gecko/content/media/test/test_encryptedMediaExtensions.html

161 lines
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HTML

<!DOCTYPE HTML>
<html>
<head>
<title>Test Encrypted Media Extensions</title>
<script type="text/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>
<pre id="test">
<script class="testbody" type="text/javascript">
var manager = new MediaTestManager;
const KEYSYSTEM_TYPE = "org.w3.clearkey";
function bail(message)
{
return function(err) {
ok(false, message);
if (err) {
info(err);
}
SimpleTest.finish();
}
}
function ArrayBufferToString(arr)
{
var str = '';
var view = Uint8Array(arr);
for (var i = 0; i < view.length; i++) {
str += String.fromCharCode(view[i]);
}
return str;
}
function StringToArrayBuffer(str)
{
var arr = ArrayBuffer(str.length);
var view = Uint8Array(arr);
for (var i = 0; i < str.length; i++) {
view[i] = str.charCodeAt(i);
}
return arr;
}
function Base64ToHex(str)
{
var bin = window.atob(str.replace(/-/g, "+").replace(/_/g, "/"));
var res = "";
for (var i = 0; i < bin.length; i++) {
res += ("0" + bin.charCodeAt(i).toString(16)).substr(-2);
}
return res;
}
function HexToBase64(hex)
{
var bin = "";
for (var i = 0; i < hex.length; i += 2) {
bin += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
}
return window.btoa(bin).replace(/=/g, "").replace(/\+/g, "-").replace(/\//g, "_");
}
function UpdateSessionFunc(test) {
return function(ev) {
var msgStr = ArrayBufferToString(ev.message);
var msg = JSON.parse(msgStr);
info("got message from CDM: " + msgStr);
is(msg.type, test.sessionType, "Key session type should match");
ok(msg.kids, "message event should contain key ID array");
var outKeys = [];
for (var i = 0; i < msg.kids.length; i++) {
var id64 = msg.kids[i];
var idHex = Base64ToHex(msg.kids[i]).toLowerCase();
var key = test.keys[idHex];
if (key) {
info("found key " + key + " for key id " + idHex);
outKeys.push({
"kty":"oct",
"alg":"A128KW",
"kid":id64,
"k":HexToBase64(key)
});
} else {
bail("Couldn't find key for key id " + idHex);
}
}
var update = JSON.stringify({
"keys" : outKeys,
"type" : msg.type
});
info("sending update message to CDM: " + update);
ev.target.update(StringToArrayBuffer(update)).then(function() {
info("MediaKeySession update ok!");
}, bail("MediaKeySession update failed"));
}
}
function startTest(test, token)
{
var v = document.createElement("video");
manager.started(token);
v.addEventListener("encrypted", function(ev) {
info("got encrypted event");
ok(MediaKeys.isTypeSupported(KEYSYSTEM_TYPE, ev.initDataType, test.type),
"MediaKeys should support this keysystem");
MediaKeys.create(KEYSYSTEM_TYPE).then(function(mediaKeys) {
info("created MediaKeys object ok");
return v.setMediaKeys(mediaKeys);
}, bail("failed to create MediaKeys object")).then(function() {
info("set MediaKeys on <video> element ok");
var session = v.mediaKeys.createSession(test.sessionType);
session.addEventListener("message", UpdateSessionFunc(test));
session.generateRequest(ev.initDataType, ev.initData).then(function() {
}, bail("Failed to initialise MediaKeySession"));
}, bail("Failed to set MediaKeys on <video> element"));
});
v.addEventListener("ended", function(ev) {
ok(true, "got ended event");
SimpleTest.finish();
});
v.addEventListener("error", bail("got error event"));
v.src = test.name;
v.play();
}
function beginTest() {
manager.runTests(gEMETests, startTest);
}
var prefs = [ ];
if (/Linux/.test(navigator.userAgent) ||
!document.createElement('video').canPlayType("video/mp4")) {
// XXX remove once we have mp4 PlatformDecoderModules on all platforms.
prefs.push([ "media.fragmented-mp4.exposed", true ]);
prefs.push([ "media.fragmented-mp4.use-blank-decoder", true ]);
}
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({ "set" : prefs }, beginTest);
</script>
</pre>
</body>
</html>