gecko-dev/dom/power/test/test_power_set_key_light_en...

65 строки
1.7 KiB
HTML

<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test Enabling/Disabling Screen with Power Management API</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
<script type="application/javascript">
"use strict";
function testEnableKeyLight() {
try {
navigator.mozPower.keyLightEnabled = true;
ok(navigator.mozPower.keyLightEnabled === true, "Enabled key backlight.");
} catch (e) {
ok(false, "Unexpected exception trying to enable key backlight.");
}
}
function testDisableKeyLight() {
try {
navigator.mozPower.keyLightEnabled = false;
ok(navigator.mozPower.keyLightEnabled === false, "Disabled key backlight.");
} catch (e) {
ok(false, "Unexpected exception trying to disable key backlight.");
}
}
function startTests() {
// Make sure we don't suspend
navigator.mozPower.cpuSleepAllowed = false;
testDisableKeyLight();
testEnableKeyLight();
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
if (SpecialPowers.hasPermission("power", document)) {
// Currently only applicable on FxOS
if (navigator.userAgent.indexOf("Mobile") != -1 &&
navigator.appVersion.indexOf("Android") == -1) {
startTests();
} else {
ok(true, "mozPower on Firefox OS only.");
SimpleTest.finish();
}
} else {
// Add the permission and reload so it's propogated
SpecialPowers.addPermission("power", true, document);
window.location.reload();
}
</script>
</pre>
</body>
</html>