gecko-dev/browser/components/tabview/test/browser_tabview_bug600645.js

81 lines
2.9 KiB
JavaScript

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