The Tor Browser / file comparison
comparison: browser/components/sessionstore/test/browser_628270.js
browser/components/sessionstore/test/browser_628270.js
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 function test() { | |
| 5 let assertNumberOfTabs = function (num, msg) { | |
| 6 is(gBrowser.tabs.length, num, msg); | |
| 7 } | |
| 8 | |
| 9 let assertNumberOfVisibleTabs = function (num, msg) { | |
| 10 is(gBrowser.visibleTabs.length, num, msg); | |
| 11 } | |
| 12 | |
| 13 let assertNumberOfPinnedTabs = function (num, msg) { | |
| 14 is(gBrowser._numPinnedTabs, num, msg); | |
| 15 } | |
| 16 | |
| 17 waitForExplicitFinish(); | |
| 18 | |
| 19 // check prerequisites | |
| 20 assertNumberOfTabs(1, "we start off with one tab"); | |
| 21 | |
| 22 // setup | |
| 23 let tab = gBrowser.addTab("about:mozilla"); | |
| 24 | |
| 25 whenTabIsLoaded(tab, function () { | |
| 26 // hide the newly created tab | |
| 27 assertNumberOfVisibleTabs(2, "there are two visible tabs"); | |
| 28 gBrowser.showOnlyTheseTabs([gBrowser.tabs[0]]); | |
| 29 assertNumberOfVisibleTabs(1, "there is one visible tab"); | |
| 30 ok(tab.hidden, "newly created tab is now hidden"); | |
| 31 | |
| 32 // close and restore hidden tab | |
| 33 gBrowser.removeTab(tab); | |
| 34 tab = ss.undoCloseTab(window, 0); | |
| 35 | |
| 36 // check that everything was restored correctly, clean up and finish | |
| 37 whenTabIsLoaded(tab, function () { | |
| 38 is(tab.linkedBrowser.currentURI.spec, "about:mozilla", "restored tab has correct url"); | |
| 39 | |
| 40 gBrowser.removeTab(tab); | |
| 41 finish(); | |
| 42 }); | |
| 43 }); | |
| 44 } | |
| 45 | |
| 46 function whenTabIsLoaded(tab, callback) { | |
| 47 tab.linkedBrowser.addEventListener("load", function onLoad() { | |
| 48 tab.linkedBrowser.removeEventListener("load", onLoad, true); | |
| 49 callback(); | |
| 50 }, true); | |
| 51 } |
