1 files changed, 39 insertions, 0 deletions
diff --git a/dom/xul/test/test_bug1290965.xul b/dom/xul/test/test_bug1290965.xul
new file mode 100644
index 000000000..8701b55be
--- /dev/null
+++ b/dom/xul/test/test_bug1290965.xul
@@ -0,0 +1,39 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
+<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" xmlns:html="http://www.w3.org/1999/xhtml" xmlns:h="http://www.w3.org/1999/xhtml">
+  <script type="application/javascript"
+          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js" />
+  <toolbarbutton oncommand="++countera;" id="a">A</toolbarbutton>
+  <toolbarbutton oncommand="++counterb;" id="b">B</toolbarbutton>
+  <script type="text/javascript">
+  <![CDATA[
+    let aEl = document.getElementById('a');
+    let bEl = document.getElementById('b');
+    let countera = 0;
+    let counterb = 0;
+
+    aEl.addEventListener('click', function (aEvent) {
+      aEvent.preventDefault();
+      let cmdEvent = document.createEvent("xulcommandevent");
+      cmdEvent.initCommandEvent("command", true, true, window, 0,
+                                aEvent.ctrlKey, aEvent.altKey, aEvent.shiftKey,
+                                aEvent.metaKey, null);
+      aEvent.currentTarget.dispatchEvent(cmdEvent);
+    });
+
+    bEl.addEventListener('click', function (aEvent) {
+      let cmdEvent = document.createEvent("xulcommandevent");
+      cmdEvent.initCommandEvent("command", true, true, window, 0,
+                                aEvent.ctrlKey, aEvent.altKey, aEvent.shiftKey,
+                                aEvent.metaKey, null);
+      aEvent.currentTarget.dispatchEvent(cmdEvent);
+    });
+
+    bEl.click();
+    aEl.click();
+
+    is(countera, 1, "Counter should be one as event fires once");
+    is(counterb, 2, "Counter should be two as event fires twice");
+  ]]>
+  </script>
+</window>