1 files changed, 58 insertions, 0 deletions
diff --git a/dom/xbl/test/test_bug371724.xhtml b/dom/xbl/test/test_bug371724.xhtml
new file mode 100644
index 000000000..69a317fde
--- /dev/null
+++ b/dom/xbl/test/test_bug371724.xhtml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<html xmlns="http://www.w3.org/1999/xhtml">
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=371724
+-->
+<head>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>        
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+  <bindings xmlns="http://www.mozilla.org/xbl">
+    <binding id="rd">
+      <implementation>
+        <property name="hallo" onget="return true;" readonly="true" exposeToUntrustedContent="true"/>
+      </implementation>
+    </binding>
+  </bindings>
+</head>
+<body>
+  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=371724">Mozilla Bug 371724</a>
+  <p id="display"></p>
+  <div id="content" style="display: none"></div>
+  <div id="a" style="-moz-binding:url('#rd');">Success!</div>
+  <pre id="test">
+    <script class="testbody" type="text/javascript">  
+      /** Test for Bug 371724 **/
+      SimpleTest.waitForExplicitFinish();
+      function checkReadOnly() {
+        var elt = document.getElementById('a');
+        var oldValue = elt.hallo;
+        var actual;
+        try {
+          elt.hallo = false;
+          actual = elt.hallo;
+        } catch (ex) {
+          actual = "" + ex;
+        }
+        is(actual, true,
+           "Setting a readonly xbl property should do nothing if !strict");
+        checkReadOnlyStrict();
+      }
+      function checkReadOnlyStrict() {
+        "use strict";
+        var elt = document.getElementById('a');
+        var actual;
+        try {
+          elt.hallo = false;
+          actual = "should have thrown";
+        } catch (ex) {
+          actual = ex instanceof TypeError;
+        }
+        is(actual, true,
+           "Setting a readonly xbl property should throw a TypeError exception if strict");
+        SimpleTest.finish();
+      }
+      addLoadEvent(checkReadOnly);
+    </script>
+  </pre>
+</body>
+</html>