michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: /**
michael@0:  * This file tests that, when there is an app tab that references an invalid
michael@0:  * favicon, the default favicon appears the group app tab tray, instead of an
michael@0:  * empty image that would not be visible.
michael@0:  */
michael@0: 
michael@0: const fi = Cc["@mozilla.org/browser/favicon-service;1"].
michael@0:            getService(Ci.nsIFaviconService);
michael@0: 
michael@0: let newTab;
michael@0: 
michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   newTab = gBrowser.addTab();
michael@0: 
michael@0:   showTabView(function() {
michael@0:     let cw = TabView.getContentWindow();
michael@0:     whenAppTabIconAdded(cw.GroupItems.groupItems[0], onTabPinned);
michael@0:     gBrowser.pinTab(newTab);
michael@0:   })
michael@0: }
michael@0: 
michael@0: function onTabPinned() {
michael@0:   let contentWindow = TabView.getContentWindow();
michael@0:   is(contentWindow.GroupItems.groupItems.length, 1, 
michael@0:      "There is one group item on startup");
michael@0: 
michael@0:   let groupItem = contentWindow.GroupItems.groupItems[0];
michael@0:   let icon = contentWindow.iQ(".appTabIcon", groupItem.$appTabTray)[0];
michael@0:   let $icon = contentWindow.iQ(icon);
michael@0: 
michael@0:   is($icon.data("xulTab"), newTab, 
michael@0:      "The app tab icon has the right tab reference")
michael@0:   // check to see whether it's showing the default one or not.
michael@0:   is($icon.attr("src"), fi.defaultFavicon.spec,
michael@0:      "The icon is showing the default fav icon for blank tab");
michael@0: 
michael@0:   let errorHandler = function(event) {
michael@0:     newTab.removeEventListener("error", errorHandler, false);
michael@0: 
michael@0:     // since the browser code and test code are invoked when an error event is 
michael@0:     // fired, a delay is used here to avoid the test code run before the browser 
michael@0:     // code.
michael@0:     executeSoon(function() {
michael@0:       let iconSrc = $icon.attr("src");
michael@0: 
michael@0:       // with moz-anno:favicon automatically redirects to the default favIcon 
michael@0:       // if the given url is invalid
michael@0:       ok(iconSrc.startsWith("moz-anno:favicon:"),
michael@0:          "The icon url starts with moz-anno:favicon so the default fav icon would be displayed");
michael@0: 
michael@0:       // At this point, as an additional integrity check we could also verify
michael@0:       // that the iconSrc URI does not have any associated favicon data.  This
michael@0:       // kind of check, however, is not easily supported by the asynchronous
michael@0:       // favicon API.  Fortunately, the fact that we received the error event
michael@0:       // already indicates that the original favicon was not available.
michael@0:       // Morevover, since we are using a "moz-anno:favicon:" URI, we know that
michael@0:       // we'll not display an empty icon, but the default favicon.
michael@0: 
michael@0:       // clean up
michael@0:       gBrowser.removeTab(newTab);
michael@0:       let endGame = function() {
michael@0:         window.removeEventListener("tabviewhidden", endGame, false);
michael@0: 
michael@0:         ok(!TabView.isVisible(), "Tab View is hidden");
michael@0:         finish();
michael@0:       }
michael@0:       window.addEventListener("tabviewhidden", endGame, false);
michael@0:       TabView.toggle();
michael@0:     });
michael@0:   };
michael@0:   newTab.addEventListener("error", errorHandler, false);
michael@0: 
michael@0:   newTab.linkedBrowser.loadURI(
michael@0:     "http://mochi.test:8888/browser/browser/components/tabview/test/test_bug600645.html");
michael@0: }