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Bug 281575: Don't bother supporting attributes not implementing nsIAttribute since there are no longer any such nodes.

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r/sr=peterv
This commit is contained in:
cvshook%sicking.cc 2005-02-08 23:49:11 +00:00
parent 0925c4ec99
commit 9d0763eb6e
1 changed files with 16 additions and 52 deletions
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48
extensions/transformiix/source/xpath/txMozillaXPathTreeWalker.cpp
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@ -886,9 +886,13 @@ txXPathNativeNode::createXPathNode(nsIDOMNode* aNode)
if (nodeType == nsIDOMNode::ATTRIBUTE_NODE) {
nsCOMPtr<nsIAttribute> attr = do_QueryInterface(aNode);
if (attr) {
nsIContent *parent = attr->GetContent();
NS_ASSERTION(attr, "doesn't implement nsIAttribute");
nsINodeInfo *nodeInfo = attr->NodeInfo();
nsIContent *parent = attr->GetContent();
if (!parent) {
return nsnull;
}
nsCOMPtr<nsIAtom> attName, attPrefix;
PRInt32 attNS;
@ -901,46 +905,6 @@ txXPathNativeNode::createXPathNode(nsIDOMNode* aNode)
return new txXPathNode(parent, i);
}
}
}
else {
// XUL attributes don't implement nsIAttribute, so this sucks.
nsCOMPtr<nsIDOMAttr> attrNode = do_QueryInterface(aNode);
NS_ENSURE_TRUE(attrNode, nsnull);
nsCOMPtr<nsIDOMElement> element;
attrNode->GetOwnerElement(getter_AddRefs(element));
nsCOMPtr<nsIContent> parent = do_QueryInterface(element);
NS_ENSURE_TRUE(parent, nsnull);
nsAutoString name, namespaceURI;
nsresult rv = aNode->GetLocalName(name);
NS_ENSURE_SUCCESS(rv, nsnull);
nsCOMPtr<nsIAtom> nameAtom = do_GetAtom(name);
NS_ENSURE_TRUE(nameAtom, nsnull);
rv = aNode->GetNamespaceURI(namespaceURI);
NS_ENSURE_SUCCESS(rv, nsnull);
PRInt32 namespaceID;
rv = gTxNameSpaceManager->GetNameSpaceID(namespaceURI,
&namespaceID);
NS_ENSURE_SUCCESS(rv, nsnull);
nsCOMPtr<nsIAtom> attName, attPrefix;
PRInt32 attNS;
PRUint32 i, total = parent->GetAttrCount();
for (i = 0; i < total; ++i) {
parent->GetAttrNameAt(i, &attNS, getter_AddRefs(attName),
getter_AddRefs(attPrefix));
if (attName == nameAtom && attNS == namespaceID) {
return new txXPathNode(parent, i);
}
}
}
NS_ERROR("Couldn't find the attribute in its parent!");