Remove Webkit prefix from all members and make experimental.

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
 
 html_interface_renames = monitored.Dict('htmlrenamer.html_interface_renames', {
     'CDATASection': 'CDataSection',
@@ skipping 162 matching lines @@
   'UIEvent.initUIEvent',
   'UIEvent.keyCode',
   'WheelEvent.wheelDeltaX',
   'WheelEvent.wheelDeltaY',
   'WheelEvent.initWebKitWheelEvent',
   'DOMWindow.getComputedStyle',
 ])
 
 # Members from the standard dom that exist in the dart:html library with
 # identical functionality but with cleaner names.
-_renamed_html_members = monitored.Dict('htmlrenamer._renamed_html_members', {
+renamed_html_members = monitored.Dict('htmlrenamer.renamed_html_members', {
+    'Document.createCDATASection': 'createCDataSection',
+    'Document.defaultView': 'window',
     'DOMURL.createObjectURL': 'createObjectUrl',
     'DOMURL.revokeObjectURL': 'revokeObjectUrl',
     'DOMWindow.webkitConvertPointFromNodeToPage': 'convertPointFromNodeToPage',
     'DOMWindow.webkitConvertPointFromPageToNode': 'convertPointFromPageToNode',
     'DOMWindow.webkitNotifications': 'notifications',
     'DOMWindow.webkitRequestFileSystem': 'requestFileSystem',
     'DOMWindow.webkitResolveLocalFileSystemURL': 'resolveLocalFileSystemUrl',
     'DOMWindow.webkitRequestFileSystem': 'requestFileSystem',
     'DOMWindow.webkitResolveLocalFileSystemURL': 'resolveLocalFileSystemUrl',
-    'Document.createCDATASection': 'createCDataSection',
-    'Document.defaultView': 'window',
     'Element.scrollIntoViewIfNeeded': 'scrollIntoView',
     'Element.webkitCreateShadowRoot': 'createShadowRoot',
     'Element.webkitMatchesSelector' : 'matches',
     'Navigator.webkitGetUserMedia': '_getUserMedia',
     'Node.cloneNode': 'clone',
     'Node.nextSibling': 'nextNode',
     'Node.ownerDocument': 'document',
     'Node.parentElement': 'parent',
     'Node.previousSibling': 'previousNode',
     'Node.textContent': 'text',
@@ skipping 19 matching lines @@
     'CanvasRenderingContext2D.drawImageFromRect',
     'CanvasRenderingContext2D.setAlpha',
     'CanvasRenderingContext2D.setCompositeOperation',
     'CanvasRenderingContext2D.setFillColor',
     'CanvasRenderingContext2D.setLineCap',
     'CanvasRenderingContext2D.setLineJoin',
     'CanvasRenderingContext2D.setLineWidth',
     'CanvasRenderingContext2D.setMiterLimit',
     'CanvasRenderingContext2D.setShadow',
     'CanvasRenderingContext2D.setStrokeColor',
+    'CanvasRenderingContext2D.webkitLineDashOffset',
     'CharacterData.remove',
     'DOMWindow.call:blur',
     'DOMWindow.clientInformation',
     'DOMWindow.call:focus',
     'DOMWindow.get:frames',
     'DOMWindow.get:length',
     'DOMWindow.prompt',
+    'DOMWindow.webkitCancelAnimationFrame',
     'DOMWindow.webkitCancelRequestAnimationFrame',
     'DOMWindow.webkitIndexedDB',
+    'DOMWindow.webkitRequestAnimationFrame',
     'Document.adoptNode',
     'Document.alinkColor',
     'Document.all',
     'Document.applets',
     'Document.bgColor',
     'Document.captureEvents',
     'Document.clear',
     'Document.createAttribute',
     'Document.createAttributeNS',
     'Document.createComment',
@@ skipping 252 matching lines @@
     """
     interface = self._database.GetInterface(interface_name)
 
     if self.ShouldSuppressMember(interface, member, member_prefix):
       return None
 
     if 'CheckSecurityForNode' in member_node.ext_attrs:
       return None
 
     name = self._FindMatch(interface, member, member_prefix,
-        _renamed_html_members)
+        renamed_html_members)
 
-    target_name = _renamed_html_members[name] if name else member
+    target_name = renamed_html_members[name] if name else member
     if self._FindMatch(interface, member, member_prefix, _private_html_members):
       if not target_name.startswith('$dom_'):  # e.g. $dom_svgClassName
         target_name = '$dom_' + target_name
 
+    if not name and target_name.startswith('webkit'):
+      target_name = member[len('webkit'):]
+      target_name = target_name[:1].lower() + target_name[1:]
+
     if dartify_name:
       target_name = self._DartifyMemberName(target_name)
     return target_name
 
   def ShouldSuppressMember(self, interface, member, member_prefix=''):
     """ Returns true if the member should be suppressed."""
     if self._FindMatch(interface, member, member_prefix,
         _removed_html_members):
       return True
     return False
@@ skipping 45 matching lines @@
 
     # 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)