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31 #ifndef AnimationTranslationUtil_h
32 #define AnimationTranslationUtil_h
34 #include "platform/graphics/filters/FilterOperations.h"
35 #include "platform/transforms/TransformOperations.h"
36 #include "public/platform/WebTransformOperations.h"
37 #include "wtf/PassOwnPtr.h"
41 class WebFilterOperations;
46 class KeyframeValueList;
47 class CSSAnimationData;
51 // Translates WebCore animation data into a WebAnimation. If we are unable
52 // to perform this translation, we return nullptr. This can happen if
53 // - a steps timing function is used,
54 // - a property other than AnimatedPropertyWebkitTransform, or AnimatedPropertyOpacity is animated, or
55 // - a transform animation involves a non-invertable transform.
56 PassOwnPtr<blink::WebAnimation> createWebAnimation(const KeyframeValueList&, const CSSAnimationData*, int animationId, double timeOffset, const FloatSize& boxSize);
58 void toWebTransformOperations(const TransformOperations& inOperations, const FloatSize& boxSize, blink::WebTransformOperations* outOperations);
60 bool toWebFilterOperations(const FilterOperations& inOperations, blink::WebFilterOperations* outOperations);
61 } // namespace WebCore
63 #endif // AnimationTranslationUtil_h