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diff --git a/WebCore/bindings/v8/DOMData.h b/WebCore/bindings/v8/DOMData.h
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-/*
- * 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
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * 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.
- */
-
-#ifndef DOMData_h
-#define DOMData_h
-
-#include "DOMDataStore.h"
-#include "V8DOMWrapper.h"
-
-namespace WebCore {
-
- // DOMData
- //
- // DOMData represents the all the DOM wrappers for a given thread. In
- // particular, DOMData holds wrappers for all the isolated worlds in the
- // thread. The DOMData for the main thread and the DOMData for child threads
- // use different subclasses.
- //
- class DOMData : public Noncopyable {
- public:
- DOMData();
- virtual ~DOMData();
-
- static DOMData* getCurrent();
- virtual DOMDataStore& getStore() = 0;
-
- template<typename T>
- static void handleWeakObject(DOMDataStore::DOMWrapperMapType, v8::Persistent<v8::Object>, T* domObject);
-
- template<typename T>
- static void removeObjectsFromWrapperMap(DOMDataStore* store, AbstractWeakReferenceMap<T, v8::Object>& domMap);
-
- ThreadIdentifier owningThread() const { return m_owningThread; }
-
- private:
- static void derefObject(WrapperTypeInfo* type, void* domObject);
-
- template<typename T>
- class WrapperMapObjectRemover : public WeakReferenceMap<T, v8::Object>::Visitor {
- public:
- virtual void visitDOMWrapper(DOMDataStore* store, T* domObject, v8::Persistent<v8::Object> v8Object)
- {
- WrapperTypeInfo* type = V8DOMWrapper::domWrapperType(v8Object);
- derefObject(type, domObject);
- v8Object.Dispose();
- }
- };
-
- ThreadIdentifier m_owningThread;
- };
-
- template<typename T>
- void DOMData::handleWeakObject(DOMDataStore::DOMWrapperMapType mapType, v8::Persistent<v8::Object> v8Object, T* domObject)
- {
- WrapperTypeInfo* type = V8DOMWrapper::domWrapperType(v8Object);
- DOMDataList& list = DOMDataStore::allStores();
- bool found = false;
- for (size_t i = 0; i < list.size(); ++i) {
- DOMDataStore* store = list[i];
- ASSERT(store->domData()->owningThread() == WTF::currentThread());
-
- DOMWrapperMap<T>* domMap = static_cast<DOMWrapperMap<T>*>(store->getDOMWrapperMap(mapType));
- if (domMap->removeIfPresent(domObject, v8Object)) {
- derefObject(type, domObject);
- found = true;
- }
- }
-
- // If not found, it means map for the wrapper has been already destroyed, just dispose the
- // handle and deref the object to fight memory leak.
- if (!found) {
- v8Object.Dispose();
- derefObject(type, domObject);
- }
- }
-
- template<typename T>
- void DOMData::removeObjectsFromWrapperMap(DOMDataStore* store, AbstractWeakReferenceMap<T, v8::Object>& domMap)
- {
- WrapperMapObjectRemover<T> remover;
- domMap.visit(store, &remover);
- domMap.clear();
- }
-
-} // namespace WebCore
-
-#endif // DOMData_h