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Test Info:
/*
*/
const CC = Components.Constructor;
const TEST_HOST = "example.com";
const TEST_URL =
"http://" +
TEST_HOST +
"/browser/browser/components/contextualidentity/test/browser/";
const TESTKEY = {
initDataType: "keyids",
initData: '{"kids":["LwVHf8JLtPrv2GUXFW2v_A"], "type":"persistent-license"}',
kid: "LwVHf8JLtPrv2GUXFW2v_A",
key: "97b9ddc459c8d5ff23c1f2754c95abe8",
sessionType: "persistent-license",
};
const USER_ID_DEFAULT = 0;
const USER_ID_PERSONAL = 1;
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 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 ByteArrayToHex(array) {
let bin = String.fromCharCode.apply(null, new Uint8Array(array));
let res = "";
for (let i = 0; i < bin.length; i++) {
res += ("0" + bin.charCodeAt(i).toString(16)).substr(-2);
}
return res;
}
function generateKeyObject(aKid, aKey) {
let keyObj = {
kty: "oct",
kid: aKid,
k: HexToBase64(aKey),
};
return new TextEncoder().encode(
JSON.stringify({
keys: [keyObj],
})
);
}
function generateKeyInfo(aData) {
let keyInfo = {
initDataType: aData.initDataType,
initData: new TextEncoder().encode(aData.initData),
sessionType: aData.sessionType,
keyObj: generateKeyObject(aData.kid, aData.key),
};
return keyInfo;
}
add_setup(async function () {
// Make sure userContext is enabled.
await SpecialPowers.pushPrefEnv({
set: [
["privacy.userContext.enabled", true],
["media.mediasource.enabled", true],
["media.mediasource.webm.enabled", true],
["media.clearkey.persistent-license.enabled", true],
],
});
});
add_task(async function test() {
// Open a tab with the default container.
let defaultContainer = await openTabInUserContext(
TEST_URL + "empty_file.html",
USER_ID_DEFAULT
);
// Generate the key info for the default container.
let keyInfo = generateKeyInfo(TESTKEY);
// Update the media key for the default container.
let result = await SpecialPowers.spawn(
defaultContainer.browser,
[keyInfo],
async function (aKeyInfo) {
let access = await content.navigator.requestMediaKeySystemAccess(
"org.w3.clearkey",
[
{
initDataTypes: [aKeyInfo.initDataType],
videoCapabilities: [{ contentType: "video/webm" }],
sessionTypes: ["persistent-license"],
persistentState: "required",
},
]
);
let mediaKeys = await access.createMediaKeys();
let session = mediaKeys.createSession(aKeyInfo.sessionType);
let res = {};
// Insert the media key.
await new Promise(resolve => {
session.addEventListener("message", function () {
session
.update(aKeyInfo.keyObj)
.then(() => {
resolve();
})
.catch(() => {
ok(false, "Update the media key fail.");
resolve();
});
});
session.generateRequest(aKeyInfo.initDataType, aKeyInfo.initData);
});
let map = session.keyStatuses;
is(map.size, 1, "One media key has been added.");
if (map.size === 1) {
res.keyId = map.keys().next().value;
res.sessionId = session.sessionId;
}
// Close the session.
session.close();
await session.closed;
return res;
}
);
// Check the media key ID.
is(
ByteArrayToHex(result.keyId),
Base64ToHex(TESTKEY.kid),
"The key Id of the default container is correct."
);
// Store the sessionId for the further checking.
keyInfo.sessionId = result.sessionId;
// Open a tab with personal container.
let personalContainer = await openTabInUserContext(
TEST_URL + "empty_file.html",
USER_ID_PERSONAL
);
await SpecialPowers.spawn(
personalContainer.browser,
[keyInfo],
async function (aKeyInfo) {
let access = await content.navigator.requestMediaKeySystemAccess(
"org.w3.clearkey",
[
{
initDataTypes: [aKeyInfo.initDataType],
videoCapabilities: [{ contentType: "video/webm" }],
sessionTypes: ["persistent-license"],
persistentState: "required",
},
]
);
let mediaKeys = await access.createMediaKeys();
let session = mediaKeys.createSession(aKeyInfo.sessionType);
// First, load the session to check that mediakeys do not share with
// default container.
await session.load(aKeyInfo.sessionId);
let map = session.keyStatuses;
// Check that there is no media key here.
is(
map.size,
0,
"No media key should be here for the personal container."
);
}
);
// Close default container tab.
BrowserTestUtils.removeTab(defaultContainer.tab);
// Close personal container tab.
BrowserTestUtils.removeTab(personalContainer.tab);
});