[Webkit-unassigned] [Bug 103772] Teach OwnPtr and RefPtr to understand Arena'd objects

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=103772





--- Comment #5 from Geoffrey Garen <ggaren at apple.com>  2012-12-01 14:58:55 PST ---
I've heard that a renderer's node can sometimes be null. Generated / anonymous content like :before, or something. See also bug 103784 for a null node.

I'm not familiar enough with this code to say for sure, but this might also block unconditionally dereferencing document().

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