1 files changed, 84 insertions, 0 deletions
diff --git a/dom/xul/test/test_bug468176.xhtml b/dom/xul/test/test_bug468176.xhtml
new file mode 100644
index 0000000000..f21c1bcde3
--- /dev/null
+++ b/dom/xul/test/test_bug468176.xhtml
@@ -0,0 +1,84 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=468176
+-->
+<window title="Test for Bug 468176"
+  id="test_bug468176.xhtml"
+  xmlns:html="http://www.w3.org/1999/xhtml"
+  xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+
+<body id="body" xmlns="http://www.w3.org/1999/xhtml">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=468176">Mozilla Bug 468176</a>
+
+<xul:hbox id="b1" value="foo"/>
+
+<xul:hbox id="o1">
+  <xul:observes id="inner" element="b1" attribute="*"/>
+</xul:hbox>
+
+<pre id="test">
+  <script class="testbody" type="text/javascript">
+<![CDATA[
+  SimpleTest.waitForExplicitFinish();
+
+  var broadcastCount = 0;
+  function b_listener(evt) {
+    ++broadcastCount;
+  }
+
+  function do_test() {
+    var b1 = document.getElementById("b1");
+    var o1 = document.getElementById("o1");
+    var inner = document.getElementById("inner");
+    is(o1.getAttribute("value"), b1.getAttribute("value"), "Wrong value (1)");
+
+    inner.addEventListener("broadcast", b_listener, true);
+    b1.setAttribute("value", "bar");
+    is(o1.getAttribute("value"), b1.getAttribute("value"), "Wrong value (2)");
+    is(broadcastCount, 1, "Wrong value (3)");
+
+    b1.removeAttribute("value");
+    is(o1.hasAttribute("value"), b1.hasAttribute("value"), "Wrong value (4)");
+    is(broadcastCount, 2, "Wrong value (5)");
+
+    o1.setAttribute("value", "foo");
+    isnot(o1.getAttribute("value"), b1.getAttribute("value"), "Wrong value (6)");
+    is(broadcastCount, 2, "Wrong value (7)");
+
+    b1.setAttribute("value", "foobar");
+    is(o1.getAttribute("value"), b1.getAttribute("value"), "Wrong value (8)");
+    is(broadcastCount, 3, "Wrong value (9)");
+
+    b1.removeAttribute("value");
+    is(o1.getAttribute("value"), b1.getAttribute("value"), "Wrong value (10)");
+    is(broadcastCount, 4, "Wrong value (11)");
+
+    b1.removeAttribute("value");
+    is(o1.getAttribute("value"), b1.getAttribute("value"), "Wrong value (12)");
+    is(broadcastCount, 4, "Wrong value (13)");
+
+    o1.setAttribute("value", "bar");
+    b1.setAttribute("value", "bar"); // This should still dispatch 'broadcast'
+    is(o1.getAttribute("value"), b1.getAttribute("value"), "Wrong value (14)");
+    is(broadcastCount, 5, "Wrong value (15)");
+
+    //After removing listener, changes to broadcaster shouldn't have any effect.
+    o1.remove();
+    b1.setAttribute("value", "foo");
+    isnot(o1.getAttribute("value"), b1.getAttribute("value"), "Wrong value (16)");
+    is(broadcastCount, 5, "Wrong value (17)");
+
+    SimpleTest.finish();
+  }
+
+  addLoadEvent(do_test);
+]]>
+  </script>
+</pre>
+</body>
+</window>