dom/xhr/tests/test_nestedSyncXHR.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <head>
   4   <meta charset="utf-8">
   5   <title>Test for sync XHR into sync XHRs</title>
   6   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   7   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
   8 </head>
   9 <body>
  10   <script type="application/javascript">
  11
  12
  13 let xhr = new XMLHttpRequest();
  14 let testCompleted = false;
  15
  16 let frame = document.createElement('frame');
  17 frame.addEventListener('load', function() {
  18   if (testCompleted) {
  19     return;
  20   }
  21
  22   try {
  23     xhr.responseType = "blob";
  24     ok(false, "xhr.responseType cannot be settable");
  25   } catch(e) {
  26     ok(true, "xhr.responseType cannot be settable");
  27   }
  28
  29   try {
  30     xhr.abort();
  31     ok(false, "xhr.abort should throw");
  32   } catch(e) {
  33     ok(true, "xhr.abort should throw");
  34   }
  35
  36   try {
  37     xhr.getAllResponseHeaders();
  38     ok(false, "xhr.getAllResponseHeaders should throw");
  39   } catch(e) {
  40     ok(true, "xhr.getAllResponseHeaders should throw");
  41   }
  42
  43   try {
  44     xhr.getResponseHeader("foo");
  45     ok(false, "xhr.getResponseHeader should throw");
  46   } catch(e) {
  47     ok(true, "xhr.getResponseHeader should throw");
  48   }
  49
  50   try {
  51     xhr.open('POST', location, false);
  52     ok(false, "xhr.open should throw");
  53   } catch(e) {
  54     ok(true, "xhr.open should throw");
  55   }
  56
  57   try {
  58     xhr.send();
  59     ok(false, "xhr.send should throw");
  60   } catch(e) {
  61     ok(true, "xhr.send should throw");
  62   }
  63
  64   try {
  65     xhr.timeout = 42;
  66     ok(false, "xhr.timeout cannot be settable");
  67   } catch(e) {
  68     ok(true, "xhr.timeout cannot be settable");
  69   }
  70
  71   try {
  72     xhr.withCredentials = false;
  73     ok(false, "xhr.withCredentials cannot be settable");
  74   } catch(e) {
  75     ok(true, "xhr.withCredentials cannot be settable");
  76   }
  77
  78   try {
  79     xhr.overrideMimeType("wow")
  80     ok(false, "xhr.overrideMimeType should throw");
  81   } catch(e) {
  82     ok(true, "xhr.overrideMimeType should throw");
  83   }
  84 }, { once: true });
  85
  86 // This test is racy because we try to check that the loading of the frame
  87 // happens during a sync XHR. If the loading happens after, we still need to
  88 // consider the test passed.
  89 ok(xhr, "We have an XHR.");
  90
  91 document.documentElement.appendChild(frame);
  92 xhr.open('POST', location, false);
  93 xhr.send('X');
  94
  95 // Nothing can guarantee that the frame is loaded during the sync XHR.
  96 testCompleted = true;
  97
  98 frame.remove();
  99   </script>
 100 </body>
 101 </html>