[WIP] Web Animations API: Constructing an Animation from partial keyframes throws a JS exception

Source/core/animation/Animation.cpp

Index: Source/core/animation/Animation.cpp
diff --git a/Source/core/animation/Animation.cpp b/Source/core/animation/Animation.cpp
index f43bbb2644007abfc66f591b765189c21e3dd156..5b1a8255becccfe360b6d67cdc13f8efb5b11907 100644
--- a/Source/core/animation/Animation.cpp
+++ b/Source/core/animation/Animation.cpp
@@ -32,6 +32,7 @@
 #include "core/animation/Animation.h"
 
 #include "bindings/v8/Dictionary.h"
+#include "bindings/v8/ExceptionState.h"
 #include "core/animation/ActiveAnimations.h"
 #include "core/animation/AnimationHelpers.h"
 #include "core/animation/CompositorAnimations.h"
@@ -63,20 +64,20 @@ PassRefPtr<Animation> Animation::create(Element* element, PassRefPtrWillBeRawPtr
     ASSERT(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
     return create(element, effect, Timing());
 }
-PassRefPtr<Animation> Animation::create(Element* element, const Vector<Dictionary>& keyframeDictionaryVector, const Dictionary& timingInputDictionary)
+PassRefPtr<Animation> Animation::create(Element* element, const Vector<Dictionary>& keyframeDictionaryVector, const Dictionary& timingInputDictionary, ExceptionState& exceptionState)
 {
     ASSERT(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
-    return create(element, EffectInput::convert(element, keyframeDictionaryVector), TimingInput::convert(timingInputDictionary));
+    return create(element, EffectInput::convert(element, keyframeDictionaryVector, exceptionState), TimingInput::convert(timingInputDictionary));
 }
-PassRefPtr<Animation> Animation::create(Element* element, const Vector<Dictionary>& keyframeDictionaryVector, double duration)
+PassRefPtr<Animation> Animation::create(Element* element, const Vector<Dictionary>& keyframeDictionaryVector, double duration, ExceptionState& exceptionState)
 {
     ASSERT(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
-    return create(element, EffectInput::convert(element, keyframeDictionaryVector), TimingInput::convert(duration));
+    return create(element, EffectInput::convert(element, keyframeDictionaryVector, exceptionState), TimingInput::convert(duration));
 }
-PassRefPtr<Animation> Animation::create(Element* element, const Vector<Dictionary>& keyframeDictionaryVector)
+PassRefPtr<Animation> Animation::create(Element* element, const Vector<Dictionary>& keyframeDictionaryVector, ExceptionState& exceptionState)
 {
     ASSERT(RuntimeEnabledFeatures::webAnimationsAPIEnabled());
-    return create(element, EffectInput::convert(element, keyframeDictionaryVector), Timing());
+    return create(element, EffectInput::convert(element, keyframeDictionaryVector, exceptionState), Timing());
 }
 
 Animation::Animation(PassRefPtr<Element> target, PassRefPtrWillBeRawPtr<AnimationEffect> effect, const Timing& timing, Priority priority, PassOwnPtr<EventDelegate> eventDelegate)