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<?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=415498
-->
<window title="Mozilla Bug 415498"
  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
  onload="init()">

  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript"
          src="chrome://mochikit/content/chrome-harness.js"></script>
<body  xmlns="http://www.w3.org/1999/xhtml">
  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=415498">Mozilla Bug 415498</a>

  <p id="display"></p>

  <pre id="test">
  <script class="testbody" type="application/javascript"><![CDATA[

    /** Test for Bug 415498 **/
    SimpleTest.waitForExplicitFinish();

    var gTestsIterator;
    var gConsole;
    var gConsoleListener;
    var gMessages = [];

    function init() {
      gTestsIterator = testsIterator();

      gConsole = Cc["@mozilla.org/consoleservice;1"].
                 getService(Ci.nsIConsoleService);

      gConsoleListener = {
        observe: function(aObject) {
          gMessages.push(aObject);
        }
      };
      gConsole.registerListener(gConsoleListener);

      nextTest();
    }

    function nextTest() {
      let {done} = gTestsIterator.next();
      if (done) {
        if (gConsole && gConsoleListener) {
          gConsole.unregisterListener(gConsoleListener);
        }
        SimpleTest.finish();
      }
    }

    function* testsIterator() {

      var browser = $("browser");
      browser.addEventListener("load", function() {
        setTimeout(nextTest, 0)
      }, false);

      // 1) This document uses addEventListener to register a method throwing an exception
      var chromeDir = getRootDirectory(window.location.href);
      browser.loadURI(chromeDir + "bug415498-doc1.html");
      yield undefined;

      ok(verifyErrorReceived("HierarchyRequestError"),
         "Error message not reported in event listener callback!");
      gMessages = [];

      // 2) This document sets window.onload to register a method throwing an exception
      var chromeDir = getRootDirectory(window.location.href);
      browser.loadURI(chromeDir + "bug415498-doc2.html");
      yield undefined;

      ok(verifyErrorReceived("HierarchyRequestError"),
         "Error message not reported in window.onload!");
    }
    
    function verifyErrorReceived(errorString) {
      for (var i = 0; i < gMessages.length; i++) {
        if (gMessages[i].message.includes(errorString))
          return true;
      }
      return false;
    }
  ]]></script>
  </pre>
</body>

<browser id="browser" type="content" flex="1" src="about:blank"/>

</window>