1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/dom/browser-element/mochitest/browserElement_VisibilityChange.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,43 @@ 1.4 +/* Any copyright is dedicated to the public domain. 1.5 + http://creativecommons.org/publicdomain/zero/1.0/ */ 1.6 + 1.7 +// Test that the onmozbrowservisibilitychange event works. 1.8 +'use strict'; 1.9 + 1.10 +SimpleTest.waitForExplicitFinish(); 1.11 +browserElementTestHelpers.setEnabledPref(true); 1.12 +browserElementTestHelpers.addPermission(); 1.13 + 1.14 +var iframe1 = null; 1.15 +function runTest() { 1.16 + iframe1 = document.createElement('iframe'); 1.17 + SpecialPowers.wrap(iframe1).mozbrowser = true; 1.18 + document.body.appendChild(iframe1); 1.19 + 1.20 + iframe1.src = 'data:text/html,<html><head><title>Title</title></head><body></body></html>'; 1.21 + checkVisibilityFalse(); 1.22 +} 1.23 + 1.24 +function checkVisibilityFalse() { 1.25 + iframe1.addEventListener('mozbrowservisibilitychange', function onvisibilitychange(e) { 1.26 + iframe1.removeEventListener(e.type, onvisibilitychange); 1.27 + 1.28 + is(e.detail.visible, false, 'Visibility should be false'); 1.29 + checkVisibilityTrue(); 1.30 + }); 1.31 + 1.32 + iframe1.setVisible(false); 1.33 +} 1.34 + 1.35 +function checkVisibilityTrue() { 1.36 + iframe1.addEventListener('mozbrowservisibilitychange', function onvisibilitychange(e) { 1.37 + iframe1.removeEventListener(e.type, onvisibilitychange); 1.38 + 1.39 + is(e.detail.visible, true, 'Visibility should be true'); 1.40 + SimpleTest.finish(); 1.41 + }); 1.42 + 1.43 + iframe1.setVisible(true); 1.44 +} 1.45 + 1.46 +addEventListener('testready', runTest);