The Tor Browser / file comparison
comparison: dom/browser-element/mochitest/browserElement_VisibilityChange.js
dom/browser-element/mochitest/browserElement_VisibilityChange.js
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- 6474c204b198
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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 onmozbrowservisibilitychange event works. | |
| 5 'use strict'; | |
| 6 | |
| 7 SimpleTest.waitForExplicitFinish(); | |
| 8 browserElementTestHelpers.setEnabledPref(true); | |
| 9 browserElementTestHelpers.addPermission(); | |
| 10 | |
| 11 var iframe1 = null; | |
| 12 function runTest() { | |
| 13 iframe1 = document.createElement('iframe'); | |
| 14 SpecialPowers.wrap(iframe1).mozbrowser = true; | |
| 15 document.body.appendChild(iframe1); | |
| 16 | |
| 17 iframe1.src = 'data:text/html,<html><head><title>Title</title></head><body></body></html>'; | |
| 18 checkVisibilityFalse(); | |
| 19 } | |
| 20 | |
| 21 function checkVisibilityFalse() { | |
| 22 iframe1.addEventListener('mozbrowservisibilitychange', function onvisibilitychange(e) { | |
| 23 iframe1.removeEventListener(e.type, onvisibilitychange); | |
| 24 | |
| 25 is(e.detail.visible, false, 'Visibility should be false'); | |
| 26 checkVisibilityTrue(); | |
| 27 }); | |
| 28 | |
| 29 iframe1.setVisible(false); | |
| 30 } | |
| 31 | |
| 32 function checkVisibilityTrue() { | |
| 33 iframe1.addEventListener('mozbrowservisibilitychange', function onvisibilitychange(e) { | |
| 34 iframe1.removeEventListener(e.type, onvisibilitychange); | |
| 35 | |
| 36 is(e.detail.visible, true, 'Visibility should be true'); | |
| 37 SimpleTest.finish(); | |
| 38 }); | |
| 39 | |
| 40 iframe1.setVisible(true); | |
| 41 } | |
| 42 | |
| 43 addEventListener('testready', runTest); |
