Revert of Rename WebAnimation to WebCompositorAnimation

public/platform/WebAnimation.h

+/*
+ * Copyright (C) 2012 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WebAnimation_h
+#define WebAnimation_h
+
+#include "WebCommon.h"
+#include "WebNonCopyable.h"
+#include "WebPrivateOwnPtr.h"
+
+#if BLINK_IMPLEMENTATION
+#include "wtf/Forward.h"
+#endif
+
+#define WebCompositorAnimation WebAnimation
+
+namespace blink {
+class CCActiveAnimation;
+}
+
+namespace blink {
+
+class WebAnimationCurve;
+
+// A compositor driven animation.
+class WebAnimation {
+public:
+    enum TargetProperty {
+        TargetPropertyTransform = 0,
+        TargetPropertyOpacity,
+        TargetPropertyFilter,
+        TargetPropertyScrollOffset
+    };
+
+    virtual ~WebAnimation() { }
+
+    // An id is effectively the animation's name, and it is not unique.
+    virtual int id() = 0;
+
+    virtual TargetProperty targetProperty() const = 0;
+
+    // This is the number of times that the animation will play. If this
+    // value is zero the animation will not play. If it is negative, then
+    // the animation will loop indefinitely.
+    virtual int iterations() const = 0;
+    virtual void setIterations(int) = 0;
+
+    virtual double startTime() const = 0;
+    virtual void setStartTime(double monotonicTime) = 0;
+
+    virtual double timeOffset() const = 0;
+    virtual void setTimeOffset(double monotonicTime) = 0;
+
+    // If alternatesDirection is true, on odd numbered iterations we reverse the curve.
+    virtual bool alternatesDirection() const = 0;
+    virtual void setAlternatesDirection(bool) = 0;
+};
+
+} // namespace blink
+
+#endif // WebAnimation_h