Initial import attempt, just to play with. Many things disabled/removed

ui/cc/cc/CCAnimationCurve.h

Index: ui/cc/cc/CCAnimationCurve.h
diff --git a/ui/cc/cc/CCAnimationCurve.h b/ui/cc/cc/CCAnimationCurve.h
new file mode 100644
index 0000000000000000000000000000000000000000..0e458eb2b798396aec0c4c563959f7cf93c1e92e
--- /dev/null
+++ b/ui/cc/cc/CCAnimationCurve.h
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+/*
+ * 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 CCAnimationCurve_h
+#define CCAnimationCurve_h
+
+#include <public/WebTransformationMatrix.h>
+#include <wtf/PassOwnPtr.h>
+
+namespace WebCore {
+
+class CCFloatAnimationCurve;
+class CCTransformAnimationCurve;
+class IntSize;
+class TransformOperations;
+
+// An animation curve is a function that returns a value given a time.
+// There are currently only two types of curve, float and transform.
+class CCAnimationCurve {
+public:
+    enum Type { Float, Transform };
+
+    virtual ~CCAnimationCurve() { }
+
+    virtual double duration() const = 0;
+    virtual Type type() const = 0;
+    virtual PassOwnPtr<CCAnimationCurve> clone() const = 0;
+
+    const CCFloatAnimationCurve* toFloatAnimationCurve() const;
+    const CCTransformAnimationCurve* toTransformAnimationCurve() const;
+};
+
+class CCFloatAnimationCurve : public CCAnimationCurve {
+public:
+    virtual ~CCFloatAnimationCurve() { }
+
+    virtual float getValue(double t) const = 0;
+
+    // Partial CCAnimation implementation.
+    virtual Type type() const OVERRIDE { return Float; }
+};
+
+class CCTransformAnimationCurve : public CCAnimationCurve {
+public:
+    virtual ~CCTransformAnimationCurve() { }
+
+    virtual WebKit::WebTransformationMatrix getValue(double t) const = 0;
+
+    // Partial CCAnimation implementation.
+    virtual Type type() const OVERRIDE { return Transform; }
+};
+
+} // namespace WebCore
+
+#endif // CCAnimation_h