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// 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;
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_
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