dom/browser-element/mochitest/priority/test_ExpectingSystemMessage.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 a high-priority frame that's expecting a system message initially
michael@0 5 gets priority FOREGROUND_HIGH.
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 iframe = document.createElement('iframe');
michael@0 25 iframe.setAttribute('mozbrowser', true);
michael@0 26 iframe.setAttribute('expecting-system-message', true);
michael@0 27 iframe.setAttribute('mozapptype', 'critical');
michael@0 28 iframe.setAttribute('mozapp', 'http://example.org/manifest.webapp');
michael@0 29
michael@0 30 iframe.src = browserElementTestHelpers.emptyPage1;
michael@0 31
michael@0 32 var childID = null;
michael@0 33 expectOnlyOneProcessCreated().then(function(chid) {
michael@0 34 childID = chid;
michael@0 35 return expectPriorityChange(childID, 'FOREGROUND_HIGH');
michael@0 36 }).then(function() {
michael@0 37 // We go back to foreground when the wake lock taken on behalf of our new
michael@0 38 // process times out.
michael@0 39 return expectPriorityChange(childID, 'FOREGROUND');
michael@0 40 }).then(SimpleTest.finish);
michael@0 41
michael@0 42 document.body.appendChild(iframe);
michael@0 43 }
michael@0 44
michael@0 45 addEventListener('testready', function() {
michael@0 46 // Cause the CPU wake lock taken on behalf of this new process to time out
michael@0 47 // after 1s.
michael@0 48 SpecialPowers.pushPrefEnv(
michael@0 49 {set: [["dom.ipc.systemMessageCPULockTimeoutSec", 1]]},
michael@0 50 runTest);
michael@0 51 });
michael@0 52
michael@0 53 </script>
michael@0 54 </body>
michael@0 55 </html>

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