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Bug 540183 - possible crash fix; check for root frame. r=roc

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This commit is contained in:
David Bolter 2010-01-20 20:07:35 -05:00
parent ef56830e01
commit 76eb061f48
1 changed files with 5 additions and 1 deletions
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6
accessible/src/base/nsDocAccessible.cpp
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@ -730,7 +730,11 @@ void nsDocAccessible::GetBoundsRect(nsRect& aBounds, nsIFrame** aRelativeFrame)
if (sf) {
scrollPort = sf->GetScrollPortRect();
} else {
scrollPort = presShell->GetRootFrame()->GetRect();
nsIFrame* rootFrame = presShell->GetRootFrame();
if (!rootFrame) {
return;
}
scrollPort = rootFrame->GetRect();
}
if (parentDoc) { // After first time thru loop