Introduce KeyframeEffectReadOnly interface

third_party/WebKit/Source/core/animation/KeyframeEffectReadOnly.h

+/*
+ * Copyright (C) 2016 Google Inc. All rights reserved.

[esprehn, 2016/09/28 04:53:21]

Please use the short copyright on all new files

+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
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+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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+ */
+
+#ifndef KeyframeEffectReadOnly_h
+#define KeyframeEffectReadOnly_h
+
+#include "core/CoreExport.h"
+#include "core/animation/AnimationEffectReadOnly.h"
+#include "core/animation/EffectModel.h"
+
+namespace blink {
+
+class KeyframeEffectOptions;
+class DictionarySequenceOrDictionary;
+class Element;
+class ExceptionState;
+class ExecutionContext;
+class SampledEffect;
+
+// Represents the effect of an Animation on an Element's properties.
+// http://w3c.github.io/web-animations/#the-keyframeeffect-interfaces
+class CORE_EXPORT KeyframeEffectReadOnly : public AnimationEffectReadOnly {
+    DEFINE_WRAPPERTYPEINFO();
+public:
+    static KeyframeEffectReadOnly* create(ExecutionContext*, Element*, const DictionarySequenceOrDictionary& effectInput, double duration, ExceptionState&);
+    static KeyframeEffectReadOnly* create(ExecutionContext*, Element*, const DictionarySequenceOrDictionary& effectInput, const KeyframeEffectOptions& timingInput, ExceptionState&);
+    static KeyframeEffectReadOnly* create(ExecutionContext*, Element*, const DictionarySequenceOrDictionary& effectInput, ExceptionState&);
+
+    ~KeyframeEffectReadOnly() override {}
+
+    DECLARE_VIRTUAL_TRACE();
+
+protected:
+    KeyframeEffectReadOnly(Element*, EffectModel*, const Timing&, EventDelegate*);
+
+    Member<Element> m_target;
+    Member<EffectModel> m_model;
+    Member<SampledEffect> m_sampledEffect;
+};
+
+} // namespace blink
+
+#endif // KeyframeEffectReadOnly_h