[Webkit-unassigned] [Bug 77580] Support targetOrigin = "/" in postMessage for sending messages to same origin as source document

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=77580





--- Comment #8 from Adam Barth <abarth at webkit.org>  2012-02-01 17:08:21 PST ---
> Under what circumstances can there be no document there? (workers?)

The situation is very rare.  Basically, if the source window is from a frame that has been destroyed (i.e., removed from the DOM).  It's possible to construct those scenarios, but we don't usually care all that much about what happens then (as long as we don't crash or cause security problems).

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