compositor-worker: Introduce CompositorWorker.

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 230 matching lines @@
 def deprecate_as(member):
     extended_attributes = member.extended_attributes
     if 'DeprecateAs' not in extended_attributes:
         return None
     includes.add('core/frame/UseCounter.h')
     return extended_attributes['DeprecateAs']
 
 
 # [Exposed]
 EXPOSED_EXECUTION_CONTEXT_METHOD = {
+    'CompositorWorker': 'isCompositorWorkerGlobalScope',
     'DedicatedWorker': 'isDedicatedWorkerGlobalScope',
     'ServiceWorker': 'isServiceWorkerGlobalScope',
     'SharedWorker': 'isSharedWorkerGlobalScope',
     'Window': 'isDocument',
     'Worker': 'isWorkerGlobalScope',
 }
 
 
 EXPOSED_WORKERS = set([
+    'CompositorWorker',
     'DedicatedWorker',
     'SharedWorker',
     'ServiceWorker',
 ])
 
 
 class ExposureSet:
     """An ExposureSet is a collection of Exposure instructions."""
     def __init__(self, exposures=None):
         self.exposures = set(exposures) if exposures else set()
@@ skipping 247 matching lines @@
     except StopIteration:
         return None
 
 
 IdlInterface.indexed_property_getter = property(indexed_property_getter)
 IdlInterface.indexed_property_setter = property(indexed_property_setter)
 IdlInterface.indexed_property_deleter = property(indexed_property_deleter)
 IdlInterface.named_property_getter = property(named_property_getter)
 IdlInterface.named_property_setter = property(named_property_setter)
 IdlInterface.named_property_deleter = property(named_property_deleter)