dom/browser-element/mochitest/priority/test_BackgroundLRU.html

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <!--
michael@0 4 Test that calling setVisible('false') on two iframes causes the former one's priority with background LRU to
michael@0 5 change.
michael@0 6 -->
michael@0 7 <head>
michael@0 8 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 9 <script type="application/javascript" src="../browserElementTestHelpers.js"></script>
michael@0 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
michael@0 11 </head>
michael@0 12 <body>
michael@0 13
michael@0 14 <script type="application/javascript;version=1.7">
michael@0 15 "use strict";
michael@0 16
michael@0 17 SimpleTest.waitForExplicitFinish();
michael@0 18 browserElementTestHelpers.setEnabledPref(true);
michael@0 19 browserElementTestHelpers.addPermission();
michael@0 20 browserElementTestHelpers.enableProcessPriorityManager();
michael@0 21 SpecialPowers.addPermission("embed-apps", true, document);
michael@0 22
michael@0 23 function runTest() {
michael@0 24 var iframe1 = document.createElement('iframe');
michael@0 25 iframe1.setAttribute('mozbrowser', true);
michael@0 26 iframe1.src = 'file_MultipleFrames.html';
michael@0 27
michael@0 28 var iframe2 = null;
michael@0 29 var childID = null;
michael@0 30
michael@0 31 expectProcessCreated().then(function(chid) {
michael@0 32 childID = chid;
michael@0 33 return expectPriorityChange(childID, 'FOREGROUND');
michael@0 34 }).then(function() {
michael@0 35 return expectMozbrowserEvent(iframe1, 'openwindow');
michael@0 36 }).then(function() {
michael@0 37 var p = expectPriorityChange(childID, 'BACKGROUND');
michael@0 38 iframe1.setVisible(false);
michael@0 39 return p;
michael@0 40 }).then(function() {
michael@0 41 iframe2 = document.createElement('iframe');
michael@0 42 iframe2.setAttribute('mozbrowser', true);
michael@0 43 iframe2.setAttribute('mozapp', 'http://example.org/manifest.webapp');
michael@0 44 iframe2.src = browserElementTestHelpers.emptyPage1;
michael@0 45
michael@0 46 document.body.appendChild(iframe2);
michael@0 47
michael@0 48 // At this point, we should have iframe1 in background already.
michael@0 49 // We wait until another one is set to background, too.
michael@0 50 // Once there are two in background, the first one (LRU order)
michael@0 51 // should have 'backgroundLRU' equals 1
michael@0 52 var p = expectPriorityWithBackgroundLRUSet(childID, '1');
michael@0 53 iframe2.setVisible(false);
michael@0 54 document.body.removeChild(iframe2);
michael@0 55
michael@0 56 return p;
michael@0 57
michael@0 58 }).then(SimpleTest.finish);
michael@0 59
michael@0 60 document.body.appendChild(iframe1);
michael@0 61 }
michael@0 62
michael@0 63 addEventListener('testready', runTest);
michael@0 64
michael@0 65 </script>
michael@0 66 </body>
michael@0 67 </html>

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