Split ActivityLogging attributes in IDLExtendedAttributes.

Source/bindings/scripts/v8_utilities.py

 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 110 matching lines @@
 
 def v8_class_name(interface):
     return v8_types.v8_type(interface.name)
 
 
 ################################################################################
 # Specific extended attributes
 ################################################################################
 
 # [ActivityLogging]
-def activity_logging_world_list(member, access_type=None):
+def activity_logging_world_list(member, access_type=''):
     """Returns a set of world suffixes for which a definition member has activity logging, for specified access type.
 
     access_type can be 'Getter' or 'Setter' if only checking getting or setting.
     """
-    if 'ActivityLogging' not in member.extended_attributes:
+    extended_attributes = member.extended_attributes
+    if 'LogActivity' not in extended_attributes:
         return set()
-    activity_logging = member.extended_attributes['ActivityLogging']
-    # [ActivityLogging=For*] (no prefix, starts with the worlds suffix) means
-    # "log for all use (method)/access (attribute)", otherwise check that value
-    # agrees with specified access_type (Getter/Setter).
-    has_logging = (activity_logging.startswith('For') or
-                   (access_type and activity_logging.startswith(access_type)))
-    if not has_logging:
+    log_activity = extended_attributes['LogActivity']
+    if log_activity and not log_activity.startswith(access_type):
         return set()
+
     includes.add('bindings/v8/V8DOMActivityLogger.h')
-    if activity_logging.endswith('ForIsolatedWorlds'):
-        return set([''])
-    return set(['', 'ForMainWorld'])  # endswith('ForAllWorlds')
+    if 'LogAllWorlds' in extended_attributes:
+        return set(['', 'ForMainWorld'])
+    return set([''])  # At minimum, include isolated worlds.
 
 
 # [CallWith]
 CALL_WITH_ARGUMENTS = {
     'ScriptState': 'state',
     'NewScriptState': 'state',
     'ExecutionContext': 'scriptContext',
     'ScriptArguments': 'scriptArguments.release()',
     'ActiveWindow': 'callingDOMWindow(info.GetIsolate())',
     'FirstWindow': 'enteredDOMWindow(info.GetIsolate())',
@@ skipping 84 matching lines @@
 
     The returned function checks if a method/attribute is enabled.
     Given extended attribute RuntimeEnabled=FeatureName, return:
         RuntimeEnabledFeatures::{featureName}Enabled
     """
     extended_attributes = definition_or_member.extended_attributes
     if 'RuntimeEnabled' not in extended_attributes:
         return None
     feature_name = extended_attributes['RuntimeEnabled']
     return 'RuntimeEnabledFeatures::%sEnabled' % uncapitalize(feature_name)