| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_BLINK_WEB_SCROLL_OFFSET_ANIMATION_CURVE_IMPL_H_ |
| #define CC_BLINK_WEB_SCROLL_OFFSET_ANIMATION_CURVE_IMPL_H_ |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "cc/blink/cc_blink_export.h" |
| #include "third_party/WebKit/public/platform/WebScrollOffsetAnimationCurve.h" |
| |
| namespace cc { |
| class AnimationCurve; |
| class ScrollOffsetAnimationCurve; |
| } |
| |
| namespace cc_blink { |
| |
| class WebScrollOffsetAnimationCurveImpl |
| : public blink::WebScrollOffsetAnimationCurve { |
| public: |
| CC_BLINK_EXPORT WebScrollOffsetAnimationCurveImpl( |
| blink::WebFloatPoint target_value, |
| TimingFunctionType timing_function); |
| virtual ~WebScrollOffsetAnimationCurveImpl(); |
| |
| // blink::WebCompositorAnimationCurve implementation. |
| virtual AnimationCurveType type() const; |
| |
| // blink::WebScrollOffsetAnimationCurve implementation. |
| virtual void setInitialValue(blink::WebFloatPoint initial_value); |
| virtual blink::WebFloatPoint getValue(double time) const; |
| virtual double duration() const; |
| virtual blink::WebFloatPoint targetValue() const; |
| virtual void updateTarget(double time, blink::WebFloatPoint new_target); |
| |
| scoped_ptr<cc::AnimationCurve> CloneToAnimationCurve() const; |
| |
| private: |
| scoped_ptr<cc::ScrollOffsetAnimationCurve> curve_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WebScrollOffsetAnimationCurveImpl); |
| }; |
| |
| } // namespace cc_blink |
| |
| #endif // CC_BLINK_WEB_SCROLL_OFFSET_ANIMATION_CURVE_IMPL_H_ |