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 Animation_h 32 #define Animation_h 33 34 #include "core/animation/AnimationEffect.h" 35 #include "core/animation/TimedItem.h" 36 #include "wtf/RefPtr.h" 37 38 namespace WebCore { 39 40 class Element; 41 42 class Animation FINAL : public TimedItem { 43 44 public: 45 static PassRefPtr<Animation> create(PassRefPtr<Element>, PassRefPtr<AnimationEffect>, const Timing&, PassOwnPtr<TimedItemEventDelegate> = nullptr); 46 47 const AnimationEffect::CompositableValueMap* compositableValues() const 48 { 49 ASSERT(m_compositableValues); 50 return m_compositableValues.get(); 51 } 52 53 protected: 54 virtual void applyEffects(bool previouslyInEffect); 55 virtual void clearEffects(); 56 virtual void updateChildrenAndEffects(bool) const OVERRIDE FINAL; 57 virtual void willDetach() OVERRIDE FINAL; 58 59 private: 60 Animation(PassRefPtr<Element>, PassRefPtr<AnimationEffect>, const Timing&, PassOwnPtr<TimedItemEventDelegate>); 61 62 RefPtr<Element> m_target; 63 RefPtr<AnimationEffect> m_effect; 64 65 bool m_activeInAnimationStack; 66 OwnPtr<AnimationEffect::CompositableValueMap> m_compositableValues; 67 }; 68 69 } // namespace WebCore 70 71 #endif 72