1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/test/test_buffered.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,119 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=462957
1.8 +-->
1.9 +<head>
1.10 + <title>Test for Bug 462957</title>
1.11 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.12 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.13 + <script type="text/javascript" src="manifest.js"></script>
1.14 +</head>
1.15 +<body>
1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=462957">Mozilla Bug 462957</a>
1.17 +
1.18 +<p id="display"></p>
1.19 +<div id="content" style="display: none">
1.20 +
1.21 +</div>
1.22 +<pre id="test">
1.23 +<script type="application/javascript">
1.24 +
1.25 +// Test for Bug 462957; HTMLMediaElement.buffered.
1.26 +
1.27 +var manager = new MediaTestManager;
1.28 +
1.29 +function testBuffered(e) {
1.30 + var v = e.target;
1.31 +
1.32 + // The whole media should be buffered...
1.33 + var b = v.buffered;
1.34 + is(b.length, 1, v._name + ": Should be buffered in one range");
1.35 + is(b.start(0), 0, v._name + ": First range start should be media start");
1.36 + is(b.end(0), v.duration, v._name + ": First range end should be media end");
1.37 +
1.38 + // Ensure INDEX_SIZE_ERR is thrown when we access outside the range
1.39 + var caught = false;
1.40 + try {
1.41 + b.start(-1);
1.42 + } catch (e) {
1.43 + caught = e.name == "IndexSizeError" && e.code == DOMException.INDEX_SIZE_ERR;
1.44 + }
1.45 + is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on under start bounds range");
1.46 +
1.47 + caught = false;
1.48 + try {
1.49 + b.end(-1);
1.50 + } catch (e) {
1.51 + caught = e.name == "IndexSizeError" && e.code == DOMException.INDEX_SIZE_ERR;
1.52 + }
1.53 + is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on under end bounds range");
1.54 +
1.55 + caught = false;
1.56 + try {
1.57 + b.start(b.length);
1.58 + } catch (e) {
1.59 + caught = e.name == "IndexSizeError" && e.code == DOMException.INDEX_SIZE_ERR;
1.60 + }
1.61 + is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on over start bounds range");
1.62 +
1.63 + caught = false;
1.64 + try {
1.65 + b.end(b.length);
1.66 + } catch (e) {
1.67 + caught = e.name == "IndexSizeError" && e.code == DOMException.INDEX_SIZE_ERR;
1.68 + }
1.69 + is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on over end bounds range");
1.70 +
1.71 + manager.finished(v._token);
1.72 + v.src = "";
1.73 + v.parentNode.removeChild(v);
1.74 +}
1.75 +
1.76 +function fetch(url, fetched_callback) {
1.77 + var xhr = new XMLHttpRequest();
1.78 + xhr.open("GET", url, true);
1.79 + xhr.responseType = "blob";
1.80 +
1.81 + var loaded = function (event) {
1.82 + if (xhr.status == 200 || xhr.status == 206) {
1.83 + // Request fulfilled. Note sometimes we get 206... Presumably because either
1.84 + // httpd.js or Necko cached the result.
1.85 + fetched_callback(window.URL.createObjectURL(xhr.response));
1.86 + } else {
1.87 + ok(false, "Fetch failed headers=" + xhr.getAllResponseHeaders());
1.88 + }
1.89 + };
1.90 +
1.91 + xhr.addEventListener("load", loaded, false);
1.92 + xhr.send();
1.93 +}
1.94 +
1.95 +function startTest(test, token) {
1.96 + // Fetch the media resource using XHR so we can be sure the entire
1.97 + // resource is loaded before we test buffered ranges. This ensures
1.98 + // we have deterministic behaviour.
1.99 + var onfetched = function(uri) {
1.100 + var v = document.createElement('video');
1.101 + v.preload = "metadata";
1.102 + v._token = token;
1.103 + v.src = uri;
1.104 + v._name = test.name;
1.105 + v._test = test;
1.106 + v.addEventListener("loadedmetadata", testBuffered, false);
1.107 + document.body.appendChild(v);
1.108 + };
1.109 +
1.110 + manager.started(token);
1.111 + fetch(test.name, onfetched);
1.112 +}
1.113 +
1.114 +// Note: No need to set media test prefs, since we're using XHR to fetch
1.115 +// media data.
1.116 +SimpleTest.waitForExplicitFinish();
1.117 +manager.runTests(gSeekTests, startTest);
1.118 +
1.119 +</script>
1.120 +</pre>
1.121 +</body>
1.122 +</html>
