Add back in pure_interfaces list that turned out to still be needed. The checked in generated code …

tools/dom/scripts/generator.py

 #!/usr/bin/python
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 """This module provides shared functionality for systems to generate
 Dart APIs from the IDL database."""
 
 import copy
 import json
 import monitored
 import os
 import re
 from htmlrenamer import custom_html_constructors, html_interface_renames, \
     typed_array_renames
 
+_pure_interfaces = monitored.Set('generator._pure_interfaces', [
+    'AbstractWorker',
+    'CanvasPathMethods',
+    'ChildNode',
+    'DocumentAnimation',
+    'DocumentFontFaceSet',
+    'DocumentFullscreen',
+    'DocumentXPathEvaluator',
+    'ElementAnimation',
+    'ElementFullscreen',
+    'EventListener',
+    'GlobalEventHandlers',
+    'ImageBitmapFactories',
+    'MediaQueryListListener',
+    'MouseEventHitRegion',
+    'MutationCallback',
+    'NavigatorCPU',
+    'NavigatorEvents',
+    'NavigatorID',
+    'NavigatorLanguage',
+    'NavigatorOnLine',
+    'ParentNode',
+    'SVGDocument',
+    'SVGExternalResourcesRequired',
+    'SVGFilterPrimitiveStandardAttributes',
+    'SVGFitToViewBox',
+    'SVGTests',
+    'SVGURIReference',
+    'SVGZoomAndPan',
+    'TimeoutHandler',
+    'URLUtils',
+    'URLUtilsReadOnly',
+    'WebGLRenderingContextBase',
+    'WindowBase64',
+    'WindowEventHandlers',
+    'WindowImageBitmapFactories',
+    'WindowPagePopup',
+    'WindowTimers',
+    ])
+
 _safe_interfaces = monitored.Set('generator._safe_interfaces', [
     'double',
     'Float32Array',
     'Float64Array',
     'Int8Array',
     'Int16Array',
     'Int32Array',
     'Uint8Array',
     'Uint8ClampedArray',
     'Uint16Array',
@@ skipping 115 matching lines @@
     'WebGLLoseContext',
     'WorkerConsole',
     'WorkerPerformance',
     'XPathNSResolver',
 ])
 
 # Classes we should just suppress?
 # SpeechGrammarList and friends
 
 def IsPureInterface(interface_name, database):
+  if (interface_name in _pure_interfaces):
+    return True
   if (interface_name in _safe_interfaces or
       interface_name in _safe_interfaces_legacy or
       database.HasInterface(interface_name)):
     return False
 
   interface = database.GetInterface(interface_name)
 
   if 'Constructor' in interface.ext_attrs:
     return False
 
@@ skipping 1460 matching lines @@
             return_type == 'Rectangle')
 
 def wrap_return_type_blink(return_type, type_name, type_registry):
     """Returns True if we should wrap the returned value. This checks
     a number of different variations, calling the more basic functions
     above."""
     return (wrap_unwrap_type_blink(return_type, type_registry) or
             wrap_unwrap_type_blink(type_name, type_registry) or
             wrap_type_blink(return_type, type_registry) or
             wrap_unwrap_list_blink(return_type, type_registry))