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Fix for 168352, getElementByID assertions, r/sr=bryner,brendan

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This commit is contained in:
hyatt%netscape.com 2002-09-12 23:13:14 +00:00
parent cfdbe180d8
commit fec7cccf7a
1 changed files with 25 additions and 16 deletions
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41
content/xul/document/src/nsXULDocument.cpp
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@ -3936,23 +3936,32 @@ nsXULDocument::RemoveSubtreeFromDocument(nsIContent* aElement)
// in the document.
// Do a getElementById to retrieve the broadcaster
nsCOMPtr<nsIDOMElement> broadcaster;
nsAutoString observesVal;
aElement->GetAttr(kNameSpaceID_None, nsXULAtoms::observes, observesVal);
GetElementById(observesVal, getter_AddRefs(broadcaster));
if (broadcaster) {
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(aElement));
RemoveBroadcastListenerFor(broadcaster,
elt,
NS_LITERAL_STRING("*"));
nsAutoString observesVal;
if (aElement->HasAttr(kNameSpaceID_None, nsXULAtoms::observes)) {
aElement->GetAttr(kNameSpaceID_None, nsXULAtoms::observes, observesVal);
if (!observesVal.IsEmpty()) {
GetElementById(observesVal, getter_AddRefs(broadcaster));
if (broadcaster) {
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(aElement));
RemoveBroadcastListenerFor(broadcaster,
elt,
NS_LITERAL_STRING("*"));
}
}
}
aElement->GetAttr(kNameSpaceID_None, nsXULAtoms::command, observesVal);
GetElementById(observesVal, getter_AddRefs(broadcaster));
if (broadcaster) {
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(aElement));
RemoveBroadcastListenerFor(broadcaster,
elt,
NS_LITERAL_STRING("*"));
if (aElement->HasAttr(kNameSpaceID_None, nsXULAtoms::command)) {
aElement->GetAttr(kNameSpaceID_None, nsXULAtoms::command, observesVal);
if (!observesVal.IsEmpty()) {
GetElementById(observesVal, getter_AddRefs(broadcaster));
if (broadcaster) {
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(aElement));
RemoveBroadcastListenerFor(broadcaster,
elt,
NS_LITERAL_STRING("*"));
}
}
}
return NS_OK;
}