michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0:   requestLongerTimeout(2);
michael@0:   newWindowWithTabView(onTabViewWindowLoaded);
michael@0: }
michael@0: 
michael@0: function onTabViewWindowLoaded(win) {
michael@0:   ok(win.TabView.isVisible(), "Tab View is visible");
michael@0: 
michael@0:   let contentWindow = win.document.getElementById("tab-view").contentWindow;
michael@0:   let [originalTab] = win.gBrowser.visibleTabs;
michael@0:   let currentGroup = contentWindow.GroupItems.getActiveGroupItem();
michael@0:   
michael@0:   // let's create a group small enough to get stacked
michael@0:   let group = new contentWindow.GroupItem([], {
michael@0:     immediately: true,
michael@0:     bounds: {left: 20, top: 300, width: 400, height: 400}
michael@0:   });
michael@0: 
michael@0:   let expander = contentWindow.iQ(group.container).find(".stackExpander");
michael@0:   ok("length" in expander && expander.length == 1, "The group has an expander.");
michael@0: 
michael@0:   // procreate!
michael@0:   contentWindow.UI.setActive(group);
michael@0:   for (var i=0; i<7; i++) {
michael@0:     win.gBrowser.loadOneTab('http://example.com#' + i, {inBackground: true});
michael@0:   }
michael@0:   let children = group.getChildren();
michael@0:   
michael@0:   // Wait until they all update because, once updated, they will notice that they
michael@0:   // don't have favicons and this will change their styling at some unknown time.
michael@0:   afterAllTabItemsUpdated(function() {
michael@0:     ok(!group.shouldStack(group._children.length), "The group should not stack.");
michael@0:     is(expander[0].style.display, "none", "The expander is hidden.");
michael@0:     
michael@0:     // now resize the group down.
michael@0:     group.setSize(100, 100, true);
michael@0:   
michael@0:     ok(group.shouldStack(group._children.length), "The group should stack.");
michael@0:     isnot(expander[0].style.display, "none", "The expander is now visible!");
michael@0:     let expanderBounds = expander.bounds();
michael@0:     ok(group.getBounds().contains(expanderBounds), "The expander lies in the group.");
michael@0:     let stackCenter = children[0].getBounds().center();
michael@0:     ok(stackCenter.y < expanderBounds.center().y, "The expander is below the stack.");
michael@0:   
michael@0:     // STAGE 1:
michael@0:     // Here, we just expand the group, click elsewhere, and make sure
michael@0:     // it collapsed.
michael@0:     let stage1expanded = function() {
michael@0:       group.removeSubscriber("expanded", stage1expanded);
michael@0:     
michael@0:       ok(group.expanded, "The group is now expanded.");
michael@0:       is(expander[0].style.display, "none", "The expander is hidden!");
michael@0:       
michael@0:       let overlay = contentWindow.document.getElementById("expandedTray");    
michael@0:       ok(overlay, "The expanded tray exists.");
michael@0:       let $overlay = contentWindow.iQ(overlay);
michael@0:       
michael@0:       group.addSubscriber("collapsed", stage1collapsed);
michael@0:       // null type means "click", for some reason...
michael@0:       EventUtils.synthesizeMouse(contentWindow.document.body, 10, $overlay.bounds().bottom + 5,
michael@0:                                  {type: null}, contentWindow);
michael@0:     };
michael@0:     
michael@0:     let stage1collapsed = function() {
michael@0:       group.removeSubscriber("collapsed", stage1collapsed);
michael@0:       ok(!group.expanded, "The group is no longer expanded.");
michael@0:       isnot(expander[0].style.display, "none", "The expander is visible!");
michael@0:       let expanderBounds = expander.bounds();
michael@0:       ok(group.getBounds().contains(expanderBounds), "The expander still lies in the group.");
michael@0:       let stackCenter = children[0].getBounds().center();
michael@0:       ok(stackCenter.y < expanderBounds.center().y, "The expander is below the stack.");
michael@0:   
michael@0:       // now, try opening it up again.
michael@0:       group.addSubscriber("expanded", stage2expanded);
michael@0:       EventUtils.sendMouseEvent({ type: "click" }, expander[0], contentWindow);
michael@0:     };
michael@0:   
michael@0:     // STAGE 2:
michael@0:     // Now make sure every child of the group shows up within this "tray", and
michael@0:     // click on one of them and make sure we go into the tab and the tray collapses.
michael@0:     let stage2expanded = function() {
michael@0:       group.removeSubscriber("expanded", stage2expanded);
michael@0:     
michael@0:       ok(group.expanded, "The group is now expanded.");
michael@0:       is(expander[0].style.display, "none", "The expander is hidden!");
michael@0:       
michael@0:       let overlay = contentWindow.document.getElementById("expandedTray");    
michael@0:       ok(overlay, "The expanded tray exists.");
michael@0:       let $overlay = contentWindow.iQ(overlay);
michael@0:       let overlayBounds = $overlay.bounds();
michael@0:   
michael@0:       children.forEach(function(child, i) {
michael@0:         ok(overlayBounds.contains(child.getBounds()), "Child " + i + " is in the overlay");
michael@0:       });
michael@0:       
michael@0:       win.addEventListener("tabviewhidden", stage2hidden, false);
michael@0:       // again, null type means "click", for some reason...
michael@0:       EventUtils.synthesizeMouse(children[1].container, 2, 2, {type: null}, contentWindow);
michael@0:     };
michael@0:   
michael@0:     let stage2hidden = function() {
michael@0:       win.removeEventListener("tabviewhidden", stage2hidden, false);
michael@0:       
michael@0:       is(win.gBrowser.selectedTab, children[1].tab, "We clicked on the second child.");
michael@0:       
michael@0:       win.addEventListener("tabviewshown", stage2shown, false);
michael@0:       win.TabView.toggle();
michael@0:     };
michael@0:     
michael@0:     let stage2shown = function() {
michael@0:       win.removeEventListener("tabviewshown", stage2shown, false);
michael@0:       ok(!group.expanded, "The group is not expanded.");
michael@0:       isnot(expander[0].style.display, "none", "The expander is visible!");
michael@0:       let expanderBounds = expander.bounds();
michael@0:       ok(group.getBounds().contains(expanderBounds), "The expander still lies in the group.");
michael@0:       let stackCenter = children[0].getBounds().center();
michael@0:       ok(stackCenter.y < expanderBounds.center().y, "The expander is below the stack.");
michael@0: 
michael@0:       is(group.getTopChild(), children[1], "The top child in the stack is the second tab item");
michael@0:       let topChildzIndex = children[1].zIndex;
michael@0:       // the second tab item should have the largest z-index.
michael@0:       // only check the first 6 tabs as the stack only contains 6 tab items.
michael@0:       for (let i = 0; i < 6; i++) {
michael@0:         if (i != 1)
michael@0:           ok(children[i].zIndex < topChildzIndex,
michael@0:             "The child[" + i + "] has smaller zIndex than second child");
michael@0:       }
michael@0: 
michael@0:       // okay, expand this group one last time
michael@0:       group.addSubscriber("expanded", stage3expanded);
michael@0:       EventUtils.sendMouseEvent({ type: "click" }, expander[0], contentWindow);
michael@0:     }
michael@0: 
michael@0:     // STAGE 3:
michael@0:     // Ensure that stack still shows the same top item after a expand and a collapse.
michael@0:     let stage3expanded = function() {
michael@0:       group.removeSubscriber("expanded", stage3expanded);
michael@0: 
michael@0:       ok(group.expanded, "The group is now expanded.");
michael@0:       let overlay = contentWindow.document.getElementById("expandedTray");    
michael@0:       let $overlay = contentWindow.iQ(overlay);
michael@0: 
michael@0:       group.addSubscriber("collapsed", stage3collapsed);
michael@0:       // null type means "click", for some reason...
michael@0:       EventUtils.synthesizeMouse(contentWindow.document.body, 10, $overlay.bounds().bottom + 5,
michael@0:                                  {type: null}, contentWindow);
michael@0:     };
michael@0: 
michael@0:     let stage3collapsed = function() {
michael@0:       group.removeSubscriber("collapsed", stage3collapsed);
michael@0: 
michael@0:       ok(!group.expanded, "The group is no longer expanded.");
michael@0:       isnot(expander[0].style.display, "none", "The expander is visible!");
michael@0: 
michael@0:       let stackCenter = children[0].getBounds().center();
michael@0:       ok(stackCenter.y < expanderBounds.center().y, "The expander is below the stack.");
michael@0: 
michael@0:       is(group.getTopChild(), children[1], 
michael@0:          "The top child in the stack is still the second tab item");
michael@0:       let topChildzIndex = children[1].zIndex;
michael@0:       // the second tab item should have the largest z-index.
michael@0:       // only check the first 6 tabs as the stack only contains 6 tab items.
michael@0:       for (let i = 0; i < 6; i++) {
michael@0:         if (i != 1)
michael@0:           ok(children[i].zIndex < topChildzIndex,
michael@0:             "The child[" + i + "] has smaller zIndex than second dhild after a collapse.");
michael@0:       }
michael@0: 
michael@0:       // In preparation for Stage 4, find that original tab and make it the active tab.
michael@0:       let originalTabItem = originalTab._tabViewTabItem;
michael@0:       contentWindow.UI.setActive(originalTabItem);
michael@0: 
michael@0:       // now, try opening it up again.
michael@0:       group.addSubscriber("expanded", stage4expanded);
michael@0:       EventUtils.sendMouseEvent({ type: "click" }, expander[0], contentWindow);
michael@0:     };
michael@0: 
michael@0:     // STAGE 4:
michael@0:     // Activate another tab not in this group, expand our stacked group, but then
michael@0:     // enter Panorama (i.e., zoom into this other group), and make sure we can go to
michael@0:     // it and that the tray gets collapsed.
michael@0:     let stage4expanded = function() {
michael@0:       group.removeSubscriber("expanded", stage4expanded);
michael@0:     
michael@0:       ok(group.expanded, "The group is now expanded.");
michael@0:       is(expander[0].style.display, "none", "The expander is hidden!");
michael@0:       let overlay = contentWindow.document.getElementById("expandedTray");
michael@0:       ok(overlay, "The expanded tray exists.");
michael@0:       
michael@0:       let activeTab = contentWindow.UI.getActiveTab();
michael@0:       ok(activeTab, "There is an active tab.");
michael@0:       let originalTabItem = originalTab._tabViewTabItem;
michael@0: 
michael@0:       isnot(activeTab, originalTabItem, "But it's not what it was a moment ago.");
michael@0:       let someChildIsActive = group.getChildren().some(function(child)
michael@0:                               child == activeTab);
michael@0:       ok(someChildIsActive, "Now one of the children in the group is active.");
michael@0:             
michael@0:       // now activate Panorama...
michael@0:       win.addEventListener("tabviewhidden", stage4hidden, false);
michael@0:       win.TabView.toggle();
michael@0:     };
michael@0:   
michael@0:     let stage4hidden = function() {
michael@0:       win.removeEventListener("tabviewhidden", stage4hidden, false);
michael@0:       
michael@0:       isnot(win.gBrowser.selectedTab, originalTab, "We did not enter the original tab.");
michael@0: 
michael@0:       let someChildIsSelected = group.getChildren().some(function(child)
michael@0:                                   child.tab == win.gBrowser.selectedTab);
michael@0:       ok(someChildIsSelected, "Instead we're in one of the stack's children.");
michael@0:       
michael@0:       win.addEventListener("tabviewshown", stage4shown, false);
michael@0:       win.TabView.toggle();
michael@0:     };
michael@0:     
michael@0:     let stage4shown = function() {
michael@0:       win.removeEventListener("tabviewshown", stage4shown, false);
michael@0:   
michael@0:       let overlay = contentWindow.document.getElementById("expandedTray");
michael@0:       ok(!group.expanded, "The group is no longer expanded.");
michael@0:       isnot(expander[0].style.display, "none", "The expander is visible!");
michael@0: 
michael@0:       win.close();
michael@0:       finish();
michael@0:     }
michael@0:   
michael@0:     // get the ball rolling
michael@0:     group.addSubscriber("expanded", stage1expanded);
michael@0:     EventUtils.sendMouseEvent({ type: "click" }, expander[0], contentWindow);
michael@0:   }, win);
michael@0: }