The Tor Browser: browser/components/tabview/test/browser_tabview_expander.js@6474c204b198 (annotated)

browser/components/tabview/test/browser_tabview_expander.js@6474c204b198 (annotated)

browser/components/tabview/test/browser_tabview_expander.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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