Strip licences from compiled code. (#1318)

build.py

@@ -337,6 +337,30 @@ class Gen_compressed(threading.Thread):
 
       code = HEADER + "\n" + json_data["compiledCode"]
       code = code.replace(remove, "")
+
+      # Trim down Google's (and only Google's) Apache licences.
+      # The Closure Compiler preserves these.
+      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, "", code)
+
       stats = json_data["statistics"]
       original_b = stats["originalSize"]
       compressed_b = stats["compressedSize"]

core/block_svg.js

@@ -30,6 +30,7 @@ goog.require('Blockly.Block');
 goog.require('Blockly.ContextMenu');
 goog.require('Blockly.Grid');
 goog.require('Blockly.RenderedConnection');
+goog.require('Blockly.Tooltip');
 goog.require('Blockly.Touch');
 goog.require('Blockly.utils');
 goog.require('goog.Timer');