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Unified Diff: Source/core/animation/AnimatableValueKeyframe.h

Issue 215883005: Web Animations: Introduce String based KeyframeEffectModel (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 6 years, 9 months ago
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Index: Source/core/animation/AnimatableValueKeyframe.h
diff --git a/Source/core/animation/AnimatableValueKeyframe.h b/Source/core/animation/AnimatableValueKeyframe.h
new file mode 100644
index 0000000000000000000000000000000000000000..2327ee94562ad05a45deb4d42ff0d546677b1aeb
--- /dev/null
+++ b/Source/core/animation/AnimatableValueKeyframe.h
@@ -0,0 +1,68 @@
+// 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/animation/AnimatableValue.h"
+#include "core/animation/Keyframe.h"
+
+namespace WebCore {
+
+class AnimatableValueKeyframe : public Keyframe {
+public:
+ static PassRefPtr<AnimatableValueKeyframe> create() { return adoptRef(new AnimatableValueKeyframe); }
+ void setPropertyValue(CSSPropertyID property, PassRefPtr<AnimatableValue> value)
+ {
+ m_propertyValues.add(property, value);
+ }
+ void clearPropertyValue(CSSPropertyID property) { m_propertyValues.remove(property); }
+ AnimatableValue* propertyValue(CSSPropertyID property) const
+ {
+ ASSERT(m_propertyValues.contains(property));
+ return m_propertyValues.get(property);
+ }
+ virtual PropertySet properties() const OVERRIDE;
+
+ class PropertySpecificKeyframe : public Keyframe::PropertySpecificKeyframe {
+ public:
+ PropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, const AnimatableValue*, AnimationEffect::CompositeOperation);
+
+ AnimatableValue* value() const { return m_value.get(); }
+
+ virtual PassOwnPtr<Keyframe::PropertySpecificKeyframe> neutralKeyframe(double offset, PassRefPtr<TimingFunction> easing) const OVERRIDE FINAL;
+ virtual PassRefPtr<Interpolation> createInterpolation(CSSPropertyID, WebCore::Keyframe::PropertySpecificKeyframe* end) const OVERRIDE FINAL;
+
+ private:
+ PropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, PassRefPtr<AnimatableValue>);
+
+ virtual PassOwnPtr<Keyframe::PropertySpecificKeyframe> cloneWithOffset(double offset) const OVERRIDE;
+ virtual bool isAnimatableValuePropertySpecificKeyframe() const OVERRIDE { return true; }
+
+ RefPtr<AnimatableValue> m_value;
+ };
+
+private:
+ AnimatableValueKeyframe()
+ { }
+
+ AnimatableValueKeyframe(const AnimatableValueKeyframe& copyFrom);
+
+ virtual PassRefPtrWillBeRawPtr<Keyframe> clone() const OVERRIDE;
+ virtual PassOwnPtr<Keyframe::PropertySpecificKeyframe> createPropertySpecificKeyframe(CSSPropertyID) const OVERRIDE;
+
+ virtual bool isAnimatableValueKeyframe() const OVERRIDE { return true; }
+
+ typedef HashMap<CSSPropertyID, RefPtr<AnimatableValue> > PropertyValueMap;
+ PropertyValueMap m_propertyValues;
+};
+
+typedef AnimatableValueKeyframe::PropertySpecificKeyframe AnimatableValuePropertySpecificKeyframe;
+
+DEFINE_TYPE_CASTS(AnimatableValueKeyframe, Keyframe, value, value->isAnimatableValueKeyframe(), value.isAnimatableValueKeyframe());
+DEFINE_TYPE_CASTS(AnimatableValuePropertySpecificKeyframe, PropertySpecificKeyframe, value, value->isAnimatableValuePropertySpecificKeyframe(), value.isAnimatableValuePropertySpecificKeyframe());
+
+}
+
+#endif
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