<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=633602
-->
<head>
  <title>Bug 633602 - file_doubleLockCallBack.html</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <script type="application/javascript" src="pointerlock_utils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <style type="text/css">
      #test-element { background-color: #94E01B; width:100px; height:100px; }
  </style>
</head>
<body>
  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=633602">
    Mozilla Bug 633602</a>
  <div id="div"></div>
  <pre id="test">
    <script type="text/javascript">
      /*
       * Test for Bug 633602
       * If element requests pointerlock on itself while in pointerlock state
       * pointerlockchange event should be dispatched
       */

      SimpleTest.waitForExplicitFinish();

      var div = document.getElementById("div")
        , numberOfLocks = 0;

      function runTests () {
        is(numberOfLocks, 2, "Requesting pointer lock on a locked element " +
          "should dispatch pointerlockchange event");
      }

      document.addEventListener("pointerlockchange", function (e) {
        if (document.pointerLockElement === div) {
          if (numberOfLocks === 2) {
            addFullscreenChangeContinuation("exit", function() {
              runTests();
              SimpleTest.finish();
            });
            document.exitFullscreen();
          }
          else {
            numberOfLocks++;
            div.requestPointerLock();
          }
        }
      });

      function start() {
        console.log('started');
        addFullscreenChangeContinuation("enter", function() {
          div.requestPointerLock();
        });
        div.requestFullscreen();
      }
    </script>
  </pre>
</body>
</html>
