OLD | NEW |
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 |
(...skipping 24 matching lines...) Expand all Loading... |
35 #include "heap/Handle.h" | 35 #include "heap/Handle.h" |
36 #include "wtf/HashMap.h" | 36 #include "wtf/HashMap.h" |
37 #include "wtf/PassOwnPtr.h" | 37 #include "wtf/PassOwnPtr.h" |
38 #include "wtf/RefCounted.h" | 38 #include "wtf/RefCounted.h" |
39 | 39 |
40 namespace WebCore { | 40 namespace WebCore { |
41 | 41 |
42 class AnimatableValue; | 42 class AnimatableValue; |
43 | 43 |
44 class AnimationEffect : public RefCountedWillBeGarbageCollectedFinalized<Animati
onEffect> { | 44 class AnimationEffect : public RefCountedWillBeGarbageCollectedFinalized<Animati
onEffect> { |
45 DECLARE_GC_INFO; | |
46 public: | 45 public: |
47 enum CompositeOperation { | 46 enum CompositeOperation { |
48 CompositeReplace, | 47 CompositeReplace, |
49 CompositeAdd, | 48 CompositeAdd, |
50 }; | 49 }; |
51 // Encapsulates the value which results from applying a set of composition o
perations onto an | 50 // Encapsulates the value which results from applying a set of composition o
perations onto an |
52 // underlying value. It is used to represent the output of the effect phase
of the Web | 51 // underlying value. It is used to represent the output of the effect phase
of the Web |
53 // Animations model. | 52 // Animations model. |
54 class CompositableValue : public RefCounted<CompositableValue> { | 53 class CompositableValue : public RefCounted<CompositableValue> { |
55 public: | 54 public: |
56 virtual ~CompositableValue() { } | 55 virtual ~CompositableValue() { } |
57 virtual bool dependsOnUnderlyingValue() const = 0; | 56 virtual bool dependsOnUnderlyingValue() const = 0; |
58 virtual PassRefPtr<AnimatableValue> compositeOnto(const AnimatableValue*
) const = 0; | 57 virtual PassRefPtr<AnimatableValue> compositeOnto(const AnimatableValue*
) const = 0; |
59 }; | 58 }; |
60 | 59 |
61 virtual ~AnimationEffect() { } | 60 virtual ~AnimationEffect() { } |
62 typedef HashMap<CSSPropertyID, RefPtr<CompositableValue> > CompositableValue
Map; | 61 typedef HashMap<CSSPropertyID, RefPtr<CompositableValue> > CompositableValue
Map; |
63 typedef Vector<std::pair<CSSPropertyID, RefPtr<CompositableValue> > > Compos
itableValueList; | 62 typedef Vector<std::pair<CSSPropertyID, RefPtr<CompositableValue> > > Compos
itableValueList; |
64 virtual PassOwnPtr<CompositableValueList> sample(int iteration, double fract
ion) const = 0; | 63 virtual PassOwnPtr<CompositableValueList> sample(int iteration, double fract
ion) const = 0; |
65 | 64 |
66 virtual bool affects(CSSPropertyID) { return false; }; | 65 virtual bool affects(CSSPropertyID) { return false; }; |
67 virtual bool isKeyframeEffectModel() const { return false; } | 66 virtual bool isKeyframeEffectModel() const { return false; } |
68 | 67 |
69 virtual void trace(Visitor*) = 0; | 68 virtual void trace(Visitor*) = 0; |
70 }; | 69 }; |
71 | 70 |
72 } // namespace WebCore | 71 } // namespace WebCore |
73 | 72 |
74 #endif // AnimationEffect_h | 73 #endif // AnimationEffect_h |
OLD | NEW |