browser_privateFeature.js

Enable keyboard shortcuts

/* 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/. */

// Tests that opening a URL in a new window propagates the `private` window

// feature from the source window: a private window's new windows are private,

// a non-private window's are not.

/**

 * Loads about:blank in a new window from the given window's urlbar. Shift makes

 * the load open in a new window (see BrowserUtils.whereToOpenLink).

 * @param {Window} win The window whose urlbar drives the load.

 * @returns {Promise<Window>} The newly opened window.

*/

async function loadURLInNewWindow(win) {

  let newWinOpened = BrowserTestUtils.waitForNewWindow();

  win.gURLBar.focus();

  win.gURLBar.value = "about:blank";

  win.gURLBar.handleNavigation({

    event: new win.KeyboardEvent("keydown", { shiftKey: true }),

});

  return newWinOpened;

function assertPrivate(newWin, expected, message) {

  let isPrivate =

    (newWin.docShell.treeOwner

      .QueryInterface(Ci.nsIInterfaceRequestor)

      .getInterface(Ci.nsIAppWindow).chromeFlags &

      Ci.nsIWebBrowserChrome.CHROME_PRIVATE_WINDOW) ==

    Ci.nsIWebBrowserChrome.CHROME_PRIVATE_WINDOW;

  Assert.equal(isPrivate, expected, message);

add_task(async function privateWindowOpensPrivateWindow() {

  let privateWin = await BrowserTestUtils.openNewBrowserWindow({

    private: true,

});

  let newWin = await loadURLInNewWindow(privateWin);

  assertPrivate(

    newWin,

    true,

    "New window opened from an existing private window should be marked as private"

);

  await BrowserTestUtils.closeWindow(newWin);

  await BrowserTestUtils.closeWindow(privateWin);

});

add_task(async function nonPrivateWindowOpensNonPrivateWindow() {

  let win = await BrowserTestUtils.openNewBrowserWindow();

  let newWin = await loadURLInNewWindow(win);

  assertPrivate(

    newWin,

    false,

    "New window opened from a non-private window should not be marked as private"

);

  await BrowserTestUtils.closeWindow(newWin);

  await BrowserTestUtils.closeWindow(win);

});