The Tor Browser / file comparison
comparison: dom/browser-element/mochitest/browserElement_Titlechange.js
dom/browser-element/mochitest/browserElement_Titlechange.js
- changeset 2
- 7e26c7da4463
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| 1 /* Any copyright is dedicated to the public domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 // Test that the onmozbrowsertitlechange event works. | |
| 5 "use strict"; | |
| 6 | |
| 7 SimpleTest.waitForExplicitFinish(); | |
| 8 browserElementTestHelpers.setEnabledPref(true); | |
| 9 browserElementTestHelpers.addPermission(); | |
| 10 | |
| 11 function runTest() { | |
| 12 var iframe1 = document.createElement('iframe'); | |
| 13 SpecialPowers.wrap(iframe1).mozbrowser = true; | |
| 14 document.body.appendChild(iframe1); | |
| 15 | |
| 16 // iframe2 is a red herring; we modify its title but don't listen for | |
| 17 // titlechanges; we want to make sure that its titlechange events aren't | |
| 18 // picked up by the listener on iframe1. | |
| 19 var iframe2 = document.createElement('iframe'); | |
| 20 SpecialPowers.wrap(iframe2).mozbrowser = true; | |
| 21 document.body.appendChild(iframe2); | |
| 22 | |
| 23 // iframe3 is another red herring. It's not a mozbrowser, so we shouldn't | |
| 24 // get any titlechange events on it. | |
| 25 var iframe3 = document.createElement('iframe'); | |
| 26 document.body.appendChild(iframe3); | |
| 27 | |
| 28 var numTitleChanges = 0; | |
| 29 | |
| 30 iframe1.addEventListener('mozbrowsertitlechange', function(e) { | |
| 31 // Ignore empty titles; these come from about:blank. | |
| 32 if (e.detail == '') | |
| 33 return; | |
| 34 | |
| 35 numTitleChanges++; | |
| 36 | |
| 37 if (numTitleChanges == 1) { | |
| 38 is(e.detail, 'Title'); | |
| 39 SpecialPowers.getBrowserFrameMessageManager(iframe1) | |
| 40 .loadFrameScript("data:,content.document.title='New title';", | |
| 41 /* allowDelayedLoad = */ false); | |
| 42 SpecialPowers.getBrowserFrameMessageManager(iframe2) | |
| 43 .loadFrameScript("data:,content.document.title='BAD TITLE 2';", | |
| 44 /* allowDelayedLoad = */ false); | |
| 45 } | |
| 46 else if (numTitleChanges == 2) { | |
| 47 is(e.detail, 'New title'); | |
| 48 iframe1.src = 'data:text/html,<html><head><title>Title 3</title></head><body></body></html>'; | |
| 49 } | |
| 50 else if (numTitleChanges == 3) { | |
| 51 is(e.detail, 'Title 3'); | |
| 52 SimpleTest.finish(); | |
| 53 } | |
| 54 else { | |
| 55 ok(false, 'Too many titlechange events.'); | |
| 56 } | |
| 57 }); | |
| 58 | |
| 59 iframe3.addEventListener('mozbrowsertitlechange', function(e) { | |
| 60 ok(false, 'Should not get a titlechange event for iframe3.'); | |
| 61 }); | |
| 62 | |
| 63 iframe1.src = 'data:text/html,<html><head><title>Title</title></head><body></body></html>'; | |
| 64 iframe2.src = 'data:text/html,<html><head><title>BAD TITLE</title></head><body></body></html>'; | |
| 65 iframe3.src = 'data:text/html,<html><head><title>SHOULD NOT GET EVENT</title></head><body></body></html>'; | |
| 66 } | |
| 67 | |
| 68 addEventListener('testready', runTest); |
