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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CompositorScrollOffsetAnimationCurve_h | 5 #ifndef CompositorScrollOffsetAnimationCurve_h |
6 #define CompositorScrollOffsetAnimationCurve_h | 6 #define CompositorScrollOffsetAnimationCurve_h |
7 | 7 |
8 #include "platform/PlatformExport.h" | 8 #include "platform/PlatformExport.h" |
9 #include "platform/animation/CompositorAnimationCurve.h" | 9 #include "platform/animation/CompositorAnimationCurve.h" |
10 #include "platform/geometry/FloatPoint.h" | 10 #include "platform/geometry/FloatPoint.h" |
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22 enum ScrollDurationBehavior { | 22 enum ScrollDurationBehavior { |
23 ScrollDurationDeltaBased = 0, | 23 ScrollDurationDeltaBased = 0, |
24 ScrollDurationConstant, | 24 ScrollDurationConstant, |
25 ScrollDurationInverseDelta | 25 ScrollDurationInverseDelta |
26 }; | 26 }; |
27 | 27 |
28 CompositorScrollOffsetAnimationCurve(FloatPoint, ScrollDurationBehavior); | 28 CompositorScrollOffsetAnimationCurve(FloatPoint, ScrollDurationBehavior); |
29 CompositorScrollOffsetAnimationCurve(cc::ScrollOffsetAnimationCurve*); | 29 CompositorScrollOffsetAnimationCurve(cc::ScrollOffsetAnimationCurve*); |
30 ~CompositorScrollOffsetAnimationCurve() override; | 30 ~CompositorScrollOffsetAnimationCurve() override; |
31 | 31 |
32 virtual void setInitialValue(FloatPoint); | 32 void setInitialValue(FloatPoint); |
33 virtual FloatPoint getValue(double time) const; | 33 FloatPoint getValue(double time) const; |
34 virtual double duration() const; | 34 double duration() const; |
35 virtual FloatPoint targetValue() const; | 35 FloatPoint targetValue() const; |
36 virtual void updateTarget(double time, FloatPoint newTarget); | 36 void updateTarget(double time, FloatPoint newTarget); |
37 | 37 |
38 // CompositorAnimationCurve implementation. | 38 // CompositorAnimationCurve implementation. |
39 std::unique_ptr<cc::AnimationCurve> cloneToAnimationCurve() const override; | 39 std::unique_ptr<cc::AnimationCurve> cloneToAnimationCurve() const override; |
40 | 40 |
41 private: | 41 private: |
42 std::unique_ptr<cc::ScrollOffsetAnimationCurve> m_curve; | 42 std::unique_ptr<cc::ScrollOffsetAnimationCurve> m_curve; |
43 }; | 43 }; |
44 | 44 |
45 } // namespace blink | 45 } // namespace blink |
46 | 46 |
47 #endif // CompositorScrollOffsetAnimationCurve_h | 47 #endif // CompositorScrollOffsetAnimationCurve_h |
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