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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 |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y |
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N |
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
23 */ | 23 */ |
24 | 24 |
25 #ifndef WebFloatAnimationCurve_h | 25 #ifndef WebFloatAnimationCurve_h |
26 #define WebFloatAnimationCurve_h | 26 #define WebFloatAnimationCurve_h |
27 | 27 |
28 #include "WebCompositorAnimationCurve.h" | 28 #include "base/memory/scoped_ptr.h" |
| 29 #include "platform/PlatformExport.h" |
| 30 #include "platform/animation/WebCompositorAnimationCurve.h" |
| 31 #include "platform/animation/WebFloatKeyframe.h" |
29 | 32 |
30 #include "WebCommon.h" | 33 namespace cc { |
31 #include "WebFloatKeyframe.h" | 34 class AnimationCurve; |
| 35 class KeyframedFloatAnimationCurve; |
| 36 } |
| 37 |
| 38 namespace blink { |
| 39 struct WebFloatKeyframe; |
| 40 } |
32 | 41 |
33 namespace blink { | 42 namespace blink { |
34 | 43 |
35 // A keyframed float animation curve. | 44 // A keyframed float animation curve. |
36 class WebFloatAnimationCurve : public WebCompositorAnimationCurve { | 45 class PLATFORM_EXPORT WebFloatAnimationCurve : public WebCompositorAnimationCurv
e { |
37 public: | 46 public: |
38 virtual ~WebFloatAnimationCurve() { } | 47 WebFloatAnimationCurve(); |
| 48 ~WebFloatAnimationCurve() override; |
39 | 49 |
40 // Adds the keyframe with the default timing function (ease). | 50 // Adds the keyframe with the default timing function (ease). |
41 virtual void add(const WebFloatKeyframe&) = 0; | 51 virtual void add(const WebFloatKeyframe&); |
42 virtual void add(const WebFloatKeyframe&, TimingFunctionType) = 0; | 52 virtual void add(const WebFloatKeyframe&, TimingFunctionType); |
43 // Adds the keyframe with a custom, bezier timing function. Note, it is | 53 // Adds the keyframe with a custom, bezier timing function. Note, it is |
44 // assumed that x0 = y0 = 0, and x3 = y3 = 1. | 54 // assumed that x0 = y0 , and x3 = y3 = 1. |
45 virtual void add(const WebFloatKeyframe&, double x1, double y1, double x2, d
ouble y2) = 0; | 55 virtual void add(const WebFloatKeyframe&, double x1, double y1, double x2, d
ouble y2); |
46 // Adds the keyframe with a steps timing function. | 56 // Adds the keyframe with a steps timing function. |
47 virtual void add(const WebFloatKeyframe&, int steps, float stepsStartOffset)
= 0; | 57 virtual void add(const WebFloatKeyframe&, int steps, float stepsStartOffset)
; |
48 | 58 |
49 virtual void setLinearTimingFunction() = 0; | 59 virtual void setLinearTimingFunction(); |
50 virtual void setCubicBezierTimingFunction(TimingFunctionType) = 0; | 60 virtual void setCubicBezierTimingFunction(TimingFunctionType); |
51 virtual void setCubicBezierTimingFunction(double x1, double y1, double x2, d
ouble y2) = 0; | 61 virtual void setCubicBezierTimingFunction(double x1, double y1, double x2, d
ouble y2); |
52 virtual void setStepsTimingFunction(int numberOfSteps, float stepsStartOffse
t) = 0; | 62 virtual void setStepsTimingFunction(int numberOfSteps, float stepsStartOffse
t); |
53 | 63 |
54 virtual float getValue(double time) const = 0; | 64 virtual float getValue(double time) const; |
| 65 |
| 66 // WebCompositorAnimationCurve implementation. |
| 67 AnimationCurveType type() const override; |
| 68 |
| 69 scoped_ptr<cc::AnimationCurve> CloneToAnimationCurve() const; |
| 70 |
| 71 private: |
| 72 scoped_ptr<cc::KeyframedFloatAnimationCurve> m_curve; |
55 }; | 73 }; |
56 | 74 |
57 } // namespace blink | 75 } // namespace blink |
58 | 76 |
59 #endif // WebFloatAnimationCurve_h | 77 #endif // WebFloatAnimationCurve_h |
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