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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Tests that a Picture-in-Picture window opened by a Private browsing
* window has the "private" feature set on its window (which is important
* for some things, eg: taskbar grouping on Windows).
*/
add_task(async () => {
for (let videoID of ["with-controls", "no-controls"]) {
info(`Testing ${videoID} case.`);
let privateWin = await BrowserTestUtils.openNewBrowserWindow({
private: true,
});
let pipTab = await BrowserTestUtils.openNewForegroundTab(
privateWin.gBrowser,
TEST_PAGE
);
let browser = pipTab.linkedBrowser;
let pipWin = await triggerPictureInPicture(browser, videoID);
ok(pipWin, "Got Picture-in-Picture window.");
Assert.equal(
pipWin.docShell.treeOwner
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIAppWindow).chromeFlags &
Ci.nsIWebBrowserChrome.CHROME_PRIVATE_WINDOW,
Ci.nsIWebBrowserChrome.CHROME_PRIVATE_WINDOW,
"Picture-in-Picture window should be marked as private"
);
await BrowserTestUtils.closeWindow(privateWin);
}
});