Compatibility for Closure Compiler. (#1240)

build.py

@@ -337,31 +337,6 @@ class Gen_compressed(threading.Thread):
 
       code = HEADER + "\n" + json_data["compiledCode"]
       code = code.replace(remove, "")
-
-      # Trim down Google's Apache licences.
-      # The Closure Compiler used to preserve these until August 2015.
-      # Delete this in a few months if the licences don't return.
-      LICENSE = re.compile("""/\\*
-
- [\w ]+
-
- (Copyright \\d+ Google Inc.)
- https://developers.google.com/blockly/
-
- Licensed under the Apache License, Version 2.0 \(the "License"\);
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
-   http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-\\*/""")
-      code = re.sub(LICENSE, r"\n// \1  Apache License 2.0", code)
-
       stats = json_data["statistics"]
       original_b = stats["originalSize"]
       compressed_b = stats["compressedSize"]

core/block_svg.js

@@ -997,10 +997,8 @@ Blockly.BlockSvg.disposeUiStep_ = function(clone, rtl, start, workspaceScale) {
     var scale = (1 - percent) * workspaceScale;
     clone.setAttribute('transform', 'translate(' + x + ',' + y + ')' +
         ' scale(' + scale + ')');
-    var closure = function() {
-      Blockly.BlockSvg.disposeUiStep_(clone, rtl, start, workspaceScale);
-    };
-    setTimeout(closure, 10);
+    setTimeout(Blockly.BlockSvg.disposeUiStep_, 10, clone, rtl, start,
+               workspaceScale);
   }
 };
 

core/extensions.js

@@ -60,7 +60,7 @@ Blockly.Extensions.MUTATOR_PROPERTIES_ =
  * handlers and mutators. These are applied using Block.applyExtension(), or
  * the JSON "extensions" array attribute.
  * @param {string} name The name of this extension.
- * @param {function} initFn The function to initialize an extended block.
+ * @param {Function} initFn The function to initialize an extended block.
  * @throws {Error} if the extension name is empty, the extension is already
  *     registered, or extensionFn is not a function.
  */
@@ -97,7 +97,7 @@ Blockly.Extensions.registerMixin = function(name, mixinObj) {
  * decompose are defined on the mixin.
  * @param {string} name The name of this mutator extension.
  * @param {!Object} mixinObj The values to mix in.
- * @param {function()=} opt_helperFn An optional function to apply after mixing
+ * @param {(function())=} opt_helperFn An optional function to apply after mixing
  *     in the object.
  * @param {Array.<string>=} opt_blockList A list of blocks to appear in the
  *     flyout of the mutator dialog.
@@ -108,8 +108,10 @@ Blockly.Extensions.registerMutator = function(name, mixinObj, opt_helperFn,
   var errorPrefix = 'Error when registering mutator "' + name + '": ';
 
   // Sanity check the mixin object before registering it.
-  Blockly.Extensions.checkHasFunction_(errorPrefix, mixinObj, 'domToMutation');
-  Blockly.Extensions.checkHasFunction_(errorPrefix, mixinObj, 'mutationToDom');
+  Blockly.Extensions.checkHasFunction_(errorPrefix, mixinObj.domToMutation,
+                                       'domToMutation');
+  Blockly.Extensions.checkHasFunction_(errorPrefix, mixinObj.mutationToDom,
+                                       'mutationToDom');
 
   var hasMutatorDialog = Blockly.Extensions.checkMutatorDialog_(mixinObj,
     errorPrefix);
@@ -167,20 +169,19 @@ Blockly.Extensions.apply = function(name, block, isMutator) {
 };
 
 /**
- * Check that the given object has a property with the given name, and that the
- * property is a function.
+ * Check that the given value is a function.
  * @param {string} errorPrefix The string to prepend to any error message.
- * @param {!Object} object The object to check.
+ * @param {*} func Function to check.
  * @param {string} propertyName Which property to check.
  * @throws {Error} if the property does not exist or is not a function.
  * @private
  */
-Blockly.Extensions.checkHasFunction_ = function(errorPrefix, object,
+Blockly.Extensions.checkHasFunction_ = function(errorPrefix, func,
     propertyName) {
-  if (!object.hasOwnProperty(propertyName)) {
+  if (!func) {
     throw new Error(errorPrefix +
         'missing required property "' + propertyName + '"');
-  } else if (typeof object[propertyName] !== "function") {
+  } else if (typeof func != 'function') {
     throw new Error(errorPrefix +
       '" required property "' + propertyName + '" must be a function');
   }

core/trashcan.js

@@ -165,8 +165,9 @@ Blockly.Trashcan.prototype.createDom = function() {
   */
   this.svgGroup_ = Blockly.utils.createSvgElement('g',
       {'class': 'blocklyTrash'}, null);
+  var clip;
   var rnd = String(Math.random()).substring(2);
-  var clip = Blockly.utils.createSvgElement('clipPath',
+  clip = Blockly.utils.createSvgElement('clipPath',
       {'id': 'blocklyTrashBodyClipPath' + rnd},
       this.svgGroup_);
   Blockly.utils.createSvgElement('rect',
@@ -181,7 +182,7 @@ Blockly.Trashcan.prototype.createDom = function() {
   body.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href',
       this.workspace_.options.pathToMedia + Blockly.SPRITE.url);
 
-  var clip = Blockly.utils.createSvgElement('clipPath',
+  clip = Blockly.utils.createSvgElement('clipPath',
       {'id': 'blocklyTrashLidClipPath' + rnd},
       this.svgGroup_);
   Blockly.utils.createSvgElement('rect',

core/utils.js

@@ -197,7 +197,7 @@ Blockly.utils.getInjectionDivXY_ = function(element) {
   var scale = 1;
   while (element) {
     var xy = Blockly.utils.getRelativeXY(element);
-    var scale = Blockly.utils.getScale_(element);
+    scale = Blockly.utils.getScale_(element);
     x = (x * scale) + xy.x;
     y = (y * scale) + xy.y;
     var classes = element.getAttribute('class') || '';

core/workspace_svg.js

@@ -1957,7 +1957,6 @@ Blockly.WorkspaceSvg.prototype.startDragWithFakeEvent = function(fakeEvent,
 /**
  * Get the audio manager for this workspace.
  * @return {Blockly.WorkspaceAudio} The audio manager for this workspace.
- * @package
  */
 Blockly.WorkspaceSvg.prototype.getAudioManager = function() {
   return this.audioManager_;

core/xml.js

@@ -397,7 +397,7 @@ Blockly.Xml.appendDomToWorkspace = function(xml, workspace) {
     var savetab = Blockly.BlockSvg.TAB_WIDTH;
     try {
       Blockly.BlockSvg.TAB_WIDTH = 0;
-      var bbox = workspace.getBlocksBoundingBox();
+      bbox = workspace.getBlocksBoundingBox();
     } finally {
       Blockly.BlockSvg.TAB_WIDTH = savetab;
     }

i18n/create_messages.py

@@ -42,7 +42,7 @@ def load_constants(filename):
   for key in constant_defs:
     value = constant_defs[key]
     value = value.replace('"', '\\"')
-    constants_text += '\nBlockly.Msg.{0} = \"{1}\";'.format(key, value)  
+    constants_text += '\nBlockly.Msg["{0}"] = "{1}";'.format(key, value)
   return constants_text
 
 def main():
@@ -139,7 +139,7 @@ goog.require('Blockly.Msg');
             value = source_defs[key]
             comment = '  // untranslated'
           value = value.replace('"', '\\"')
-          outfile.write(u'Blockly.Msg.{0} = "{1}";{2}\n'.format(
+          outfile.write(u'Blockly.Msg["{0}"] = "{1}";{2}\n'.format(
               key, value, comment))
 
         # Announce any keys defined only for target language.