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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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29 #include "platform/PlatformExport.h" | 29 #include "platform/PlatformExport.h" |
30 #include "wtf/Allocator.h" | 30 #include "wtf/Allocator.h" |
31 #include "wtf/Noncopyable.h" | 31 #include "wtf/Noncopyable.h" |
32 #include <memory> | 32 #include <memory> |
33 | 33 |
34 namespace blink { | 34 namespace blink { |
35 | 35 |
36 class WebGestureCurve; | 36 class WebGestureCurve; |
37 class WebGestureCurveTarget; | 37 class WebGestureCurveTarget; |
38 | 38 |
39 // Implements a gesture animation (fling scroll, etc.) using a curve with a gene
ric interface | 39 // Implements a gesture animation (fling scroll, etc.) using a curve with a |
40 // to define the animation parameters as a function of time, and applies the ani
mation | 40 // generic interface to define the animation parameters as a function of time, |
41 // to a target, again via a generic interface. It is assumed that animate() is c
alled | 41 // and applies the animation to a target, again via a generic interface. It is |
42 // on a more-or-less regular basis by the owner. | 42 // assumed that animate() is called on a more-or-less regular basis by the |
| 43 // owner. |
43 class PLATFORM_EXPORT WebActiveGestureAnimation { | 44 class PLATFORM_EXPORT WebActiveGestureAnimation { |
44 USING_FAST_MALLOC(WebActiveGestureAnimation); | 45 USING_FAST_MALLOC(WebActiveGestureAnimation); |
45 WTF_MAKE_NONCOPYABLE(WebActiveGestureAnimation); | 46 WTF_MAKE_NONCOPYABLE(WebActiveGestureAnimation); |
46 | 47 |
47 public: | 48 public: |
48 static std::unique_ptr<WebActiveGestureAnimation> createAtAnimationStart( | 49 static std::unique_ptr<WebActiveGestureAnimation> createAtAnimationStart( |
49 std::unique_ptr<WebGestureCurve>, | 50 std::unique_ptr<WebGestureCurve>, |
50 WebGestureCurveTarget*); | 51 WebGestureCurveTarget*); |
51 static std::unique_ptr<WebActiveGestureAnimation> createWithTimeOffset( | 52 static std::unique_ptr<WebActiveGestureAnimation> createWithTimeOffset( |
52 std::unique_ptr<WebGestureCurve>, | 53 std::unique_ptr<WebGestureCurve>, |
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65 | 66 |
66 double m_startTime; | 67 double m_startTime; |
67 bool m_waitingForFirstTick; | 68 bool m_waitingForFirstTick; |
68 std::unique_ptr<WebGestureCurve> m_curve; | 69 std::unique_ptr<WebGestureCurve> m_curve; |
69 WebGestureCurveTarget* m_target; | 70 WebGestureCurveTarget* m_target; |
70 }; | 71 }; |
71 | 72 |
72 } // namespace blink | 73 } // namespace blink |
73 | 74 |
74 #endif | 75 #endif |
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