Fixing codegen issues from Blink roll.

tools/dom/scripts/htmlrenamer.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.
 import logging
 import monitored
 import re
 
 typed_array_renames = {
     'ArrayBuffer': 'ByteBuffer',
@@ skipping 32 matching lines @@
     'NamedNodeMap': '_NamedNodeMap',
     'NavigatorUserMediaErrorCallback': '_NavigatorUserMediaErrorCallback',
     'NavigatorUserMediaSuccessCallback': '_NavigatorUserMediaSuccessCallback',
     'NotificationPermissionCallback': '_NotificationPermissionCallback',
     'PositionCallback': '_PositionCallback',
     'PositionErrorCallback': '_PositionErrorCallback',
     'RTCDTMFSender': 'RtcDtmfSender',
     'RTCDTMFToneChangeEvent': 'RtcDtmfToneChangeEvent',
     'RTCErrorCallback': '_RtcErrorCallback',
     'RTCSessionDescriptionCallback': '_RtcSessionDescriptionCallback',
-    'StringCallback': '_StringCallback',
     'SVGDocument': 'SvgDocument', # Manual to avoid name conflicts.
     'SVGElement': 'SvgElement', # Manual to avoid name conflicts.
     'SVGException': 'SvgException', # Manual of avoid conflict with Exception.
     'SVGGradientElement': '_GradientElement',
     'SVGSVGElement': 'SvgSvgElement', # Manual to avoid name conflicts.
+    'StringCallback': '_StringCallback',
     'WebGLVertexArrayObjectOES': 'VertexArrayObject',
+    'WebKitCSSFilterRule': '_WebKitCssFilterRule',
+    'WebKitCSSKeyframeRule': '_WebKitCssKeyframeRule',
+    'WebKitCSSKeyframesRule': '_WebKitCssKeyframesRule',
+    'WebKitCSSRegionRule': '_WebKitCssRegionRule',
     'XMLHttpRequest': 'HttpRequest',
     'XMLHttpRequestProgressEvent': 'HttpRequestProgressEvent',
     'XMLHttpRequestUpload': 'HttpRequestUpload',
 }, **typed_array_renames))
 
 # Interfaces that are suppressed, but need to still exist for Dartium and to
 # properly wrap DOM objects if/when encountered.
 _removed_html_interfaces = [
   'CSSPrimitiveValue',
   'CSSValue',
@@ skipping 576 matching lines @@
     if 'Callback' in interface.ext_attrs:
       if interface.id in _removed_html_interfaces:
         return None
 
     if interface.id in html_interface_renames:
       return html_interface_renames[interface.id]
     elif interface.id.startswith('HTML'):
       if any(interface.id in ['Element', 'Document']
              for interface in self._database.Hierarchy(interface)):
         return interface.id[len('HTML'):]
-    return self.DartifyTypeName(interface.javascript_binding_name)
+    return self._DartifyName(interface.javascript_binding_name)
+
 
 
   def RenameMember(self, interface_name, member_node, member, member_prefix='',
       dartify_name=True):
     """
     Returns the name of the member in the HTML library or None if the member is
     suppressed in the HTML library
     """
     interface = self._database.GetInterface(interface_name)
 
@@ skipping 78 matching lines @@
       return 'typed_data'
 
     return 'html'
 
   def DartifyTypeName(self, type_name):
     """Converts a DOM name to a Dart-friendly class name. """
 
     if type_name in html_interface_renames:
       return html_interface_renames[type_name]
 
+    return self._DartifyName(type_name)
+
+  def _DartifyName(self, dart_name):
     # Strip off any standard prefixes.
-    name = re.sub(r'^SVG', '', type_name)
+    name = re.sub(r'^SVG', '', dart_name)
     name = re.sub(r'^IDB', '', name)
     name = re.sub(r'^WebGL', '', name)
     name = re.sub(r'^WebKit', '', name)
 
     return self._CamelCaseName(name)
 
   def _DartifyMemberName(self, member_name):
     # Strip off any OpenGL ES suffixes.
     name = re.sub(r'OES$', '', member_name)
     return self._CamelCaseName(name)
 
   def _CamelCaseName(self, name):
 
     def toLower(match):
       return match.group(1) + match.group(2).lower() + match.group(3)
 
     # We're looking for a sequence of letters which start with capital letter
     # then a series of caps and finishes with either the end of the string or
     # a capital letter.
     # The [0-9] check is for names such as 2D or 3D
     # The following test cases should match as:
     #   WebKitCSSFilterValue: WebKit(C)(SS)(F)ilterValue
     #   XPathNSResolver: (X)()(P)ath(N)(S)(R)esolver (no change)
     #   IFrameElement: (I)()(F)rameElement (no change)
     return re.sub(r'([A-Z])([A-Z]{2,})([A-Z]|$)', toLower, name)