tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_delay_load.html (2843B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <!--
      4 https://bugzilla.mozilla.org/show_bug.cgi?id=479711
      5 -->
      6 <head>
      7  <title>Test for Bug 479711</title>
      8  <script src="/tests/SimpleTest/SimpleTest.js"></script>
      9  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
     10  <script type="text/javascript" src="manifest.js"></script>
     11  <script>
     12 
     13  var gRegisteredElements = [];
     14  var testWindows = [];
     15 
     16  function register(v) {
     17    gRegisteredElements.push(v);
     18  }
     19 
     20  function loaded() {
     21    info("onload fired!");
     22 
     23    for (var i = 0; i < gRegisteredElements.length; ++i) {
     24      var v = gRegisteredElements[i];
     25      ok(v.readyState >= v.HAVE_CURRENT_DATA,
     26         v._name + ":" + v.id + " is not ready before onload fired (" + v.readyState + ")");
     27    }
     28 
     29    for (i=0; i<testWindows.length; ++i) {
     30      testWindows[i].close();
     31    }
     32 
     33    mediaTestCleanup();
     34 
     35    SimpleTest.finish();
     36  }
     37 
     38  addLoadEvent(loaded);
     39 
     40  </script>
     41 </head>
     42 <body>
     43 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=479711">Mozilla Bug 479711</a>
     44 <p id="display"></p>
     45 <div id="content" style="display: none"></div>
     46 <pre id="test">
     47 <script type="application/javascript">
     48 
     49 /** Test for Bug 479711 */
     50 
     51 function createVideo(name, type, id) {
     52  var v = document.createElement("video");
     53  v.preload = "metadata";
     54  // Make sure each video is a unique resource
     55  v.src = name + "?" + id;
     56  v._name = name;
     57  v.id = id;
     58  register(v);
     59  return v;
     60 }
     61 
     62 var test = getPlayableVideo(gSmallTests);
     63 
     64 // Straightforward add, causing a load.
     65 var v = createVideo(test.name, test.type, "1");
     66 document.body.appendChild(v);
     67 
     68 // Load, add, then remove.
     69 v = createVideo(test.name, test.type, "1");
     70 v.load();
     71 document.body.appendChild(v);
     72 v.remove();
     73 
     74 // Load and add.
     75 v = createVideo(test.name, test.type, "2");
     76 v.load();
     77 document.body.appendChild(v);
     78 
     79 // Load outside of doc.
     80 v = createVideo(test.name, test.type, "3");
     81 v.load();
     82 
     83 // Open a new window for the following test. We open it here instead of in
     84 // the event handler to ensure that our document load event doesn't fire while
     85 // window.open is spinning the event loop.
     86 var w = window.open("", "testWindow", "width=400,height=400");
     87 testWindows.push(w);
     88 
     89 v = createVideo(test.name, test.type, "4");
     90 v.onloadstart = function() {
     91  // Using a new window to do this is a bit annoying, but if we use an iframe here,
     92  // delaying of the iframe's load event might interfere with the firing of our load event
     93  // in some confusing way. So it's simpler just to use another window.
     94  w.document.body.appendChild(v);
     95 };
     96 v.load(); // load started while in this document, this doc's load will block until
     97          // the video's finished loading (in the other document).
     98 
     99 if (gRegisteredElements.length) {
    100  SimpleTest.waitForExplicitFinish();
    101 } else {
    102  todo(false, "No types supported");
    103 }
    104 
    105 </script>
    106 </pre>
    107 </body>
    108 </html>