binding: Changes the association among global-proxy/global/window-instance (2nd attempt).

third_party/WebKit/Source/bindings/core/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 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "bindings/core/v8/DOMWrapperWorld.h"
 
 #include <memory>
+
 #include "bindings/core/v8/DOMDataStore.h"
-#include "bindings/core/v8/ScriptController.h"
-#include "bindings/core/v8/V8Binding.h"
-#include "bindings/core/v8/V8DOMActivityLogger.h"
-#include "bindings/core/v8/V8DOMWrapper.h"
-#include "bindings/core/v8/V8Window.h"
-#include "bindings/core/v8/WindowProxy.h"
-#include "bindings/core/v8/WrapperTypeInfo.h"
-#include "core/dom/ExecutionContext.h"
+#include "bindings/core/v8/ScriptFunction.h"
 #include "platform/wtf/HashTraits.h"
 #include "platform/wtf/PtrUtil.h"
 #include "platform/wtf/StdLibExtras.h"
 
 namespace blink {
 
 class DOMObjectHolderBase {
   USING_FAST_MALLOC(DOMObjectHolderBase);
 
  public:
@@ skipping 277 matching lines @@
     case WorldType::kWorker:
       int world_id = *next_world_id;
       CHECK_GE(world_id, WorldId::kUnspecifiedWorldIdStart);
       *next_world_id = world_id + 1;
       return world_id;
   }
   NOTREACHED();
   return kInvalidWorldId;
 }
 
+void DOMWrapperWorld::DissociateDOMWindowWrappersInAllWorlds(
+    ScriptWrappable* script_wrappable) {
+  DCHECK(script_wrappable);
+  DCHECK(IsMainThread());
+
+  script_wrappable->UnsetWrapperIfAny();
+
+  for (auto& world : GetWorldMap().Values())
+    world->DomDataStore().UnsetWrapperIfAny(script_wrappable);
+}
+
 }  // namespace blink