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/*
* 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 V8MutationCallback_h
#define V8MutationCallback_h
#include "bindings/core/v8/ActiveDOMCallback.h"
#include "bindings/core/v8/ScopedPersistent.h"
#include "bindings/core/v8/ScriptState.h"
#include "core/dom/MutationCallback.h"
#include "wtf/OwnPtr.h"
#include "wtf/RefPtr.h"
#include <v8.h>
namespace blink {
class ExecutionContext;
class V8MutationCallback final : public MutationCallback, public ActiveDOMCallback {
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(V8MutationCallback);
public:
static PassOwnPtrWillBeRawPtr<V8MutationCallback> create(v8::Handle<v8::Function> callback, v8::Handle<v8::Object> owner, ScriptState* scriptState)
{
return adoptPtrWillBeNoop(new V8MutationCallback(callback, owner, scriptState));
}
virtual ~V8MutationCallback();
virtual void call(const WillBeHeapVector<RefPtrWillBeMember<MutationRecord> >&, MutationObserver*) override;
virtual ExecutionContext* executionContext() const override { return ContextLifecycleObserver::executionContext(); }
virtual void trace(Visitor*) override;
private:
V8MutationCallback(v8::Handle<v8::Function>, v8::Handle<v8::Object>, ScriptState*);
static void setWeakCallback(const v8::WeakCallbackData<v8::Function, V8MutationCallback>&);
ScopedPersistent<v8::Function> m_callback;
RefPtr<ScriptState> m_scriptState;
};
}
#endif // V8MutationCallback_h
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