The Tor Browser: browser/components/privatebrowsing/test/browser/browser_privatebrowsing

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 // This test makes sure that about:privatebrowsing does not appear zoomed in

     6 // if there is already a zoom site pref for about:blank (bug 487656).

     8 function test() {

     9   // initialization

    10   waitForExplicitFinish();

    11   let windowsToClose = [];

    12   let windowsToReset = [];

    14   function doTestWhenReady(aIsZoomedWindow, aWindow, aCallback) {

    15     // Need to wait on two things, the ordering of which is not guaranteed:

    16     // (1) the page load, and (2) FullZoom's update to the new page's zoom

    17     // level.  FullZoom broadcasts "browser-fullZoom:location-change" when its

    18     // update is done.  (See bug 856366 for details.)

    20     let n = 0;

    22     let browser = aWindow.gBrowser.selectedBrowser;

    23     browser.addEventListener("load", function onLoad() {

    24       browser.removeEventListener("load", onLoad, true);

    25       if (++n == 2)

    26         doTest(aIsZoomedWindow, aWindow, aCallback);

    27     }, true);

    29     Services.obs.addObserver(function onLocationChange(subj, topic, data) {

    30       Services.obs.removeObserver(onLocationChange, topic);

    31       if (++n == 2)

    32         doTest(aIsZoomedWindow, aWindow, aCallback);

    33     }, "browser-fullZoom:location-change", false);

    35     browser.loadURI("about:blank");

    36   }

    38   function doTest(aIsZoomedWindow, aWindow, aCallback) {

    39     if (aIsZoomedWindow) {

    40       is(aWindow.ZoomManager.zoom, 1,

    41          "Zoom level for freshly loaded about:blank should be 1");

    42       // change the zoom on the blank page

    43       aWindow.FullZoom.enlarge();

    44       isnot(aWindow.ZoomManager.zoom, 1, "Zoom level for about:blank should be changed");

    45       aCallback();

    46       return;

    47     }

    48     // make sure the zoom level is set to 1

    49     is(aWindow.ZoomManager.zoom, 1, "Zoom level for about:privatebrowsing should be reset");

    50     aCallback();

    51   }

    53   function finishTest() {

    54     // cleanup

    55     windowsToReset.forEach(function(win) {

    56       win.FullZoom.reset();

    57     });

    58     windowsToClose.forEach(function(win) {

    59       win.close();

    60     });

    61     finish();

    62   }

    64   function testOnWindow(options, callback) {

    65     let win = whenNewWindowLoaded(options,

    66       function(win) {

    67         windowsToClose.push(win);

    68         windowsToReset.push(win);

    69         executeSoon(function() { callback(win); });

    70       });

    71   };

    73   testOnWindow({}, function(win) {

    74     doTestWhenReady(true, win, function() {

    75       testOnWindow({private: true}, function(win) {

    76         doTestWhenReady(false, win, finishTest);

    77       });

    78     });

    79   });

    80 }

The Tor Browser / file revision