[Webkit-unassigned] [Bug 79886] ShadowRoot should have activeElement

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=79886


Hayato Ito <hayato at chromium.org> changed:

           What    |Removed                     |Added
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                 CC|                            |hayato at chromium.org




--- Comment #4 from Hayato Ito <hayato at chromium.org>  2012-03-05 01:21:40 PST ---
The point is that It must be avoided to traverse all nodes to find a focusedNode. That takes O(N).
We can find a shadowRoot.activeElement in O(nest level of TreeScope), I think.

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