Index: Source/core/css/DOMWindowCSS.cpp |
diff --git a/Source/core/css/DOMWindowCSS.cpp b/Source/core/css/DOMWindowCSS.cpp |
index 406cde7a0b435e93540f974a14e87832315675d8..4f37fb0febc3bc758385955c188c37a0dd22684b 100644 |
--- a/Source/core/css/DOMWindowCSS.cpp |
+++ b/Source/core/css/DOMWindowCSS.cpp |
@@ -74,7 +74,7 @@ bool DOMWindowCSS::supports(const String& property, const String& value) const |
if (normalizedValue.isEmpty()) |
return false; |
- RefPtr<StylePropertySet> dummyStyle = StylePropertySet::create(); |
+ RefPtr<MutableStylePropertySet> dummyStyle = MutableStylePropertySet::create(); |
return CSSParser::parseValue(dummyStyle.get(), propertyID, normalizedValue, false, CSSStrictMode, 0); |
} |