[Webkit-unassigned] [Bug 63257] When blocking localStorage, Firefox throws a security exception on access, and maybe so should we

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=63257





--- Comment #24 from Brady Eidson <beidson at apple.com>  2012-09-14 09:17:46 PST ---
(In reply to comment #17)
> Created an attachment (id=164084)
 --> (https://bugs.webkit.org/attachment.cgi?id=164084&action=review) [details]
> Another round - still chromium only complete
> 
> Okay, I've taken the above comments into consideration, and done the following:
>...
> * introduced a canAccessStorage method which in the default implementation just checks for a detached frame. I'm not sure if this actually correct as I need to check what Firefox does here.

Jeffrey Pfau (cc'ed) is adding a "3rd party storage blocking" feature that allows Webkit to block any 3rd party script from accessing any storage technologies.

I think this canAccessStorage method should also check whether the access is disqualified based on 3rd party storage blocking.

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