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| 1 /* | |
| 2 * Copyright (C) 2007 Apple 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 in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
| 14 * its contributors may be used to endorse or promote products derived | |
| 15 * from this software without specific prior written permission. | |
| 16 * | |
| 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
| 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
| 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #ifndef AnimationController_h | |
| 30 #define AnimationController_h | |
| 31 | |
| 32 #include "CSSPropertyNames.h" | |
| 33 #include "wtf/Forward.h" | |
| 34 #include "wtf/OwnPtr.h" | |
| 35 | |
| 36 namespace WebCore { | |
| 37 | |
| 38 class AnimationBase; | |
| 39 class AnimationControllerPrivate; | |
| 40 class Document; | |
| 41 class Element; | |
| 42 class Frame; | |
| 43 class Node; | |
| 44 class RenderObject; | |
| 45 class RenderStyle; | |
| 46 | |
| 47 class AnimationController { | |
| 48 public: | |
| 49 AnimationController(Frame*); | |
| 50 ~AnimationController(); | |
| 51 | |
| 52 void cancelAnimations(RenderObject*); | |
| 53 PassRefPtr<RenderStyle> updateAnimations(RenderObject&, RenderStyle& newStyl
e); | |
| 54 PassRefPtr<RenderStyle> getAnimatedStyleForRenderer(RenderObject*); | |
| 55 | |
| 56 // This is called when an accelerated animation or transition has actually s
tarted to animate. | |
| 57 void notifyAnimationStarted(RenderObject*, double startTime); | |
| 58 | |
| 59 void pauseAnimationsForTesting(double t); | |
| 60 unsigned numberOfActiveAnimations(Document*) const; // To be used only for t
esting | |
| 61 | |
| 62 bool isRunningAnimationOnRenderer(RenderObject*, CSSPropertyID, bool isRunni
ngNow = true) const; | |
| 63 bool isRunningAcceleratableAnimationOnRenderer(RenderObject*) const; | |
| 64 bool isRunningAcceleratedAnimationOnRenderer(RenderObject*, CSSPropertyID, b
ool isRunningNow = true) const; | |
| 65 | |
| 66 void serviceAnimations(); | |
| 67 | |
| 68 void beginAnimationUpdate(); | |
| 69 void endAnimationUpdate(); | |
| 70 | |
| 71 static bool supportsAcceleratedAnimationOfProperty(CSSPropertyID); | |
| 72 | |
| 73 private: | |
| 74 OwnPtr<AnimationControllerPrivate> m_data; | |
| 75 int m_beginAnimationUpdateCount; | |
| 76 }; | |
| 77 | |
| 78 class AnimationUpdateBlock { | |
| 79 public: | |
| 80 explicit AnimationUpdateBlock(AnimationController* animationController) | |
| 81 : m_animationController(animationController) | |
| 82 { | |
| 83 if (m_animationController) | |
| 84 m_animationController->beginAnimationUpdate(); | |
| 85 } | |
| 86 | |
| 87 explicit AnimationUpdateBlock(AnimationController& animationController) | |
| 88 : m_animationController(&animationController) | |
| 89 { | |
| 90 m_animationController->beginAnimationUpdate(); | |
| 91 } | |
| 92 | |
| 93 ~AnimationUpdateBlock() | |
| 94 { | |
| 95 if (m_animationController) | |
| 96 m_animationController->endAnimationUpdate(); | |
| 97 } | |
| 98 | |
| 99 AnimationController* m_animationController; | |
| 100 }; | |
| 101 | |
| 102 } // namespace WebCore | |
| 103 | |
| 104 #endif // AnimationController_h | |
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Chromium Code Reviews
Issue 139273007:
Web Animations: Remove legacy animations engine. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk