Make DOMWrapperWorld::current() callable from workers

Source/bindings/v8/DOMWrapperWorld.cpp

 /*
  * Copyright (C) 2009 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
@@ skipping 23 matching lines @@
 #include "V8Window.h"
 #include "bindings/v8/DOMDataStore.h"
 #include "bindings/v8/ScriptController.h"
 #include "bindings/v8/V8Binding.h"
 #include "bindings/v8/V8DOMActivityLogger.h"
 #include "bindings/v8/V8DOMWrapper.h"
 #include "bindings/v8/V8WindowShell.h"
 #include "bindings/v8/WrapperTypeInfo.h"
 #include "core/dom/ExecutionContext.h"
 #include "wtf/HashTraits.h"
-#include "wtf/MainThread.h"
 #include "wtf/StdLibExtras.h"
 
 namespace WebCore {
 
 unsigned DOMWrapperWorld::isolatedWorldCount = 0;
+DOMWrapperWorld* DOMWrapperWorld::worldOfInitializingWindow = 0;
 
 PassRefPtr<DOMWrapperWorld> DOMWrapperWorld::create(int worldId, int extensionGroup)
 {
     return adoptRef(new DOMWrapperWorld(worldId, extensionGroup));
 }
 
 DOMWrapperWorld::DOMWrapperWorld(int worldId, int extensionGroup)
     : m_worldId(worldId)
     , m_extensionGroup(extensionGroup)
     , m_domDataStore(adoptPtr(new DOMDataStore(isMainWorld())))
 {
 }
 
-DOMWrapperWorld* DOMWrapperWorld::current(v8::Isolate* isolate)
-{
-    v8::Handle<v8::Context> context = isolate->GetCurrentContext();
-    if (context.IsEmpty() || !toDOMWindow(context))
-        return 0;
-    return world(context);
-}
-
 DOMWrapperWorld* DOMWrapperWorld::mainWorld()
 {
     ASSERT(isMainThread());
     DEFINE_STATIC_REF(DOMWrapperWorld, cachedMainWorld, (DOMWrapperWorld::create(MainWorldId, mainWorldExtensionGroup)));
     return cachedMainWorld;
 }
 
 typedef HashMap<int, DOMWrapperWorld*> WorldMap;
 static WorldMap& isolatedWorldMap()
 {
@@ skipping 114 matching lines @@
     else
         isolatedWorldContentSecurityPolicies().remove(worldId);
 }
 
 void DOMWrapperWorld::clearIsolatedWorldContentSecurityPolicy(int worldId)
 {
     ASSERT(isIsolatedWorldId(worldId));
     isolatedWorldContentSecurityPolicies().remove(worldId);
 }
 
-bool DOMWrapperWorld::contextHasCorrectPrototype(v8::Handle<v8::Context> context)
-{
-    return V8WindowShell::contextHasCorrectPrototype(context);
-}
-
 } // namespace WebCore