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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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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36 class WebFloatAnimationCurve : public WebCompositorAnimationCurve { | 36 class WebFloatAnimationCurve : public WebCompositorAnimationCurve { |
37 public: | 37 public: |
38 virtual ~WebFloatAnimationCurve() { } | 38 virtual ~WebFloatAnimationCurve() { } |
39 | 39 |
40 // Adds the keyframe with the default timing function (ease). | 40 // Adds the keyframe with the default timing function (ease). |
41 virtual void add(const WebFloatKeyframe&) = 0; | 41 virtual void add(const WebFloatKeyframe&) = 0; |
42 virtual void add(const WebFloatKeyframe&, TimingFunctionType) = 0; | 42 virtual void add(const WebFloatKeyframe&, TimingFunctionType) = 0; |
43 // Adds the keyframe with a custom, bezier timing function. Note, it is | 43 // Adds the keyframe with a custom, bezier timing function. Note, it is |
44 // assumed that x0 = y0 = 0, and x3 = y3 = 1. | 44 // assumed that x0 = y0 = 0, and x3 = y3 = 1. |
45 virtual void add(const WebFloatKeyframe&, double x1, double y1, double x2, d
ouble y2) = 0; | 45 virtual void add(const WebFloatKeyframe&, double x1, double y1, double x2, d
ouble y2) = 0; |
46 virtual void setTimingFunction(TimingFunctionType) = 0; | |
47 virtual void setTimingFunction(double x1, double y1, double x2, double y2) =
0; | |
48 | 46 |
49 virtual float getValue(double time) const = 0; | 47 virtual float getValue(double time) const = 0; |
50 }; | 48 }; |
51 | 49 |
52 } // namespace blink | 50 } // namespace blink |
53 | 51 |
54 #endif // WebFloatAnimationCurve_h | 52 #endif // WebFloatAnimationCurve_h |
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