tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

test_async_stacks.html (2444B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <!--
      4 https://bugzilla.mozilla.org/show_bug.cgi?id=1148593
      5 -->
      6 <head>
      7  <meta charset="utf-8">
      8  <title>Test for Bug 1148593</title>
      9  <script src="/tests/SimpleTest/SimpleTest.js"></script>
     10  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
     11  <script type="application/javascript">
     12  /* global noSuchFunction */
     13 
     14  /** Test for Bug 1148593 */
     15 
     16  SimpleTest.waitForExplicitFinish();
     17 
     18  var TESTS;
     19 
     20  function nextTest() {
     21    var t = TESTS.pop();
     22    if (t) {
     23      t();
     24    } else {
     25      SimpleTest.finish();
     26    }
     27  }
     28 
     29  function checkStack(functionName) {
     30    try {
     31      noSuchFunction();
     32    } catch (e) {
     33      ok(e.stack.includes(functionName), "stack includes " + functionName);
     34    }
     35    nextTest();
     36  }
     37 
     38  function eventListener() {
     39    checkStack("registerEventListener");
     40  }
     41  function registerEventListener(link) {
     42    link.onload = eventListener;
     43  }
     44  function eventTest() {
     45    var link = document.createElement("link");
     46    link.rel = "stylesheet";
     47    link.href = "data:text/css,";
     48    registerEventListener(link);
     49    document.body.appendChild(link);
     50  }
     51 
     52  function xhrListener() {
     53    checkStack("xhrTest");
     54  }
     55  function xhrTest() {
     56    var ourFile = location.href;
     57    var x = new XMLHttpRequest();
     58    x.onload = xhrListener;
     59    x.open("get", ourFile, true);
     60    x.send();
     61  }
     62 
     63  function rafListener() {
     64    checkStack("rafTest");
     65  }
     66  function rafTest() {
     67    requestAnimationFrame(rafListener);
     68  }
     69 
     70  var intervalId;
     71  function intervalHandler() {
     72    clearInterval(intervalId);
     73    checkStack("intervalTest");
     74  }
     75  function intervalTest() {
     76    intervalId = setInterval(intervalHandler, 5);
     77  }
     78 
     79  function postMessageHandler(ev) {
     80    ev.stopPropagation();
     81    checkStack("postMessageTest");
     82  }
     83  function postMessageTest() {
     84    window.addEventListener("message", postMessageHandler, true);
     85    window.postMessage("whatever", "*");
     86  }
     87 
     88  function runTests() {
     89    TESTS = [postMessageTest, intervalTest, rafTest, xhrTest, eventTest];
     90    nextTest();
     91  }
     92 
     93  addLoadEvent(function() {
     94    SpecialPowers.pushPrefEnv(
     95      {"set": [["javascript.options.asyncstack_capture_debuggee_only", false]]},
     96      runTests);
     97  });
     98  </script>
     99 </head>
    100 <body>
    101 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1148593">Mozilla Bug 1148593</a>
    102 <p id="display"></p>
    103 <div id="content" style="display: none">
    104 
    105 </div>
    106 <pre id="test">
    107 </pre>
    108 </body>
    109 </html>