27 lines
887 B
HTML
27 lines
887 B
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script>
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'use strict';
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promise_test(async (t) => {
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t.add_cleanup(async () => {
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await test_driver.clear_device_posture();
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});
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assert_equals(navigator.devicePosture.type, 'continuous');
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assert_true(matchMedia('(device-posture: continuous)').matches);
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const foldedMQL = window.matchMedia('(device-posture: folded)');
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const promise = new Promise(resolve => {
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foldedMQL.addEventListener(
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'change',
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() => { resolve(foldedMQL.matches); },
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{ once: true }
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);
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});
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await test_driver.set_device_posture('folded');
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assert_true(await promise);
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}, 'Tests the Device Posture API Media Query change event handler.');
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</script>
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