[Bug 21485] [Custom]: Consider possible candidates of element upgrade

https://www.w3.org/Bugs/Public/show_bug.cgi?id=21485

--- Comment #17 from Boris Zbarsky <bzbarsky@mit.edu> ---
> Is this part of DOM standard?

It's being discussed.

> and see neither Chrome and Safari does

Actually Safari sometimes does and sometimes doesn't, in a gc-dependent way. 
It's quite lovely.

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Received on Tuesday, 2 April 2013 14:40:57 UTC