browser_privatebrowsing_zoom.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/. */

// This test makes sure that private browsing turns off doesn't cause zoom

// settings to be reset on tab switch (bug 464962)

add_task(async function test() {

  let win = await BrowserTestUtils.openNewBrowserWindow({ private: true });

  let tabAbout = await BrowserTestUtils.openNewForegroundTab(

    win.gBrowser,

    "about:mozilla"

);

  let tabMozilla = await BrowserTestUtils.openNewForegroundTab(

    win.gBrowser,

    "about:mozilla"

);

  let mozillaZoom = win.ZoomManager.zoom;

  // change the zoom on the mozilla page

  win.FullZoom.enlarge();

  // make sure the zoom level has been changed

  isnot(win.ZoomManager.zoom, mozillaZoom, "Zoom level can be changed");

  mozillaZoom = win.ZoomManager.zoom;

  // switch to about: tab

  await BrowserTestUtils.switchTab(win.gBrowser, tabAbout);

  // switch back to mozilla tab

  await BrowserTestUtils.switchTab(win.gBrowser, tabMozilla);

  // make sure the zoom level has not changed

is(

    win.ZoomManager.zoom,

    mozillaZoom,

    "Entering private browsing should not reset the zoom on a tab"

);

  // cleanup

  win.FullZoom.reset();

  BrowserTestUtils.removeTab(tabMozilla);

  BrowserTestUtils.removeTab(tabAbout);

  await BrowserTestUtils.closeWindow(win);

});