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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* This test ensures that navigator.requestMediaKeySystemAccess() requests
* to run EME with persistent state are rejected in private browsing windows.
* Bug 1334111.
*/
const TEST_URL =
getRootDirectory(gTestPath).replace(
"chrome://mochitests/content",
"https://example.com"
) + "empty_file.html";
async function isEmePersistentStateSupported(mode) {
let win = await BrowserTestUtils.openNewBrowserWindow(mode);
let tab = await BrowserTestUtils.openNewForegroundTab(win.gBrowser, TEST_URL);
let persistentStateSupported = await SpecialPowers.spawn(
tab.linkedBrowser,
[],
async function () {
try {
let config = [
{
initDataTypes: ["webm"],
videoCapabilities: [{ contentType: 'video/webm; codecs="vp9"' }],
persistentState: "required",
},
];
await content.navigator.requestMediaKeySystemAccess(
"org.w3.clearkey",
config
);
} catch (ex) {
return false;
}
return true;
}
);
await BrowserTestUtils.closeWindow(win);
return persistentStateSupported;
}
add_task(async function test() {
is(
await isEmePersistentStateSupported({ private: true }),
false,
"EME persistentState should *NOT* be supported in private browsing window."
);
is(
await isEmePersistentStateSupported({ private: false }),
true,
"EME persistentState *SHOULD* be supported in non private browsing window."
);
});
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