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Bug 484031. Be a bit more careful with ContentAppended. r+sr=roc

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This commit is contained in:
Boris Zbarsky 2009-03-30 11:23:14 -04:00
parent 2dd8d1275e
commit ab6118631e
1 changed files with 7 additions and 0 deletions
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7
layout/base/nsCSSFrameConstructor.cpp
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@ -6100,6 +6100,13 @@ nsCSSFrameConstructor::ContentAppended(nsIContent* aContainer,
// ContentInserted will ignore the passed-in index.
PRUint32 containerCount = aContainer->GetChildCount();
for (PRUint32 i = aNewIndexInContainer; i < containerCount; i++) {
nsIContent* content = aContainer->GetChildAt(i);
if (mPresShell->GetPrimaryFrameFor(content)) {
// Already have a frame for this content; a previous ContentInserted
// in this loop must have reconstructed its insertion parent. Skip
// it.
continue;
}
LAYOUT_PHASE_TEMP_EXIT();
// Call ContentInserted with this index.
ContentInserted(aContainer, aContainer->GetChildAt(i), i,