The Tor Browser / file comparison
comparison: browser/components/sessionstore/test/browser_739531.js
browser/components/sessionstore/test/browser_739531.js
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| -1:000000000000 | 0:ba9c79b68044 |
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 // This test ensures that attempts made to save/restore ("duplicate") pages | |
| 5 // using designmode AND make changes to document structure (remove body) | |
| 6 // don't result in uncaught errors and a broken browser state. | |
| 7 | |
| 8 function test() { | |
| 9 waitForExplicitFinish(); | |
| 10 | |
| 11 let testURL = "http://mochi.test:8888/browser/" + | |
| 12 "browser/components/sessionstore/test/browser_739531_sample.html"; | |
| 13 | |
| 14 let loadCount = 0; | |
| 15 let tab = gBrowser.addTab(testURL); | |
| 16 tab.linkedBrowser.addEventListener("load", function onLoad(aEvent) { | |
| 17 // make sure both the page and the frame are loaded | |
| 18 if (++loadCount < 2) | |
| 19 return; | |
| 20 tab.linkedBrowser.removeEventListener("load", onLoad, true); | |
| 21 | |
| 22 // executeSoon to allow the JS to execute on the page | |
| 23 executeSoon(function() { | |
| 24 | |
| 25 let tab2; | |
| 26 let caughtError = false; | |
| 27 try { | |
| 28 tab2 = ss.duplicateTab(window, tab); | |
| 29 } | |
| 30 catch (e) { | |
| 31 caughtError = true; | |
| 32 info(e); | |
| 33 } | |
| 34 | |
| 35 is(gBrowser.tabs.length, 3, "there should be 3 tabs") | |
| 36 | |
| 37 ok(!caughtError, "duplicateTab didn't throw"); | |
| 38 | |
| 39 // if the test fails, we don't want to try to close a tab that doesn't exist | |
| 40 if (tab2) | |
| 41 gBrowser.removeTab(tab2); | |
| 42 gBrowser.removeTab(tab); | |
| 43 | |
| 44 finish(); | |
| 45 }); | |
| 46 }, true); | |
| 47 } |
