| Index: Source/core/animation/EffectInput.cpp
|
| diff --git a/Source/core/animation/EffectInput.cpp b/Source/core/animation/EffectInput.cpp
|
| index 4375e7fc0fab98ce54032ab3a2001ebe268c0955..23fd81ec6191e2aac4e6695bfc15336deaef43b2 100644
|
| --- a/Source/core/animation/EffectInput.cpp
|
| +++ b/Source/core/animation/EffectInput.cpp
|
| @@ -111,7 +111,7 @@ PassRefPtrWillBeRawPtr<AnimationEffect> EffectInput::convert(Element* element, c
|
| exceptionState.throwDOMException(NotSupportedError, "Partial keyframes are not supported.");
|
| return nullptr;
|
| }
|
| - if (!keyframeEffectModel->isReplaceOnly()) {
|
| + if (!keyframeEffectModel->isReplaceOnly() && !RuntimeEnabledFeatures::webAnimationsAPIEnabled()) {
|
| exceptionState.throwDOMException(NotSupportedError, "Additive animations are not supported.");
|
| return nullptr;
|
| }
|
|
|