test_plugin_freezing.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<head>

  <title>Test for plugin freezing and thawing</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

<div id="content" style="display: none">

</div>

<embed id='e1' type='application/x-test'></embed>

<script>

var e1 = document.getElementById('e1');

var w;

var testIndex = 0;

var tests;

window.addEventListener("unload", function() {

  e1.stopWatchingInstanceCount();

});

function nextTest() {

  if (testIndex == tests.length) {

    if (w) {

      w.close();

    SimpleTest.waitForFocus(function() {

      SimpleTest.finish();

});

    return;

  var test = tests[testIndex];

  ++testIndex;

  test();

function waitForInstanceCount(n) {

  if (e1.getInstanceCount() == n) {

    ok(true, "reached instance count " + n);

    nextTest();

    return;

  setTimeout(function() { waitForInstanceCount(n); }, 0);

tests = [

  function() { waitForInstanceCount(1); },

  function() { w.location.href = "about:blank";

               waitForInstanceCount(0); },

];

try {

  e1.startWatchingInstanceCount();

  var w = window.open("data:text/html,<embed id='e2' type='application/x-test'></embed>");

  SimpleTest.waitForFocus(nextTest, w);

  SimpleTest.waitForExplicitFinish();

} catch (err) {

  todo(false, "Instances already being watched?");

</script>

<pre id="test">

</pre>

</body>

</html>