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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef WebScrollOffsetAnimationCurve_h | |
| 6 #define WebScrollOffsetAnimationCurve_h | |
| 7 | |
| 8 #include "base/memory/scoped_ptr.h" | |
| 9 #include "platform/PlatformExport.h" | |
| 10 #include "platform/animation/WebCompositorAnimationCurve.h" | |
| 11 #include "public/platform/WebFloatPoint.h" | |
| 12 | |
| 13 namespace cc { | |
| 14 class AnimationCurve; | |
| 15 class ScrollOffsetAnimationCurve; | |
| 16 } | |
| 17 | |
| 18 namespace blink { | |
| 19 | |
| 20 class PLATFORM_EXPORT WebScrollOffsetAnimationCurve : public WebCompositorAnimat ionCurve { | |
| 21 public: | |
| 22 enum ScrollDurationBehavior { | |
| 23 ScrollDurationDeltaBased = 0, | |
| 24 ScrollDurationConstant, | |
| 25 ScrollDurationInverseDelta | |
| 26 }; | |
| 27 | |
| 28 WebScrollOffsetAnimationCurve(blink::WebFloatPoint, TimingFunctionType, Scro llDurationBehavior); | |
|
esprehn
2016/01/28 03:40:40
no need to put blink:: on stuff in here
loyso (OOO)
2016/01/28 07:10:09
Done.
| |
| 29 ~WebScrollOffsetAnimationCurve() override; | |
| 30 | |
| 31 // WebCompositorAnimationCurve implementation. | |
| 32 AnimationCurveType type() const override; | |
| 33 | |
| 34 virtual void setInitialValue(WebFloatPoint); | |
| 35 virtual WebFloatPoint getValue(double time) const; | |
| 36 virtual double duration() const; | |
| 37 virtual WebFloatPoint targetValue() const; | |
| 38 virtual void updateTarget(double time, WebFloatPoint newTarget); | |
| 39 | |
| 40 scoped_ptr<cc::AnimationCurve> CloneToAnimationCurve() const; | |
| 41 | |
| 42 private: | |
| 43 scoped_ptr<cc::ScrollOffsetAnimationCurve> m_curve; | |
| 44 }; | |
| 45 | |
| 46 } // namespace blink | |
| 47 | |
| 48 #endif // WebScrollOffsetAnimationCurve_h | |
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