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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 WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_SCROLL_OFFSET_ANIMATION_CURVE_IMPL_H_
#define WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_SCROLL_OFFSET_ANIMATION_CURVE_IMPL_H_
#include "third_party/WebKit/public/platform/WebAnimationCurve.h"
#if WEB_SCROLL_OFFSET_ANIMATION_CURVE_IS_DEFINED
#include "base/memory/scoped_ptr.h"
#include "third_party/WebKit/public/platform/WebScrollOffsetAnimationCurve.h"
#include "webkit/renderer/compositor_bindings/webkit_compositor_bindings_export.h"
namespace cc {
class AnimationCurve;
class ScrollOffsetAnimationCurve;
}
namespace webkit {
class WebScrollOffsetAnimationCurveImpl
: public blink::WebScrollOffsetAnimationCurve {
public:
WEBKIT_COMPOSITOR_BINDINGS_EXPORT WebScrollOffsetAnimationCurveImpl(
blink::WebFloatPoint target_value,
TimingFunctionType timing_function);
virtual ~WebScrollOffsetAnimationCurveImpl();
// blink::WebAnimationCurve 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 webkit
#endif // WEB_SCROLL_OFFSET_ANIMATION_CURVE_IS_DEFINED
#endif // WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_SCROLL_OFFSET_ANIMATION_CURVE_IMPL_H_
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