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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';
function check_properties_for_coarsening(obj, properties) {
assert_not_equals(obj, null, 'Expected event object');
for (const prop of properties) {
assertValueIsCoarsened(obj[prop]);
}
}
promise_test(async (t) => {
const helper = new SensorTestHelper(t, 'devicemotion');
await helper.grantSensorsPermissions();
await helper.initializeSensors();
const value = 1.23456789;
const motionData = generateMotionData(value, value, value,
value, value, value,
value, value, value);
await helper.setData(motionData);
const event = await new Promise(resolve => {
window.addEventListener('devicemotion', t.step_func(ev => {
resolve(ev);
}, { once: true }));
});
check_properties_for_coarsening(event.acceleration, ['x', 'y', 'z']);
check_properties_for_coarsening(event.accelerationIncludingGravity, ['x', 'y', 'z']);
check_properties_for_coarsening(event.rotationRate, ['alpha', 'beta', 'gamma']);
}, 'Tests that devicemotion values are correctly rounded.');
</script>
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