The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

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

 function test() {

   let cw;

   let createGroupItem = function () {

     let bounds = new cw.Rect(20, 20, 150, 150);

     let groupItem = new cw.GroupItem([], {bounds: bounds, immediately: true});

     cw.UI.setActive(groupItem);

     gBrowser.loadOneTab('about:blank', {inBackground: true});

     return groupItem;

   }

   let testVeryQuickDragAndDrop = function () {

     let sourceGroup = createGroupItem();

     let targetGroup = cw.GroupItems.groupItems[0];

     sourceGroup.pushAway(true);

     targetGroup.pushAway(true);

     let sourceTab = sourceGroup.getChild(0).container;

     EventUtils.synthesizeMouseAtCenter(sourceTab, {type: 'mousedown'}, cw);

     let targetTab = targetGroup.getChild(0).container;

     EventUtils.synthesizeMouseAtCenter(targetTab, {type: 'mousemove'}, cw);

     EventUtils.synthesizeMouseAtCenter(targetTab, {type: 'mouseup'}, cw);

     is(targetGroup.getChildren().length, 2, 'target group has two tabs');

     is(cw.GroupItems.groupItems.length, 1, 'sourceGroup was closed');

     isnot(cw.GroupItems.groupItems[0], sourceGroup, 'sourceGroup was closed');

     targetGroup.getChild(0).close();

     hideTabView(finish);

   }

   waitForExplicitFinish();

   showTabView(function () {

     cw = TabView.getContentWindow();

     afterAllTabsLoaded(testVeryQuickDragAndDrop);

   });

 }