dom/browser-element/mochitest/browserElement_SetVisible.js

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0 1 /* Any copyright is dedicated to the public domain.
michael@0 2 http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0 3
michael@0 4 // Test the setVisible property for mozbrowser
michael@0 5 "use strict";
michael@0 6
michael@0 7 SimpleTest.waitForExplicitFinish();
michael@0 8 browserElementTestHelpers.setEnabledPref(true);
michael@0 9 browserElementTestHelpers.addPermission();
michael@0 10
michael@0 11 var iframeScript = function() {
michael@0 12 content.document.addEventListener("visibilitychange", function() {
michael@0 13 sendAsyncMessage('test:visibilitychange', {
michael@0 14 hidden: content.document.hidden
michael@0 15 });
michael@0 16 }, false);
michael@0 17 }
michael@0 18
michael@0 19 function runTest() {
michael@0 20 var mm;
michael@0 21 var numEvents = 0;
michael@0 22 var iframe1 = document.createElement('iframe');
michael@0 23 SpecialPowers.wrap(iframe1).mozbrowser = true;
michael@0 24 iframe1.src = 'data:text/html,1';
michael@0 25
michael@0 26 document.body.appendChild(iframe1);
michael@0 27
michael@0 28 function recvVisibilityChanged(msg) {
michael@0 29 msg = SpecialPowers.wrap(msg);
michael@0 30 numEvents++;
michael@0 31 if (numEvents === 1) {
michael@0 32 ok(true, 'iframe recieved visibility changed');
michael@0 33 ok(msg.json.hidden === true, 'hidden attribute correctly set');
michael@0 34 iframe1.setVisible(false);
michael@0 35 iframe1.setVisible(true);
michael@0 36 } else if (numEvents === 2) {
michael@0 37 ok(msg.json.hidden === false, 'hidden attribute correctly set');
michael@0 38 // Allow some time in case we generate too many events
michael@0 39 setTimeout(function() {
michael@0 40 mm.removeMessageListener('test:visibilitychange', recvVisibilityChanged);
michael@0 41 SimpleTest.finish();
michael@0 42 }, 100);
michael@0 43 } else {
michael@0 44 ok(false, 'Too many visibilitychange events');
michael@0 45 }
michael@0 46 }
michael@0 47
michael@0 48 function iframeLoaded() {
michael@0 49 testGetVisible();
michael@0 50 }
michael@0 51
michael@0 52 function testGetVisible() {
michael@0 53 iframe1.setVisible(false);
michael@0 54 iframe1.getVisible().onsuccess = function(evt) {
michael@0 55 ok(evt.target.result === false, 'getVisible() responds false after setVisible(false)');
michael@0 56
michael@0 57 iframe1.setVisible(true);
michael@0 58 iframe1.getVisible().onsuccess = function(evt) {
michael@0 59 ok(evt.target.result === true, 'getVisible() responds true after setVisible(true)');
michael@0 60 testVisibilityChanges();
michael@0 61 };
michael@0 62 };
michael@0 63 }
michael@0 64
michael@0 65 function testVisibilityChanges() {
michael@0 66 mm = SpecialPowers.getBrowserFrameMessageManager(iframe1);
michael@0 67 mm.addMessageListener('test:visibilitychange', recvVisibilityChanged);
michael@0 68 mm.loadFrameScript('data:,(' + iframeScript.toString() + ')();', false);
michael@0 69 iframe1.setVisible(false);
michael@0 70 }
michael@0 71
michael@0 72 iframe1.addEventListener('mozbrowserloadend', iframeLoaded);
michael@0 73 }
michael@0 74
michael@0 75 addEventListener('testready', runTest);

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