Removing all Worker-related APIs

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',
     'Clipboard': 'DataTransfer',
     'Database': 'SqlDatabase', # Avoid conflict with Index DB's Database.
     'DatabaseSync': 'SqlDatabaseSync',
     'DOMApplicationCache': 'ApplicationCache',
     'DOMCoreException': 'DomException',
     'DOMFileSystem': 'FileSystem',
-    'DOMFileSystemSync': 'FileSystemSync',
     'DOMFormData': 'FormData',
     'DOMURL': 'Url',
     'DOMWindow': 'Window',
     'EntryCallback': '_EntryCallback',
     'EntriesCallback': '_EntriesCallback',
     'ErrorCallback': '_ErrorCallback',
     'FileCallback': '_FileCallback',
     'FileSystemCallback': '_FileSystemCallback',
     'FileWriterCallback': '_FileWriterCallback',
     'HTMLDocument' : 'HtmlDocument',
@@ skipping 27 matching lines @@
     'WebKitTransitionEvent': '_WebKitTransitionEvent',
     'XMLHttpRequest': 'HttpRequest',
     'XMLHttpRequestException': 'HttpRequestException',
     'XMLHttpRequestProgressEvent': 'HttpRequestProgressEvent',
     'XMLHttpRequestUpload': 'HttpRequestUpload',
 })
 
 # Interfaces that are suppressed, but need to still exist for Dartium and to
 # properly wrap DOM objects if/when encountered.
 _removed_html_interfaces = [
+  'DOMFileSystemSync', # Workers
+  'DatabaseSync', # Workers
+  'DedicatedWorkerContext', # Workers
+  'DirectoryEntrySync', # Workers
+  'DirectoryReaderSync', # Workers
+  'EntrySync', # Workers
+  'FileEntrySync', # Workers
+  'FileReaderSync', # Workers
+  'FileWriterSync', # Workers
   'HTMLAppletElement',
   'HTMLBaseFontElement',
   'HTMLDirectoryElement',
   'HTMLFontElement',
   'HTMLFrameElement',
   'HTMLFrameSetElement',
   'HTMLMarqueeElement',
   'IDBAny',
+  'SQLTransactionSync', # Workers
+  'SQLTransactionSyncCallback', # Workers
   'SVGAltGlyphDefElement', # Webkit only.
   'SVGAltGlyphItemElement', # Webkit only.
   'SVGAnimateColorElement', # Deprecated. Use AnimateElement instead.
   'SVGComponentTransferFunctionElement', # Currently not supported anywhere.
   'SVGCursorElement', # Webkit only.
-  'SVGGradientElement', # Currently not supported anywhere.
   'SVGFEDropShadowElement', # Webkit only for the following:
   'SVGFontElement',
   'SVGFontFaceElement',
   'SVGFontFaceFormatElement',
   'SVGFontFaceNameElement',
   'SVGFontFaceSrcElement',
   'SVGFontFaceUriElement',
   'SVGGlyphElement',
   'SVGGlyphRefElement',
+  'SVGGradientElement', # Currently not supported anywhere.
   'SVGHKernElement',
+  'SVGMPathElement',
   'SVGMissingGlyphElement',
-  'SVGMPathElement',
   'SVGTRefElement',
   'SVGVKernElement',
+  'SharedWorker', # Workers
+  'SharedWorkerContext', # Workers
+  'WorkerContext', # Workers
+  'WorkerLocation', # Workers
+  'WorkerNavigator', # Workers
 ]
 
 for interface in _removed_html_interfaces:
   html_interface_renames[interface] = '_' + interface
 
 convert_to_future_members = monitored.Set(
     'htmlrenamer.converted_to_future_members', [
   'DataTransferItem.getAsString',
   'DirectoryEntry.getDirectory',
   'DirectoryEntry.getFile',
@@ skipping 196 matching lines @@
     'Node.appendChild': 'append',
     'Node.cloneNode': 'clone',
     'Node.nextSibling': 'nextNode',
     'Node.ownerDocument': 'document',
     'Node.parentElement': 'parent',
     'Node.previousSibling': 'previousNode',
     'Node.textContent': 'text',
     'RTCPeerConnection.createAnswer': '_createAnswer',
     'RTCPeerConnection.createOffer': '_createOffer',
     'StorageInfo.queryUsageAndQuota': '_queryUsageAndQuota',
-    'SVGComponentTransferFunctionElement.offset': 'gradientOffset',
     'SVGElement.className': '$dom_svgClassName',
     'SVGStopElement.offset': 'gradientOffset',
-    'WorkerContext.webkitRequestFileSystem': '_requestFileSystem',
-    'WorkerContext.webkitRequestFileSystemSync': '_requestFileSystemSync',
-    'WorkerContext.webkitResolveLocalFileSystemSyncURL':
-        'resolveLocalFileSystemSyncUrl',
-    'WorkerContext.webkitResolveLocalFileSystemURL':
-        'resolveLocalFileSystemUrl',
+    #'WorkerContext.webkitRequestFileSystem': '_requestFileSystem', # Workers
+    #'WorkerContext.webkitRequestFileSystemSync': '_requestFileSystemSync', # Workers
 })
 
 for member in convert_to_future_members:
   if member in renamed_html_members:
     renamed_html_members[member] = '_' + renamed_html_members[member]
   else:
     renamed_html_members[member] = '_' + member[member.find('.') + 1 :]
 
 # Members and classes from the dom that should be removed completely from
 # dart:html.  These could be expressed in the IDL instead but expressing this
@@ skipping 276 matching lines @@
   'DOMWindow': 'html',
   'Navigator': 'html',
   'WorkerContext': 'html',
 })
 
 class HtmlRenamer(object):
   def __init__(self, database):
     self._database = database
 
   def RenameInterface(self, interface):
+    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.id)
 
 
   def RenameMember(self, interface_name, member_node, member, member_prefix='',
@@ skipping 24 matching lines @@
 
     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
+    if interface.id in _removed_html_interfaces:
+      return True
     return False
 
   def _FindMatch(self, interface, member, member_prefix, candidates):
     for interface in self._database.Hierarchy(interface):
       member_name = interface.id + '.' + member
       if member_name in candidates:
         return member_name
       member_name = interface.id + '.' + member_prefix + member
       if member_name in candidates:
         return member_name
@@ 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)