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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_FLOAT_ANIMATION_CURVE_IMPL_H_
#define CC_BLINK_WEB_FLOAT_ANIMATION_CURVE_IMPL_H_
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "cc/blink/cc_blink_export.h"
#include "third_party/WebKit/public/platform/WebFloatAnimationCurve.h"
namespace cc {
class AnimationCurve;
class KeyframedFloatAnimationCurve;
}
namespace blink {
struct WebFloatKeyframe;
}
namespace cc_blink {
class WebFloatAnimationCurveImpl : public blink::WebFloatAnimationCurve {
public:
CC_BLINK_EXPORT WebFloatAnimationCurveImpl();
~WebFloatAnimationCurveImpl() override;
// WebCompositorAnimationCurve implementation.
AnimationCurveType type() const override;
// WebFloatAnimationCurve implementation.
void add(const blink::WebFloatKeyframe& keyframe) override;
void add(const blink::WebFloatKeyframe& keyframe,
TimingFunctionType type) override;
void add(const blink::WebFloatKeyframe& keyframe,
double x1,
double y1,
double x2,
double y2) override;
void add(const blink::WebFloatKeyframe& keyframe,
int steps,
float steps_start_offset) override;
void setLinearTimingFunction() override;
void setCubicBezierTimingFunction(TimingFunctionType) override;
void setCubicBezierTimingFunction(double x1,
double y1,
double x2,
double y2) override;
void setStepsTimingFunction(int number_of_steps,
float steps_start_offset) override;
float getValue(double time) const override;
scoped_ptr<cc::AnimationCurve> CloneToAnimationCurve() const;
private:
scoped_ptr<cc::KeyframedFloatAnimationCurve> curve_;
DISALLOW_COPY_AND_ASSIGN(WebFloatAnimationCurveImpl);
};
} // namespace cc_blink
#endif // CC_BLINK_WEB_FLOAT_ANIMATION_CURVE_IMPL_H_