michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: let fadeAwayUndoButtonDelay;
michael@0: let fadeAwayUndoButtonDuration;
michael@0: 
michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   window.addEventListener("tabviewshown", testCloseLastGroup, false);
michael@0:   TabView.toggle();
michael@0: }
michael@0: 
michael@0: function testCloseLastGroup() {
michael@0:   window.removeEventListener("tabviewshown", testCloseLastGroup, false);
michael@0:   ok(TabView.isVisible(), "Tab View is visible");
michael@0: 
michael@0:   let contentWindow = document.getElementById("tab-view").contentWindow;
michael@0: 
michael@0:   is(contentWindow.GroupItems.groupItems.length, 1, "Has one group only");
michael@0: 
michael@0:   let groupItem = contentWindow.GroupItems.groupItems[0];
michael@0:   
michael@0:   let checkExistence = function() {
michael@0:     is(contentWindow.GroupItems.groupItems.length, 1, 
michael@0:        "Still has one group after delay");
michael@0: 
michael@0:     EventUtils.sendMouseEvent(
michael@0:       { type: "click" }, groupItem.$undoContainer[0], contentWindow);
michael@0:   };
michael@0: 
michael@0:   groupItem.addSubscriber("groupHidden", function onHidden() {
michael@0:     groupItem.removeSubscriber("groupHidden", onHidden);
michael@0:     // it should still stay after 3 ms.
michael@0:     setTimeout(checkExistence, 3);
michael@0:   });
michael@0: 
michael@0:   groupItem.addSubscriber("groupShown", function onShown() {
michael@0:     groupItem.removeSubscriber("groupShown", onShown);
michael@0: 
michael@0:     let endGame = function() {
michael@0:       window.removeEventListener("tabviewhidden", endGame, false);
michael@0:       ok(!TabView.isVisible(), "Tab View is hidden");
michael@0: 
michael@0:       groupItem.fadeAwayUndoButtonDelay = fadeAwayUndoButtonDelay;
michael@0:       groupItem.fadeAwayUndoButtonDuration = fadeAwayUndoButtonDuration;
michael@0: 
michael@0:       finish();
michael@0:     };
michael@0:     window.addEventListener("tabviewhidden", endGame, false);
michael@0: 
michael@0:     TabView.toggle();
michael@0:   });
michael@0: 
michael@0:   let closeButton = groupItem.container.getElementsByClassName("close");
michael@0:   ok(closeButton, "Group item close button exists");
michael@0: 
michael@0:   // store the original values
michael@0:   fadeAwayUndoButtonDelay = groupItem.fadeAwayUndoButtonDelay;
michael@0:   fadeAwayUndoButtonDuration = groupItem.fadeAwayUndoButtonDuration;
michael@0: 
michael@0:   // set both fade away delay and duration to 1ms
michael@0:   groupItem.fadeAwayUndoButtonDelay = 1;
michael@0:   groupItem.fadeAwayUndoButtonDuration = 1;
michael@0: 
michael@0:   EventUtils.sendMouseEvent({ type: "click" }, closeButton[0], contentWindow);
michael@0: }