static PLDHashOperator ResetNodeDirection(nsPtrHashKey<Element>* aEntry, void* aData)
{
MOZ_ASSERT(aEntry->GetKey()->IsElement(), "Must be an Element");
// run the downward propagation algorithm
// and remove the text node from the map
Element* rootNode = aEntry->GetKey();
nsINode* textNode = WalkDescendantsSetDirectionFromText(rootNode, true);
if (textNode) {
nsTextNodeDirectionalityMap::AddEntryToMap(textNode, rootNode);
} else {
rootNode->ClearHasDirAutoSet();
rootNode->UnsetProperty(nsGkAtoms::dirAutoSetBy);
}
return PL_DHASH_REMOVE;
}
