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-rw-r--r--content/util.js7
1 files changed, 7 insertions, 0 deletions
diff --git a/content/util.js b/content/util.js
index c4af09e..ccc61cf 100644
--- a/content/util.js
+++ b/content/util.js
@@ -58,6 +58,13 @@ function xp_node(xp,x) {
xp, x, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null );
return rv.singleNodeValue;
}
+/*
+ * extract xpath-specified ordered set of nodes
+ */
+function xp_nodes(xp,x) {
+ return x.evaluate(
+ xp, x, null, XPathResult.ORDERED_NODE_ITERATOR_TYPE, null);
+}
/*
* pull in elements into documents as a member variables