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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 StringKeyframe_h
#define StringKeyframe_h
#include "core/animation/Keyframe.h"
#include "core/css/StylePropertySet.h"
namespace blink {
class StyleSheetContents;
class StringKeyframe : public Keyframe {
public:
static PassRefPtrWillBeRawPtr<StringKeyframe> create()
{
return adoptRefWillBeNoop(new StringKeyframe);
}
void setPropertyValue(CSSPropertyID, const String& value, StyleSheetContents*);
void clearPropertyValue(CSSPropertyID property) { m_propertySet->removeProperty(property); }
CSSValue* propertyValue(CSSPropertyID property) const
{
int index = m_propertySet->findPropertyIndex(property);
RELEASE_ASSERT(index >= 0);
return m_propertySet->propertyAt(static_cast<unsigned>(index)).value();
}
virtual PropertySet properties() const override;
RefPtrWillBeMember<MutableStylePropertySet> propertySetForInspector() const { return m_propertySet; }
virtual void trace(Visitor*) override;
class PropertySpecificKeyframe : public Keyframe::PropertySpecificKeyframe {
public:
PropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, CSSValue*, AnimationEffect::CompositeOperation);
CSSValue* value() const { return m_value.get(); }
virtual const PassRefPtrWillBeRawPtr<AnimatableValue> getAnimatableValue() const override final { return m_animatableValueCache.get(); }
virtual PassOwnPtrWillBeRawPtr<Keyframe::PropertySpecificKeyframe> neutralKeyframe(double offset, PassRefPtr<TimingFunction> easing) const override final;
virtual PassRefPtrWillBeRawPtr<Interpolation> createInterpolation(CSSPropertyID, blink::Keyframe::PropertySpecificKeyframe* end, Element*) const override final;
virtual void trace(Visitor*) override;
private:
PropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, CSSValue*);
virtual PassOwnPtrWillBeRawPtr<Keyframe::PropertySpecificKeyframe> cloneWithOffset(double offset) const;
virtual bool isStringPropertySpecificKeyframe() const override { return true; }
RefPtrWillBeMember<CSSValue> m_value;
mutable RefPtrWillBeMember<AnimatableValue> m_animatableValueCache;
};
private:
StringKeyframe()
: m_propertySet(MutableStylePropertySet::create())
{ }
StringKeyframe(const StringKeyframe& copyFrom);
virtual PassRefPtrWillBeRawPtr<Keyframe> clone() const override;
virtual PassOwnPtrWillBeRawPtr<Keyframe::PropertySpecificKeyframe> createPropertySpecificKeyframe(CSSPropertyID) const override;
virtual bool isStringKeyframe() const override { return true; }
RefPtrWillBeMember<MutableStylePropertySet> m_propertySet;
};
using StringPropertySpecificKeyframe = StringKeyframe::PropertySpecificKeyframe;
DEFINE_TYPE_CASTS(StringKeyframe, Keyframe, value, value->isStringKeyframe(), value.isStringKeyframe());
DEFINE_TYPE_CASTS(StringPropertySpecificKeyframe, Keyframe::PropertySpecificKeyframe, value, value->isStringPropertySpecificKeyframe(), value.isStringPropertySpecificKeyframe());
}
#endif
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