Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 Google Inc. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| 14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| 17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| 23 | * THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
| 26 | #ifndef V8MutationCallback_h |
| 27 | #define V8MutationCallback_h |
| 28 | |
| 29 | #include "bindings/v8/ActiveDOMCallback.h" |
| 30 | #include "bindings/v8/DOMWrapperWorld.h" |
| 31 | #include "bindings/v8/ScopedPersistent.h" |
| 32 | #include "bindings/v8/V8Utilities.h" |
| 33 | #include "core/dom/MutationCallback.h" |
| 34 | #include <v8.h> |
| 35 | #include "wtf/RefPtr.h" |
| 36 | |
| 37 | namespace WebCore { |
| 38 | |
| 39 | class ScriptExecutionContext; |
| 40 | |
| 41 | class V8MutationCallback : public MutationCallback, public ActiveDOMCallback { |
| 42 | friend class WeakHandleListener<V8MutationCallback>; |
| 43 | public: |
| 44 | static PassRefPtr<V8MutationCallback> create(v8::Handle<v8::Function> callback, ScriptExecutionContext* context, v8::Handle<v8::Object> owner, v8::Isolate* isolate) |
| 45 | { |
| 46 | ASSERT(context); |
| 47 | return adoptRef(new V8MutationCallback(callback, context, owner, isolate)); |
| 48 | } |
| 49 | |
| 50 | virtual void call(const Vector<RefPtr<MutationRecord> >&, MutationObserver*) OVERRIDE; |
| 51 | virtual ScriptExecutionContext* scriptExecutionContext() const OVERRIDE { return ContextDestructionObserver::scriptExecutionContext(); } |
| 52 | |
| 53 | private: |
| 54 | V8MutationCallback(v8::Handle<v8::Function>, ScriptExecutionContext*, v8::Handle<v8::Object>, v8::Isolate*); |
| 55 | |
| 56 | ScopedPersistent<v8::Function> m_callback; |
| 57 | RefPtr<DOMWrapperWorld> m_world; |
| 58 | }; |
| 59 | |
| 60 | } |
| 61 | |
| 62 | #endif // V8MutationCallback_h |