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295f920116
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
99 lines
3.4 KiB
C++
99 lines
3.4 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef SKY_ENGINE_CORE_ANIMATION_KEYFRAME_H_
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#define SKY_ENGINE_CORE_ANIMATION_KEYFRAME_H_
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#include "gen/sky/core/CSSPropertyNames.h"
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#include "sky/engine/core/animation/AnimationEffect.h"
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#include "sky/engine/core/animation/AnimationNode.h"
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#include "sky/engine/core/animation/animatable/AnimatableValue.h"
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namespace blink {
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typedef HashSet<CSSPropertyID> PropertySet;
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class Element;
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// FIXME: Make Keyframe immutable
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class Keyframe : public RefCounted<Keyframe> {
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public:
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virtual ~Keyframe() { }
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void setOffset(double offset) { m_offset = offset; }
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double offset() const { return m_offset; }
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void setComposite(AnimationEffect::CompositeOperation composite) { m_composite = composite; }
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AnimationEffect::CompositeOperation composite() const { return m_composite; }
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void setEasing(PassRefPtr<TimingFunction> easing) { m_easing = easing; }
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TimingFunction& easing() const { return *m_easing; }
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static bool compareOffsets(const RefPtr<Keyframe>& a, const RefPtr<Keyframe>& b)
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{
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return a->offset() < b->offset();
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}
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virtual PropertySet properties() const = 0;
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virtual PassRefPtr<Keyframe> clone() const = 0;
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PassRefPtr<Keyframe> cloneWithOffset(double offset) const
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{
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RefPtr<Keyframe> theClone = clone();
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theClone->setOffset(offset);
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return theClone.release();
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}
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virtual bool isAnimatableValueKeyframe() const { return false; }
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virtual bool isStringKeyframe() const { return false; }
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class PropertySpecificKeyframe {
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public:
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virtual ~PropertySpecificKeyframe() { }
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double offset() const { return m_offset; }
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TimingFunction& easing() const { return *m_easing; }
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AnimationEffect::CompositeOperation composite() const { return m_composite; }
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virtual PassOwnPtr<PropertySpecificKeyframe> cloneWithOffset(double offset) const = 0;
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virtual const PassRefPtr<AnimatableValue> getAnimatableValue() const = 0;
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virtual bool isAnimatableValuePropertySpecificKeyframe() const { return false; }
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virtual bool isStringPropertySpecificKeyframe() const { return false; }
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virtual PassOwnPtr<PropertySpecificKeyframe> neutralKeyframe(double offset, PassRefPtr<TimingFunction> easing) const = 0;
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virtual PassRefPtr<Interpolation> createInterpolation(CSSPropertyID, blink::Keyframe::PropertySpecificKeyframe* end, Element*) const = 0;
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protected:
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PropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, AnimationEffect::CompositeOperation);
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double m_offset;
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RefPtr<TimingFunction> m_easing;
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AnimationEffect::CompositeOperation m_composite;
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};
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virtual PassOwnPtr<PropertySpecificKeyframe> createPropertySpecificKeyframe(CSSPropertyID) const = 0;
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protected:
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Keyframe()
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: m_offset(nullValue())
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, m_composite(AnimationEffect::CompositeReplace)
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, m_easing(LinearTimingFunction::shared())
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{
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}
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Keyframe(double offset, AnimationEffect::CompositeOperation composite, PassRefPtr<TimingFunction> easing)
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: m_offset(offset)
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, m_composite(composite)
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, m_easing(easing)
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{
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}
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double m_offset;
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AnimationEffect::CompositeOperation m_composite;
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RefPtr<TimingFunction> m_easing;
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};
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}
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#endif // SKY_ENGINE_CORE_ANIMATION_KEYFRAME_H_
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