/* * 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: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT * OWNER OR 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 CustomElementLifecycleCallbacks_h #define CustomElementLifecycleCallbacks_h #include "wtf/RefCounted.h" #include "wtf/text/AtomicString.h" namespace WebCore { class Element; class CustomElementLifecycleCallbacks : public RefCounted<CustomElementLifecycleCallbacks> { public: virtual ~CustomElementLifecycleCallbacks() { } enum CallbackType { None = 0, Created = 1 << 0, Attached = 1 << 1, Detached = 1 << 2, AttributeChanged = 1 << 3 }; bool hasCallback(CallbackType type) const { return m_which & type; } virtual void created(Element*) = 0; virtual void attached(Element*) = 0; virtual void detached(Element*) = 0; virtual void attributeChanged(Element*, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue) = 0; protected: CustomElementLifecycleCallbacks(CallbackType which) : m_which(which) { } private: CallbackType m_which; }; } #endif // CustomElementLifecycleCallbacks_h