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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1094549
-->
<head>
  <title>Test for Bug 1094549</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="text/javascript" src="manifest.js"></script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1094549">Mozilla Bug 1094549</a>

<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
<script type="application/javascript">

// Shorter timeout for this test should finish soon.
SimpleTest.requestLongerTimeout(0.3);

function finish(v) {
  isnot(v.error, null, "should've got an error event");
  SimpleTest.finish();
}

function onload() {
  info("iframe loaded");
  var v = SpecialPowers.wrap(document.body.getElementsByTagName("iframe")[0])
                       .contentDocument.body.getElementsByTagName("video")[0];

  // Got 'error' as expected, finish the test.
  if (v.error) {
    finish(v);
    return;
  }

  // Otherwise, wait for it.
  v.onerror = function() {
    finish(v);
  }
}

SimpleTest.waitForExplicitFinish();
var f = document.createElement("iframe");
// Assign a resource file with zero length and expect the error event from
// the video element since decoding metadata will fail.
f.src = "data:video/webm,";
f.addEventListener("load", onload);
document.body.appendChild(f);

</script>
</pre>
</body>
</html>