[Webkit-unassigned] [Bug 76262] StyleRecalc should occur when shadow root exists and light children are changed.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=76262





--- Comment #15 from Shinya Kawanaka <shinyak at chromium.org>  2012-01-30 03:56:31 PST ---
(In reply to comment #14)
> (In reply to comment #2)
> > This is after adding if-statement. About 5% performance degrade?
> > http://dromaeo.com/?id=160730
> 
> I think you need a bit more investigation here. I don't understand how DOM attributes test could be even impacted by this.

OKay...
(In reply to comment #14)
> (In reply to comment #2)
> > This is after adding if-statement. About 5% performance degrade?
> > http://dromaeo.com/?id=160730
> 
> I think you need a bit more investigation here. I don't understand how DOM attributes test could be even impacted by this.

I agree that DOM attribute test is not relevant to this.
But I think DOM modification test is relevant, because childrenChanged is called when children are changed.

>From the test result (especially from appendChild test and insertBefore test), I don't think my patch affect performance so much.

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