<!DOCTYPE HTML>
<html>
<head>
<title>Video controls test - VTT</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content">
<video id="video" controls preload="auto"></video>
</div>
<pre id="test">
<script clas="testbody" type="application/javascript">
SimpleTest.waitForExplicitFinish();
const domUtils = SpecialPowers.Cc["@mozilla.org/inspector/dom-utils;1"].
getService(SpecialPowers.Ci.inIDOMUtils);
const video = document.getElementById("video");
const ccBtn = getElementByAttribute("class", "closedCaptionButton");
const ttList = getElementByAttribute("class", "textTrackList");
const testCases = [];
testCases.push(() => new Promise(resolve => {
is(ccBtn.getAttribute("hidden"), "true", "CC button should hide");
resolve();
}));
testCases.push(() => new Promise(resolve => {
video.addTextTrack("descriptions", "English", "en");
video.addTextTrack("chapters", "English", "en");
video.addTextTrack("metadata", "English", "en");
SimpleTest.executeSoon(() => {
is(ccBtn.getAttribute("hidden"), "true", "CC button should hide if no supported tracks provided");
resolve();
});
}));
testCases.push(() => new Promise(resolve => {
const sub = video.addTextTrack("subtitles", "English", "en");
sub.mode = "disabled";
SimpleTest.executeSoon(() => {
is(ccBtn.getAttribute("hidden"), "", "CC button should show");
is(ccBtn.getAttribute("enabled"), "", "CC button should be disabled");
resolve();
});
}));
testCases.push(() => new Promise(resolve => {
const subtitle = video.addTextTrack("subtitles", "English", "en");
subtitle.mode = "showing";
SimpleTest.executeSoon(() => {
is(ccBtn.getAttribute("enabled"), "true", "CC button should be enabled");
subtitle.mode = "disabled";
resolve();
});
}));
testCases.push(() => new Promise(resolve => {
const caption = video.addTextTrack("captions", "English", "en");
caption.mode = "showing";
SimpleTest.executeSoon(() => {
is(ccBtn.getAttribute("enabled"), "true", "CC button should be enabled");
resolve();
});
}));
testCases.push(() => new Promise(resolve => {
synthesizeMouseAtCenter(ccBtn, {});
SimpleTest.executeSoon(() => {
is(ttList.hasAttribute("hidden"), false, "Texttrack menu should show up");
is(ttList.lastChild.getAttribute("on"), "true", "The last added item should be highlighted");
resolve();
});
}));
testCases.push(() => new Promise(resolve => {
const tt = ttList.children[1];
isnot(tt.getAttribute("on"), "true", "Item should be off before click");
synthesizeMouseAtCenter(tt, {});
SimpleTest.executeSoon(() => {
is(tt.getAttribute("on"), "true", "Selected item should be enabled");
is(ttList.getAttribute("hidden"), "true", "Should hide texttrack menu once clicked on an item");
resolve();
});
}));
function executeTestCases(tasks) {
return tasks.reduce((promise, task) => promise.then(task), Promise.resolve());
}
function getElementByAttribute(aName, aValue) {
const videoControl = domUtils.getChildrenForNode(video, true)[1];
return SpecialPowers.wrap(document)
.getAnonymousElementByAttribute(videoControl, aName, aValue);
}
function loadedmetadata() {
executeTestCases(testCases).then(SimpleTest.finish);
}
function startMediaLoad() {
video.src = "seek_with_sound.ogg";
video.addEventListener("loadedmetadata", loadedmetadata, false);
}
function loadevent() {
SpecialPowers.pushPrefEnv({"set": [["media.cache_size", 40000]]}, startMediaLoad);
}
window.addEventListener("load", loadevent, false);
</script>
</pre>
</body>
</html>