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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_FILTER_ANIMATION_CURVE_IMPL_H_
#define CC_BLINK_WEB_FILTER_ANIMATION_CURVE_IMPL_H_
#include "base/memory/scoped_ptr.h"
#include "cc/blink/cc_blink_export.h"
#include "third_party/WebKit/public/platform/WebFilterAnimationCurve.h"
namespace cc {
class AnimationCurve;
class KeyframedFilterAnimationCurve;
}
namespace blink {
class WebFilterKeyframe;
}
namespace cc_blink {
class WebFilterAnimationCurveImpl : public blink::WebFilterAnimationCurve {
public:
CC_BLINK_EXPORT WebFilterAnimationCurveImpl();
virtual ~WebFilterAnimationCurveImpl();
// blink::WebCompositorAnimationCurve implementation.
virtual AnimationCurveType type() const;
// blink::WebFilterAnimationCurve implementation.
virtual void add(const blink::WebFilterKeyframe& keyframe,
TimingFunctionType type);
virtual void add(const blink::WebFilterKeyframe& keyframe,
double x1,
double y1,
double x2,
double y2);
virtual void add(const blink::WebFilterKeyframe& keyframe,
int steps,
float steps_start_offset);
virtual void setLinearTimingFunction();
virtual void setCubicBezierTimingFunction(TimingFunctionType);
virtual void setCubicBezierTimingFunction(double x1,
double y1,
double x2,
double y2);
virtual void setStepsTimingFunction(int number_of_steps,
float steps_start_offset);
scoped_ptr<cc::AnimationCurve> CloneToAnimationCurve() const;
private:
scoped_ptr<cc::KeyframedFilterAnimationCurve> curve_;
DISALLOW_COPY_AND_ASSIGN(WebFilterAnimationCurveImpl);
};
} // namespace cc_blink
#endif // CC_BLINK_WEB_FILTER_ANIMATION_CURVE_IMPL_H_
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