EventTarget* EventPath::findRelatedNode(TreeScope& scope, RelatedTargetMap& relatedTargetMap)
{
WillBeHeapVector<RawPtrWillBeMember<TreeScope>, 32> parentTreeScopes;
EventTarget* relatedNode = 0;
for (TreeScope* current = &scope; current; current = current->olderShadowRootOrParentTreeScope()) {
parentTreeScopes.append(current);
RelatedTargetMap::const_iterator iter = relatedTargetMap.find(current);
if (iter != relatedTargetMap.end() && iter->value) {
relatedNode = iter->value;
break;
}
}
ASSERT(relatedNode);
for (WillBeHeapVector<RawPtrWillBeMember<TreeScope>, 32>::iterator iter = parentTreeScopes.begin(); iter < parentTreeScopes.end(); ++iter)
relatedTargetMap.add(*iter, relatedNode);
return relatedNode;
}
