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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 DoubleStyleInterpolation_h
#define DoubleStyleInterpolation_h
#include "core/animation/StyleInterpolation.h"
namespace blink {
enum ClampRange {
NoClamp,
ClampOpacity
};
class DoubleStyleInterpolation : public StyleInterpolation {
public:
static PassRefPtrWillBeRawPtr<DoubleStyleInterpolation> create(const CSSValue& start, const CSSValue& end, CSSPropertyID id, ClampRange clamp)
{
return adoptRefWillBeNoop(new DoubleStyleInterpolation(doubleToInterpolableValue(start), doubleToInterpolableValue(end), id, clamp, false));
}
static PassRefPtrWillBeRawPtr<DoubleStyleInterpolation> maybeCreateFromMotionRotation(const CSSValue& start, const CSSValue& end, CSSPropertyID);
static bool canCreateFrom(const CSSValue&);
virtual void apply(StyleResolverState&) const override;
virtual void trace(Visitor*) override;
private:
DoubleStyleInterpolation(PassOwnPtrWillBeRawPtr<InterpolableValue> start, PassOwnPtrWillBeRawPtr<InterpolableValue> end, CSSPropertyID id, ClampRange clamp, bool flag)
: StyleInterpolation(start, end, id)
, m_clamp(clamp)
, m_flag(flag)
{ }
static PassOwnPtrWillBeRawPtr<InterpolableValue> doubleToInterpolableValue(const CSSValue&);
static PassOwnPtrWillBeRawPtr<InterpolableValue> motionRotationToInterpolableValue(const CSSValue&);
static PassRefPtrWillBeRawPtr<CSSValue> interpolableValueToDouble(InterpolableValue*, ClampRange);
static PassRefPtrWillBeRawPtr<CSSValue> interpolableValueToMotionRotation(InterpolableValue*, bool);
ClampRange m_clamp;
bool m_flag;
friend class AnimationDoubleStyleInterpolationTest;
};
}
#endif
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