Web Animations CSS: Support animation of stroke-dasharray property

Source/core/animation/AnimatableStrokeDasharrayList.h

Index: Source/core/animation/AnimatableStrokeDasharrayList.h
diff --git a/Source/core/animation/AnimatableSVGLength.h b/Source/core/animation/AnimatableStrokeDasharrayList.h
similarity index 63%
copy from Source/core/animation/AnimatableSVGLength.h
copy to Source/core/animation/AnimatableStrokeDasharrayList.h
index 49d7d46ad549a10619a364fcd3458fe30b2b8255..af5c9f19cb1bd2e1fa9eb632d3df2b562050ce09 100644
--- a/Source/core/animation/AnimatableSVGLength.h
+++ b/Source/core/animation/AnimatableStrokeDasharrayList.h
@@ -28,50 +28,45 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef AnimatableSVGLength_h
-#define AnimatableSVGLength_h
+#ifndef AnimatableStrokeDasharrayList_h
+#define AnimatableStrokeDasharrayList_h
 
-#include "core/animation/AnimatableValue.h"
+#include "core/animation/AnimatableRepeatable.h"
 #include "core/svg/SVGLength.h"
 
 namespace WebCore {
 
-class AnimatableSVGLength: public AnimatableValue {
+class AnimatableStrokeDasharrayList: public AnimatableRepeatable {
 public:
-    virtual ~AnimatableSVGLength() { }
+    virtual ~AnimatableStrokeDasharrayList() { }
 
-    static PassRefPtr<AnimatableSVGLength> create(const SVGLength& length)
+    static PassRefPtr<AnimatableStrokeDasharrayList> create(const Vector<SVGLength>& lengths)
     {
-        return adoptRef(new AnimatableSVGLength(length));
+        return adoptRef(new AnimatableStrokeDasharrayList(lengths));
     }
 
-    const SVGLength& toSVGLength() const
-    {
-        return m_length;
-    }
+    Vector<SVGLength> toSVGLengthVector() const;
 
 protected:
     virtual PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;
-    virtual PassRefPtr<AnimatableValue> addWith(const AnimatableValue*) const OVERRIDE;
 
 private:
-    AnimatableSVGLength(const SVGLength& length)
-        : m_length(length)
+    AnimatableStrokeDasharrayList(const Vector<SVGLength>&);
+    // This will consume the vector passed into it.
+    AnimatableStrokeDasharrayList(Vector<RefPtr<AnimatableValue> >& values)
+        : AnimatableRepeatable(values)
     {
     }
 
-    virtual AnimatableType type() const { return TypeSVGLength; }
-    virtual bool equalTo(const AnimatableValue*) const OVERRIDE;
-
-    SVGLength m_length;
+    virtual AnimatableType type() const { return TypeStrokeDasharrayList; }
 };
 
-inline const AnimatableSVGLength* toAnimatableSVGLength(const AnimatableValue* value)
+inline const AnimatableStrokeDasharrayList* toAnimatableStrokeDasharrayList(const AnimatableValue* value)
 {
-    ASSERT_WITH_SECURITY_IMPLICATION(value && value->isSVGLength());
-    return static_cast<const AnimatableSVGLength*>(value);
+    ASSERT_WITH_SECURITY_IMPLICATION(value && value->isStrokeDasharrayList());
+    return static_cast<const AnimatableStrokeDasharrayList*>(value);
 }
 
 } // namespace WebCore
 
-#endif // AnimatableSVGLength_h
+#endif // AnimatableStrokeDasharrayList_h