1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testPropagatedFunArgs.js b/js/src/jit-test/tests/basic/testPropagatedFunArgs.js
new file mode 100644
index 000000000..19052d1fe
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testPropagatedFunArgs.js
@@ -0,0 +1,34 @@
+function testPropagatedFunArgs()
+{
+  var win = this;
+  var res = [], q = [];
+  function addEventListener(name, func, flag) {
+    q.push(func);
+  }
+
+  var pageInfo, obs;
+  addEventListener("load", handleLoad, true);
+
+  var observer = {
+    observe: function(win, topic, data) {
+      // obs.removeObserver(observer, "page-info-dialog-loaded");
+      handlePageInfo();
+    }
+  };
+
+  function handleLoad() {
+    pageInfo = { toString: function() { return "pageInfo"; } };
+    obs = { addObserver: function (obs, topic, data) { obs.observe(win, topic, data); } };
+    obs.addObserver(observer, "page-info-dialog-loaded", false);
+  }
+
+  function handlePageInfo() {
+    res.push(pageInfo);
+    function $(aId) { res.push(pageInfo); };
+    var feedTab = $("feedTab");
+  }
+
+  q[0]();
+  return res.join(',');
+}
+assertEq(testPropagatedFunArgs(), "pageInfo,pageInfo");