1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef AnimatableValueKeyframe_h 6 #define AnimatableValueKeyframe_h 7 8 #include "core/animation/AnimatableValue.h" 9 #include "core/animation/Keyframe.h" 10 11 namespace WebCore { 12 13 class AnimatableValueKeyframe : public Keyframe { 14 public: 15 static PassRefPtrWillBeRawPtr<AnimatableValueKeyframe> create() 16 { 17 return adoptRefWillBeNoop(new AnimatableValueKeyframe); 18 } 19 void setPropertyValue(CSSPropertyID property, PassRefPtrWillBeRawPtr<AnimatableValue> value) 20 { 21 m_propertyValues.add(property, value); 22 } 23 void clearPropertyValue(CSSPropertyID property) { m_propertyValues.remove(property); } 24 AnimatableValue* propertyValue(CSSPropertyID property) const 25 { 26 ASSERT(m_propertyValues.contains(property)); 27 return m_propertyValues.get(property); 28 } 29 virtual PropertySet properties() const OVERRIDE; 30 31 virtual void trace(Visitor*) OVERRIDE; 32 33 class PropertySpecificKeyframe : public Keyframe::PropertySpecificKeyframe { 34 public: 35 PropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, const AnimatableValue*, AnimationEffect::CompositeOperation); 36 37 AnimatableValue* value() const { return m_value.get(); } 38 virtual const PassRefPtrWillBeRawPtr<AnimatableValue> getAnimatableValue() const OVERRIDE FINAL { return m_value; } 39 40 virtual PassOwnPtrWillBeRawPtr<Keyframe::PropertySpecificKeyframe> neutralKeyframe(double offset, PassRefPtr<TimingFunction> easing) const OVERRIDE FINAL; 41 virtual PassRefPtrWillBeRawPtr<Interpolation> createInterpolation(CSSPropertyID, WebCore::Keyframe::PropertySpecificKeyframe* end, Element*) const OVERRIDE FINAL; 42 43 virtual void trace(Visitor*) OVERRIDE; 44 45 private: 46 PropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, PassRefPtrWillBeRawPtr<AnimatableValue>); 47 48 virtual PassOwnPtrWillBeRawPtr<Keyframe::PropertySpecificKeyframe> cloneWithOffset(double offset) const OVERRIDE; 49 virtual bool isAnimatableValuePropertySpecificKeyframe() const OVERRIDE { return true; } 50 51 RefPtrWillBeMember<AnimatableValue> m_value; 52 }; 53 54 private: 55 AnimatableValueKeyframe() { } 56 57 AnimatableValueKeyframe(const AnimatableValueKeyframe& copyFrom); 58 59 virtual PassRefPtrWillBeRawPtr<Keyframe> clone() const OVERRIDE; 60 virtual PassOwnPtrWillBeRawPtr<Keyframe::PropertySpecificKeyframe> createPropertySpecificKeyframe(CSSPropertyID) const OVERRIDE; 61 62 virtual bool isAnimatableValueKeyframe() const OVERRIDE { return true; } 63 64 typedef HashMap<CSSPropertyID, RefPtrWillBeMember<AnimatableValue> > PropertyValueMap; 65 PropertyValueMap m_propertyValues; 66 }; 67 68 typedef AnimatableValueKeyframe::PropertySpecificKeyframe AnimatableValuePropertySpecificKeyframe; 69 70 DEFINE_TYPE_CASTS(AnimatableValueKeyframe, Keyframe, value, value->isAnimatableValueKeyframe(), value.isAnimatableValueKeyframe()); 71 DEFINE_TYPE_CASTS(AnimatableValuePropertySpecificKeyframe, Keyframe::PropertySpecificKeyframe, value, value->isAnimatableValuePropertySpecificKeyframe(), value.isAnimatableValuePropertySpecificKeyframe()); 72 73 } 74 75 #endif 76
