| /* |
| * 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/v8/ActiveDOMCallback.h" |
| #include "bindings/v8/NewScriptState.h" |
| #include "bindings/v8/ScopedPersistent.h" |
| #include "core/dom/MutationCallback.h" |
| #include "wtf/OwnPtr.h" |
| #include "wtf/RefPtr.h" |
| #include <v8.h> |
| |
| namespace WebCore { |
| |
| class ExecutionContext; |
| |
| class V8MutationCallback FINAL : public MutationCallback, public ActiveDOMCallback { |
| public: |
| static PassOwnPtr<V8MutationCallback> create(v8::Handle<v8::Function> callback, ExecutionContext* context, v8::Handle<v8::Object> owner, v8::Isolate* isolate) |
| { |
| ASSERT(context); |
| return adoptPtr(new V8MutationCallback(callback, context, owner, isolate)); |
| } |
| |
| virtual void call(const Vector<RefPtr<MutationRecord> >&, MutationObserver*) OVERRIDE; |
| virtual ExecutionContext* executionContext() const OVERRIDE { return ContextLifecycleObserver::executionContext(); } |
| |
| private: |
| V8MutationCallback(v8::Handle<v8::Function>, ExecutionContext*, v8::Handle<v8::Object>, v8::Isolate*); |
| |
| static void setWeakCallback(const v8::WeakCallbackData<v8::Function, V8MutationCallback>&); |
| |
| ScopedPersistent<v8::Function> m_callback; |
| RefPtr<NewScriptState> m_scriptState; |
| }; |
| |
| } |
| |
| #endif // V8MutationCallback_h |