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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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34 #include "TraceEvent.h" | 34 #include "TraceEvent.h" |
35 #endif | 35 #endif |
36 | 36 |
37 namespace WebCore { | 37 namespace WebCore { |
38 | 38 |
39 PassOwnPtr<ActivePlatformGestureAnimation> ActivePlatformGestureAnimation::creat
e(PassOwnPtr<PlatformGestureCurve> curve, PlatformGestureCurveTarget* target) | 39 PassOwnPtr<ActivePlatformGestureAnimation> ActivePlatformGestureAnimation::creat
e(PassOwnPtr<PlatformGestureCurve> curve, PlatformGestureCurveTarget* target) |
40 { | 40 { |
41 return adoptPtr(new ActivePlatformGestureAnimation(curve, target)); | 41 return adoptPtr(new ActivePlatformGestureAnimation(curve, target)); |
42 } | 42 } |
43 | 43 |
| 44 PassOwnPtr<ActivePlatformGestureAnimation> ActivePlatformGestureAnimation::creat
e(PassOwnPtr<PlatformGestureCurve> curve, PlatformGestureCurveTarget* target, do
uble startTime) |
| 45 { |
| 46 return adoptPtr(new ActivePlatformGestureAnimation(curve, target, startTime)
); |
| 47 } |
| 48 |
44 ActivePlatformGestureAnimation::~ActivePlatformGestureAnimation() | 49 ActivePlatformGestureAnimation::~ActivePlatformGestureAnimation() |
45 { | 50 { |
46 #if PLATFORM(CHROMIUM) | 51 #if PLATFORM(CHROMIUM) |
47 TRACE_EVENT_FINISH0("input", "GestureAnimation", this); | 52 TRACE_EVENT_FINISH0("input", "GestureAnimation", this); |
48 #endif | 53 #endif |
49 } | 54 } |
50 | 55 |
51 ActivePlatformGestureAnimation::ActivePlatformGestureAnimation(PassOwnPtr<Platfo
rmGestureCurve> curve, PlatformGestureCurveTarget* target) | 56 ActivePlatformGestureAnimation::ActivePlatformGestureAnimation(PassOwnPtr<Platfo
rmGestureCurve> curve, PlatformGestureCurveTarget* target) |
52 : m_startTime(0) | 57 : m_startTime(0) |
53 , m_waitingForFirstTick(true) | 58 , m_waitingForFirstTick(true) |
54 , m_curve(curve) | 59 , m_curve(curve) |
55 , m_target(target) | 60 , m_target(target) |
56 { | 61 { |
57 #if PLATFORM(CHROMIUM) | 62 #if PLATFORM(CHROMIUM) |
58 TRACE_EVENT_START1("input", "GestureAnimation", this, "curve", m_curve->debu
gName()); | 63 TRACE_EVENT_START1("input", "GestureAnimation", this, "curve", m_curve->debu
gName()); |
59 #endif | 64 #endif |
60 } | 65 } |
61 | 66 |
| 67 ActivePlatformGestureAnimation::ActivePlatformGestureAnimation(PassOwnPtr<Platfo
rmGestureCurve> curve, PlatformGestureCurveTarget* target, double startTime) |
| 68 : m_startTime(startTime) |
| 69 , m_waitingForFirstTick(false) |
| 70 , m_curve(curve) |
| 71 , m_target(target) |
| 72 { |
| 73 #if PLATFORM(CHROMIUM) |
| 74 TRACE_EVENT_START1("input", "GestureAnimation", this, "curve", m_curve->debu
gName()); |
| 75 #endif |
| 76 } |
| 77 |
62 bool ActivePlatformGestureAnimation::animate(double time) | 78 bool ActivePlatformGestureAnimation::animate(double time) |
63 { | 79 { |
64 if (m_waitingForFirstTick) { | 80 if (m_waitingForFirstTick) { |
65 m_startTime = time; | 81 m_startTime = time; |
66 m_waitingForFirstTick = false; | 82 m_waitingForFirstTick = false; |
67 } | 83 } |
68 // All PlatformGestureCurves assume zero-based time, so we subtract | 84 // All PlatformGestureCurves assume zero-based time, so we subtract |
69 // the animation start time before passing to the curve. | 85 // the animation start time before passing to the curve. |
70 return m_curve->apply(time - m_startTime, m_target); | 86 return m_curve->apply(time - m_startTime, m_target); |
71 } | 87 } |
72 | 88 |
73 } // namespace WebCore | 89 } // namespace WebCore |
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