<script type="application/javascript">

      /** Test for Bug 633602 **/
      SimpleTest.waitForExplicitFinish();

      SpecialPowers.setBoolPref("full-screen-api.allow-trusted-requests-only", false);
      var pointer = navigator.pointer;
      var div = document.getElementById("div");


      div.addEventListener("mouselocklost", function() {
        is(pointer.islocked(), false, "Mouselocklost event should trigger when window loses focus and mouse should be unlocked");
        SimpleTest.finish();
      }, false);

      var successCallback = function () {
        // Test if mouse is locked when success callback is dispatched
        ok(pointer.islocked(), "When success callback is dispatched, mouse should be locked");

        // Open a new window to switch focus and blur the current window
        window.open('data:text/html;charset=utf-8,%3C%21DOCTYPE%20' +
          'html%3E%0D%0A%3Chtml%20lang%3D%22en%22%3E%0D%0A%3Chead%' +
          '3E%3Ctitle%3EEmbedded%20Window%3C%2Ftitle%3E%3C%2Fhead%' +
          '3E%0D%0A%3Cbody%3E%3Ch1%3E42%3C%2Fh1%3E%3C%2Fbody%3E%0A' +
          '%3C%2Fhtml%3E%0A%0D%0A','_blank','height=300,width=400'
        );
      };

      document.addEventListener("mozfullscreenchange", function() {
        if (document.mozFullScreenElement === div) {
          // Mouse should be locked if the element is in fullscreen mode
          pointer.lock(div, successCallback);
        }
      }, false);

      div.mozRequestFullScreen();

    </script>