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 observeOneRestore(callback) {

     6   let topic = "sessionstore-browser-state-restored";

     7   Services.obs.addObserver(function onRestore() {

     8     Services.obs.removeObserver(onRestore, topic);

     9     callback();

    10   }, topic, false);

    11 };

    13 function test() {

    14   waitForExplicitFinish();

    16   // Disable Panorama, since it conflicts with this test.

    17   let tabview = document.getElementById("tab-view");

    18   if (tabview) {

    19     document.getElementById("tab-view").contentWindow.UI.uninit();

    20     TabView.uninit();

    21   }

    23   // There should be one tab when we start the test

    24   let [origTab] = gBrowser.visibleTabs;

    25   let hiddenTab = gBrowser.addTab();

    27   is(gBrowser.visibleTabs.length, 2, "should have 2 tabs before hiding");

    28   gBrowser.showOnlyTheseTabs([origTab]);

    29   is(gBrowser.visibleTabs.length, 1, "only 1 after hiding");

    30   ok(hiddenTab.hidden, "sanity check that it's hidden");

    32   let extraTab = gBrowser.addTab();

    33   let state = ss.getBrowserState();

    34   let stateObj = JSON.parse(state);

    35   let tabs = stateObj.windows[0].tabs;

    36   is(tabs.length, 3, "just checking that browser state is correct");

    37   ok(!tabs[0].hidden, "first tab is visible");

    38   ok(tabs[1].hidden, "second is hidden");

    39   ok(!tabs[2].hidden, "third is visible");

    41   // Make the third tab hidden and then restore the modified state object

    42   tabs[2].hidden = true;

    44   observeOneRestore(function() {

    45     let testWindow = Services.wm.getEnumerator("navigator:browser").getNext();

    46     is(testWindow.gBrowser.visibleTabs.length, 1, "only restored 1 visible tab");

    47     let tabs = testWindow.gBrowser.tabs;

    48     ok(!tabs[0].hidden, "first is still visible");

    49     ok(tabs[1].hidden, "second tab is still hidden");

    50     ok(tabs[2].hidden, "third tab is now hidden");

    52     // Restore the original state and clean up now that we're done

    53     gBrowser.removeTab(hiddenTab);

    54     gBrowser.removeTab(extraTab);

    56     // Re-enable Panorama.

    57     if (tabview) {

    58       TabView.init();

    59     }

    61     finish();

    62   });

    63   ss.setBrowserState(JSON.stringify(stateObj));

    64 }

The Tor Browser / file revision