dom/media/test/test_empty_resource.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=1094549
   5 -->
   6 <head>
   7   <title>Test for Bug 1094549</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 </head>
  12 <body>
  13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1094549">Mozilla Bug 1094549</a>
  14
  15 <p id="display"></p>
  16 <div id="content" style="display: none">
  17
  18 </div>
  19 <pre id="test">
  20 <script type="application/javascript">
  21
  22 // Shorter timeout for this test should finish soon.
  23 SimpleTest.requestLongerTimeout(0.3);
  24
  25 function finish(v) {
  26   isnot(v.error, null, "should've got an error event");
  27   SimpleTest.finish();
  28 }
  29
  30 function onload() {
  31   info("iframe loaded");
  32   var v = SpecialPowers.wrap(document.body.getElementsByTagName("iframe")[0])
  33                        .contentDocument.body.getElementsByTagName("video")[0];
  34
  35   // Got 'error' as expected, finish the test.
  36   if (v.error) {
  37     finish(v);
  38     return;
  39   }
  40
  41   // Otherwise, wait for it.
  42   v.onerror = function() {
  43     finish(v);
  44   }
  45 }
  46
  47 SimpleTest.waitForExplicitFinish();
  48 var f = document.createElement("iframe");
  49 // Assign a resource file with zero length and expect the error event from
  50 // the video element since decoding metadata will fail.
  51 f.src = "data:video/webm,";
  52 f.addEventListener("load", onload);
  53 document.body.appendChild(f);
  54
  55 </script>
  56 </pre>
  57 </body>
  58 </html>