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 AnimationStack_h 32 #define AnimationStack_h 33 34 #include "wtf/HashMap.h" 35 #include "wtf/RefPtr.h" 36 #include "wtf/Vector.h" 37 38 namespace WebCore { 39 40 class Element; 41 class Animation; 42 43 class AnimationStack { 44 45 public: 46 void add(Animation* animation) { m_activeAnimations.append(animation); } 47 void remove(Animation* animation) 48 { 49 size_t position = m_activeAnimations.find(animation); 50 ASSERT(position != notFound); 51 m_activeAnimations.remove(position); 52 } 53 bool isEmpty() const { return m_activeAnimations.isEmpty(); } 54 // FIXME: This should be PassRefPtr<CompositableValue> composite(Element*, CSSPropertyId) 55 const Vector<Animation*>& activeAnimations(const Element* element) const { return m_activeAnimations; } 56 57 private: 58 Vector<Animation*> m_activeAnimations; 59 }; 60 61 } // namespace WebCore 62 63 #endif 64
