The Tor Browser: browser/components/sessionstore/test/browser

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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 function test() {

     6   /** Test for Bug 526613 **/

     8   // test setup

     9   waitForExplicitFinish();

    11   function browserWindowsCount(expected) {

    12     let count = 0;

    13     let e = Services.wm.getEnumerator("navigator:browser");

    14     while (e.hasMoreElements()) {

    15       if (!e.getNext().closed)

    16         ++count;

    17     }

    18     is(count, expected,

    19        "number of open browser windows according to nsIWindowMediator");

    20     let state = ss.getBrowserState();

    21     info(state);

    22     is(JSON.parse(state).windows.length, expected,

    23        "number of open browser windows according to getBrowserState");

    24   }

    26   browserWindowsCount(1);

    28   // backup old state

    29   let oldState = ss.getBrowserState();

    30   // create a new state for testing

    31   let testState = {

    32     windows: [

    33       { tabs: [{ entries: [{ url: "http://example.com/" }] }], selected: 1 },

    34       { tabs: [{ entries: [{ url: "about:mozilla"       }] }], selected: 1 },

    35     ],

    36     // make sure the first window is focused, otherwise when restoring the

    37     // old state, the first window is closed and the test harness gets unloaded

    38     selectedWindow: 1

    39   };

    41   let pass = 1;

    42   function observer(aSubject, aTopic, aData) {

    43     is(aTopic, "sessionstore-browser-state-restored",

    44        "The sessionstore-browser-state-restored notification was observed");

    46     if (pass++ == 1) {

    47       browserWindowsCount(2);

    49       // let the first window be focused (see above)

    50       function pollMostRecentWindow() {

    51         if (Services.wm.getMostRecentWindow("navigator:browser") == window) {

    52           ss.setBrowserState(oldState);

    53         } else {

    54           info("waiting for the current window to become active");

    55           setTimeout(pollMostRecentWindow, 0);

    56           window.focus(); //XXX Why is this needed?

    57         }

    58       }

    59       pollMostRecentWindow();

    60     }

    61     else {

    62       browserWindowsCount(1);

    63       ok(!window.closed, "Restoring the old state should have left this window open");

    64       Services.obs.removeObserver(observer, "sessionstore-browser-state-restored");

    65       finish();

    66     }

    67   }

    68   Services.obs.addObserver(observer, "sessionstore-browser-state-restored", false);

    70   // set browser to test state

    71   ss.setBrowserState(JSON.stringify(testState));

    72 }

The Tor Browser / file revision