The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

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

 function test() {

   waitForExplicitFinish();

   // verify initial state

   ok(!TabView.isVisible(), "Tab View starts hidden");

   window.addEventListener("tabviewshown", onTabViewWindowLoaded, false);

   TabView.toggle();

 }

 let originalGroupItem = null;

 let originalTab = null;

 let contentWindow = null;

 function onTabViewWindowLoaded() {

   window.removeEventListener("tabviewshown", onTabViewWindowLoaded, false);

   ok(TabView.isVisible(), "Tab View is visible");

   contentWindow = document.getElementById("tab-view").contentWindow;

   is(contentWindow.GroupItems.groupItems.length, 1, "There is one group item on startup");

   originalGroupItem = contentWindow.GroupItems.groupItems[0];

   is(originalGroupItem.getChildren().length, 1, "There should be one Tab Item in that group.");

   contentWindow.UI.setActive(originalGroupItem);

   [originalTab] = gBrowser.visibleTabs;

   testEmptyGroupItem(contentWindow);

 }

 function testEmptyGroupItem(contentWindow) {

   let groupItemCount = contentWindow.GroupItems.groupItems.length;

   // Preparation

   //

   // create empty group item

   let emptyGroupItem = createEmptyGroupItem(contentWindow, 253, 335, 100);

   ok(emptyGroupItem.isEmpty(), "This group is empty");

   is(contentWindow.GroupItems.groupItems.length, ++groupItemCount,

      "The number of groups is increased by 1");

   // add four blank items

   contentWindow.UI.setActive(emptyGroupItem);

   let numNewTabs = 4;

   let items = [];

   for(let t=0; t<numNewTabs; t++) {

     let newItem = contentWindow.gBrowser.loadOneTab("about:blank")._tabViewTabItem;

     ok(newItem.container, "Created element "+t+":"+newItem.container);

     items.push(newItem);

   }

   // Define main test function

   //

   let mainTestFunc = function() {

     for(let j=0; j<numNewTabs; j++) {

       for(let i=0; i<numNewTabs; i++) {

         if (j!=i) {

           // make sure there is no overlap between j's title and i's box.

           let jitem = items[j];

           let iitem = items[i];

           let $jtitle = contentWindow.iQ(jitem.container).find(".tab-title");

           let jbounds = $jtitle.bounds();

           let ibounds = contentWindow.iQ(iitem.container).bounds();

           ok(

             (jbounds.top+jbounds.height < ibounds.top) || 

             (jbounds.top > ibounds.top + ibounds.height) ||

             (jbounds.left+jbounds.width < ibounds.left) || 

             (jbounds.left > ibounds.left + ibounds.width),

             "Items do not overlap: "

             +jbounds.left+","+jbounds.top+","+jbounds.width+","+jbounds.height+" ; "

             +ibounds.left+","+ibounds.top+","+ibounds.width+","+ibounds.height);        

         }

       }

     }

     // Shut down

     emptyGroupItem.addSubscriber("close", function onClose() {

       emptyGroupItem.removeSubscriber("close", onClose);

       // check the number of groups.

       is(contentWindow.GroupItems.groupItems.length, --groupItemCount,

          "The number of groups is decreased by 1");

       let onTabViewHidden = function() {

         window.removeEventListener("tabviewhidden", onTabViewHidden, false);

         // assert that we're no longer in tab view

         ok(!TabView.isVisible(), "Tab View is hidden");

         finish();

       };

       window.addEventListener("tabviewhidden", onTabViewHidden, false);

       TabView.toggle();

     });

     let closeButton = emptyGroupItem.container.getElementsByClassName("close");

     ok(closeButton[0], "Group close button exists");

     // click the close button

     EventUtils.synthesizeMouse(closeButton[0], 1, 1, {}, contentWindow);

   };

   mainTestFunc();

 }