The Tor Browser: browser/components/tabview/test/browser_tabview

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* Any copyright is dedicated to the Public Domain.

     2    http://creativecommons.org/publicdomain/zero/1.0/ */

     4 // Tests that groups behave properly when closing all tabs but app tabs.

     6 function test() {

     7   let cw, win, groupItem;

     9   let onLoad = function (tvwin) {

    10     win = tvwin;

    11     registerCleanupFunction(function () win.close());

    12     win.gBrowser.pinTab(win.gBrowser.tabs[0]);

    13     win.gBrowser.loadOneTab("about:blank", {inBackground: true});

    14   };

    16   let onShow = function () {

    17     cw = win.TabView.getContentWindow();

    18     is(cw.GroupItems.groupItems.length, 1, "There's only one group");

    20     groupItem = createEmptyGroupItem(cw, 200, 200, 20);

    21     cw.UI.setActive(groupItem);

    23     whenTabViewIsHidden(onHide, win);

    24     cw.UI.goToTab(win.gBrowser.tabs[0]);

    25   };

    27   let onHide = function () {

    28     let tab = win.gBrowser.loadOneTab("about:blank", {inBackground: true});

    29     is(groupItem.getChildren().length, 1, "One tab is in the new group");

    31     executeSoon(function () {

    32       is(win.gBrowser.visibleTabs.length, 2, "There are two tabs displayed");

    33       win.gBrowser.removeTab(tab);

    35       is(groupItem.getChildren().length, 0, "No tabs are in the new group");

    36       is(win.gBrowser.visibleTabs.length, 1, "There is one tab displayed");

    37       is(cw.GroupItems.groupItems.length, 2, "There are two groups still");

    39       finish();

    40     });

    41   };

    43   waitForExplicitFinish();

    45   newWindowWithTabView(onShow, onLoad);

    46 }

The Tor Browser / file revision