test_document-element-inserted.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Media test: document-element-inserted</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

<iframe id = 'media'>

</iframe>

<pre id="test">

<script class="testbody" type="text/javascript">

if (navigator.platform.startsWith("Win")) {

  SimpleTest.expectAssertions(0, 4);

SimpleTest.waitForExplicitFinish();

var loc;

var observe = function(doc){

    if (doc == media.contentDocument) {

        ok(media.contentDocument.location.toString().includes(loc),

          "The loaded media should be " + loc);

        next();

var media = document.getElementById('media');

var tests = [

    "../../../media/test/vp9.webm",

    "../../../media/test/sound.ogg",

    "../../content/test/image.png"

function next() {

    if (tests.length) {

        var t = tests.shift();

        loc = t.substring(t.indexOf("test"));

        media.setAttribute("src",t);

    else {

        SpecialPowers.removeObserver(observe, "document-element-inserted");

        SimpleTest.finish();

SpecialPowers.addObserver(observe, "document-element-inserted")

next();

</script>

</pre>

</body>

</html>