dom/browser-element/mochitest/priority/test_ExpectingSystemMessage2.html

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <!--
michael@0 4 Test that a regular (not mozapptype=critical) frame that's expecting a system
michael@0 5 message gets priority BACKGROUND_PERCEIVABLE when it's in the background.
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 // Give our origin permission to open browsers, and remove it when the test is complete.
michael@0 24 var principal = SpecialPowers.wrap(document).nodePrincipal;
michael@0 25 SpecialPowers.addPermission("browser", true, { url: SpecialPowers.wrap(principal.URI).spec,
michael@0 26 appId: principal.appId,
michael@0 27 isInBrowserElement: true });
michael@0 28
michael@0 29 addEventListener('unload', function() {
michael@0 30 var principal = SpecialPowers.wrap(document).nodePrincipal;
michael@0 31 SpecialPowers.removePermission("browser", { url: SpecialPowers.wrap(principal.URI).spec,
michael@0 32 appId: principal.appId,
michael@0 33 isInBrowserElement: true });
michael@0 34 });
michael@0 35
michael@0 36 function runTest() {
michael@0 37 var iframe = document.createElement('iframe');
michael@0 38 iframe.setAttribute('mozbrowser', true);
michael@0 39 iframe.setAttribute('expecting-system-message', true);
michael@0 40 iframe.setAttribute('mozapp', 'http://example.org/manifest.webapp');
michael@0 41
michael@0 42 iframe.src = browserElementTestHelpers.emptyPage1;
michael@0 43
michael@0 44 var childID = null;
michael@0 45 expectOnlyOneProcessCreated().then(function(chid) {
michael@0 46 childID = chid;
michael@0 47 return Promise.all(
michael@0 48 [expectPriorityChange(childID, 'FOREGROUND'),
michael@0 49 expectMozbrowserEvent(iframe, 'loadend')]);
michael@0 50 }).then(function() {
michael@0 51 var p = expectPriorityChange(childID, 'BACKGROUND_PERCEIVABLE');
michael@0 52 iframe.setVisible(false);
michael@0 53 return p;
michael@0 54 }).then(SimpleTest.finish);
michael@0 55
michael@0 56 document.body.appendChild(iframe);
michael@0 57 }
michael@0 58
michael@0 59 addEventListener('testready', function() {
michael@0 60 // We don't want this wake lock to time out during the test; if it did, then
michael@0 61 // we might see BACKGROUND priority instead of BACKGROUND_PERCEIVABLE. So
michael@0 62 // set the timeout to a large value.
michael@0 63 SpecialPowers.pushPrefEnv(
michael@0 64 {set: [["dom.ipc.systemMessageCPULockTimeoutSec", 99999]]},
michael@0 65 runTest);
michael@0 66 });
michael@0 67
michael@0 68 </script>
michael@0 69 </body>
michael@0 70 </html>

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