diff options
Diffstat (limited to 'dom/webidl')
| -rw-r--r-- | dom/webidl/CSSStyleSheet.webidl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/dom/webidl/CSSStyleSheet.webidl b/dom/webidl/CSSStyleSheet.webidl index 48fb89db1..15c110b8b 100644 --- a/dom/webidl/CSSStyleSheet.webidl +++ b/dom/webidl/CSSStyleSheet.webidl @@ -23,7 +23,7 @@ interface CSSStyleSheet : StyleSheet { [ChromeOnly, BinaryName="parsingModeDOM"] readonly attribute CSSStyleSheetParsingMode parsingMode; [Throws, NeedsSubjectPrincipal] - unsigned long insertRule(DOMString rule, unsigned long index); + unsigned long insertRule(DOMString rule, optional unsigned long index = 0); [Throws, NeedsSubjectPrincipal] void deleteRule(unsigned long index); }; |