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Diffstat (limited to 'components/script/dom/webidls/CSSStyleSheet.webidl')
| -rw-r--r-- | components/script/dom/webidls/CSSStyleSheet.webidl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/components/script/dom/webidls/CSSStyleSheet.webidl b/components/script/dom/webidls/CSSStyleSheet.webidl index 15d1fab4809..c09f14a3e8a 100644 --- a/components/script/dom/webidls/CSSStyleSheet.webidl +++ b/components/script/dom/webidls/CSSStyleSheet.webidl @@ -7,6 +7,6 @@ interface CSSStyleSheet : StyleSheet { // readonly attribute CSSRule? ownerRule; [Throws, SameObject] readonly attribute CSSRuleList cssRules; - [Throws] unsigned long insertRule(DOMString rule, unsigned long index); + [Throws] unsigned long insertRule(DOMString rule, optional unsigned long index = 0); [Throws] void deleteRule(unsigned long index); }; |