoot().setAttribute("transform","translate("+(d.x+a)+","+(d.y+b)+")");this.moveConnections_(a,b);c.recordNew();Blockly.Events.fire(c)};
c.oldCoordinate=a.dragStartXY_;c.recordNew();Blockly.Events.fire(c);a.moveConnections_(b.x,b.y);delete a.draggedBubbles_;a.setDragging_(!1);a.render();var d=Blockly.Events.getGroup();setTimeout(function(){Blockly.Events.setGroup(d);a.snapToGrid();Blockly.Events.setGroup(!1)},Blockly.BUMP_DELAY/2);setTimeout(function(){Blockly.Events.setGroup(d);a.bumpNeighbours_();Blockly.Events.setGroup(!1)},Blockly.BUMP_DELAY);Blockly.fireUiEvent(window,"resize")}Blockly.dragMode_=0;Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN)};
Blockly.BlockSvg.prototype.setParent=function(a){if(a!=this.parentBlock_){var b=this.getSvgRoot();if(this.parentBlock_&&b){var c=this.getRelativeToSurfaceXY();this.workspace.getCanvas().appendChild(b);b.setAttribute("transform","translate("+c.x+","+c.y+")")}Blockly.Field.startCache();Blockly.BlockSvg.superClass_.setParent.call(this,a);Blockly.Field.stopCache();a&&(c=this.getRelativeToSurfaceXY(),a.getSvgRoot().appendChild(b),a=this.getRelativeToSurfaceXY(),this.moveConnections_(a.x-c.x,a.y-c.y))}};
Blockly.BlockSvg.prototype.getRelativeToSurfaceXY=function(){var a=0,b=0,c=this.getSvgRoot();if(c){do var d=Blockly.getRelativeXY_(c),a=a+d.x,b=b+d.y,c=c.parentNode;while(c&&c!=this.workspace.getCanvas())}return new goog.math.Coordinate(a,b)};
Blockly.BlockSvg.prototype.moveBy=function(a,b){goog.asserts.assert(!this.parentBlock_,"Block has parent.");var c=new Blockly.Events.Move(this),d=this.getRelativeToSurfaceXY();this.getSvgRoot().setAttribute("transform","translate("+(d.x+a)+","+(d.y+b)+")");this.moveConnections_(a,b);c.recordNew();Blockly.Events.fire(c)};
Blockly.BlockSvg.prototype.snapToGrid=function(){if(this.workspace&&0==Blockly.dragMode_&&!this.getParent()&&!this.isInFlyout&&this.workspace.options.gridOptions&&this.workspace.options.gridOptions.snap){var a=this.workspace.options.gridOptions.spacing,b=a/2,c=this.getRelativeToSurfaceXY(),d=Math.round((c.x-b)/a)*a+b-c.x,a=Math.round((c.y-b)/a)*a+b-c.y,d=Math.round(d),a=Math.round(a);0==d&&0==a||this.moveBy(d,a)}};
Blockly.BlockSvg.prototype.getHeightWidth=function(){var a=this.height,b=this.width,c=this.getNextBlock();c?(c=c.getHeightWidth(),a+=c.height-4,b=Math.max(b,c.width)):this.nextConnection||this.outputConnection||(a+=2);return{height:a,width:b}};
Blockly.BlockSvg.prototype.setCollapsed=function(a){if(this.collapsed_!=a){for(var b=[],c=0,d;d=this.inputList[c];c++)b.push.apply(b,d.setVisible(!a));if(a){d=this.getIcons();for(c=0;c<d.length;c++)d[c].setVisible(!1);c=this.toString(Blockly.COLLAPSE_CHARS);this.appendDummyInput("_TEMP_COLLAPSED_INPUT").appendField(c).init()}else this.removeInput("_TEMP_COLLAPSED_INPUT"),this.setWarningText(null);Blockly.BlockSvg.superClass_.setCollapsed.call(this,a);b.length||(b[0]=this);if(this.rendered)for(c=0;a=
b[c];c++)a.render()}};Blockly.BlockSvg.prototype.tab=function(a,b){for(var c=[],d=0,e;e=this.inputList[d];d++){for(var f=0,g;g=e.fieldRow[f];f++)g instanceof Blockly.FieldTextInput&&c.push(g);e.connection&&(e=e.connection.targetBlock())&&c.push(e)}d=c.indexOf(a);-1==d&&(d=b?-1:c.length);(c=c[b?d+1:d-1])?c instanceof Blockly.Field?c.showEditor_():c.tab(null,b):(c=this.getParent())&&c.tab(this,b)};
Blockly.BlockSvg.prototype.onMouseDown_=function(a){if(!this.isInFlyout)if(this.workspace.markFocused(),Blockly.svgResize(this.workspace),Blockly.terminateDrag_(),this.select(),Blockly.hideChaff(),this.workspace.recordDeleteAreas(),Blockly.isRightButton(a))this.showContextMenu_(a);else if(this.isMovable()){Blockly.Events.group=Blockly.genUid();Blockly.removeAllRanges();Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);this.dragStartXY_=this.getRelativeToSurfaceXY();this.workspace.startDrag(a,this.dragStartXY_.x,
this.dragStartXY_.y);Blockly.dragMode_=1;Blockly.BlockSvg.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUp_);Blockly.BlockSvg.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_);this.draggedBubbles_=[];for(var b=this.getDescendants(),c=0,d;d=b[c];c++){d=d.getIcons();for(var e=0;e<d.length;e++){var f=d[e].getIconLocation();f.bubble=d[e];this.draggedBubbles_.push(f)}}}else return;a.stopPropagation()};
Blockly.BlockSvg.prototype.onMouseDown_=function(a){if(!this.isInFlyout)if(this.workspace.markFocused(),Blockly.svgResize(this.workspace),Blockly.terminateDrag_(),this.select(),Blockly.hideChaff(),this.workspace.recordDeleteAreas(),Blockly.isRightButton(a))this.showContextMenu_(a);else if(this.isMovable()){Blockly.Events.getGroup()||Blockly.Events.setGroup(!0);Blockly.removeAllRanges();Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);this.dragStartXY_=this.getRelativeToSurfaceXY();this.workspace.startDrag(a,
this.dragStartXY_.x,this.dragStartXY_.y);Blockly.dragMode_=1;Blockly.BlockSvg.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUp_);Blockly.BlockSvg.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_);this.draggedBubbles_=[];for(var b=this.getDescendants(),c=0,d;d=b[c];c++){d=d.getIcons();for(var e=0;e<d.length;e++){var f=d[e].getIconLocation();f.bubble=d[e];this.draggedBubbles_.push(f)}}}else return;a.stopPropagation()};
Blockly.BlockSvg.prototype.onMouseUp_=function(a){Blockly.terminateDrag_();Blockly.selected&&Blockly.highlightedConnection_?(Blockly.localConnection_.connect(Blockly.highlightedConnection_),this.rendered&&(Blockly.localConnection_.isSuperior()?Blockly.highlightedConnection_:Blockly.localConnection_).sourceBlock_.connectionUiEffect(),this.workspace.trashcan&&this.workspace.trashcan.close()):!this.getParent()&&Blockly.selected.isDeletable()&&this.workspace.isDeleteArea(a)&&((a=this.workspace.trashcan)&&
goog.Timer.callOnce(a.close,100,a),Blockly.selected.dispose(!1,!0),Blockly.fireUiEvent(window,"resize"));Blockly.highlightedConnection_&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null);Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);Blockly.Events.group=""};Blockly.BlockSvg.prototype.showHelp_=function(){var a=goog.isFunction(this.helpUrl)?this.helpUrl():this.helpUrl;a&&window.open(a)};
goog.Timer.callOnce(a.close,100,a),Blockly.selected.dispose(!1,!0),Blockly.fireUiEvent(window,"resize"));Blockly.highlightedConnection_&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null);Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);Blockly.WidgetDiv.isVisible()||Blockly.Events.setGroup(!1)};Blockly.BlockSvg.prototype.showHelp_=function(){var a=goog.isFunction(this.helpUrl)?this.helpUrl():this.helpUrl;a&&window.open(a)};
Blockly.BlockSvg.prototype.showContextMenu_=function(a){if(!this.workspace.options.readOnly&&this.contextMenu){var b=this,c=[];if(this.isDeletable()&&this.isMovable()&&!b.isInFlyout){var d={text:Blockly.Msg.DUPLICATE_BLOCK,enabled:!0,callback:function(){Blockly.duplicate_(b)}};this.getDescendants().length>this.workspace.remainingCapacity()&&(d.enabled=!1);c.push(d);this.isEditable()&&!this.collapsed_&&this.workspace.options.comments&&(d={enabled:!goog.userAgent.IE},this.comment?(d.text=Blockly.Msg.REMOVE_COMMENT,
d.callback=function(){b.setCommentText(null)}):(d.text=Blockly.Msg.ADD_COMMENT,d.callback=function(){b.setCommentText("")}),c.push(d));if(!this.collapsed_)for(d=1;d<this.inputList.length;d++)if(this.inputList[d-1].type!=Blockly.NEXT_STATEMENT&&this.inputList[d].type!=Blockly.NEXT_STATEMENT){var d={enabled:!0},e=this.getInputsInline();d.text=e?Blockly.Msg.EXTERNAL_INPUTS:Blockly.Msg.INLINE_INPUTS;d.callback=function(){b.setInputsInline(!e)};c.push(d);break}this.workspace.options.collapse&&(this.collapsed_?
(d={enabled:!0},d.text=Blockly.Msg.EXPAND_BLOCK,d.callback=function(){b.setCollapsed(!1)}):(d={enabled:!0},d.text=Blockly.Msg.COLLAPSE_BLOCK,d.callback=function(){b.setCollapsed(!0)}),c.push(d));this.workspace.options.disable&&(d={text:this.disabled?Blockly.Msg.ENABLE_BLOCK:Blockly.Msg.DISABLE_BLOCK,enabled:!this.getInheritedDisabled(),callback:function(){b.setDisabled(!b.disabled)}},c.push(d));var d=this.getDescendants().length,f=this.getNextBlock();f&&(d-=f.getDescendants().length);d={text:1==d?
Blockly.Msg.DELETE_BLOCK:Blockly.Msg.DELETE_X_BLOCKS.replace("%1",String(d)),enabled:!0,callback:function(){b.dispose(!0,!0)}};c.push(d)}d={enabled:!(goog.isFunction(this.helpUrl)?!this.helpUrl():!this.helpUrl)};d.text=Blockly.Msg.HELP;d.callback=function(){b.showHelp_()};c.push(d);this.customContextMenu&&!b.isInFlyout&&this.customContextMenu(c);Blockly.ContextMenu.show(a,c,this.RTL);Blockly.ContextMenu.currentBlock=this}};
Blockly.BlockSvg.prototype.moveConnections_=function(a,b){if(this.rendered){for(var c=this.getConnections_(!1),d=0;d<c.length;d++)c[d].moveBy(a,b);c=this.getIcons();for(d=0;d<c.length;d++)c[d].computeIconLocation();for(d=0;d<this.childBlocks_.length;d++)this.childBlocks_[d].moveConnections_(a,b)}};Blockly.BlockSvg.prototype.setDragging_=function(a){a?this.addDragging():this.removeDragging();for(var b=0;b<this.childBlocks_.length;b++)this.childBlocks_[b].setDragging_(a)};
Blockly.BlockSvg.prototype.onMouseMove_=function(a){if(!("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button)){Blockly.removeAllRanges();var b=this.getRelativeToSurfaceXY(),c=this.workspace.moveDrag(a),d=this.getSvgRoot();1==Blockly.dragMode_&&goog.math.Coordinate.distance(b,c)*this.workspace.scale>Blockly.DRAG_RADIUS&&(Blockly.dragMode_=2,Blockly.longStop_(),d.translate_="",d.skew_="",this.parentBlock_&&(this.setParent(null),this.disconnectUiEffect()),this.setDragging_(!0));if(2==Blockly.dragMode_){var e=
Blockly.BlockSvg.prototype.onMouseMove_=function(a){if(!("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button)){Blockly.removeAllRanges();var b=this.getRelativeToSurfaceXY(),c=this.workspace.moveDrag(a),d=this.getSvgRoot();1==Blockly.dragMode_&&goog.math.Coordinate.distance(b,c)*this.workspace.scale>Blockly.DRAG_RADIUS&&(Blockly.dragMode_=2,Blockly.longStop_(),d.translate_="",d.skew_="",this.parentBlock_&&(this.unplug(),this.disconnectUiEffect()),this.setDragging_(!0));if(2==Blockly.dragMode_){var e=
b.x-this.dragStartXY_.x,b=b.y-this.dragStartXY_.y;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(d.x+e,d.y+b);for(var d=this.getConnections_(!1),f=null,g=null,h=Blockly.SNAP_RADIUS,c=0;c<d.length;c++){var k=d[c],l=k.closest(h,e,b);l.connection&&(f=l.connection,g=k,h=l.radius)}Blockly.highlightedConnection_&&Blockly.highlightedConnection_!=f&&(Blockly.highlightedConnection_.unhighlight(),
Blockly.highlightedConnection_=null,Blockly.localConnection_=null);f&&f!=Blockly.highlightedConnection_&&(f.highlight(),Blockly.highlightedConnection_=f,Blockly.localConnection_=g);this.isDeletable()&&this.workspace.isDeleteArea(a)}}a.stopPropagation()};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)for(a=0;a<this.icons_.length;a++)this.icons_[a].updateEditable()};Blockly.BlockSvg.prototype.setShadow=function(a){Blockly.BlockSvg.superClass_.setShadow.call(this,a);this.updateColour()};Blockly.BlockSvg.prototype.getSvgRoot=function(){return this.svgGroup_};
@ -1161,14 +1166,19 @@ this.width=Math.max(this.width,f.statementEdge+n.connection.targetBlock().getHei
Blockly.BlockSvg.prototype.renderDrawBottom_=function(a,b,c,d){this.height=d+1;this.nextConnection&&(a.push("H",Blockly.BlockSvg.NOTCH_WIDTH+(this.RTL?.5:-.5)+" "+Blockly.BlockSvg.NOTCH_PATH_RIGHT),this.nextConnection.moveTo(this.RTL?c.x-Blockly.BlockSvg.NOTCH_WIDTH:c.x+Blockly.BlockSvg.NOTCH_WIDTH,c.y+d+1),this.nextConnection.targetConnection&&this.nextConnection.tighten_(),this.height+=4);this.squareBottomLeftCorner_?(a.push("H 0"),this.RTL||b.push("M","0.5,"+(d-.5))):(a.push("H",Blockly.BlockSvg.CORNER_RADIUS),
a.push("a",Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS+" 0 0,1 -"+Blockly.BlockSvg.CORNER_RADIUS+",-"+Blockly.BlockSvg.CORNER_RADIUS),this.RTL||(b.push("M",Blockly.BlockSvg.DISTANCE_45_INSIDE+","+(d-Blockly.BlockSvg.DISTANCE_45_INSIDE)),b.push("A",Blockly.BlockSvg.CORNER_RADIUS-.5+","+(Blockly.BlockSvg.CORNER_RADIUS-.5)+" 0 0,1 0.5,"+(d-Blockly.BlockSvg.CORNER_RADIUS))))};
Blockly.BlockSvg.prototype.renderDrawLeft_=function(a,b,c,d){this.outputConnection?(this.outputConnection.moveTo(c.x,c.y),a.push("V",Blockly.BlockSvg.TAB_HEIGHT),a.push("c 0,-10 -"+Blockly.BlockSvg.TAB_WIDTH+",8 -"+Blockly.BlockSvg.TAB_WIDTH+",-7.5 s "+Blockly.BlockSvg.TAB_WIDTH+",2.5 "+Blockly.BlockSvg.TAB_WIDTH+",-7.5"),this.RTL?(b.push("M",-.25*Blockly.BlockSvg.TAB_WIDTH+",8.4"),b.push("l",-.45*Blockly.BlockSvg.TAB_WIDTH+",-2.1")):(b.push("V",Blockly.BlockSvg.TAB_HEIGHT-1.5),b.push("m",-.92*Blockly.BlockSvg.TAB_WIDTH+
",-0.5 q "+-.19*Blockly.BlockSvg.TAB_WIDTH+",-5.5 0,-11"),b.push("m",.92*Blockly.BlockSvg.TAB_WIDTH+",1 V 0.5 H 1")),this.width+=Blockly.BlockSvg.TAB_WIDTH):this.RTL||(this.squareTopLeftCorner_?b.push("V",.5):b.push("V",Blockly.BlockSvg.CORNER_RADIUS));a.push("z")};Blockly.Events={};Blockly.Events.group="";Blockly.Events.disabled_=0;Blockly.Events.CREATE="create";Blockly.Events.DELETE="delete";Blockly.Events.CHANGE="change";Blockly.Events.MOVE="move";Blockly.Events.FIRE_QUEUE_=[];Blockly.Events.fire=function(a){Blockly.Events.isEnabled()&&(0==Blockly.Events.FIRE_QUEUE_.length&&setTimeout(Blockly.Events.fireNow_,0),Blockly.Events.FIRE_QUEUE_.push(a))};
",-0.5 q "+-.19*Blockly.BlockSvg.TAB_WIDTH+",-5.5 0,-11"),b.push("m",.92*Blockly.BlockSvg.TAB_WIDTH+",1 V 0.5 H 1")),this.width+=Blockly.BlockSvg.TAB_WIDTH):this.RTL||(this.squareTopLeftCorner_?b.push("V",.5):b.push("V",Blockly.BlockSvg.CORNER_RADIUS));a.push("z")};Blockly.Events={};Blockly.Events.group_="";Blockly.Events.recordUndo=!0;Blockly.Events.disabled_=0;Blockly.Events.CREATE="create";Blockly.Events.DELETE="delete";Blockly.Events.CHANGE="change";Blockly.Events.MOVE="move";Blockly.Events.FIRE_QUEUE_=[];Blockly.Events.fire=function(a){Blockly.Events.isEnabled()&&(0==Blockly.Events.FIRE_QUEUE_.length&&setTimeout(Blockly.Events.fireNow_,0),Blockly.Events.FIRE_QUEUE_.push(a))};
Blockly.Events.fireNow_=function(){for(var a=Blockly.Events.filter_(Blockly.Events.FIRE_QUEUE_),b=Blockly.Events.FIRE_QUEUE_.length=0,c;c=a[b];b++){var d=Blockly.Workspace.getById(c.workspaceId);d&&d.fireChangeListener(c)}};
Blockly.Events.filter_=function(a){a=goog.array.clone(a);for(var b=0,c;c=a[b];b++)for(var d=b+1,e;e=a[d];d++)c.type==Blockly.Events.MOVE&&e.type==Blockly.Events.MOVE&&c.blockId==e.blockId?(c.newParentId=e.newParentId,c.newInputName=e.newInputName,c.newCoordinate=e.newCoordinate,a.splice(d,1),d--):c.type==Blockly.Events.CHANGE&&e.type==Blockly.Events.CHANGE&&c.blockId==e.blockId&&c.element==e.element&&c.name==e.name&&(c.newValue=e.newValue,a.splice(d,1),d--);for(b=a.length-1;0<=b;b--)a[b].isNull()&&
a.splice(b,1);return a};Blockly.Events.disable=function(){Blockly.Events.disabled_++};Blockly.Events.enable=function(){Blockly.Events.disabled_--};Blockly.Events.isEnabled=function(){return 0==Blockly.Events.disabled_};Blockly.Events.Abstract=function(a){this.blockId=a.id;this.workspaceId=a.workspace.id;this.group=Blockly.Events.group};Blockly.Events.Abstract.prototype.isNull=function(){return!1};
Blockly.Events.Create=function(a){Blockly.Events.Create.superClass_.constructor.call(this,a);this.xml=Blockly.Xml.blockToDomWithXY(a)};goog.inherits(Blockly.Events.Create,Blockly.Events.Abstract);Blockly.Events.Create.prototype.type=Blockly.Events.CREATE;Blockly.Events.Delete=function(a){if(a.getParent())throw"Connected blocks cannot be deleted.";Blockly.Events.Delete.superClass_.constructor.call(this,a);this.oldXml=Blockly.Xml.blockToDomWithXY(a)};goog.inherits(Blockly.Events.Delete,Blockly.Events.Abstract);
Blockly.Events.Delete.prototype.type=Blockly.Events.DELETE;Blockly.Events.Change=function(a,b,c,d,e){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.isNull=function(){return this.oldValue==this.newValue};
a.splice(b,1);return a};Blockly.Events.disable=function(){Blockly.Events.disabled_++};Blockly.Events.enable=function(){Blockly.Events.disabled_--};Blockly.Events.isEnabled=function(){return 0==Blockly.Events.disabled_};Blockly.Events.getGroup=function(){return Blockly.Events.group_};Blockly.Events.setGroup=function(a){Blockly.Events.group_="boolean"==typeof a?a?Blockly.genUid():"":a};
Blockly.Events.Abstract=function(a){this.blockId=a.id;this.workspaceId=a.workspace.id;this.group=Blockly.Events.group_;this.recordUndo=Blockly.Events.recordUndo};Blockly.Events.Abstract.prototype.isNull=function(){return!1};Blockly.Events.Create=function(a){Blockly.Events.Create.superClass_.constructor.call(this,a);this.xml=Blockly.Xml.blockToDomWithXY(a)};goog.inherits(Blockly.Events.Create,Blockly.Events.Abstract);Blockly.Events.Create.prototype.type=Blockly.Events.CREATE;
Blockly.Events.Create.prototype.run=function(a){if(a){a=Blockly.Workspace.getById(this.workspaceId);var b=goog.dom.createDom("xml");b.appendChild(this.xml);Blockly.Xml.domToWorkspace(a,b)}else(a=Blockly.Block.getById(this.blockId))&&a.dispose(!1,!0)};Blockly.Events.Delete=function(a){if(a.getParent())throw"Connected blocks cannot be deleted.";Blockly.Events.Delete.superClass_.constructor.call(this,a);this.oldXml=Blockly.Xml.blockToDomWithXY(a)};goog.inherits(Blockly.Events.Delete,Blockly.Events.Abstract);
Blockly.Events.Delete.prototype.type=Blockly.Events.DELETE;Blockly.Events.Delete.prototype.run=function(a){if(a)(a=Blockly.Block.getById(this.blockId))&&a.dispose(!1,!0);else{a=Blockly.Workspace.getById(this.workspaceId);var b=goog.dom.createDom("xml");b.appendChild(this.oldXml);Blockly.Xml.domToWorkspace(a,b)}};Blockly.Events.Change=function(a,b,c,d,e){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.isNull=function(){return this.oldValue==this.newValue};
Blockly.Events.Change.prototype.run=function(a){var b=Blockly.Block.getById(this.blockId);if(b)switch(a=a?this.newValue:this.oldValue,this.element){case "field":(b=b.getField(this.name))&&b.setValue(a);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":b.mutator&&b.mutator.setVisible(!1),b.domToMutation&&(a=Blockly.Xml.textToDom("<xml>"+a+"</xml>"),b.domToMutation(a.firstChild))}};
Blockly.Events.Move=function(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.recordNew=function(){var a=this.currentLocation_();this.newParentId=a.parentId;this.newInputName=a.inputName;this.newCoordinate=a.coordinate};
Blockly.Events.Move.prototype.currentLocation_=function(){var a=Blockly.Block.getById(this.blockId),b={},c=a.getParent();if(c){if(b.parentId=c.id,a=c.getInputWithBlock(a))b.inputName=a.name}else b.coordinate=a.getRelativeToSurfaceXY();return b};Blockly.Events.Move.prototype.isNull=function(){return this.oldParentId==this.newParentId&&this.oldInputName==this.newInputName&&goog.math.Coordinate.equals(this.oldCoordinate,this.newCoordinate)};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.Move.prototype.currentLocation_=function(){var a=Blockly.Block.getById(this.blockId),b={},c=a.getParent();if(c){if(b.parentId=c.id,a=c.getInputWithBlock(a))b.inputName=a.name}else b.coordinate=a.getRelativeToSurfaceXY();return b};Blockly.Events.Move.prototype.isNull=function(){return this.oldParentId==this.newParentId&&this.oldInputName==this.newInputName&&goog.math.Coordinate.equals(this.oldCoordinate,this.newCoordinate)};
Blockly.Events.Move.prototype.run=function(a){var b=Blockly.Block.getById(this.blockId);if(b){var c=a?this.newParentId:this.oldParentId,d=a?this.newInputName:this.oldInputName;a=a?this.newCoordinate:this.oldCoordinate;var e=null;if(c&&(e=Blockly.Block.getById(c),!e))return;b.getParent()&&b.unplug();if(a){var f=b.getRelativeToSurfaceXY();b.moveBy(a.x-f.x,a.y-f.y)}else{b=b.outputConnection||b.previousConnection;if(d){if(d=e.getInput(d))f=d.connection}else b.type==Blockly.PREVIOUS_STATEMENT&&(f=e.nextConnection);
f&&b.connect(f)}}};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_&&this.validator_){var b=this.validator_(a);null!==b&&void 0!==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){var b=this.sourceBlock_.workspace;a=a||!1;if(!a&&(goog.userAgent.MOBILE||goog.userAgent.ANDROID||goog.userAgent.IPAD))b=window.prompt(Blockly.Msg.CHANGE_VALUE_TITLE,this.text_),this.sourceBlock_&&this.validator_&&(a=this.validator_(b),void 0!==a&&(b=a)),this.setValue(b);else{Blockly.WidgetDiv.show(this,this.sourceBlock_.RTL,this.widgetDispose_());var c=Blockly.WidgetDiv.DIV,d=goog.dom.createDom("input","blocklyHtmlInput");d.setAttribute("spellcheck",
this.spellcheck_);var e=Blockly.FieldTextInput.FONTSIZE*b.scale+"pt";c.style.fontSize=e;d.style.fontSize=e;Blockly.FieldTextInput.htmlInput_=d;c.appendChild(d);d.value=d.defaultValue=this.text_;d.oldValue_=null;this.validate_();this.resizeEditor_();a||(d.focus(),d.select());d.onKeyDownWrapper_=Blockly.bindEvent_(d,"keydown",this,this.onHtmlInputKeyDown_);d.onKeyUpWrapper_=Blockly.bindEvent_(d,"keyup",this,this.onHtmlInputChange_);d.onKeyPressWrapper_=Blockly.bindEvent_(d,"keypress",this,this.onHtmlInputChange_);
@ -1208,8 +1218,8 @@ 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(a){this.sourceBlock_||(this.sourceBlock_=a,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_)),a.getSvgRoot().appendChild(this.fieldGroup_),
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.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++)if(b[c].getVars)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){c=c.getAllBlocks();for(var d=0;d<c.length;d++)c[d].renameVar&&c[d].renameVar(a,b)};
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.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){c=c.getAllBlocks();for(var d=0;d<c.length;d++)c[d].renameVar(a,b)};
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.setValidator=function(a){Blockly.FieldVariable.superClass_.setValidator.call(this,a?function(b){var c=a.call(this,b);if(null===c)var d=c;else void 0===c&&(c=b),d=Blockly.FieldVariable.dropdownChange.call(this,c),void 0===d&&(d=c);return d===b?void 0:d}:Blockly.FieldVariable.dropdownChange)};
@ -1253,7 +1263,7 @@ Blockly.Flyout.prototype.blockMouseDown_=function(a){var b=this;return function(
Blockly.Flyout.prototype.onMouseMove_=function(a){var b=a.clientY-this.startDragMouseY_;this.startDragMouseY_=a.clientY;a=this.getMetrics_();b=a.viewTop-b;b=Math.min(b,a.contentHeight-a.viewHeight);b=Math.max(b,0);this.scrollbar_.set(b)};
Blockly.Flyout.prototype.onMouseMoveBlock_=function(a){if("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button)a.stopPropagation();else{Blockly.removeAllRanges();var b=a.clientX-Blockly.Flyout.startDownEvent_.clientX;a=a.clientY-Blockly.Flyout.startDownEvent_.clientY;Math.sqrt(b*b+a*a)>Blockly.DRAG_RADIUS&&Blockly.Flyout.startFlyout_.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_)}};
Blockly.Flyout.prototype.createBlockFunc_=function(a){var b=this,c=this.targetWorkspace_;return function(d){if(!Blockly.isRightButton(d)&&!a.disabled){Blockly.Events.disable();var e=Blockly.Xml.blockToDom(a),e=Blockly.Xml.domToBlock(c,e),f=a.getSvgRoot();if(!f)throw"originBlock is not rendered.";f=Blockly.getSvgXY_(f,c);if(b.RTL){var g=c.getMetrics().viewWidth-b.width_;f.x+=g/c.scale-g}else f.x+=b.workspace_.scrollX/b.workspace_.scale-b.workspace_.scrollX;f.y+=b.workspace_.scrollY/b.workspace_.scale-
b.workspace_.scrollY;g=e.getSvgRoot();if(!g)throw"block is not rendered.";g=Blockly.getSvgXY_(g,c);g.x+=c.scrollX/c.scale-c.scrollX;g.y+=c.scrollY/c.scale-c.scrollY;c.toolbox_&&!c.scrollbar&&(g.x+=c.toolbox_.width/c.scale);e.moveBy(f.x-g.x,f.y-g.y);Blockly.Events.enable();Blockly.Events.isEnabled()&&!e.isShadow()&&Blockly.Events.fire(new Blockly.Events.Create(e));b.autoClose?b.hide():b.filterForCapacity_();e.onMouseDown_(d)}}};
b.workspace_.scrollY;g=e.getSvgRoot();if(!g)throw"block is not rendered.";g=Blockly.getSvgXY_(g,c);g.x+=c.scrollX/c.scale-c.scrollX;g.y+=c.scrollY/c.scale-c.scrollY;c.toolbox_&&!c.scrollbar&&(g.x+=c.toolbox_.width/c.scale);e.moveBy(f.x-g.x,f.y-g.y);Blockly.Events.enable();Blockly.Events.isEnabled()&&(Blockly.Events.setGroup(!0),Blockly.Events.fire(new Blockly.Events.Create(e)));b.autoClose?b.hide():b.filterForCapacity_();e.onMouseDown_(d)}}};
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(){var a=this.svgGroup_.getBoundingClientRect();if(this.RTL){var b=a.left+a.width+1E9;return new goog.math.Rect(a.left,-1E9,b,2E9)}b=1E9+a.width+a.left;return new goog.math.Rect(-1E9,-1E9,b,2E9)};
Blockly.Flyout.terminateDrag_=function(){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.Toolbox=function(a){this.workspace_=a};Blockly.Toolbox.prototype.width=0;Blockly.Toolbox.prototype.selectedOption_=null;Blockly.Toolbox.prototype.lastCategory_=null;Blockly.Toolbox.prototype.CONFIG_={indentWidth:19,cssRoot:"blocklyTreeRoot",cssHideRoot:"blocklyHidden",cssItem:"",cssTreeRow:"blocklyTreeRow",cssItemLabel:"blocklyTreeLabel",cssTreeIcon:"blocklyTreeIcon",cssExpandedFolderIcon:"blocklyTreeIconOpen",cssFileIcon:"blocklyTreeIconNone",cssSelectedRow:"blocklyTreeSelected"};
@ -1291,9 +1301,9 @@ Blockly.Css.CONTENT=[".blocklySvg {","background-color: #fff;","outline: none;",
".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.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.owner_=null,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.inject=function(a,b){goog.isString(a)&&(a=document.getElementById(a));if(!goog.dom.contains(document,a))throw"Error: container is not in current document.";var c=Blockly.parseOptions_(b||{}),d=Blockly.createDom_(a,c),c=Blockly.createMainWorkspace_(d,c);Blockly.init_(c);c.markFocused();Blockly.bindEvent_(d,"focus",c,c.markFocused);return c};
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.Events.setGroup(!0)};
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.Events.setGroup(!1))};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.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=Blockly.parseOptions_(b||{}),d=Blockly.createDom_(a,c),c=Blockly.createMainWorkspace_(d,c);Blockly.init_(c);c.markFocused();Blockly.bindEvent_(d,"focus",c,c.markFocused);return c};
Blockly.parseToolboxTree_=function(a){a?("string"!=typeof a&&("undefined"==typeof XSLTProcessor&&a.outerHTML?a=a.outerHTML:a instanceof Element||(a=null)),"string"==typeof a&&(a=Blockly.Xml.textToDom(a))):a=null;return a};
Blockly.parseOptions_=function(a){var b=!!a.readOnly;if(b)var c=null,d=!1,e=!1,f=!1,g=!1,h=!1,k=!1;else c=Blockly.parseToolboxTree_(a.toolbox),d=!(!c||!c.getElementsByTagName("category").length),e=a.trashcan,void 0===e&&(e=d),f=a.collapse,void 0===f&&(f=d),g=a.comments,void 0===g&&(g=d),h=a.disable,void 0===h&&(h=d),k=a.sounds,void 0===k&&(k=!0);var l=a.scrollbars;void 0===l&&(l=d);var q=a.css;void 0===q&&(q=!0);var m=a.grid||{},p={};p.spacing=parseFloat(m.spacing)||0;p.colour=m.colour||"#888";p.length=
parseFloat(m.length)||1;p.snap=0<p.spacing&&!!m.snap;m="https://blockly-demo.appspot.com/static/media/";a.media?m=a.media:a.path&&(m=a.path+"media/");var n=a.zoom||{},r={};r.controls=void 0===n.controls?!1:!!n.controls;r.wheel=void 0===n.wheel?!1:!!n.wheel;r.startScale=void 0===n.startScale?1:parseFloat(n.startScale);r.maxScale=void 0===n.maxScale?3:parseFloat(n.maxScale);r.minScale=void 0===n.minScale?.3:parseFloat(n.minScale);r.scaleSpeed=void 0===n.scaleSpeed?1.2:parseFloat(n.scaleSpeed);n=!!a.realtime;
@ -1327,9 +1337,9 @@ Blockly.svgResize=function(a){for(;a.options.parentWorkspace;)a=a.options.parent
Blockly.onMouseUp_=function(a){a=Blockly.getMainWorkspace();Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);a.isScrolling=!1;Blockly.onTouchUpWrapper_&&(Blockly.unbindEvent_(Blockly.onTouchUpWrapper_),Blockly.onTouchUpWrapper_=null);Blockly.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.onMouseMoveWrapper_),Blockly.onMouseMoveWrapper_=null)};
Blockly.onMouseMove_=function(a){if(!(a.touches&&2<=a.touches.length)){var b=Blockly.getMainWorkspace();if(b.isScrolling){Blockly.removeAllRanges();var c=a.clientX-b.startDragMouseX,d=a.clientY-b.startDragMouseY,e=b.startDragMetrics,f=b.startScrollX+c,g=b.startScrollY+d,f=Math.min(f,-e.contentLeft),g=Math.min(g,-e.contentTop),f=Math.max(f,e.viewWidth-e.contentLeft-e.contentWidth),g=Math.max(g,e.viewHeight-e.contentTop-e.contentHeight);b.scrollbar.set(-f-e.contentLeft,-g-e.contentTop);Math.sqrt(c*
c+d*d)>Blockly.DRAG_RADIUS&&Blockly.longStop_();a.stopPropagation()}}};
Blockly.onKeyDown_=function(a){if(!Blockly.isTargetInput_(a)){var b=!1;if(27==a.keyCode)Blockly.hideChaff();else if(8==a.keyCode||46==a.keyCode)try{Blockly.selected&&Blockly.selected.isDeletable()&&(b=!0)}finally{a.preventDefault()}else if(a.altKey||a.ctrlKey||a.metaKey)Blockly.selected&&Blockly.selected.isDeletable()&&Blockly.selected.isMovable()&&(67==a.keyCode?(Blockly.hideChaff(),Blockly.copy_(Blockly.selected)):88==a.keyCode&&(Blockly.copy_(Blockly.selected),b=!0)),86==a.keyCode&&Blockly.clipboardXml_&&
Blockly.clipboardSource_.paste(Blockly.clipboardXml_);b&&(Blockly.hideChaff(),Blockly.selected.dispose(2!=Blockly.dragMode_,!0),Blockly.highlightedConnection_&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null))}};Blockly.terminateDrag_=function(){Blockly.BlockSvg.terminateDrag_();Blockly.Flyout.terminateDrag_()};Blockly.longPid_=0;Blockly.longStart_=function(a,b){Blockly.longStop_();Blockly.longPid_=setTimeout(function(){a.button=2;b.onMouseDown_(a)},Blockly.LONGPRESS)};
Blockly.longStop_=function(){Blockly.longPid_&&(clearTimeout(Blockly.longPid_),Blockly.longPid_=0)};Blockly.copy_=function(a){var b=Blockly.Xml.blockToDom(a);2!=Blockly.dragMode_&&Blockly.Xml.deleteNext(b);var c=a.getRelativeToSurfaceXY();b.setAttribute("x",a.RTL?-c.x:c.x);b.setAttribute("y",c.y);Blockly.clipboardXml_=b;Blockly.clipboardSource_=a.workspace};
Blockly.onKeyDown_=function(a){if(!Blockly.isTargetInput_(a)){var b=!1;if(27==a.keyCode)Blockly.hideChaff();else if(8==a.keyCode||46==a.keyCode)try{Blockly.selected&&Blockly.selected.isDeletable()&&(b=!0)}finally{a.preventDefault()}else if(a.altKey||a.ctrlKey||a.metaKey)Blockly.selected&&Blockly.selected.isDeletable()&&Blockly.selected.isMovable()&&(67==a.keyCode?(Blockly.hideChaff(),Blockly.copy_(Blockly.selected)):88==a.keyCode&&(Blockly.copy_(Blockly.selected),b=!0)),86==a.keyCode?Blockly.clipboardXml_&&
Blockly.clipboardSource_.paste(Blockly.clipboardXml_):90==a.keyCode&&Blockly.mainWorkspace.undo(a.shiftKey);b&&(Blockly.hideChaff(),Blockly.selected.dispose(2!=Blockly.dragMode_,!0),Blockly.highlightedConnection_&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null))}};Blockly.terminateDrag_=function(){Blockly.BlockSvg.terminateDrag_();Blockly.Flyout.terminateDrag_()};Blockly.longPid_=0;
Blockly.longStart_=function(a,b){Blockly.longStop_();Blockly.longPid_=setTimeout(function(){a.button=2;b.onMouseDown_(a)},Blockly.LONGPRESS)};Blockly.longStop_=function(){Blockly.longPid_&&(clearTimeout(Blockly.longPid_),Blockly.longPid_=0)};Blockly.copy_=function(a){var b=Blockly.Xml.blockToDom(a);2!=Blockly.dragMode_&&Blockly.Xml.deleteNext(b);var c=a.getRelativeToSurfaceXY();b.setAttribute("x",a.RTL?-c.x:c.x);b.setAttribute("y",c.y);Blockly.clipboardXml_=b;Blockly.clipboardSource_=a.workspace};
Blockly.duplicate_=function(a){var b=Blockly.clipboardXml_,c=Blockly.clipboardSource_;Blockly.copy_(a);a.workspace.paste(Blockly.clipboardXml_);Blockly.clipboardXml_=b;Blockly.clipboardSource_=c};Blockly.onContextMenu_=function(a){Blockly.isTargetInput_(a)||a.preventDefault()};Blockly.hideChaff=function(a){Blockly.Tooltip.hide();Blockly.WidgetDiv.hide();a||(a=Blockly.getMainWorkspace(),a.toolbox_&&a.toolbox_.flyout_&&a.toolbox_.flyout_.autoClose&&a.toolbox_.clearSelection())};
Blockly.getMainWorkspaceMetrics_=function(){var a=Blockly.svgSize(this.getParentSvg());this.toolbox_&&(a.width-=this.toolbox_.width);var b=Blockly.Flyout.prototype.CORNER_RADIUS-1,c=a.width-b,d=a.height-b;try{var e=this.getCanvas().getBBox()}catch(l){return null}var f=e.width*this.scale,g=e.height*this.scale,h=e.x*this.scale,k=e.y*this.scale;this.scrollbar?(b=Math.min(h-c/2,h+f-c),c=Math.max(h+f+c/2,h+c),f=Math.min(k-d/2,k+g-d),e=Math.max(k+g+d/2,k+d)):(b=e.x,c=b+e.width,f=e.y,e=f+e.height);d=0;!this.RTL&&
this.toolbox_&&(d=this.toolbox_.width);return{viewHeight:a.height,viewWidth:a.width,contentHeight:e-f,contentWidth:c-b,viewTop:-this.scrollY,viewLeft:-this.scrollX,contentTop:f,contentLeft:b,absoluteTop:0,absoluteLeft:d}};

3
blockly_uncompressed.js
View file

@ -45,7 +45,8 @@ goog.addDependency("../../../" + dir + "/core/blockly.js", ['Blockly'], ['Blockl
goog.addDependency("../../../" + dir + "/core/blocks.js", ['Blockly.Blocks'], []);
goog.addDependency("../../../" + dir + "/core/bubble.js", ['Blockly.Bubble'], ['Blockly.Workspace', 'goog.dom', 'goog.math', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/comment.js", ['Blockly.Comment'], ['Blockly.Bubble', 'Blockly.Icon', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/connection.js", ['Blockly.Connection', 'Blockly.ConnectionDB'], ['goog.dom']);
goog.addDependency("../../../" + dir + "/core/connection.js", ['Blockly.Connection'], ['goog.asserts', 'goog.dom']);
goog.addDependency("../../../" + dir + "/core/connection_db.js", ['Blockly.ConnectionDB'], ['Blockly.Connection']);
goog.addDependency("../../../" + dir + "/core/contextmenu.js", ['Blockly.ContextMenu'], ['goog.dom', 'goog.events', 'goog.style', 'goog.ui.Menu', 'goog.ui.MenuItem']);
goog.addDependency("../../../" + dir + "/core/css.js", ['Blockly.Css'], []);
goog.addDependency("../../../" + dir + "/core/events.js", ['Blockly.Events'], []);

37
blocks/lists.js
View file

@ -123,8 +123,17 @@ Blockly.Blocks['lists_create_with'] = {
this.updateShape_();
// Reconnect any child blocks.
for (var i = 0; i < this.itemCount_; i++) {
if (connections[i]) {
this.getInput('ADD' + i).connection.connect(connections[i]);
var connectionChild = connections[i];
if (connectionChild) {
var parent = connectionChild.targetBlock();
var connectionParent = this.getInput('ADD' + i).connection;
if (connectionParent.targetConnection != connectionChild &&
(!parent || parent == this)) {
if (connectionParent.targetConnection) {
connectionParent.disconnect();
}
connectionParent.connect(connectionChild);
}
}
}
},
@ -150,28 +159,26 @@ Blockly.Blocks['lists_create_with'] = {
* @this Blockly.Block
*/
updateShape_: function() {
// Delete everything.
if (this.getInput('EMPTY')) {
if (this.itemCount_ && this.getInput('EMPTY')) {
this.removeInput('EMPTY');
} else {
var i = 0;
while (this.getInput('ADD' + i)) {
this.removeInput('ADD' + i);
i++;
}
}
// Rebuild block.
if (this.itemCount_ == 0) {
} else if (!this.itemCount_ && !this.getInput('EMPTY')) {
this.appendDummyInput('EMPTY')
.appendField(Blockly.Msg.LISTS_CREATE_EMPTY_TITLE);
} else {
for (var i = 0; i < this.itemCount_; i++) {
}
// Add new inputs.
for (var i = 0; i < this.itemCount_; i++) {
if (!this.getInput('ADD' + i)) {
var input = this.appendValueInput('ADD' + i);
if (i == 0) {
input.appendField(Blockly.Msg.LISTS_CREATE_WITH_INPUT_WITH);
}
}
}
// Remove deleted inputs.
while (this.getInput('ADD' + i)) {
this.removeInput('ADD' + i);
i++;
}
}
};

6
blocks/logic.js
View file

@ -330,7 +330,7 @@ Blockly.Blocks['logic_compare'] = {
for (var i = 0; i < this.prevBlocks_.length; i++) {
var block = this.prevBlocks_[i];
if (block === blockA || block === blockB) {
block.setParent(null);
block.unplug();
block.bumpNeighbours_();
}
}
@ -470,10 +470,10 @@ Blockly.Blocks['logic_ternary'] = {
var block = (i == 1) ? blockA : blockB;
if (block && !block.outputConnection.checkType_(parentConnection)) {
if (parentConnection === this.prevParentConnection_) {
this.setParent(null);
this.unplug();
parentConnection.sourceBlock_.bumpNeighbours_();
} else {
block.setParent(null);
block.unplug();
block.bumpNeighbours_();
}
}

2
blocks/procedures.js
View file

@ -234,7 +234,7 @@ Blockly.Blocks['procedures_defnoreturn'] = {
this.statementConnection_ = stackConnection.targetConnection;
if (this.statementConnection_) {
var stackBlock = stackConnection.targetBlock();
stackBlock.setParent(null);
stackBlock.unplug();
stackBlock.bumpNeighbours_();
}
this.setStatements_(false);

43
blocks_compressed.js
View file

@ -10,9 +10,10 @@ this.setOutput(!0,"Colour");this.setTooltip(Blockly.Msg.COLOUR_RGB_TOOLTIP)}};
Blockly.Blocks.colour_blend={init:function(){this.setHelpUrl(Blockly.Msg.COLOUR_BLEND_HELPURL);this.setColour(Blockly.Blocks.colour.HUE);this.appendValueInput("COLOUR1").setCheck("Colour").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_BLEND_TITLE).appendField(Blockly.Msg.COLOUR_BLEND_COLOUR1);this.appendValueInput("COLOUR2").setCheck("Colour").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_BLEND_COLOUR2);this.appendValueInput("RATIO").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_BLEND_RATIO);
this.setOutput(!0,"Colour");this.setTooltip(Blockly.Msg.COLOUR_BLEND_TOOLTIP)}};Blockly.Blocks.lists={};Blockly.Blocks.lists.HUE=260;Blockly.Blocks.lists_create_empty={init:function(){this.jsonInit({message0:Blockly.Msg.LISTS_CREATE_EMPTY_TITLE,output:"Array",colour:Blockly.Blocks.lists.HUE,tooltip:Blockly.Msg.LISTS_CREATE_EMPTY_TOOLTIP,helpUrl:Blockly.Msg.LISTS_CREATE_EMPTY_HELPURL})}};
Blockly.Blocks.lists_create_with={init:function(){this.setHelpUrl(Blockly.Msg.LISTS_CREATE_WITH_HELPURL);this.setColour(Blockly.Blocks.lists.HUE);this.itemCount_=3;this.updateShape_();this.setOutput(!0,"Array");this.setMutator(new Blockly.Mutator(["lists_create_with_item"]));this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("items",this.itemCount_);return a},domToMutation:function(a){this.itemCount_=parseInt(a.getAttribute("items"),
10);this.updateShape_()},decompose:function(a){var b=a.newBlock("lists_create_with_container");b.initSvg();for(var c=b.getInput("STACK").connection,d=0;d<this.itemCount_;d++){var e=a.newBlock("lists_create_with_item");e.initSvg();c.connect(e.previousConnection);c=e.nextConnection}return b},compose:function(a){var b=a.getInputTargetBlock("STACK");for(a=[];b;)a.push(b.valueConnection_),b=b.nextConnection&&b.nextConnection.targetBlock();this.itemCount_=a.length;this.updateShape_();for(b=0;b<this.itemCount_;b++)a[b]&&
this.getInput("ADD"+b).connection.connect(a[b])},saveConnections:function(a){a=a.getInputTargetBlock("STACK");for(var b=0;a;){var c=this.getInput("ADD"+b);a.valueConnection_=c&&c.connection.targetConnection;b++;a=a.nextConnection&&a.nextConnection.targetBlock()}},updateShape_:function(){if(this.getInput("EMPTY"))this.removeInput("EMPTY");else for(var a=0;this.getInput("ADD"+a);)this.removeInput("ADD"+a),a++;if(0==this.itemCount_)this.appendDummyInput("EMPTY").appendField(Blockly.Msg.LISTS_CREATE_EMPTY_TITLE);
else for(a=0;a<this.itemCount_;a++){var b=this.appendValueInput("ADD"+a);0==a&&b.appendField(Blockly.Msg.LISTS_CREATE_WITH_INPUT_WITH)}}};Blockly.Blocks.lists_create_with_container={init:function(){this.setColour(Blockly.Blocks.lists.HUE);this.appendDummyInput().appendField(Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TITLE_ADD);this.appendStatementInput("STACK");this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TOOLTIP);this.contextMenu=!1}};
10);this.updateShape_()},decompose:function(a){var b=a.newBlock("lists_create_with_container");b.initSvg();for(var c=b.getInput("STACK").connection,d=0;d<this.itemCount_;d++){var e=a.newBlock("lists_create_with_item");e.initSvg();c.connect(e.previousConnection);c=e.nextConnection}return b},compose:function(a){var b=a.getInputTargetBlock("STACK");for(a=[];b;)a.push(b.valueConnection_),b=b.nextConnection&&b.nextConnection.targetBlock();this.itemCount_=a.length;this.updateShape_();for(b=0;b<this.itemCount_;b++){var c=
a[b];if(c){var d=c.targetBlock(),e=this.getInput("ADD"+b).connection;e.targetConnection==c||d&&d!=this||(e.targetConnection&&e.disconnect(),e.connect(c))}}},saveConnections:function(a){a=a.getInputTargetBlock("STACK");for(var b=0;a;){var c=this.getInput("ADD"+b);a.valueConnection_=c&&c.connection.targetConnection;b++;a=a.nextConnection&&a.nextConnection.targetBlock()}},updateShape_:function(){this.itemCount_&&this.getInput("EMPTY")?this.removeInput("EMPTY"):this.itemCount_||this.getInput("EMPTY")||
this.appendDummyInput("EMPTY").appendField(Blockly.Msg.LISTS_CREATE_EMPTY_TITLE);for(var a=0;a<this.itemCount_;a++)if(!this.getInput("ADD"+a)){var b=this.appendValueInput("ADD"+a);0==a&&b.appendField(Blockly.Msg.LISTS_CREATE_WITH_INPUT_WITH)}for(;this.getInput("ADD"+a);)this.removeInput("ADD"+a),a++}};
Blockly.Blocks.lists_create_with_container={init:function(){this.setColour(Blockly.Blocks.lists.HUE);this.appendDummyInput().appendField(Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TITLE_ADD);this.appendStatementInput("STACK");this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TOOLTIP);this.contextMenu=!1}};
Blockly.Blocks.lists_create_with_item={init:function(){this.setColour(Blockly.Blocks.lists.HUE);this.appendDummyInput().appendField(Blockly.Msg.LISTS_CREATE_WITH_ITEM_TITLE);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_ITEM_TOOLTIP);this.contextMenu=!1}};
Blockly.Blocks.lists_repeat={init:function(){this.jsonInit({message0:Blockly.Msg.LISTS_REPEAT_TITLE,args0:[{type:"input_value",name:"ITEM"},{type:"input_value",name:"NUM",check:"Number"}],output:"Array",colour:Blockly.Blocks.lists.HUE,tooltip:Blockly.Msg.LISTS_REPEAT_TOOLTIP,helpUrl:Blockly.Msg.LISTS_REPEAT_HELPURL})}};
Blockly.Blocks.lists_length={init:function(){this.jsonInit({message0:Blockly.Msg.LISTS_LENGTH_TITLE,args0:[{type:"input_value",name:"VALUE",check:["String","Array"]}],output:"Number",colour:Blockly.Blocks.lists.HUE,tooltip:Blockly.Msg.LISTS_LENGTH_TOOLTIP,helpUrl:Blockly.Msg.LISTS_LENGTH_HELPURL})}};
@ -36,30 +37,29 @@ this.setOutput(!0,"Array");this.setTooltip(function(){var b=a.getFieldValue("MOD
this.getFieldValue("MODE"));return a},domToMutation:function(a){this.updateType_(a.getAttribute("mode"))}};Blockly.Blocks.logic={};Blockly.Blocks.logic.HUE=210;
Blockly.Blocks.controls_if={init:function(){this.setHelpUrl(Blockly.Msg.CONTROLS_IF_HELPURL);this.setColour(Blockly.Blocks.logic.HUE);this.appendValueInput("IF0").setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_IF);this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setMutator(new Blockly.Mutator(["controls_if_elseif","controls_if_else"]));var a=this;this.setTooltip(function(){if(a.elseifCount_||a.elseCount_){if(!a.elseifCount_&&
a.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_2;if(a.elseifCount_&&!a.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_3;if(a.elseifCount_&&a.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_4}else return Blockly.Msg.CONTROLS_IF_TOOLTIP_1;return""});this.elseCount_=this.elseifCount_=0},mutationToDom:function(){if(!this.elseifCount_&&!this.elseCount_)return null;var a=document.createElement("mutation");this.elseifCount_&&a.setAttribute("elseif",this.elseifCount_);this.elseCount_&&a.setAttribute("else",
1);return a},domToMutation:function(a){this.elseifCount_=parseInt(a.getAttribute("elseif"),10)||0;this.elseCount_=parseInt(a.getAttribute("else"),10)||0;for(a=1;a<=this.elseifCount_;a++)this.appendValueInput("IF"+a).setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.elseCount_&&this.appendStatementInput("ELSE").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE)},decompose:function(a){var b=a.newBlock("controls_if_if");
b.initSvg();for(var c=b.nextConnection,d=1;d<=this.elseifCount_;d++){var e=a.newBlock("controls_if_elseif");e.initSvg();c.connect(e.previousConnection);c=e.nextConnection}this.elseCount_&&(a=a.newBlock("controls_if_else"),a.initSvg(),c.connect(a.previousConnection));return b},compose:function(a){this.elseCount_&&this.removeInput("ELSE");this.elseCount_=0;for(var b=this.elseifCount_;0<b;b--)this.removeInput("IF"+b),this.removeInput("DO"+b);this.elseifCount_=0;for(a=a.nextConnection.targetBlock();a;){switch(a.type){case "controls_if_elseif":this.elseifCount_++;
var b=this.appendValueInput("IF"+this.elseifCount_).setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF),c=this.appendStatementInput("DO"+this.elseifCount_);c.appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);a.valueConnection_&&b.connection.connect(a.valueConnection_);a.statementConnection_&&c.connection.connect(a.statementConnection_);break;case "controls_if_else":this.elseCount_++;b=this.appendStatementInput("ELSE");b.appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE);a.statementConnection_&&
b.connection.connect(a.statementConnection_);break;default:throw"Unknown block type.";}a=a.nextConnection&&a.nextConnection.targetBlock()}},saveConnections:function(a){a=a.nextConnection.targetBlock();for(var b=1;a;){switch(a.type){case "controls_if_elseif":var c=this.getInput("IF"+b),d=this.getInput("DO"+b);a.valueConnection_=c&&c.connection.targetConnection;a.statementConnection_=d&&d.connection.targetConnection;b++;break;case "controls_if_else":d=this.getInput("ELSE");a.statementConnection_=d&&
d.connection.targetConnection;break;default:throw"Unknown block type.";}a=a.nextConnection&&a.nextConnection.targetBlock()}}};Blockly.Blocks.controls_if_if={init:function(){this.setColour(Blockly.Blocks.logic.HUE);this.appendDummyInput().appendField(Blockly.Msg.CONTROLS_IF_IF_TITLE_IF);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.CONTROLS_IF_IF_TOOLTIP);this.contextMenu=!1}};
1);return a},domToMutation:function(a){this.elseifCount_=parseInt(a.getAttribute("elseif"),10)||0;this.elseCount_=parseInt(a.getAttribute("else"),10)||0;this.updateShape_()},decompose:function(a){var b=a.newBlock("controls_if_if");b.initSvg();for(var c=b.nextConnection,d=1;d<=this.elseifCount_;d++){var e=a.newBlock("controls_if_elseif");e.initSvg();c.connect(e.previousConnection);c=e.nextConnection}this.elseCount_&&(a=a.newBlock("controls_if_else"),a.initSvg(),c.connect(a.previousConnection));return b},
compose:function(a){var b=a.nextConnection.targetBlock();this.elseCount_=this.elseifCount_=0;a=[null];for(var c=[null],d=null;b;){switch(b.type){case "controls_if_elseif":this.elseifCount_++;a.push(b.valueConnection_);c.push(b.statementConnection_);break;case "controls_if_else":this.elseCount_++;d=b.statementConnection_;break;default:throw"Unknown block type.";}b=b.nextConnection&&b.nextConnection.targetBlock()}this.updateShape_();for(b=1;b<=this.elseifCount_;b++)a[b]&&this.getInput("IF"+b).connection.connect(a[b]),
c[b]&&this.getInput("DO"+b).connection.connect(c[b]);d&&this.getInput("ELSE").connection.connect(d)},saveConnections:function(a){a=a.nextConnection.targetBlock();for(var b=1;a;){switch(a.type){case "controls_if_elseif":var c=this.getInput("IF"+b),d=this.getInput("DO"+b);a.valueConnection_=c&&c.connection.targetConnection;a.statementConnection_=d&&d.connection.targetConnection;b++;break;case "controls_if_else":d=this.getInput("ELSE");a.statementConnection_=d&&d.connection.targetConnection;break;default:throw"Unknown block type.";
}a=a.nextConnection&&a.nextConnection.targetBlock()}},updateShape_:function(){this.getInput("ELSE")&&this.removeInput("ELSE");for(var a=1;this.getInput("IF"+a);)this.removeInput("IF"+a),this.removeInput("DO"+a),a++;for(a=1;a<=this.elseifCount_;a++)this.appendValueInput("IF"+a).setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.elseCount_&&this.appendStatementInput("ELSE").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE)}};
Blockly.Blocks.controls_if_if={init:function(){this.setColour(Blockly.Blocks.logic.HUE);this.appendDummyInput().appendField(Blockly.Msg.CONTROLS_IF_IF_TITLE_IF);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.CONTROLS_IF_IF_TOOLTIP);this.contextMenu=!1}};
Blockly.Blocks.controls_if_elseif={init:function(){this.setColour(Blockly.Blocks.logic.HUE);this.appendDummyInput().appendField(Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.CONTROLS_IF_ELSEIF_TOOLTIP);this.contextMenu=!1}};
Blockly.Blocks.controls_if_else={init:function(){this.setColour(Blockly.Blocks.logic.HUE);this.appendDummyInput().appendField(Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE);this.setPreviousStatement(!0);this.setTooltip(Blockly.Msg.CONTROLS_IF_ELSE_TOOLTIP);this.contextMenu=!1}};
Blockly.Blocks.logic_compare={init:function(){var a=this.RTL?[["=","EQ"],["\u2260","NEQ"],[">","LT"],["\u2265","LTE"],["<","GT"],["\u2264","GTE"]]:[["=","EQ"],["\u2260","NEQ"],["<","LT"],["\u2264","LTE"],[">","GT"],["\u2265","GTE"]];this.setHelpUrl(Blockly.Msg.LOGIC_COMPARE_HELPURL);this.setColour(Blockly.Blocks.logic.HUE);this.setOutput(!0,"Boolean");this.appendValueInput("A");this.appendValueInput("B").appendField(new Blockly.FieldDropdown(a),"OP");this.setInputsInline(!0);var b=this;this.setTooltip(function(){var a=
b.getFieldValue("OP");return{EQ:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_EQ,NEQ:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_NEQ,LT:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_LT,LTE:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_LTE,GT:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GT,GTE:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GTE}[a]});this.prevBlocks_=[null,null]},onchange:function(){var a=this.getInputTargetBlock("A"),b=this.getInputTargetBlock("B");if(a&&b&&!a.outputConnection.checkType_(b.outputConnection))for(var c=0;c<this.prevBlocks_.length;c++){var d=
this.prevBlocks_[c];if(d===a||d===b)d.setParent(null),d.bumpNeighbours_()}this.prevBlocks_[0]=a;this.prevBlocks_[1]=b}};
this.prevBlocks_[c];if(d===a||d===b)d.unplug(),d.bumpNeighbours_()}this.prevBlocks_[0]=a;this.prevBlocks_[1]=b}};
Blockly.Blocks.logic_operation={init:function(){var a=[[Blockly.Msg.LOGIC_OPERATION_AND,"AND"],[Blockly.Msg.LOGIC_OPERATION_OR,"OR"]];this.setHelpUrl(Blockly.Msg.LOGIC_OPERATION_HELPURL);this.setColour(Blockly.Blocks.logic.HUE);this.setOutput(!0,"Boolean");this.appendValueInput("A").setCheck("Boolean");this.appendValueInput("B").setCheck("Boolean").appendField(new Blockly.FieldDropdown(a),"OP");this.setInputsInline(!0);var b=this;this.setTooltip(function(){var a=b.getFieldValue("OP");return{AND:Blockly.Msg.LOGIC_OPERATION_TOOLTIP_AND,
OR:Blockly.Msg.LOGIC_OPERATION_TOOLTIP_OR}[a]})}};Blockly.Blocks.logic_negate={init:function(){this.jsonInit({message0:Blockly.Msg.LOGIC_NEGATE_TITLE,args0:[{type:"input_value",name:"BOOL",check:"Boolean"}],output:"Boolean",colour:Blockly.Blocks.logic.HUE,tooltip:Blockly.Msg.LOGIC_NEGATE_TOOLTIP,helpUrl:Blockly.Msg.LOGIC_NEGATE_HELPURL})}};
Blockly.Blocks.logic_boolean={init:function(){this.jsonInit({message0:"%1",args0:[{type:"field_dropdown",name:"BOOL",options:[[Blockly.Msg.LOGIC_BOOLEAN_TRUE,"TRUE"],[Blockly.Msg.LOGIC_BOOLEAN_FALSE,"FALSE"]]}],output:"Boolean",colour:Blockly.Blocks.logic.HUE,tooltip:Blockly.Msg.LOGIC_BOOLEAN_TOOLTIP,helpUrl:Blockly.Msg.LOGIC_BOOLEAN_HELPURL})}};
Blockly.Blocks.logic_null={init:function(){this.jsonInit({message0:Blockly.Msg.LOGIC_NULL,output:null,colour:Blockly.Blocks.logic.HUE,tooltip:Blockly.Msg.LOGIC_NULL_TOOLTIP,helpUrl:Blockly.Msg.LOGIC_NULL_HELPURL})}};
Blockly.Blocks.logic_ternary={init:function(){this.setHelpUrl(Blockly.Msg.LOGIC_TERNARY_HELPURL);this.setColour(Blockly.Blocks.logic.HUE);this.appendValueInput("IF").setCheck("Boolean").appendField(Blockly.Msg.LOGIC_TERNARY_CONDITION);this.appendValueInput("THEN").appendField(Blockly.Msg.LOGIC_TERNARY_IF_TRUE);this.appendValueInput("ELSE").appendField(Blockly.Msg.LOGIC_TERNARY_IF_FALSE);this.setOutput(!0);this.setTooltip(Blockly.Msg.LOGIC_TERNARY_TOOLTIP);this.prevParentConnection_=null},onchange:function(){var a=
this.getInputTargetBlock("THEN"),b=this.getInputTargetBlock("ELSE"),c=this.outputConnection.targetConnection;if((a||b)&&c)for(var d=0;2>d;d++){var e=1==d?a:b;e&&!e.outputConnection.checkType_(c)&&(c===this.prevParentConnection_?(this.setParent(null),c.sourceBlock_.bumpNeighbours_()):(e.setParent(null),e.bumpNeighbours_()))}this.prevParentConnection_=c}};Blockly.Blocks.loops={};Blockly.Blocks.loops.HUE=120;Blockly.Blocks.controls_repeat_ext={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_REPEAT_TITLE,args0:[{type:"input_value",name:"TIMES",check:"Number"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.loops.HUE,tooltip:Blockly.Msg.CONTROLS_REPEAT_TOOLTIP,helpUrl:Blockly.Msg.CONTROLS_REPEAT_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO)}};
this.getInputTargetBlock("THEN"),b=this.getInputTargetBlock("ELSE"),c=this.outputConnection.targetConnection;if((a||b)&&c)for(var d=0;2>d;d++){var e=1==d?a:b;e&&!e.outputConnection.checkType_(c)&&(c===this.prevParentConnection_?(this.unplug(),c.sourceBlock_.bumpNeighbours_()):(e.unplug(),e.bumpNeighbours_()))}this.prevParentConnection_=c}};Blockly.Blocks.loops={};Blockly.Blocks.loops.HUE=120;Blockly.Blocks.controls_repeat_ext={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_REPEAT_TITLE,args0:[{type:"input_value",name:"TIMES",check:"Number"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.loops.HUE,tooltip:Blockly.Msg.CONTROLS_REPEAT_TOOLTIP,helpUrl:Blockly.Msg.CONTROLS_REPEAT_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO)}};
Blockly.Blocks.controls_repeat={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_REPEAT_TITLE,args0:[{type:"field_input",name:"TIMES",text:"10"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.loops.HUE,tooltip:Blockly.Msg.CONTROLS_REPEAT_TOOLTIP,helpUrl:Blockly.Msg.CONTROLS_REPEAT_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);this.getField("TIMES").setValidator(Blockly.FieldTextInput.nonnegativeIntegerValidator)}};
Blockly.Blocks.controls_whileUntil={init:function(){var a=[[Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_WHILE,"WHILE"],[Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_UNTIL,"UNTIL"]];this.setHelpUrl(Blockly.Msg.CONTROLS_WHILEUNTIL_HELPURL);this.setColour(Blockly.Blocks.loops.HUE);this.appendValueInput("BOOL").setCheck("Boolean").appendField(new Blockly.FieldDropdown(a),"MODE");this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO);this.setPreviousStatement(!0);this.setNextStatement(!0);
var b=this;this.setTooltip(function(){var a=b.getFieldValue("MODE");return{WHILE:Blockly.Msg.CONTROLS_WHILEUNTIL_TOOLTIP_WHILE,UNTIL:Blockly.Msg.CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL}[a]})}};
Blockly.Blocks.controls_for={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_FOR_TITLE,args0:[{type:"field_variable",name:"VAR",variable:null},{type:"input_value",name:"FROM",check:"Number",align:"RIGHT"},{type:"input_value",name:"TO",check:"Number",align:"RIGHT"},{type:"input_value",name:"BY",check:"Number",align:"RIGHT"}],inputsInline:!0,previousStatement:null,nextStatement:null,colour:Blockly.Blocks.loops.HUE,helpUrl:Blockly.Msg.CONTROLS_FOR_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_FOR_INPUT_DO);
var a=this;this.setTooltip(function(){return Blockly.Msg.CONTROLS_FOR_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,"VAR")},customContextMenu:function(a){if(!this.isCollapsed()){var b={enabled:!0},c=this.getFieldValue("VAR");b.text=Blockly.Msg.VARIABLES_SET_CREATE_GET.replace("%1",c);c=goog.dom.createDom("field",null,c);c.setAttribute("name","VAR");
c=goog.dom.createDom("block",null,c);c.setAttribute("type","variables_get");b.callback=Blockly.ContextMenu.callbackFactory(this,c);a.push(b)}}};
var a=this;this.setTooltip(function(){return Blockly.Msg.CONTROLS_FOR_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})},customContextMenu:function(a){if(!this.isCollapsed()){var b={enabled:!0},c=this.getFieldValue("VAR");b.text=Blockly.Msg.VARIABLES_SET_CREATE_GET.replace("%1",c);c=goog.dom.createDom("field",null,c);c.setAttribute("name","VAR");c=goog.dom.createDom("block",null,c);c.setAttribute("type","variables_get");b.callback=Blockly.ContextMenu.callbackFactory(this,c);a.push(b)}}};
Blockly.Blocks.controls_forEach={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_FOREACH_TITLE,args0:[{type:"field_variable",name:"VAR",variable:null},{type:"input_value",name:"LIST",check:"Array"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.loops.HUE,helpUrl:Blockly.Msg.CONTROLS_FOREACH_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_FOREACH_INPUT_DO);var a=this;this.setTooltip(function(){return Blockly.Msg.CONTROLS_FOREACH_TOOLTIP.replace("%1",
a.getFieldValue("VAR"))})},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,"VAR")},customContextMenu:Blockly.Blocks.controls_for.customContextMenu};
a.getFieldValue("VAR"))})},customContextMenu:Blockly.Blocks.controls_for.customContextMenu};
Blockly.Blocks.controls_flow_statements={init:function(){var a=[[Blockly.Msg.CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK,"BREAK"],[Blockly.Msg.CONTROLS_FLOW_STATEMENTS_OPERATOR_CONTINUE,"CONTINUE"]];this.setHelpUrl(Blockly.Msg.CONTROLS_FLOW_STATEMENTS_HELPURL);this.setColour(Blockly.Blocks.loops.HUE);this.appendDummyInput().appendField(new Blockly.FieldDropdown(a),"FLOW");this.setPreviousStatement(!0);var b=this;this.setTooltip(function(){var a=b.getFieldValue("FLOW");return{BREAK:Blockly.Msg.CONTROLS_FLOW_STATEMENTS_TOOLTIP_BREAK,
CONTINUE:Blockly.Msg.CONTROLS_FLOW_STATEMENTS_TOOLTIP_CONTINUE}[a]})},onchange:function(){var a=!1,b=this;do{if(-1!=this.LOOP_TYPES.indexOf(b.type)){a=!0;break}b=b.getSurroundParent()}while(b);a?this.setWarningText(null):this.setWarningText(Blockly.Msg.CONTROLS_FLOW_STATEMENTS_WARNING)},LOOP_TYPES:["controls_repeat","controls_repeat_ext","controls_forEach","controls_for","controls_whileUntil"]};Blockly.Blocks.math={};Blockly.Blocks.math.HUE=230;Blockly.Blocks.math_number={init:function(){this.setHelpUrl(Blockly.Msg.MATH_NUMBER_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.appendDummyInput().appendField(new Blockly.FieldTextInput("0",Blockly.FieldTextInput.numberValidator),"NUM");this.setOutput(!0,"Number");var a=this;this.setTooltip(function(){var b=a.getParent();return b&&b.tooltip||Blockly.Msg.MATH_NUMBER_TOOLTIP})}};
Blockly.Blocks.math_arithmetic={init:function(){var a=[[Blockly.Msg.MATH_ADDITION_SYMBOL,"ADD"],[Blockly.Msg.MATH_SUBTRACTION_SYMBOL,"MINUS"],[Blockly.Msg.MATH_MULTIPLICATION_SYMBOL,"MULTIPLY"],[Blockly.Msg.MATH_DIVISION_SYMBOL,"DIVIDE"],[Blockly.Msg.MATH_POWER_SYMBOL,"POWER"]];this.setHelpUrl(Blockly.Msg.MATH_ARITHMETIC_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendValueInput("A").setCheck("Number");this.appendValueInput("B").setCheck("Number").appendField(new Blockly.FieldDropdown(a),
@ -71,9 +71,7 @@ b.getFieldValue("OP");return{SIN:Blockly.Msg.MATH_TRIG_TOOLTIP_SIN,COS:Blockly.M
Blockly.Blocks.math_constant={init:function(){this.setHelpUrl(Blockly.Msg.MATH_CONSTANT_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendDummyInput().appendField(new Blockly.FieldDropdown([["\u03c0","PI"],["e","E"],["\u03c6","GOLDEN_RATIO"],["sqrt(2)","SQRT2"],["sqrt(\u00bd)","SQRT1_2"],["\u221e","INFINITY"]]),"CONSTANT");this.setTooltip(Blockly.Msg.MATH_CONSTANT_TOOLTIP)}};
Blockly.Blocks.math_number_property={init:function(){var a=[[Blockly.Msg.MATH_IS_EVEN,"EVEN"],[Blockly.Msg.MATH_IS_ODD,"ODD"],[Blockly.Msg.MATH_IS_PRIME,"PRIME"],[Blockly.Msg.MATH_IS_WHOLE,"WHOLE"],[Blockly.Msg.MATH_IS_POSITIVE,"POSITIVE"],[Blockly.Msg.MATH_IS_NEGATIVE,"NEGATIVE"],[Blockly.Msg.MATH_IS_DIVISIBLE_BY,"DIVISIBLE_BY"]];this.setColour(Blockly.Blocks.math.HUE);this.appendValueInput("NUMBER_TO_CHECK").setCheck("Number");a=new Blockly.FieldDropdown(a,function(a){this.sourceBlock_.updateShape_("DIVISIBLE_BY"==
a)});this.appendDummyInput().appendField(a,"PROPERTY");this.setInputsInline(!0);this.setOutput(!0,"Boolean");this.setTooltip(Blockly.Msg.MATH_IS_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),b="DIVISIBLE_BY"==this.getFieldValue("PROPERTY");a.setAttribute("divisor_input",b);return a},domToMutation:function(a){a="true"==a.getAttribute("divisor_input");this.updateShape_(a)},updateShape_:function(a){var b=this.getInput("DIVISOR");a?b||this.appendValueInput("DIVISOR").setCheck("Number"):
b&&this.removeInput("DIVISOR")}};
Blockly.Blocks.math_change={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_CHANGE_TITLE,args0:[{type:"field_variable",name:"VAR",variable:Blockly.Msg.MATH_CHANGE_TITLE_ITEM},{type:"input_value",name:"DELTA",check:"Number"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.math.HUE,helpUrl:Blockly.Msg.MATH_CHANGE_HELPURL});var a=this;this.setTooltip(function(){return Blockly.Msg.MATH_CHANGE_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,
b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,"VAR")}};
b&&this.removeInput("DIVISOR")}};Blockly.Blocks.math_change={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_CHANGE_TITLE,args0:[{type:"field_variable",name:"VAR",variable:Blockly.Msg.MATH_CHANGE_TITLE_ITEM},{type:"input_value",name:"DELTA",check:"Number"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.math.HUE,helpUrl:Blockly.Msg.MATH_CHANGE_HELPURL});var a=this;this.setTooltip(function(){return Blockly.Msg.MATH_CHANGE_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})}};
Blockly.Blocks.math_round={init:function(){var a=[[Blockly.Msg.MATH_ROUND_OPERATOR_ROUND,"ROUND"],[Blockly.Msg.MATH_ROUND_OPERATOR_ROUNDUP,"ROUNDUP"],[Blockly.Msg.MATH_ROUND_OPERATOR_ROUNDDOWN,"ROUNDDOWN"]];this.setHelpUrl(Blockly.Msg.MATH_ROUND_HELPURL);this.setColour(Blockly.Blocks.math.HUE);this.setOutput(!0,"Number");this.appendValueInput("NUM").setCheck("Number").appendField(new Blockly.FieldDropdown(a),"OP");this.setTooltip(Blockly.Msg.MATH_ROUND_TOOLTIP)}};
Blockly.Blocks.math_on_list={init:function(){var a=[[Blockly.Msg.MATH_ONLIST_OPERATOR_SUM,"SUM"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MIN,"MIN"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MAX,"MAX"],[Blockly.Msg.MATH_ONLIST_OPERATOR_AVERAGE,"AVERAGE"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MEDIAN,"MEDIAN"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MODE,"MODE"],[Blockly.Msg.MATH_ONLIST_OPERATOR_STD_DEV,"STD_DEV"],[Blockly.Msg.MATH_ONLIST_OPERATOR_RANDOM,"RANDOM"]],b=this;this.setHelpUrl(Blockly.Msg.MATH_ONLIST_HELPURL);this.setColour(Blockly.Blocks.math.HUE);
this.setOutput(!0,"Number");a=new Blockly.FieldDropdown(a,function(a){b.updateType_(a)});this.appendValueInput("LIST").setCheck("Array").appendField(a,"OP");this.setTooltip(function(){var a=b.getFieldValue("OP");return{SUM:Blockly.Msg.MATH_ONLIST_TOOLTIP_SUM,MIN:Blockly.Msg.MATH_ONLIST_TOOLTIP_MIN,MAX:Blockly.Msg.MATH_ONLIST_TOOLTIP_MAX,AVERAGE:Blockly.Msg.MATH_ONLIST_TOOLTIP_AVERAGE,MEDIAN:Blockly.Msg.MATH_ONLIST_TOOLTIP_MEDIAN,MODE:Blockly.Msg.MATH_ONLIST_TOOLTIP_MODE,STD_DEV:Blockly.Msg.MATH_ONLIST_TOOLTIP_STD_DEV,
@ -88,7 +86,7 @@ this.setTooltip(Blockly.Msg.PROCEDURES_DEFNORETURN_TOOLTIP);this.setHelpUrl(Bloc
document.createElement("mutation"),b=0;b<this.arguments_.length;b++){var c=document.createElement("arg");c.setAttribute("name",this.arguments_[b]);a.appendChild(c)}this.hasStatements_||a.setAttribute("statements","false");return a},domToMutation:function(a){this.arguments_=[];for(var b=0,c;c=a.childNodes[b];b++)"arg"==c.nodeName.toLowerCase()&&this.arguments_.push(c.getAttribute("name"));this.updateParams_();this.setStatements_("false"!==a.getAttribute("statements"))},decompose:function(a){var b=
a.newBlock("procedures_mutatorcontainer");b.initSvg();this.getInput("RETURN")?b.setFieldValue(this.hasStatements_?"TRUE":"FALSE","STATEMENTS"):b.getInput("STATEMENT_INPUT").setVisible(!1);for(var c=b.getInput("STACK").connection,d=0;d<this.arguments_.length;d++){var e=a.newBlock("procedures_mutatorarg");e.initSvg();e.setFieldValue(this.arguments_[d],"NAME");e.oldLocation=d;c.connect(e.previousConnection);c=e.nextConnection}Blockly.Procedures.mutateCallers(this.getFieldValue("NAME"),this.workspace,
this.arguments_,null);return b},compose:function(a){this.arguments_=[];this.paramIds_=[];for(var b=a.getInputTargetBlock("STACK");b;)this.arguments_.push(b.getFieldValue("NAME")),this.paramIds_.push(b.id),b=b.nextConnection&&b.nextConnection.targetBlock();this.updateParams_();Blockly.Procedures.mutateCallers(this.getFieldValue("NAME"),this.workspace,this.arguments_,this.paramIds_);a=a.getFieldValue("STATEMENTS");if(null!==a&&(a="TRUE"==a,this.hasStatements_!=a))if(a)this.setStatements_(!0),a=this.getInput("STACK").connection,
a.targetConnection||!this.statementConnection_||this.statementConnection_.targetConnection||this.statementConnection_.sourceBlock_.workspace!=this.workspace?this.statementConnection_=null:a.connect(this.statementConnection_);else{a=this.getInput("STACK").connection;if(this.statementConnection_=a.targetConnection)a=a.targetBlock(),a.setParent(null),a.bumpNeighbours_();this.setStatements_(!1)}},dispose:function(){var a=this.getFieldValue("NAME");Blockly.Procedures.disposeCallers(a,this.workspace);this.constructor.prototype.dispose.apply(this,
a.targetConnection||!this.statementConnection_||this.statementConnection_.targetConnection||this.statementConnection_.sourceBlock_.workspace!=this.workspace?this.statementConnection_=null:a.connect(this.statementConnection_);else{a=this.getInput("STACK").connection;if(this.statementConnection_=a.targetConnection)a=a.targetBlock(),a.unplug(),a.bumpNeighbours_();this.setStatements_(!1)}},dispose:function(){var a=this.getFieldValue("NAME");Blockly.Procedures.disposeCallers(a,this.workspace);this.constructor.prototype.dispose.apply(this,
arguments)},getProcedureDef:function(){return[this.getFieldValue("NAME"),this.arguments_,!1]},getVars:function(){return this.arguments_},renameVar:function(a,b){for(var c=!1,d=0;d<this.arguments_.length;d++)Blockly.Names.equals(a,this.arguments_[d])&&(this.arguments_[d]=b,c=!0);if(c&&(this.updateParams_(),this.mutator.isVisible()))for(var c=this.mutator.workspace_.getAllBlocks(),d=0,e;e=c[d];d++)"procedures_mutatorarg"==e.type&&Blockly.Names.equals(a,e.getFieldValue("NAME"))&&e.setFieldValue(b,"NAME")},
customContextMenu:function(a){var b={enabled:!0},c=this.getFieldValue("NAME");b.text=Blockly.Msg.PROCEDURES_CREATE_DO.replace("%1",c);var d=goog.dom.createDom("mutation");d.setAttribute("name",c);for(var e=0;e<this.arguments_.length;e++)c=goog.dom.createDom("arg"),c.setAttribute("name",this.arguments_[e]),d.appendChild(c);d=goog.dom.createDom("block",null,d);d.setAttribute("type",this.callType_);b.callback=Blockly.ContextMenu.callbackFactory(this,d);a.push(b);if(!this.isCollapsed())for(e=0;e<this.arguments_.length;e++)b=
{enabled:!0},c=this.arguments_[e],b.text=Blockly.Msg.VARIABLES_SET_CREATE_GET.replace("%1",c),d=goog.dom.createDom("field",null,c),d.setAttribute("name","VAR"),d=goog.dom.createDom("block",null,d),d.setAttribute("type","variables_get"),b.callback=Blockly.ContextMenu.callbackFactory(this,d),a.push(b)},callType_:"procedures_callnoreturn"};
@ -116,8 +114,8 @@ this.updateShape_()},decompose:function(a){var b=a.newBlock("text_create_join_co
this.getInput("ADD"+b).connection.connect(a[b])},saveConnections:function(a){a=a.getInputTargetBlock("STACK");for(var b=0;a;){var c=this.getInput("ADD"+b);a.valueConnection_=c&&c.connection.targetConnection;b++;a=a.nextConnection&&a.nextConnection.targetBlock()}},updateShape_:function(){if(this.getInput("EMPTY"))this.removeInput("EMPTY");else for(var a=0;this.getInput("ADD"+a);)this.removeInput("ADD"+a),a++;if(0==this.itemCount_)this.appendDummyInput("EMPTY").appendField(this.newQuote_(!0)).appendField(this.newQuote_(!1));
else for(a=0;a<this.itemCount_;a++){var b=this.appendValueInput("ADD"+a);0==a&&b.appendField(Blockly.Msg.TEXT_JOIN_TITLE_CREATEWITH)}},newQuote_:Blockly.Blocks.text.newQuote_};Blockly.Blocks.text_create_join_container={init:function(){this.setColour(Blockly.Blocks.texts.HUE);this.appendDummyInput().appendField(Blockly.Msg.TEXT_CREATE_JOIN_TITLE_JOIN);this.appendStatementInput("STACK");this.setTooltip(Blockly.Msg.TEXT_CREATE_JOIN_TOOLTIP);this.contextMenu=!1}};
Blockly.Blocks.text_create_join_item={init:function(){this.setColour(Blockly.Blocks.texts.HUE);this.appendDummyInput().appendField(Blockly.Msg.TEXT_CREATE_JOIN_ITEM_TITLE_ITEM);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.TEXT_CREATE_JOIN_ITEM_TOOLTIP);this.contextMenu=!1}};
Blockly.Blocks.text_append={init:function(){this.setHelpUrl(Blockly.Msg.TEXT_APPEND_HELPURL);this.setColour(Blockly.Blocks.texts.HUE);this.appendValueInput("TEXT").appendField(Blockly.Msg.TEXT_APPEND_TO).appendField(new Blockly.FieldVariable(Blockly.Msg.TEXT_APPEND_VARIABLE),"VAR").appendField(Blockly.Msg.TEXT_APPEND_APPENDTEXT);this.setPreviousStatement(!0);this.setNextStatement(!0);var a=this;this.setTooltip(function(){return Blockly.Msg.TEXT_APPEND_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})},
getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,"VAR")}};Blockly.Blocks.text_length={init:function(){this.jsonInit({message0:Blockly.Msg.TEXT_LENGTH_TITLE,args0:[{type:"input_value",name:"VALUE",check:["String","Array"]}],output:"Number",colour:Blockly.Blocks.texts.HUE,tooltip:Blockly.Msg.TEXT_LENGTH_TOOLTIP,helpUrl:Blockly.Msg.TEXT_LENGTH_HELPURL})}};
Blockly.Blocks.text_append={init:function(){this.setHelpUrl(Blockly.Msg.TEXT_APPEND_HELPURL);this.setColour(Blockly.Blocks.texts.HUE);this.appendValueInput("TEXT").appendField(Blockly.Msg.TEXT_APPEND_TO).appendField(new Blockly.FieldVariable(Blockly.Msg.TEXT_APPEND_VARIABLE),"VAR").appendField(Blockly.Msg.TEXT_APPEND_APPENDTEXT);this.setPreviousStatement(!0);this.setNextStatement(!0);var a=this;this.setTooltip(function(){return Blockly.Msg.TEXT_APPEND_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})}};
Blockly.Blocks.text_length={init:function(){this.jsonInit({message0:Blockly.Msg.TEXT_LENGTH_TITLE,args0:[{type:"input_value",name:"VALUE",check:["String","Array"]}],output:"Number",colour:Blockly.Blocks.texts.HUE,tooltip:Blockly.Msg.TEXT_LENGTH_TOOLTIP,helpUrl:Blockly.Msg.TEXT_LENGTH_HELPURL})}};
Blockly.Blocks.text_isEmpty={init:function(){this.jsonInit({message0:Blockly.Msg.TEXT_ISEMPTY_TITLE,args0:[{type:"input_value",name:"VALUE",check:["String","Array"]}],output:"Boolean",colour:Blockly.Blocks.texts.HUE,tooltip:Blockly.Msg.TEXT_ISEMPTY_TOOLTIP,helpUrl:Blockly.Msg.TEXT_ISEMPTY_HELPURL})}};
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);this.setTooltip(Blockly.Msg.TEXT_INDEXOF_TOOLTIP)}};
@ -135,7 +133,6 @@ Blockly.Blocks.text_prompt_ext={init:function(){var a=[[Blockly.Msg.TEXT_PROMPT_
updateType_:function(a){"NUMBER"==a?this.outputConnection.setCheck("Number"):this.outputConnection.setCheck("String")},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("type",this.getFieldValue("TYPE"));return a},domToMutation:function(a){this.updateType_(a.getAttribute("type"))}};
Blockly.Blocks.text_prompt={init:function(){var a=[[Blockly.Msg.TEXT_PROMPT_TYPE_TEXT,"TEXT"],[Blockly.Msg.TEXT_PROMPT_TYPE_NUMBER,"NUMBER"]],b=this;this.setHelpUrl(Blockly.Msg.TEXT_PROMPT_HELPURL);this.setColour(Blockly.Blocks.texts.HUE);a=new Blockly.FieldDropdown(a,function(a){b.updateType_(a)});this.appendDummyInput().appendField(a,"TYPE").appendField(this.newQuote_(!0)).appendField(new Blockly.FieldTextInput(""),"TEXT").appendField(this.newQuote_(!1));this.setOutput(!0,"String");b=this;this.setTooltip(function(){return"TEXT"==
b.getFieldValue("TYPE")?Blockly.Msg.TEXT_PROMPT_TOOLTIP_TEXT:Blockly.Msg.TEXT_PROMPT_TOOLTIP_NUMBER})},newQuote_:Blockly.Blocks.text.newQuote_,updateType_:Blockly.Blocks.text_prompt_ext.updateType_,mutationToDom:Blockly.Blocks.text_prompt_ext.mutationToDom,domToMutation:Blockly.Blocks.text_prompt_ext.domToMutation};Blockly.Blocks.variables={};Blockly.Blocks.variables.HUE=330;
Blockly.Blocks.variables_get={init:function(){this.setHelpUrl(Blockly.Msg.VARIABLES_GET_HELPURL);this.setColour(Blockly.Blocks.variables.HUE);this.appendDummyInput().appendField(new Blockly.FieldVariable(Blockly.Msg.VARIABLES_DEFAULT_NAME),"VAR");this.setOutput(!0);this.setTooltip(Blockly.Msg.VARIABLES_GET_TOOLTIP);this.contextMenuMsg_=Blockly.Msg.VARIABLES_GET_CREATE_SET},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&
this.setFieldValue(b,"VAR")},contextMenuType_:"variables_set",customContextMenu:function(a){var b={enabled:!0},c=this.getFieldValue("VAR");b.text=this.contextMenuMsg_.replace("%1",c);c=goog.dom.createDom("field",null,c);c.setAttribute("name","VAR");c=goog.dom.createDom("block",null,c);c.setAttribute("type",this.contextMenuType_);b.callback=Blockly.ContextMenu.callbackFactory(this,c);a.push(b)}};
Blockly.Blocks.variables_set={init:function(){this.jsonInit({message0:Blockly.Msg.VARIABLES_SET,args0:[{type:"field_variable",name:"VAR",variable:Blockly.Msg.VARIABLES_DEFAULT_NAME},{type:"input_value",name:"VALUE"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.variables.HUE,tooltip:Blockly.Msg.VARIABLES_SET_TOOLTIP,helpUrl:Blockly.Msg.VARIABLES_SET_HELPURL});this.contextMenuMsg_=Blockly.Msg.VARIABLES_SET_CREATE_GET},getVars:function(){return[this.getFieldValue("VAR")]},renameVar:function(a,
b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,"VAR")},contextMenuType_:"variables_get",customContextMenu:Blockly.Blocks.variables_get.customContextMenu};
Blockly.Blocks.variables_get={init:function(){this.setHelpUrl(Blockly.Msg.VARIABLES_GET_HELPURL);this.setColour(Blockly.Blocks.variables.HUE);this.appendDummyInput().appendField(new Blockly.FieldVariable(Blockly.Msg.VARIABLES_DEFAULT_NAME),"VAR");this.setOutput(!0);this.setTooltip(Blockly.Msg.VARIABLES_GET_TOOLTIP);this.contextMenuMsg_=Blockly.Msg.VARIABLES_GET_CREATE_SET},contextMenuType_:"variables_set",customContextMenu:function(a){var b={enabled:!0},c=this.getFieldValue("VAR");b.text=this.contextMenuMsg_.replace("%1",
c);c=goog.dom.createDom("field",null,c);c.setAttribute("name","VAR");c=goog.dom.createDom("block",null,c);c.setAttribute("type",this.contextMenuType_);b.callback=Blockly.ContextMenu.callbackFactory(this,c);a.push(b)}};
Blockly.Blocks.variables_set={init:function(){this.jsonInit({message0:Blockly.Msg.VARIABLES_SET,args0:[{type:"field_variable",name:"VAR",variable:Blockly.Msg.VARIABLES_DEFAULT_NAME},{type:"input_value",name:"VALUE"}],previousStatement:null,nextStatement:null,colour:Blockly.Blocks.variables.HUE,tooltip:Blockly.Msg.VARIABLES_SET_TOOLTIP,helpUrl:Blockly.Msg.VARIABLES_SET_HELPURL});this.contextMenuMsg_=Blockly.Msg.VARIABLES_SET_CREATE_GET},contextMenuType_:"variables_get",customContextMenu:Blockly.Blocks.variables_get.customContextMenu};

36
core/block.js
View file

@ -218,27 +218,28 @@ Blockly.Block.prototype.dispose = function(healStack) {
/**
* Unplug this block from its superior block. If this block is a statement,
* optionally reconnect the block underneath with the block on top.
* @param {boolean} healStack Disconnect child statement and reconnect stack.
* @param {boolean} opt_healStack Disconnect child statement and reconnect
* stack. Defaults to false.
*/
Blockly.Block.prototype.unplug = function(healStack) {
Blockly.Block.prototype.unplug = function(opt_healStack) {
if (this.outputConnection) {
if (this.outputConnection.targetConnection) {
// Disconnect from any superior block.
this.setParent(null);
this.outputConnection.disconnect();
}
} else {
} else if (this.previousConnection) {
var previousTarget = null;
if (this.previousConnection && this.previousConnection.targetConnection) {
if (this.previousConnection.targetConnection) {
// Remember the connection that any next statements need to connect to.
previousTarget = this.previousConnection.targetConnection;
// Detach this block from the parent's tree.
this.setParent(null);
this.previousConnection.disconnect();
}
var nextBlock = this.getNextBlock();
if (healStack && nextBlock) {
if (opt_healStack && nextBlock) {
// Disconnect the next statement.
var nextTarget = this.nextConnection.targetConnection;
nextBlock.setParent(null);
nextTarget.disconnect();
if (previousTarget && previousTarget.checkType_(nextTarget)) {
// Attach the next statement to the previous statement.
previousTarget.connect(nextTarget);
@ -401,9 +402,8 @@ Blockly.Block.prototype.getChildren = function() {
* @param {Blockly.Block} newParent New parent block.
*/
Blockly.Block.prototype.setParent = function(newParent) {
var event;
if (Blockly.Events.isEnabled()) {
event = new Blockly.Events.Move(this);
if (newParent == this.parentBlock_) {
return;
}
if (this.parentBlock_) {
// Remove this block from the old parent's child list.
@ -416,13 +416,13 @@ Blockly.Block.prototype.setParent = function(newParent) {
}
// Disconnect from superior blocks.
this.parentBlock_ = null;
if (this.previousConnection && this.previousConnection.targetConnection) {
this.previousConnection.disconnect();
throw 'Still connected to previous block.';
}
if (this.outputConnection && this.outputConnection.targetConnection) {
this.outputConnection.disconnect();
throw 'Still connected to parent block.';
}
this.parentBlock_ = null;
// This block hasn't actually moved on-screen, so there's no need to update
// its connection locations.
} else {
@ -437,10 +437,6 @@ Blockly.Block.prototype.setParent = function(newParent) {
} else {
this.workspace.addTopBlock(this);
}
if (event) {
event.recordNew();
Blockly.Events.fire(event);
}
};
/**
@ -1218,7 +1214,7 @@ Blockly.Block.prototype.removeInput = function(name, opt_quiet) {
if (input.name == name) {
if (input.connection && input.connection.targetConnection) {
// Disconnect any attached block.
input.connection.targetBlock().setParent(null);
input.connection.targetBlock().unplug();
}
input.dispose();
this.inputList.splice(i, 1);
@ -1276,7 +1272,7 @@ Blockly.Block.prototype.getCommentText = function() {
Blockly.Block.prototype.setCommentText = function(text) {
if (this.comment != text) {
Blockly.Events.fire(new Blockly.Events.Change(
this, 'comment', null, this.comment, text || ''));
this, 'comment', null, this.comment, text || ''));
this.comment = text;
}
};

29
core/block_svg.js
View file

@ -221,10 +221,18 @@ Blockly.BlockSvg.terminateDrag_ = function() {
delete selected.draggedBubbles_;
selected.setDragging_(false);
selected.render();
goog.Timer.callOnce(
selected.snapToGrid, Blockly.BUMP_DELAY / 2, selected);
goog.Timer.callOnce(
selected.bumpNeighbours_, Blockly.BUMP_DELAY, selected);
// Ensure that any stap and bump are part of this move's event group.
var group = Blockly.Events.getGroup();
setTimeout(function() {
Blockly.Events.setGroup(group);
selected.snapToGrid();
Blockly.Events.setGroup(false);
}, Blockly.BUMP_DELAY / 2)
setTimeout(function() {
Blockly.Events.setGroup(group);
selected.bumpNeighbours_();
Blockly.Events.setGroup(false);
}, Blockly.BUMP_DELAY)
// Fire an event to allow scrollbars to resize.
Blockly.fireUiEvent(window, 'resize');
}
@ -238,6 +246,9 @@ Blockly.BlockSvg.terminateDrag_ = function() {
* @param {Blockly.BlockSvg} newParent New parent block.
*/
Blockly.BlockSvg.prototype.setParent = function(newParent) {
if (newParent == this.parentBlock_) {
return;
}
var svgRoot = this.getSvgRoot();
if (this.parentBlock_ && svgRoot) {
// Move this block up the DOM. Keep track of x/y translations.
@ -461,7 +472,9 @@ Blockly.BlockSvg.prototype.onMouseDown_ = function(e) {
// dragged instead.
return;
} else {
Blockly.Events.group = Blockly.genUid();
if (!Blockly.Events.getGroup()) {
Blockly.Events.setGroup(true);
}
// Left-click (or middle click)
Blockly.removeAllRanges();
Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);
@ -530,7 +543,9 @@ Blockly.BlockSvg.prototype.onMouseUp_ = function(e) {
Blockly.highlightedConnection_ = null;
}
Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);
Blockly.Events.group = '';
if (!Blockly.WidgetDiv.isVisible()) {
Blockly.Events.setGroup(false);
}
};
/**
@ -756,7 +771,7 @@ Blockly.BlockSvg.prototype.onMouseMove_ = function(e) {
group.skew_ = '';
if (this.parentBlock_) {
// Push this block to the very top of the stack.
this.setParent(null);
this.unplug();
this.disconnectUiEffect();
}
this.setDragging_(true);

3
core/blockly.js
View file

@ -368,6 +368,9 @@ Blockly.onKeyDown_ = function(e) {
if (Blockly.clipboardXml_) {
Blockly.clipboardSource_.paste(Blockly.clipboardXml_);
}
} else if (e.keyCode == 90) {
// 'z' for undo 'Z' is for redo.
Blockly.mainWorkspace.undo(e.shiftKey);
}
}
if (deleteBlock) {

276
core/connection.js
View file

@ -26,6 +26,7 @@
goog.provide('Blockly.Connection');
goog.require('goog.asserts');
goog.require('goog.dom');
@ -55,10 +56,129 @@ Blockly.Connection = function(source, type) {
Blockly.Connection.CAN_CONNECT = 0;
Blockly.Connection.REASON_SELF_CONNECTION = 1;
Blockly.Connection.REASON_WRONG_TYPE = 2;
Blockly.Connection.REASON_MUST_DISCONNECT = 3;
Blockly.Connection.REASON_TARGET_NULL = 4;
Blockly.Connection.REASON_CHECKS_FAILED = 5;
Blockly.Connection.REASON_DIFFERENT_WORKSPACES = 6;
Blockly.Connection.REASON_TARGET_NULL = 3;
Blockly.Connection.REASON_CHECKS_FAILED = 4;
Blockly.Connection.REASON_DIFFERENT_WORKSPACES = 5;
/**
* Connect two connections together.
* @param {!Blockly.Connection} parentConnection Connection on superior block.
* @param {!Blockly.Connection} childConnection Connection on inferior block.
*/
Blockly.Connection.connect_ = function(parentConnection, childConnection) {
var parentBlock = parentConnection.sourceBlock_;
var childBlock = childConnection.sourceBlock_;
// Disconnect any existing parent on the child connection.
if (childConnection.targetConnection) {
childConnection.disconnect();
}
if (parentConnection.targetConnection) {
// Other connection is already connected to something.
// Disconnect it and reattach it or bump it as needed.
var orphanBlock = parentConnection.targetBlock();
var shadowDom = parentConnection.getShadowDom();
// Temporarily set the shadow DOM to null so it does not respawn.
parentConnection.setShadowDom(null);
// Displaced shadow blocks dissolve rather than reattaching or bumping.
if (orphanBlock.isShadow()) {
// Save the shadow block so that field values are preserved.
shadowDom = Blockly.Xml.blockToDom(orphanBlock);
orphanBlock.dispose();
orphanBlock = null;
} else if (parentConnection.type == Blockly.INPUT_VALUE) {
// Value connections.
// If female block is already connected, disconnect and bump the male.
if (!orphanBlock.outputConnection) {
throw 'Orphan block does not have an output connection.';
}
// Attempt to reattach the orphan at the end of the newly inserted
// block. Since this block may be a row, walk down to the end
// or to the first (and only) shadow block.
var connection = Blockly.Connection.lastConnectionInRow_(
childBlock, orphanBlock);
if (connection) {
orphanBlock.outputConnection.connect(connection);
orphanBlock = null;
}
} else if (parentConnection.type == Blockly.NEXT_STATEMENT) {
// Statement connections.
// Statement blocks may be inserted into the middle of a stack.
// Split the stack.
if (!orphanBlock.previousConnection) {
throw 'Orphan block does not have a previous connection.';
}
// Attempt to reattach the orphan at the bottom of the newly inserted
// block. Since this block may be a stack, walk down to the end.
var newBlock = childBlock;
while (newBlock.nextConnection) {
if (newBlock.nextConnection.targetConnection) {
newBlock = newBlock.getNextBlock();
} else {
if (orphanBlock.previousConnection.checkType_(
newBlock.nextConnection)) {
newBlock.nextConnection.connect(orphanBlock.previousConnection);
orphanBlock = null;
}
break;
}
}
}
if (orphanBlock) {
// Unable to reattach orphan.
parentConnection.disconnect();
if (Blockly.Events.recordUndo) {
// Bump it off to the side after a moment.
var group = Blockly.Events.getGroup();
setTimeout(function() {
// Verify orphan hasn't been deleted or reconnected (user on meth).
if (orphanBlock.workspace && !orphanBlock.getParent()) {
Blockly.Events.setGroup(group);
if (orphanBlock.outputConnection) {
orphanBlock.outputConnection.bumpAwayFrom_(parentConnection);
} else if (orphanBlock.previousConnection) {
orphanBlock.previousConnection.bumpAwayFrom_(parentConnection);
}
Blockly.Events.setGroup(false);
}
}, Blockly.BUMP_DELAY);
}
}
// Restore the shadow DOM.
parentConnection.setShadowDom(shadowDom);
}
var event;
if (Blockly.Events.isEnabled()) {
event = new Blockly.Events.Move(childBlock);
}
// Establish the connections.
Blockly.Connection.connectReciprocally_(parentConnection, childConnection);
// Demote the inferior block so that one is a child of the superior one.
childBlock.setParent(parentBlock);
if (event) {
event.recordNew();
Blockly.Events.fire(event);
}
if (parentBlock.rendered) {
parentBlock.updateDisabled();
}
if (childBlock.rendered) {
childBlock.updateDisabled();
}
if (parentBlock.rendered && childBlock.rendered) {
if (parentConnection.type == Blockly.NEXT_STATEMENT ||
parentConnection.type == Blockly.PREVIOUS_STATEMENT) {
// Child block may need to square off its corners if it is in a stack.
// Rendering a child will render its parent.
childBlock.render();
} else {
// Child block does not change shape. Rendering the parent node will
// move its connected children into position.
parentBlock.render();
}
}
};
/**
* Connection this connection connects to. Null if not connected.
@ -179,8 +299,6 @@ Blockly.Connection.prototype.canConnectWithReason_ = function(target) {
return Blockly.Connection.REASON_SELF_CONNECTION;
} else if (target.type != Blockly.OPPOSITE_TYPE[this.type]) {
return Blockly.Connection.REASON_WRONG_TYPE;
} else if (this.targetConnection) {
return Blockly.Connection.REASON_MUST_DISCONNECT;
} else if (this.sourceBlock_ && target.sourceBlock_ &&
this.sourceBlock_.workspace !== target.sourceBlock_.workspace) {
return Blockly.Connection.REASON_DIFFERENT_WORKSPACES;
@ -207,8 +325,6 @@ Blockly.Connection.prototype.checkConnection_ = function(target) {
throw 'Blocks are on different workspaces.';
case Blockly.Connection.REASON_WRONG_TYPE:
throw 'Attempt to connect incompatible types.';
case Blockly.Connection.REASON_MUST_DISCONNECT:
throw 'Source connection already connected.';
case Blockly.Connection.REASON_TARGET_NULL:
throw 'Target connection is null.';
case Blockly.Connection.REASON_CHECKS_FAILED:
@ -277,112 +393,19 @@ Blockly.Connection.prototype.isConnectionAllowed = function(candidate,
* @param {!Blockly.Connection} otherConnection Connection to connect to.
*/
Blockly.Connection.prototype.connect = function(otherConnection) {
this.checkConnection_(otherConnection);
// If the previous statement failed it would have thrown an exception.
if (otherConnection.targetConnection) {
// Other connection is already connected to something.
// Disconnect it and reattach it or bump it as needed.
var orphanBlock = otherConnection.targetBlock();
orphanBlock.setParent(null);
// Displaced shadow blocks dissolve rather than reattaching or bumping.
if (orphanBlock.isShadow()) {
// Save the shadow block so that field values are preserved.
otherConnection.setShadowDom(Blockly.Xml.blockToDom(orphanBlock));
orphanBlock.dispose();
orphanBlock = null;
} else if (this.type == Blockly.INPUT_VALUE ||
this.type == Blockly.OUTPUT_VALUE) {
// Value connections.
// If female block is already connected, disconnect and bump the male.
if (!orphanBlock.outputConnection) {
throw 'Orphan block does not have an output connection.';
}
// Attempt to reattach the orphan at the end of the newly inserted
// block. Since this block may be a row, walk down to the end
// or to the first (and only) shadow block.
var connection = Blockly.Connection.lastConnectionInRow_(
this.sourceBlock_, orphanBlock);
if (connection != null) {
orphanBlock.outputConnection.connect(connection);
orphanBlock = null;
}
} else if (this.type == Blockly.PREVIOUS_STATEMENT) {
// Statement connections.
// Statement blocks may be inserted into the middle of a stack.
// Split the stack.
if (!orphanBlock.previousConnection) {
throw 'Orphan block does not have a previous connection.';
}
// Attempt to reattach the orphan at the bottom of the newly inserted
// block. Since this block may be a stack, walk down to the end.
var newBlock = this.sourceBlock_;
while (newBlock.nextConnection) {
if (newBlock.nextConnection.targetConnection) {
newBlock = newBlock.getNextBlock();
} else {
if (orphanBlock.previousConnection.checkType_(
newBlock.nextConnection)) {
newBlock.nextConnection.connect(orphanBlock.previousConnection);
orphanBlock = null;
}
break;
}
}
} else {
// Type is Blockly.NEXT_STATEMENT.
throw 'Can only do a mid-stack connection with the top of a block.';
}
if (orphanBlock) {
// Unable to reattach orphan. Bump it off to the side after a moment.
setTimeout(function() {
// Verify orphan hasn't been deleted or reconnected (user on meth).
if (orphanBlock.workspace && !orphanBlock.getParent()) {
if (orphanBlock.outputConnection) {
orphanBlock.outputConnection.bumpAwayFrom_(otherConnection);
} else if (orphanBlock.previousConnection) {
orphanBlock.previousConnection.bumpAwayFrom_(otherConnection);
}
}
}, Blockly.BUMP_DELAY);
}
if (this.targetConnection == otherConnection) {
// Already connected together. NOP.
return;
}
this.checkConnection_(otherConnection);
// Determine which block is superior (higher in the source stack).
var parentBlock, childBlock;
if (this.isSuperior()) {
// Superior block.
parentBlock = this.sourceBlock_;
childBlock = otherConnection.sourceBlock_;
Blockly.Connection.connect_(this, otherConnection);
} else {
// Inferior block.
parentBlock = otherConnection.sourceBlock_;
childBlock = this.sourceBlock_;
}
// Establish the connections.
Blockly.Connection.connectReciprocally(this, otherConnection);
// Demote the inferior block so that one is a child of the superior one.
childBlock.setParent(parentBlock);
if (parentBlock.rendered) {
parentBlock.updateDisabled();
}
if (childBlock.rendered) {
childBlock.updateDisabled();
}
if (parentBlock.rendered && childBlock.rendered) {
if (this.type == Blockly.NEXT_STATEMENT ||
this.type == Blockly.PREVIOUS_STATEMENT) {
// Child block may need to square off its corners if it is in a stack.
// Rendering a child will render its parent.
childBlock.render();
} else {
// Child block does not change shape. Rendering the parent node will
// move its connected children into position.
parentBlock.render();
}
Blockly.Connection.connect_(otherConnection, this);
}
};
@ -390,11 +413,10 @@ Blockly.Connection.prototype.connect = function(otherConnection) {
* Update two connections to target each other.
* @param {Blockly.Connection} first The first connection to update.
* @param {Blockly.Connection} second The second conneciton to update.
* @private
*/
Blockly.Connection.connectReciprocally = function(first, second) {
if (!first || !second) {
throw 'Cannot connect null connections.';
}
Blockly.Connection.connectReciprocally_ = function(first, second) {
goog.asserts.assert(first && second, 'Cannot connect null connections.');
first.targetConnection = second;
second.targetConnection = first;
};
@ -454,15 +476,10 @@ Blockly.Connection.lastConnectionInRow_ = function(startBlock, orphanBlock) {
*/
Blockly.Connection.prototype.disconnect = function() {
var otherConnection = this.targetConnection;
if (!otherConnection) {
throw 'Source connection not connected.';
} else if (otherConnection.targetConnection != this) {
throw 'Target connection not connected to source connection.';
}
otherConnection.targetConnection = null;
this.targetConnection = null;
goog.asserts.assert(otherConnection, 'Source connection not connected.');
goog.asserts.assert(otherConnection.targetConnection == this,
'Target connection not connected to source connection.');
// Rerender the parent so that it may reflow.
var parentBlock, childBlock, parentConnection;
if (this.isSuperior()) {
// Superior block.
@ -475,9 +492,22 @@ Blockly.Connection.prototype.disconnect = function() {
childBlock = this.sourceBlock_;
parentConnection = otherConnection;
}
var event;
if (Blockly.Events.isEnabled()) {
event = new Blockly.Events.Move(childBlock);
}
otherConnection.targetConnection = null;
this.targetConnection = null;
childBlock.setParent(null);
if (event) {
event.recordNew();
Blockly.Events.fire(event);
}
// Respawn the shadow block if there is one.
var shadow = parentConnection.getShadowDom();
if (parentBlock.workspace && !childBlock.isShadow() && shadow) {
// Respawn the shadow block.
if (parentBlock.workspace && shadow && Blockly.Events.recordUndo) {
var blockShadow =
Blockly.Xml.domToBlock(parentBlock.workspace, shadow);
if (blockShadow.outputConnection) {
@ -490,6 +520,8 @@ Blockly.Connection.prototype.disconnect = function() {
blockShadow.initSvg();
blockShadow.render(false);
}
// Rerender the parent so that it may reflow.
if (parentBlock.rendered) {
parentBlock.render();
}
@ -672,7 +704,7 @@ Blockly.Connection.prototype.setCheck = function(check) {
// The new value type may not be compatible with the existing connection.
if (this.targetConnection && !this.checkType_(this.targetConnection)) {
var child = this.isSuperior() ? this.targetBlock() : this.sourceBlock_;
child.setParent(null);
child.unplug();
// Bump away.
this.sourceBlock_.bumpNeighbours_();
}

154
core/events.js
View file

@ -30,8 +30,15 @@ goog.provide('Blockly.Events');
/**
* Group ID for new events. Grouped events are indivisible.
* @type {string}
* @private
*/
Blockly.Events.group = '';
Blockly.Events.group_ = '';
/**
* Sets whether events should be added to the undo stack.
* @type {boolean}
*/
Blockly.Events.recordUndo = true;
/**
* Allow change events to be created and fired.
@ -164,6 +171,27 @@ Blockly.Events.isEnabled = function() {
return Blockly.Events.disabled_ == 0;
};
/**
* Current group.
* @return {string} ID string.
*/
Blockly.Events.getGroup = function() {
return Blockly.Events.group_;
};
/**
* Start or stop a group.
* @param {boolean|string} state True to start new group, false to end group.
* String to set group explicitly.
*/
Blockly.Events.setGroup = function(state) {
if (typeof state == 'boolean') {
Blockly.Events.group_ = state ? Blockly.genUid() : '';
} else {
Blockly.Events.group_ = state;
}
};
/**
* Abstract class for an event.
* @param {!Blockly.Block} block The block.
@ -172,7 +200,8 @@ Blockly.Events.isEnabled = function() {
Blockly.Events.Abstract = function(block) {
this.blockId = block.id;
this.workspaceId = block.workspace.id;
this.group = Blockly.Events.group;
this.group = Blockly.Events.group_;
this.recordUndo = Blockly.Events.recordUndo;
};
/**
@ -201,6 +230,24 @@ goog.inherits(Blockly.Events.Create, Blockly.Events.Abstract);
*/
Blockly.Events.Create.prototype.type = Blockly.Events.CREATE;
/**
* Run a creation event.
* @param {boolean} forward True if run forward, false if run backward (undo).
*/
Blockly.Events.Create.prototype.run = function(forward) {
if (forward) {
var workspace = Blockly.Workspace.getById(this.workspaceId);
var xml = goog.dom.createDom('xml');
xml.appendChild(this.xml);
Blockly.Xml.domToWorkspace(workspace, xml);
} else {
var block = Blockly.Block.getById(this.blockId);
if (block) {
block.dispose(false, true);
}
}
};
/**
* Class for a block deletion event.
* @param {!Blockly.Block} block The deleted block.
@ -222,6 +269,24 @@ goog.inherits(Blockly.Events.Delete, Blockly.Events.Abstract);
*/
Blockly.Events.Delete.prototype.type = Blockly.Events.DELETE;
/**
* Run a deletion event.
* @param {boolean} forward True if run forward, false if run backward (undo).
*/
Blockly.Events.Delete.prototype.run = function(forward) {
if (forward) {
var block = Blockly.Block.getById(this.blockId);
if (block) {
block.dispose(false, true);
}
} else {
var workspace = Blockly.Workspace.getById(this.workspaceId);
var xml = goog.dom.createDom('xml');
xml.appendChild(this.oldXml);
Blockly.Xml.domToWorkspace(workspace, xml);
}
};
/**
* Class for a block change event.
* @param {!Blockly.Block} block The changed block.
@ -255,6 +320,48 @@ Blockly.Events.Change.prototype.isNull = function() {
return this.oldValue == this.newValue;
};
/**
* Run a change event.
* @param {boolean} forward True if run forward, false if run backward (undo).
*/
Blockly.Events.Change.prototype.run = function(forward) {
var block = Blockly.Block.getById(this.blockId);
if (!block) {
return;
}
var value = forward ? this.newValue : this.oldValue;
switch (this.element) {
case 'field':
var field = block.getField(this.name);
if (field) {
field.setValue(value);
}
break;
case 'comment':
block.setCommentText(value || null);
break;
case 'collapsed':
block.setCollapsed(value);
break;
case 'disabled':
block.setDisabled(value);
break;
case 'inline':
block.setInputsInline(value);
break;
case 'mutation':
if (block.mutator) {
// Close the mutator (if open) since we don't want to update it.
block.mutator.setVisible(false);
}
if (block.domToMutation) {
var dom = Blockly.Xml.textToDom('<xml>' + value + '</xml>');
block.domToMutation(dom.firstChild);
}
break;
}
};
/**
* Class for a block move event. Created before the move.
* @param {!Blockly.Block} block The moved block.
@ -317,3 +424,46 @@ Blockly.Events.Move.prototype.isNull = function() {
this.oldInputName == this.newInputName &&
goog.math.Coordinate.equals(this.oldCoordinate, this.newCoordinate);
};
/**
* Run a move event.
* @param {boolean} forward True if run forward, false if run backward (undo).
*/
Blockly.Events.Move.prototype.run = function(forward) {
var block = Blockly.Block.getById(this.blockId);
if (!block) {
return;
}
var parentId = forward ? this.newParentId : this.oldParentId;
var inputName = forward ? this.newInputName : this.oldInputName;
var coordinate = forward ? this.newCoordinate : this.oldCoordinate;
var parentBlock = null;
if (parentId) {
parentBlock = Blockly.Block.getById(parentId);
if (!parentBlock) {
return;
}
}
if (block.getParent()) {
block.unplug();
}
if (coordinate) {
var xy = block.getRelativeToSurfaceXY();
block.moveBy(coordinate.x - xy.x, coordinate.y - xy.y);
} else {
var blockConnection = block.outputConnection || block.previousConnection;
var parentConnection;
if (inputName) {
var input = parentBlock.getInput(inputName);
if (input) {
parentConnection = input.connection;
}
} else if (blockConnection.type == Blockly.PREVIOUS_STATEMENT) {
parentConnection = parentBlock.nextConnection;
}
if (parentConnection) {
blockConnection.connect(parentConnection);
}
}
};

3
core/flyout.js
View file

@ -668,7 +668,8 @@ Blockly.Flyout.prototype.createBlockFunc_ = function(originBlock) {
}
block.moveBy(xyOld.x - xyNew.x, xyOld.y - xyNew.y);
Blockly.Events.enable();
if (Blockly.Events.isEnabled() && !block.isShadow()) {
if (Blockly.Events.isEnabled()) {
Blockly.Events.setGroup(true);
Blockly.Events.fire(new Blockly.Events.Create(block));
}
if (flyout.autoClose) {

2
core/widgetdiv.js
View file

@ -82,6 +82,7 @@ Blockly.WidgetDiv.show = function(newOwner, rtl, dispose) {
Blockly.WidgetDiv.DIV.style.top = xy.y + 'px';
Blockly.WidgetDiv.DIV.style.direction = rtl ? 'rtl' : 'ltr';
Blockly.WidgetDiv.DIV.style.display = 'block';
Blockly.Events.setGroup(true);
};
/**
@ -97,6 +98,7 @@ Blockly.WidgetDiv.hide = function() {
Blockly.WidgetDiv.dispose_ && Blockly.WidgetDiv.dispose_();
Blockly.WidgetDiv.dispose_ = null;
goog.dom.removeChildren(Blockly.WidgetDiv.DIV);
Blockly.Events.setGroup(false);
}
};

38
core/workspace.js
View file

@ -47,6 +47,10 @@ Blockly.Workspace = function(opt_options) {
this.topBlocks_ = [];
/** @type {!Array.<!Function>} */
this.listeners_ = [];
/** @type {!Array.<!Blockly.Events.Abstract>} */
this.undoStack_ = [];
/** @type {!Array.<!Blockly.Events.Abstract>} */
this.redoStack_ = [];
};
/**
@ -55,6 +59,12 @@ Blockly.Workspace = function(opt_options) {
*/
Blockly.Workspace.prototype.rendered = false;
/**
* Maximum number of undo events in stack.
* @type {number} 0 to turn off undo, Infinity for unlimited.
*/
Blockly.Workspace.prototype.MAX_UNDO = 1024;
/**
* Dispose of this workspace.
* Unlink from all DOM elements to prevent memory leaks.
@ -194,6 +204,27 @@ Blockly.Workspace.prototype.remainingCapacity = function() {
return this.options.maxBlocks - this.getAllBlocks().length;
};
/**
* Undo or redo the previous action.
* @param {boolean} redo False if undo, true if redo.
*/
Blockly.Workspace.prototype.undo = function(redo) {
var sourceStack = redo ? this.redoStack_ : this.undoStack_;
var event = sourceStack.pop();
if (!event) {
return;
}
Blockly.Events.recordUndo = false;
event.run(redo);
Blockly.Events.recordUndo = true;
(redo ? this.undoStack_ : this.redoStack_).push(event);
// Do another undo/redo if the next one is of the same group.
if (sourceStack.length && event.group &&
event.group == sourceStack[sourceStack.length - 1].group) {
this.undo(redo);
}
};
/**
* When something in this workspace changes, call a function.
* @param {!Function} func Function to call.
@ -221,6 +252,13 @@ Blockly.Workspace.prototype.removeChangeListener = function(func) {
* @param {!Blockly.Events.Abstract} event Event to fire.
*/
Blockly.Workspace.prototype.fireChangeListener = function(event) {
if (event.recordUndo) {
this.undoStack_.push(event);
this.redoStack_.length = 0;
if (this.undoStack_.length > this.MAX_UNDO) {
this.undoStack_.unshift();
}
}
for (var i = 0, func; func = this.listeners_[i]; i++) {
func(event);
}

2
core/workspace_svg.js
View file

@ -665,6 +665,7 @@ Blockly.WorkspaceSvg.prototype.onMouseWheel_ = function(e) {
* @private
*/
Blockly.WorkspaceSvg.prototype.cleanUp_ = function() {
Blockly.Events.setGroup(true);
var topBlocks = this.getTopBlocks(true);
var cursorY = 0;
for (var i = 0, block; block = topBlocks[i]; i++) {
@ -674,6 +675,7 @@ Blockly.WorkspaceSvg.prototype.cleanUp_ = function() {
cursorY = block.getRelativeToSurfaceXY().y +
block.getHeightWidth().height + Blockly.BlockSvg.MIN_BLOCK_Y;
}
Blockly.Events.setGroup(false);
// Fire an event to allow scrollbars to resize.
Blockly.fireUiEvent(window, 'resize');
};