[Bug 22141] [Shadow]: Need mechanism to tell if an element in a ShadowRoot has been inserted into the Document

https://www.w3.org/Bugs/Public/show_bug.cgi?id=22141

--- Comment #8 from Hayato Ito <hayato@chromium.org> ---
FYI.

In blink, looks like the semantics of `node.contains` changed in
https://chromiumcodereview.appspot.com/21123005

However, we don't have any spec for that. I'm not convinced with decision.

I prefer Idea B.  WDYT?

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Received on Wednesday, 12 March 2014 06:02:36 UTC