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Bug 1168223 - Fix a crash caused by unexpected flushes under nsIEditor::SetFlags. r=ehsan

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This commit is contained in:
Blake Kaplan 2015-06-25 13:58:01 -07:00
parent 21c7918907
commit dc360b12a8
1 changed files with 5 additions and 0 deletions
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5
editor/libeditor/nsEditorEventListener.cpp
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@ -1069,6 +1069,11 @@ nsEditorEventListener::Focus(nsIDOMEvent* aEvent)
// Spell check a textarea the first time that it is focused.
SpellCheckIfNeeded();
if (!mEditor) {
// In e10s, this can cause us to flush notifications, which can destroy
// the node we're about to focus.
return NS_OK;
}
nsCOMPtr<nsIDOMEventTarget> target;
aEvent->GetTarget(getter_AddRefs(target));