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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="../resources/orientation-event-helpers.js"></script>
<script>
'use strict';
promise_test(async (t) => {
const helper = new SensorTestHelper(t, 'deviceorientation');
await helper.grantSensorsPermissions();
await helper.initializeSensors();
const value = 1.23456789;
const orientationData = generateOrientationData(value, value, value, false);
await helper.setData(orientationData);
const event = await new Promise(resolve => {
window.addEventListener('deviceorientation', t.step_func(ev => {
resolve(ev);
}, { once: true }));
});
assertValueIsCoarsened(event.alpha);
assertValueIsCoarsened(event.beta);
assertValueIsCoarsened(event.gamma);
}, 'Tests that deviceorientation values are correctly rounded.');
</script>
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