[Webkit-unassigned] [Bug 146561] REGRESSION (r139294): Images loaded via -webkit-mask-image now undergo same-origin checks

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Mon Jul 6 22:46:31 PDT 2015


https://bugs.webkit.org/show_bug.cgi?id=146561

Dirk Schulze <krit at webkit.org> changed:

           What    |Removed                     |Added
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                 CC|                            |krit at webkit.org

--- Comment #2 from Dirk Schulze <krit at webkit.org> ---
(In reply to comment #1)
> > After r139294 
> 
> I think that you meant bug 139294.
> 
> It's not obvious to me whether this is right or wrong. Does -webkit-mask
> ever affect content that would cause tainting if loaded cross-origin?

If webkit-mask does not load an image but references a mask element, we need a cross-origin check. However, at the time we had checked if the normal image loading works properly. If even images are cross-origin checked, then this might be a regression introduced at a later point.

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