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Diffstat (limited to 'components/script/dom/webidls/DOMTokenList.webidl')
-rw-r--r-- | components/script/dom/webidls/DOMTokenList.webidl | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/components/script/dom/webidls/DOMTokenList.webidl b/components/script/dom/webidls/DOMTokenList.webidl index 61a3bebff15..746bc8ac521 100644 --- a/components/script/dom/webidls/DOMTokenList.webidl +++ b/components/script/dom/webidls/DOMTokenList.webidl @@ -5,10 +5,12 @@ // https://dom.spec.whatwg.org/#domtokenlist interface DOMTokenList { + [Pure] readonly attribute unsigned long length; + [Pure] getter DOMString? item(unsigned long index); - [Throws] + [Pure, Throws] boolean contains(DOMString token); [Throws] void add(DOMString... tokens); |