tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_bug372964.html (4043B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <!--
      4 https://bugzilla.mozilla.org/show_bug.cgi?id=372964
      5 -->
      6 <head>
      7  <title>Test for Bug 372964</title>
      8  <script src="/tests/SimpleTest/SimpleTest.js"></script>
      9  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
     10 </head>
     11 <body>
     12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=372964">Mozilla Bug 372964</a>
     13 <p id="display"></p>
     14 <div id="content" style="display: none">
     15  
     16 </div>
     17 <pre id="test">
     18 <script class="testbody" type="text/javascript">
     19 
     20 /** Test for Bug 372964 */
     21 
     22 var expectedEventType = "";
     23 var shouldBeTrusted = false;
     24 var eventHandlerCallCount = 0;
     25 
     26 function eventHandler(evt) {
     27  ++eventHandlerCallCount;
     28  is(evt.type, expectedEventType, "Wrong event type");
     29  is(evt.isTrusted, shouldBeTrusted, "Wrong .isTrusted");
     30 }
     31 
     32 function test(trusted, type, removeAddedListener, removeSetListener, allowUntrusted) {
     33  if (trusted) {
     34    var x1 = SpecialPowers.wrap(new XMLHttpRequest());
     35  } else {
     36    x1 = new XMLHttpRequest();
     37  }
     38 
     39  var handlerCount = 0;
     40  if (trusted || allowUntrusted || allowUntrusted == undefined) {
     41    ++handlerCount;
     42  }
     43 
     44  if (allowUntrusted == undefined) {
     45    // Test .addEventListener with 3 parameters.
     46    x1.addEventListener(type, eventHandler);
     47  } else {
     48    // Test .addEventListener with 4 parameters.
     49    x1.addEventListener(type, eventHandler, false, allowUntrusted);
     50  }
     51 
     52  if (("on" + type) in x1) {
     53    ++handlerCount;
     54    x1["on" + type] = eventHandler;
     55  }
     56 
     57  if (removeAddedListener) {
     58    x1.removeEventListener(type, eventHandler);
     59    if (trusted || allowUntrusted || allowUntrusted == undefined) {
     60      --handlerCount;
     61    }
     62  }
     63 
     64  if (removeSetListener) {
     65    if (("on" + type) in x1) {
     66      --handlerCount;
     67      x1["on" + type] = null;
     68    }
     69  }
     70 
     71  var e1 = document.createEvent("Events");
     72  e1.initEvent(type, true, true);
     73  expectedEventType = type;
     74  shouldBeTrusted = trusted;
     75  var ecc = eventHandlerCallCount;
     76  x1.dispatchEvent(e1);
     77  is(eventHandlerCallCount, ecc + handlerCount,
     78     "Wrong number event handler calls. (1)");
     79 
     80  e1 = document.createEvent("Events");
     81  e1.initEvent(type, true, true);
     82  expectedEventType = type;
     83  // Set trusted since open() may cause events to be sent.
     84  shouldBeTrusted = true;
     85  x1.open("GET", window.location);
     86  x1.abort(); // This should not remove event listeners.
     87  ecc = eventHandlerCallCount;
     88  shouldBeTrusted = trusted;
     89  x1.dispatchEvent(e1);
     90  is(eventHandlerCallCount, ecc + handlerCount,
     91     "Wrong number event handler calls. (2)");
     92 
     93  e1 = document.createEvent("Events");
     94  e1.initEvent(type, true, true);
     95  expectedEventType = type;
     96  // Set trusted since open()/send() may cause events to be sent.
     97  shouldBeTrusted = true;
     98  x1.open("GET", window.location);
     99  x1.send("");
    100  x1.abort(); // This should not remove event listeners!
    101  ecc = eventHandlerCallCount;
    102  shouldBeTrusted = trusted;
    103  x1.dispatchEvent(e1);
    104  is(eventHandlerCallCount, ecc + handlerCount,
    105     "Wrong number event handler calls. (3)");
    106 }
    107 
    108 var events =
    109  ["load", "error", "progress", "readystatechange", "foo"];
    110 
    111 do {
    112  var e = events.shift();
    113  test(false, e, false, false);
    114  test(false, e, false, true);
    115  test(false, e, true,  false);
    116  test(false, e, true,  true);
    117  test(true,  e, false, false);
    118  test(true,  e, false, true);
    119  test(true,  e, true,  false);
    120  test(true,  e, true,  true);
    121 
    122  test(false, e, false, false, false);
    123  test(false, e, false, false, true);
    124  test(false, e, false, true,  false);
    125  test(false, e, false, true,  true);
    126  test(false, e, true,  false, false);
    127  test(false, e, true,  false, true);
    128  test(false, e, true,  true,  false);
    129  test(false, e, true,  true,  true);
    130  test(true,  e, false, false, false);
    131  test(true,  e, false, false, true);
    132  test(true,  e, false, true,  false);
    133  test(true,  e, false, true,  true);
    134  test(true,  e, true,  false, false);
    135  test(true,  e, true,  false, true);
    136  test(true,  e, true,  true,  false);
    137  test(true,  e, true,  true,  true);
    138 } while(events.length);
    139 
    140 </script>
    141 </pre>
    142 </body>
    143 </html>