Add support for unprefixed CSS Transforms

Source/core/animation/AnimatableLengthPoint3D.h

Index: Source/core/animation/AnimatableLengthPoint3D.h
diff --git a/Source/core/animation/AnimatableLengthPoint.h b/Source/core/animation/AnimatableLengthPoint3D.h
similarity index 71%
copy from Source/core/animation/AnimatableLengthPoint.h
copy to Source/core/animation/AnimatableLengthPoint3D.h
index 5728046189baef693272f3ab012caeb352761b98..10168860892848d9d5e4f1db061b653254520c20 100644
--- a/Source/core/animation/AnimatableLengthPoint.h
+++ b/Source/core/animation/AnimatableLengthPoint3D.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Copyright (C) 2014 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
@@ -28,46 +28,49 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef AnimatableLengthPoint_h
-#define AnimatableLengthPoint_h
+#ifndef AnimatableLengthPoint3D_h
+#define AnimatableLengthPoint3D_h
 
 #include "core/animation/AnimatableValue.h"
 
 namespace WebCore {
 
-class AnimatableLengthPoint FINAL : public AnimatableValue {
+class AnimatableLengthPoint3D FINAL : public AnimatableValue {
 public:
-    virtual ~AnimatableLengthPoint() { }
-    static PassRefPtr<AnimatableLengthPoint> create(PassRefPtr<AnimatableValue> x, PassRefPtr<AnimatableValue> y)
+    virtual ~AnimatableLengthPoint3D() { }
+    static PassRefPtr<AnimatableLengthPoint3D> create(PassRefPtr<AnimatableValue> x, PassRefPtr<AnimatableValue> y, PassRefPtr<AnimatableValue> z)
     {
-        return adoptRef(new AnimatableLengthPoint(x, y));
+        return adoptRef(new AnimatableLengthPoint3D(x, y, z));
     }
     const AnimatableValue* x() const { return m_x.get(); }
     const AnimatableValue* y() const { return m_y.get(); }
+    const AnimatableValue* z() const { return m_z.get(); }
 
 protected:
     virtual PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;
     virtual PassRefPtr<AnimatableValue> addWith(const AnimatableValue*) const OVERRIDE;
 
 private:
-    AnimatableLengthPoint(PassRefPtr<AnimatableValue> x, PassRefPtr<AnimatableValue> y)
+    AnimatableLengthPoint3D(PassRefPtr<AnimatableValue> x, PassRefPtr<AnimatableValue> y, PassRefPtr<AnimatableValue> z)
         : m_x(x)
         , m_y(y)
+        , m_z(z)
     {
     }
-    virtual AnimatableType type() const OVERRIDE { return TypeLengthPoint; }
+    virtual AnimatableType type() const OVERRIDE { return TypeLengthPoint3D; }
     virtual bool equalTo(const AnimatableValue*) const OVERRIDE;
 
     RefPtr<AnimatableValue> m_x;
     RefPtr<AnimatableValue> m_y;
+    RefPtr<AnimatableValue> m_z;
 };
 
-inline const AnimatableLengthPoint* toAnimatableLengthPoint(const AnimatableValue* value)
+inline const AnimatableLengthPoint3D* toAnimatableLengthPoint3D(const AnimatableValue* value)
 {
-    ASSERT_WITH_SECURITY_IMPLICATION(value && value->isLengthPoint());
-    return static_cast<const AnimatableLengthPoint*>(value);
+    ASSERT_WITH_SECURITY_IMPLICATION(value && value->isLengthPoint3D());
+    return static_cast<const AnimatableLengthPoint3D*>(value);
 }
 
 } // namespace WebCore
 
-#endif // AnimatableLengthPoint_h
+#endif // AnimatableLengthPoint3D_h