Index: Source/core/xml/XPathNSResolver.idl |
diff --git a/Source/core/xml/XPathNSResolver.idl b/Source/core/xml/XPathNSResolver.idl |
index fd16fcc96a4562642f55a33c3b1fe90eac82ff1c..2985d3a276de2a2ddd263ecc9e13cb86ee9ab225 100644 |
--- a/Source/core/xml/XPathNSResolver.idl |
+++ b/Source/core/xml/XPathNSResolver.idl |
@@ -22,6 +22,6 @@ |
WillBeGarbageCollected, |
NoInterfaceObject |
] interface XPathNSResolver { |
- [TreatReturnedNullStringAs=Null] DOMString lookupNamespaceURI([Default=Undefined] optional DOMString prefix); |
+ DOMString? lookupNamespaceURI([Default=Undefined] optional DOMString prefix); |
}; |