summaryrefslogtreecommitdiffstats
path: root/LayoutTests/fast/dom/Attr/child-nodes-cache.html
diff options
context:
space:
mode:
Diffstat (limited to 'LayoutTests/fast/dom/Attr/child-nodes-cache.html')
-rw-r--r--LayoutTests/fast/dom/Attr/child-nodes-cache.html38
1 files changed, 38 insertions, 0 deletions
diff --git a/LayoutTests/fast/dom/Attr/child-nodes-cache.html b/LayoutTests/fast/dom/Attr/child-nodes-cache.html
new file mode 100644
index 0000000..7805946
--- /dev/null
+++ b/LayoutTests/fast/dom/Attr/child-nodes-cache.html
@@ -0,0 +1,38 @@
+<body onload="test()">
+<p>Running test...</p>
+<textarea id=t rows=20>textarea</textarea>
+<script>
+if (window.layoutTestController) {
+ layoutTestController.dumpAsText();
+ layoutTestController.waitUntilDone();
+}
+
+function gc()
+{
+ if (window.GCController)
+ return GCController.collect();
+
+ for (var i = 0; i < 10000; i++) { // > force garbage collection (FF requires about 9K allocations before a collect)
+ var s = new String("abc");
+ }
+}
+
+function test()
+{
+ var elem = document.getElementById("t");
+ var nodes = document.getElementById("t").getAttributeNode('rows').childNodes;
+ nodes[0]; // Prime the child node cache.
+ document.body.removeChild(document.getElementById("t"));
+ elem.getAttributeNode('rows').removeChild(nodes[0]);
+ setTimeout(function() {
+ gc();
+ gc();
+ gc();
+ try { nodes[0].textContent } catch (ex) { }
+
+ document.getElementsByTagName("p")[0].innerHTML = "PASS"
+ if (window.layoutTestController)
+ layoutTestController.notifyDone();
+ }, 0);
+}
+</script>