The Tor Browser: browser/components/sessionstore/test/browser_586068-browser_state

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 const PREF_RESTORE_ON_DEMAND = "browser.sessionstore.restore_on_demand";

     7 function test() {

     8   TestRunner.run();

9 }

    11 function runTests() {

    12   Services.prefs.setBoolPref(PREF_RESTORE_ON_DEMAND, false);

    13   registerCleanupFunction(function () {

    14     Services.prefs.clearUserPref(PREF_RESTORE_ON_DEMAND);

    15   });

    17   // The first state will be loaded using setBrowserState, followed by the 2nd

    18   // state also being loaded using setBrowserState, interrupting the first restore.

    19   let state1 = { windows: [

    20     {

    21       tabs: [

    22         { entries: [{ url: "http://example.org#1" }], extData: { "uniq": r() } },

    23         { entries: [{ url: "http://example.org#2" }], extData: { "uniq": r() } },

    24         { entries: [{ url: "http://example.org#3" }], extData: { "uniq": r() } },

    25         { entries: [{ url: "http://example.org#4" }], extData: { "uniq": r() } }

    26       ],

    27       selected: 1

    28     },

    29     {

    30       tabs: [

    31         { entries: [{ url: "http://example.com#1" }], extData: { "uniq": r() } },

    32         { entries: [{ url: "http://example.com#2" }], extData: { "uniq": r() } },

    33         { entries: [{ url: "http://example.com#3" }], extData: { "uniq": r() } },

    34         { entries: [{ url: "http://example.com#4" }], extData: { "uniq": r() } },

    35       ],

    36       selected: 3

    37     }

    38   ] };

    39   let state2 = { windows: [

    40     {

    41       tabs: [

    42         { entries: [{ url: "http://example.org#5" }], extData: { "uniq": r() } },

    43         { entries: [{ url: "http://example.org#6" }], extData: { "uniq": r() } },

    44         { entries: [{ url: "http://example.org#7" }], extData: { "uniq": r() } },

    45         { entries: [{ url: "http://example.org#8" }], extData: { "uniq": r() } }

    46       ],

    47       selected: 3

    48     },

    49     {

    50       tabs: [

    51         { entries: [{ url: "http://example.com#5" }], extData: { "uniq": r() } },

    52         { entries: [{ url: "http://example.com#6" }], extData: { "uniq": r() } },

    53         { entries: [{ url: "http://example.com#7" }], extData: { "uniq": r() } },

    54         { entries: [{ url: "http://example.com#8" }], extData: { "uniq": r() } },

    55       ],

    56       selected: 1

    57     }

    58   ] };

    60   // interruptedAfter will be set after the selected tab from each window have loaded.

    61   let interruptedAfter = 0;

    62   let loadedWindow1 = false;

    63   let loadedWindow2 = false;

    64   let numTabs = state2.windows[0].tabs.length + state2.windows[1].tabs.length;

    66   let loadCount = 0;

    67   gProgressListener.setCallback(function (aBrowser, aNeedRestore, aRestoring, aRestored) {

    68     loadCount++;

    70     if (aBrowser.currentURI.spec == state1.windows[0].tabs[2].entries[0].url)

    71       loadedWindow1 = true;

    72     if (aBrowser.currentURI.spec == state1.windows[1].tabs[0].entries[0].url)

    73       loadedWindow2 = true;

    75     if (!interruptedAfter && loadedWindow1 && loadedWindow2) {

    76       interruptedAfter = loadCount;

    77       ss.setBrowserState(JSON.stringify(state2));

    78       return;

    79     }

    81     if (loadCount < numTabs + interruptedAfter)

    82       return;

    84     // We don't actually care about load order in this test, just that they all

    85     // do load.

    86     is(loadCount, numTabs + interruptedAfter, "all tabs were restored");

    87     is(aNeedRestore, 0, "there are no tabs left needing restore");

    89     // Remove the progress listener from this window, it will be removed from

    90     // theWin when that window is closed (in setBrowserState).

    91     gProgressListener.unsetCallback();

    92     executeSoon(next);

    93   });

    95   // We also want to catch the extra windows (there should be 2), so we need to observe domwindowopened

    96   Services.ww.registerNotification(function observer(aSubject, aTopic, aData) {

    97     if (aTopic == "domwindowopened") {

    98       let win = aSubject.QueryInterface(Ci.nsIDOMWindow);

    99       win.addEventListener("load", function onLoad() {

   100         win.removeEventListener("load", onLoad);

   101         Services.ww.unregisterNotification(observer);

   102         win.gBrowser.addTabsProgressListener(gProgressListener);

   103       });

   104     }

   105   });

   107   yield ss.setBrowserState(JSON.stringify(state1));

   108 }

The Tor Browser / file revision