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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef CompositorAnimations_h | 31 #ifndef CompositorAnimations_h |
32 #define CompositorAnimations_h | 32 #define CompositorAnimations_h |
33 | 33 |
34 #include "core/animation/AnimationEffect.h" | 34 #include "core/animation/AnimationEffect.h" |
35 #include "core/animation/KeyframeAnimationEffect.h" | |
36 #include "core/animation/Timing.h" | 35 #include "core/animation/Timing.h" |
37 #include "core/platform/animation/TimingFunction.h" | 36 #include "core/platform/animation/TimingFunction.h" |
38 #include "public/platform/WebAnimation.h" | |
39 #include "public/platform/WebAnimationCurve.h" | |
40 #include "public/platform/WebCompositorSupport.h" | |
41 #include "public/platform/WebFilterAnimationCurve.h" | |
42 #include "public/platform/WebFilterKeyframe.h" | |
43 #include "public/platform/WebFilterOperations.h" | |
44 #include "public/platform/WebFloatAnimationCurve.h" | |
45 #include "public/platform/WebFloatKeyframe.h" | |
46 #include "public/platform/WebTransformAnimationCurve.h" | |
47 #include "public/platform/WebTransformKeyframe.h" | |
48 #include "public/platform/WebTransformOperations.h" | |
49 #include "wtf/Vector.h" | 37 #include "wtf/Vector.h" |
50 | 38 |
51 namespace WebCore { | 39 namespace WebCore { |
52 | 40 |
53 class Element; | 41 class Element; |
54 class AnimationEffect; | |
55 | 42 |
56 // Given an input timing function between keyframe at 0 and keyframe at 1.0, we | 43 // Given an input timing function between keyframe at 0 and keyframe at 1.0, we |
57 // need a timing function such that the behavior with the keyframes swapped is | 44 // need a timing function such that the behavior with the keyframes swapped is |
58 // equivalent to reversing time with the input timing function and keyframes. | 45 // equivalent to reversing time with the input timing function and keyframes. |
59 // This means flipping the timing function about x=0.5 and about y=0.5. | 46 // This means flipping the timing function about x=0.5 and about y=0.5. |
60 // FIXME: Remove once the Compositor natively understands reversing time. | 47 // FIXME: Remove once the Compositor natively understands reversing time. |
61 class CompositorAnimationsTimingFunctionReverser { | 48 class CompositorAnimationsTimingFunctionReverser { |
62 public: | 49 public: |
63 static PassRefPtr<TimingFunction> reverse(const LinearTimingFunction* timefu
nc); | 50 static PassRefPtr<TimingFunction> reverse(const LinearTimingFunction* timefu
nc); |
64 static PassRefPtr<TimingFunction> reverse(const CubicBezierTimingFunction* t
imefunc); | 51 static PassRefPtr<TimingFunction> reverse(const CubicBezierTimingFunction* t
imefunc); |
65 static PassRefPtr<TimingFunction> reverse(const ChainedTimingFunction* timef
unc); | 52 static PassRefPtr<TimingFunction> reverse(const ChainedTimingFunction* timef
unc); |
66 static PassRefPtr<TimingFunction> reverse(const TimingFunction* timefunc); | 53 static PassRefPtr<TimingFunction> reverse(const TimingFunction* timefunc); |
67 }; | 54 }; |
68 | 55 |
69 class CompositorAnimations { | 56 class CompositorAnimations { |
70 public: | 57 public: |
71 static CompositorAnimations* instance() { return instance(0); } | 58 static CompositorAnimations* instance() { return instance(0); } |
72 static void setInstanceForTesting(CompositorAnimations* newInstance) { insta
nce(newInstance); } | 59 static void setInstanceForTesting(CompositorAnimations* newInstance) { insta
nce(newInstance); } |
73 | 60 |
74 virtual bool isCandidateForCompositorAnimation(const Timing&, const Animatio
nEffect&); | 61 virtual bool isCandidateForCompositorAnimation(const Timing&, const Animatio
nEffect&); |
75 virtual bool canStartCompositorAnimation(const Element&); | 62 virtual bool canStartCompositorAnimation(const Element&); |
76 virtual void startCompositorAnimation(const Element&, const Timing&, const A
nimationEffect&, Vector<int>& startedAnimationIds); | 63 virtual void startCompositorAnimation(const Element&, const Timing&, const A
nimationEffect&, Vector<int>& startedAnimationIds); |
77 virtual void cancelCompositorAnimation(const Element&, int id); | 64 virtual void cancelCompositorAnimation(const Element&, int id); |
78 | 65 |
79 protected: | 66 protected: |
80 CompositorAnimations() { } | 67 CompositorAnimations() { } |
| 68 |
| 69 private: |
81 static CompositorAnimations* instance(CompositorAnimations* newInstance) | 70 static CompositorAnimations* instance(CompositorAnimations* newInstance) |
82 { | 71 { |
83 static CompositorAnimations* instance = new CompositorAnimations(); | 72 static CompositorAnimations* instance = new CompositorAnimations(); |
84 if (newInstance) { | 73 if (newInstance) { |
85 instance = newInstance; | 74 instance = newInstance; |
86 } | 75 } |
87 return instance; | 76 return instance; |
88 } | 77 } |
89 }; | 78 }; |
90 | 79 |
91 } // namespace WebCore | 80 } // namespace WebCore |
92 | 81 |
93 #endif | 82 #endif |
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