[Bug 20104] Algorithm for DOMTokenList.add seems wrong if tokens are present multiple times in the list

https://www.w3.org/Bugs/Public/show_bug.cgi?id=20104

Olli Pettay <bugs@pettay.fi> changed:

           What    |Removed                     |Added
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--- Comment #7 from Olli Pettay <bugs@pettay.fi> ---
To have sane toggle handling we need to remove duplicates.

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Received on Thursday, 29 November 2012 15:16:00 UTC