[Webkit-unassigned] [Bug 76815] [GTK] editing/inserting/4960120-2.html flaky crash
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Feb 1 06:11:57 PST 2012
https://bugs.webkit.org/show_bug.cgi?id=76815
--- Comment #4 from Mario Sanchez Prada <msanchez at igalia.com> 2012-02-01 06:11:57 PST ---
(In reply to comment #3)
> Mario, looks like startNode is null here. I assume that means that firstUnignoredParent->node() is returning null...
Yes, you are right. I missed that check because an AccessibleObject (specially those not ignoring accessibility in a platform specific way) _usually_ have a Node associated to it, but it has not to be always that way (for instance the root a11y object, which is an AccessibilityObject with ScrollAreaRole:
(gdb) p rootAccessibilityObject->roleValue()
$2 = WebCore::ScrollAreaRolee()
(gdb) p rootAccessibilityObject->node()
$3 = (WebCore::Node *) 0x0
(gdb) p rootAccessibilityObject->parentObject()
$4 = (WebCore::AccessibilityObject *) 0x0
So, the check is needed. Will be attaching a patch for this right away...
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