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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 AnimatableValueKeyframe_h
#define AnimatableValueKeyframe_h
#include "core/CoreExport.h"
#include "core/animation/Keyframe.h"
#include "core/animation/animatable/AnimatableValue.h"
#include "core/css/CSSPropertyIDTemplates.h"
namespace blink {
class CORE_EXPORT AnimatableValueKeyframe : public Keyframe {
public:
static PassRefPtr<AnimatableValueKeyframe> create() {
return adoptRef(new AnimatableValueKeyframe);
}
void setPropertyValue(CSSPropertyID property,
PassRefPtr<AnimatableValue> value) {
m_propertyValues.set(property, std::move(value));
}
void clearPropertyValue(CSSPropertyID property) {
m_propertyValues.remove(property);
}
AnimatableValue* propertyValue(CSSPropertyID property) const {
DCHECK(m_propertyValues.contains(property));
return m_propertyValues.get(property);
}
PropertyHandleSet properties() const override;
class PropertySpecificKeyframe : public Keyframe::PropertySpecificKeyframe {
public:
static PassRefPtr<PropertySpecificKeyframe> create(
double offset,
PassRefPtr<TimingFunction> easing,
PassRefPtr<AnimatableValue> value,
EffectModel::CompositeOperation composite) {
return adoptRef(new PropertySpecificKeyframe(
offset, std::move(easing), std::move(value), composite));
}
AnimatableValue* value() const { return m_value.get(); }
PassRefPtr<AnimatableValue> getAnimatableValue() const final {
return m_value;
}
bool isNeutral() const final { return m_value->isNeutral(); }
PassRefPtr<Keyframe::PropertySpecificKeyframe> neutralKeyframe(
double offset,
PassRefPtr<TimingFunction> easing) const final;
PassRefPtr<Interpolation> createInterpolation(
PropertyHandle,
const Keyframe::PropertySpecificKeyframe& end) const final;
private:
PropertySpecificKeyframe(double offset,
PassRefPtr<TimingFunction> easing,
PassRefPtr<AnimatableValue> value,
EffectModel::CompositeOperation composite)
: Keyframe::PropertySpecificKeyframe(offset,
std::move(easing),
composite),
m_value(value) {}
PassRefPtr<Keyframe::PropertySpecificKeyframe> cloneWithOffset(
double offset) const override;
bool isAnimatableValuePropertySpecificKeyframe() const override {
return true;
}
RefPtr<AnimatableValue> m_value;
};
private:
AnimatableValueKeyframe() {}
AnimatableValueKeyframe(const AnimatableValueKeyframe& copyFrom);
PassRefPtr<Keyframe> clone() const override;
PassRefPtr<Keyframe::PropertySpecificKeyframe> createPropertySpecificKeyframe(
PropertyHandle) const override;
bool isAnimatableValueKeyframe() const override { return true; }
using PropertyValueMap = HashMap<CSSPropertyID, RefPtr<AnimatableValue>>;
PropertyValueMap m_propertyValues;
};
using AnimatableValuePropertySpecificKeyframe =
AnimatableValueKeyframe::PropertySpecificKeyframe;
DEFINE_TYPE_CASTS(AnimatableValueKeyframe,
Keyframe,
value,
value->isAnimatableValueKeyframe(),
value.isAnimatableValueKeyframe());
DEFINE_TYPE_CASTS(AnimatableValuePropertySpecificKeyframe,
Keyframe::PropertySpecificKeyframe,
value,
value->isAnimatableValuePropertySpecificKeyframe(),
value.isAnimatableValuePropertySpecificKeyframe());
} // namespace blink
#endif
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