test_empty_resource.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1094549

-->

<head>

  <title>Test for Bug 1094549</title>

  <script 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>