gecko-dev/dom/battery/test/test_battery_basics.html

40 строки
1.3 KiB
HTML

<!DOCTYPE HTML>
<html>
<head>
<title>Test for Battery API</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
"use strict";
SimpleTest.waitForExplicitFinish();
/** Test for Battery API **/
ok("getBattery" in navigator, "navigator.getBattery should exist");
ok(!("battery" in navigator), "navigator.battery should not exist");
navigator.getBattery().then(function(battery) {
ok(battery.level >= 0.0 && battery.level <= 1.0, "Battery level " + battery.level + " should be in the range [0.0, 1.0]");
SpecialPowers.pushPrefEnv({"set": [["dom.battery.test.default", true]]}, function() {
ok(battery.charging, "Battery should be charging by default");
is(battery.chargingTime, 0, "Battery chargingTime " + battery.chargingTime + " should be zero by default");
is(battery.dischargingTime, Infinity, "Battery dischargingTime should be Infinity by default");
is(battery.level, 1.0, "Battery level " + battery.level + " should be 1.0 by default");
SimpleTest.finish();
});
});
</script>
</pre>
</body>
</html>