Web Animations API: Start implementation of timing input objects.

Source/core/animation/ElementAnimation.h

Index: Source/core/animation/ElementAnimation.h
diff --git a/Source/core/animation/ElementAnimation.h b/Source/core/animation/ElementAnimation.h
index 11ac65ab8d5952f1ddaf8075b0c64d827a43988a..e515c5f9ddfed4fdcb820bc08278df96e4fb3282 100644
--- a/Source/core/animation/ElementAnimation.h
+++ b/Source/core/animation/ElementAnimation.h
@@ -31,21 +31,26 @@
 #ifndef ElementAnimation_h
 #define ElementAnimation_h
 
-#include "CSSPropertyNames.h" // For CSSPropertyID.
+#include "core/css/parser/BisonCSSParser.h"
 
 namespace WebCore {
 
 class Dictionary;
 class Element;
+struct Timing;
 
 class ElementAnimation {
 public:
     static CSSPropertyID camelCaseCSSPropertyNameToID(const String& propertyName);
-    static void animate(Element*, Vector<Dictionary> keyframesDictionaryVector, double duration = 0);
+    static void animate(Element*, Vector<Dictionary> keyframesDictionaryVector, Dictionary timingInput);
+    static void animate(Element*, Vector<Dictionary> keyframesDictionaryVector, double timingInput);
+    static void animate(Element*, Vector<Dictionary> keyframesDictionaryVector);
 
 private:
-    static void startAnimation(Element*, Vector<Dictionary> keyframesDictionaryVector, double duration = 0);
-
+    static void startAnimation(Element*, Vector<Dictionary> keyframesDictionaryVector, Dictionary timingInput);
+    static void startAnimation(Element*, Vector<Dictionary> keyframesDictionaryVector, double timingInput);
+    static void startAnimation(Element*, Vector<Dictionary> keyframesDictionaryVector);
+    static void populateTiming(Timing&, Dictionary);
     friend class AnimationElementAnimationTest;
 };