Avoid making a copy of childNodes when a dom fragment is inserted in …

…the logical tree.
Polymer · Dec 4, 2015 · dcbafbf · dcbafbf
1 parent 43fc853
commit dcbafbf
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/lib/dom-tree-api.html b/src/lib/dom-tree-api.html
@@ -99,10 +99,10 @@
       container.__childNodes = null;
       // handle document fragments
       if (node.nodeType === Node.DOCUMENT_FRAGMENT_NODE) {
-        // NOTE: the act of setting this info can affect patched nodes
+        // TODO(sorvell): remember this for patching:
+        // the act of setting this info can affect patched nodes
         // getters; therefore capture childNodes before patching.
-        var c$ = TreeApi.arrayCopyChildNodes(node);
-        for (var i=0, n; (i<c$.length) && (n=c$[i]); i++) {
+        for (var n=node.firstChild; n; n=n.nextSibling) {
           this._linkNode(n, container, ref_node);  
         }
       } else {