/* Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ */ add_task(function* () { // create a new tab page and hide it. yield setLinks("0,1,2,3,4,5,6,7,8"); setPinnedLinks(""); yield* addNewTabPageTab(); let firstTab = gBrowser.selectedTab; yield* addNewTabPageTab(); yield BrowserTestUtils.removeTab(firstTab); ok(NewTabUtils.allPages.enabled, "page is enabled"); NewTabUtils.allPages.enabled = false; yield ContentTask.spawn(gBrowser.selectedBrowser, null, function* () { Assert.ok(content.gGrid.node.hasAttribute("page-disabled"), "page is disabled"); }); NewTabUtils.allPages.enabled = true; });