Web Animations CSS: Split AnimatableNumber into AnimatableDouble and AnimatableLength

Source/core/animation/AnimatableDouble.h

Index: Source/core/animation/AnimatableDouble.h
diff --git a/Source/core/animation/AnimatableTransform.h b/Source/core/animation/AnimatableDouble.h
similarity index 69%
copy from Source/core/animation/AnimatableTransform.h
copy to Source/core/animation/AnimatableDouble.h
index cececfe45afd3344a927cf50373e5f25becb258b..ed10de4b11478d308f4a20ee62d1c8259f3391a3 100644
--- a/Source/core/animation/AnimatableTransform.h
+++ b/Source/core/animation/AnimatableDouble.h
@@ -28,43 +28,46 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef AnimatableTransform_h
-#define AnimatableTransform_h
+#ifndef AnimatableDouble_h
+#define AnimatableDouble_h
 
 #include "core/animation/AnimatableValue.h"
-#include "core/platform/graphics/transforms/TransformOperations.h"
+#include "core/css/CSSValue.h"
 
 namespace WebCore {
 
-class AnimatableTransform : public AnimatableValue {
+class AnimatableDouble : public AnimatableValue {
 public:
-    virtual ~AnimatableTransform() { }
-    static PassRefPtr<AnimatableTransform> create(const TransformOperations&);
-    const TransformOperations& transformOperations() const
+    virtual ~AnimatableDouble() { }
+
+    static PassRefPtr<AnimatableDouble> create(double number)
     {
-        return m_transform;
+        return adoptRef(new AnimatableDouble(number));
     }
 
+    PassRefPtr<CSSValue> toCSSValue() const;
+    double toDouble() const { return m_number; }
+
 protected:
     virtual PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;
     virtual PassRefPtr<AnimatableValue> addWith(const AnimatableValue*) const OVERRIDE;
 
 private:
-    explicit AnimatableTransform(const TransformOperations& transform)
-        : m_transform(transform)
+    AnimatableDouble(double number)
+        : m_number(number)
     {
     }
-    virtual AnimatableType type() const OVERRIDE { return TypeTransform; }
-    const TransformOperations m_transform;
+    virtual AnimatableType type() const OVERRIDE { return TypeDouble; }
+
+    double m_number;
 };
 
-inline const AnimatableTransform* toAnimatableTransform(const AnimatableValue* value)
+inline const AnimatableDouble* toAnimatableDouble(const AnimatableValue* value)
 {
-    ASSERT_WITH_SECURITY_IMPLICATION(value && value->isTransform());
-    return static_cast<const AnimatableTransform*>(value);
+    ASSERT_WITH_SECURITY_IMPLICATION(value && value->isDouble());
+    return static_cast<const AnimatableDouble*>(value);
 }
 
 } // namespace WebCore
 
-#endif // AnimatableTransform_h
-
+#endif // AnimatableDouble_h