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 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * 3. Neither the name of Google Inc. nor the names of its contributors 15 * may be used to endorse or promote products derived from this 16 * 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 CustomElementCallbackInvocation_h 32 #define CustomElementCallbackInvocation_h 33 34 #include "core/dom/custom/CustomElementLifecycleCallbacks.h" 35 #include "wtf/PassOwnPtr.h" 36 #include "wtf/PassRefPtr.h" 37 #include "wtf/RefPtr.h" 38 #include "wtf/text/AtomicString.h" 39 40 namespace WebCore { 41 42 class Element; 43 44 class CustomElementCallbackInvocation { 45 WTF_MAKE_NONCOPYABLE(CustomElementCallbackInvocation); 46 public: 47 static PassOwnPtr<CustomElementCallbackInvocation> createInvocation(PassRefPtr<CustomElementLifecycleCallbacks>, CustomElementLifecycleCallbacks::CallbackType); 48 static PassOwnPtr<CustomElementCallbackInvocation> createAttributeChangedInvocation(PassRefPtr<CustomElementLifecycleCallbacks>, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue); 49 ~CustomElementCallbackInvocation()50 virtual ~CustomElementCallbackInvocation() { } 51 virtual void dispatch(Element*) = 0; isCreated()52 virtual bool isCreated() const { return false; } 53 54 protected: CustomElementCallbackInvocation(PassRefPtr<CustomElementLifecycleCallbacks> callbacks)55 CustomElementCallbackInvocation(PassRefPtr<CustomElementLifecycleCallbacks> callbacks) 56 : m_callbacks(callbacks) 57 { 58 } 59 callbacks()60 CustomElementLifecycleCallbacks* callbacks() { return m_callbacks.get(); } 61 62 private: 63 RefPtr<CustomElementLifecycleCallbacks> m_callbacks; 64 }; 65 66 } 67 68 #endif // CustomElementCallbackInvocation_h 69