[Webkit-unassigned] [Bug 181460] REGRESSION(r225650): The scores of MotionMark tests Multiply and Leaves dropped by 8%

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=181460

Alexey Proskuryakov <ap at webkit.org> changed:

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--- Comment #21 from Alexey Proskuryakov <ap at webkit.org> ---
Comment on attachment 331184
  --> https://bugs.webkit.org/attachment.cgi?id=331184
patch

View in context: https://bugs.webkit.org/attachment.cgi?id=331184&action=review

> Source/WebCore/ChangeLog:13
> +        Don't do the expensive security origin test if the supplied sheet base URL is null. This
> +        is true for rules coming from the same document.

I think that this is still changing the behavior when the document can't make requests to its own base URL (which is the case at least whenever there is a <base> element with a different origin URL, or for unique origins).

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