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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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40 | 40 |
41 // A keyframed filter animation curve. | 41 // A keyframed filter animation curve. |
42 class WebFilterAnimationCurve : public WebCompositorAnimationCurve { | 42 class WebFilterAnimationCurve : public WebCompositorAnimationCurve { |
43 public: | 43 public: |
44 virtual ~WebFilterAnimationCurve() { } | 44 virtual ~WebFilterAnimationCurve() { } |
45 | 45 |
46 virtual void add(const WebFilterKeyframe&, TimingFunctionType = TimingFuncti
onTypeEase) = 0; | 46 virtual void add(const WebFilterKeyframe&, TimingFunctionType = TimingFuncti
onTypeEase) = 0; |
47 // Adds the keyframe with a custom, bezier timing function. Note, it is | 47 // Adds the keyframe with a custom, bezier timing function. Note, it is |
48 // assumed that x0 = y0 = 0, and x3 = y3 = 1. | 48 // assumed that x0 = y0 = 0, and x3 = y3 = 1. |
49 virtual void add(const WebFilterKeyframe&, double x1, double y1, double x2,
double y2) = 0; | 49 virtual void add(const WebFilterKeyframe&, double x1, double y1, double x2,
double y2) = 0; |
50 virtual void setTimingFunction(TimingFunctionType) = 0; | |
51 virtual void setTimingFunction(double x1, double y1, double x2, double y2) =
0; | |
52 }; | 50 }; |
53 | 51 |
54 } // namespace blink | 52 } // namespace blink |
55 | 53 |
56 #endif // WebFilterAnimationCurve_h | 54 #endif // WebFilterAnimationCurve_h |
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