gecko/browser/base/content/test/tabview/browser_tabview_bug644097.js

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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
function test() {
waitForExplicitFinish();
newWindowWithTabView(function (win) {
registerCleanupFunction(function () win.close());
let cw = win.TabView.getContentWindow();
let groupItem = cw.GroupItems.groupItems[0];
// create some tabs with favIcons
for (let i = 0; i < 3; i++)
win.gBrowser.loadOneTab("http://mochi.test:8888/browser/browser/base/content/test/tabview/test_bug644097.html", {inBackground: true});
win.gBrowser.removeTab(win.gBrowser.tabs[0]);
// shrink the group until it stacks
let size = 400;
while (!groupItem.isStacked() && --size)
groupItem.setSize(size, size, true);
// determine the tabItem at the top of the stack
let tabItem;
groupItem.getChildren().forEach(function (item) {
if (groupItem.isTopOfStack(item))
tabItem = item;
});
ok(tabItem, "we found the tabItem at the top of the stack");
let fav = tabItem.$fav;
is(fav.css("display"), "block", "the favIcon is visible");
is(fav.css("left"), "0px", "the favIcon is at the left-most position");
is(fav.css("top"), "0px", "the favIcon is at the top-most position");
finish();
});
}