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Bug 860799 - Part 2: Test that we give frames expecting a system message priority above vanilla BACKGROUND. r=khuey

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Justin Lebar 2013-04-25 20:53:26 -04:00
parent 37ebeead76
commit 7291a2f7f9
2 changed files with 71 additions and 0 deletions
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1
dom/browser-element/mochitest/priority/Makefile.in
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@ -36,6 +36,7 @@ MOCHITEST_FILES = \
file_MultipleFrames.html \
test_Preallocated.html \
test_ExpectingSystemMessage.html \
test_ExpectingSystemMessage2.html \
test_NestedFrames.html \
file_NestedFramesOuter.html \
$(NULL)

70
dom/browser-element/mochitest/priority/test_ExpectingSystemMessage2.html Normal file
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@ -0,0 +1,70 @@
<!DOCTYPE HTML>
<html>
<!--
Test that a regular (not mozapptype=critical) frame that's expecting a system
message gets priority BACKGROUND_PERCEIVABLE when it's in the background.
-->
<head>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="../browserElementTestHelpers.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<script type="application/javascript;version=1.7">
"use strict";
SimpleTest.waitForExplicitFinish();
browserElementTestHelpers.setEnabledPref(true);
browserElementTestHelpers.addPermission();
browserElementTestHelpers.enableProcessPriorityManager();
SpecialPowers.addPermission("embed-apps", true, document);
// Give our origin permission to open browsers, and remove it when the test is complete.
var principal = SpecialPowers.wrap(SpecialPowers.getNodePrincipal(document));
SpecialPowers.addPermission("browser", true, { url: SpecialPowers.wrap(principal.URI).spec,
appId: principal.appId,
isInBrowserElement: true });
addEventListener('unload', function() {
var principal = SpecialPowers.wrap(SpecialPowers.getNodePrincipal(document));
SpecialPowers.removePermission("browser", { url: SpecialPowers.wrap(principal.URI).spec,
appId: principal.appId,
isInBrowserElement: true });
});
function runTest() {
var iframe = document.createElement('iframe');
iframe.setAttribute('mozbrowser', true);
iframe.setAttribute('expecting-system-message', true);
iframe.setAttribute('mozapp', 'http://example.org/manifest.webapp');
iframe.src = browserElementTestHelpers.emptyPage1;
var childID = null;
expectOnlyOneProcessCreated().then(function(chid) {
childID = chid;
return Promise.all(
[expectPriorityChange(childID, 'FOREGROUND'),
expectMozbrowserEvent(iframe, 'loadend')]);
}).then(function() {
var p = expectPriorityChange(childID, 'BACKGROUND_PERCEIVABLE');
iframe.setVisible(false);
return p;
}).then(SimpleTest.finish);
document.body.appendChild(iframe);
}
addEventListener('testready', function() {
// We don't want this wake lock to time out during the test; if it did, then
// we might see BACKGROUND priority instead of BACKGROUND_PERCEIVABLE. So
// set the timeout to a large value.
SpecialPowers.pushPrefEnv(
{set: [["dom.ipc.systemMessageCPULockTimeoutSec", 99999]]},
runTest);
});
</script>
</body>
</html>