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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef V8CustomElementLifecycleCallbacks_h 32 #define V8CustomElementLifecycleCallbacks_h 33 34 #include "bindings/v8/ScopedPersistent.h" 35 #include "bindings/v8/ScriptState.h" 36 #include "core/dom/ContextLifecycleObserver.h" 37 #include "core/dom/custom/CustomElementLifecycleCallbacks.h" 38 #include "wtf/PassOwnPtr.h" 39 #include "wtf/PassRefPtr.h" 40 #include <v8.h> 41 42 namespace WebCore { 43 44 class CustomElementLifecycleCallbacks; 45 class Element; 46 class ExecutionContext; 47 class V8PerContextData; 48 49 class V8CustomElementLifecycleCallbacks FINAL : public CustomElementLifecycleCallbacks, ContextLifecycleObserver { 50 public: 51 static PassRefPtr<V8CustomElementLifecycleCallbacks> create(ScriptState*, v8::Handle<v8::Object> prototype, v8::Handle<v8::Function> created, v8::Handle<v8::Function> attached, v8::Handle<v8::Function> detached, v8::Handle<v8::Function> attributeChanged); 52 53 virtual ~V8CustomElementLifecycleCallbacks(); 54 55 bool setBinding(CustomElementDefinition* owner, PassOwnPtr<CustomElementBinding>); 56 57 private: 58 V8CustomElementLifecycleCallbacks(ScriptState*, v8::Handle<v8::Object> prototype, v8::Handle<v8::Function> created, v8::Handle<v8::Function> attached, v8::Handle<v8::Function> detached, v8::Handle<v8::Function> attributeChanged); 59 60 virtual void created(Element*) OVERRIDE; 61 virtual void attached(Element*) OVERRIDE; 62 virtual void detached(Element*) OVERRIDE; 63 virtual void attributeChanged(Element*, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue) OVERRIDE; 64 65 void call(const ScopedPersistent<v8::Function>& weakCallback, Element*); 66 67 V8PerContextData* creationContextData(); 68 69 CustomElementDefinition* m_owner; 70 RefPtr<ScriptState> m_scriptState; 71 ScopedPersistent<v8::Object> m_prototype; 72 ScopedPersistent<v8::Function> m_created; 73 ScopedPersistent<v8::Function> m_attached; 74 ScopedPersistent<v8::Function> m_detached; 75 ScopedPersistent<v8::Function> m_attributeChanged; 76 }; 77 78 } 79 80 #endif // V8CustomElementLifecycleCallbacks_h 81
