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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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46 class AnimationClock { | 46 class AnimationClock { |
47 public: | 47 public: |
48 static PassOwnPtr<AnimationClock> create(WTF::TimeFunction monotonicallyIncr
easingTime = WTF::monotonicallyIncreasingTime) | 48 static PassOwnPtr<AnimationClock> create(WTF::TimeFunction monotonicallyIncr
easingTime = WTF::monotonicallyIncreasingTime) |
49 { | 49 { |
50 return adoptPtr(new AnimationClock(monotonicallyIncreasingTime)); | 50 return adoptPtr(new AnimationClock(monotonicallyIncreasingTime)); |
51 } | 51 } |
52 | 52 |
53 void updateTime(double time); | 53 void updateTime(double time); |
54 double currentTime(); | 54 double currentTime(); |
55 void unfreeze() { m_frozen = false; } | 55 void unfreeze() { m_frozen = false; } |
56 bool isFrozen() const { return m_frozen; } | |
57 void resetTimeForTesting() { m_time = 0; m_frozen = true; } | 56 void resetTimeForTesting() { m_time = 0; m_frozen = true; } |
58 | 57 |
59 private: | 58 private: |
60 AnimationClock(WTF::TimeFunction monotonicallyIncreasingTime) | 59 AnimationClock(WTF::TimeFunction monotonicallyIncreasingTime) |
61 : m_monotonicallyIncreasingTime(monotonicallyIncreasingTime) | 60 : m_monotonicallyIncreasingTime(monotonicallyIncreasingTime) |
62 , m_time(0) | 61 , m_time(0) |
63 , m_frozen(false) | 62 , m_frozen(false) |
64 { | 63 { |
65 } | 64 } |
66 WTF::TimeFunction m_monotonicallyIncreasingTime; | 65 WTF::TimeFunction m_monotonicallyIncreasingTime; |
67 double m_time; | 66 double m_time; |
68 bool m_frozen; | 67 bool m_frozen; |
69 }; | 68 }; |
70 | 69 |
71 } // namespace WebCore | 70 } // namespace WebCore |
72 | 71 |
73 #endif // AnimationClock_h | 72 #endif // AnimationClock_h |
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