<!DOCTYPE html> <body> <script src=/resources/testharness.js></script> <script src=/resources/testharnessreport.js></script> <script src=/permissions-policy/resources/permissions-policy.js></script> <script> 'use strict'; const sub = 'https://{{domains[www]}}:{{ports[https][0]}}'; const same_origin_src = '/permissions-policy/resources/permissions-policy-usb.html'; const cross_origin_src = sub + same_origin_src; const same_origin_worker_frame_src = '/permissions-policy/resources/permissions-policy-usb-worker.html'; const cross_origin_worker_frame_src = sub + same_origin_worker_frame_src; const feature_name = 'Permissions policy "usb"'; const header = 'allow="usb" attribute'; async_test(t => { test_feature_availability( 'usb.getDevices()', t, same_origin_src, expect_feature_available_default, 'usb'); }, feature_name + ' can be enabled in same-origin iframe using ' + header); async_test(t => { test_feature_availability( 'usb.getDevices()', t, same_origin_worker_frame_src, expect_feature_available_default, 'usb'); }, feature_name + ' can be enabled in a worker in same-origin iframe using ' + header); async_test(t => { test_feature_availability( 'usb.getDevices()', t, cross_origin_src, expect_feature_available_default, 'usb'); }, feature_name + ' can be enabled in cross-origin iframe using ' + header); async_test(t => { test_feature_availability( 'usb.getDevices()', t, cross_origin_worker_frame_src, expect_feature_available_default, 'usb'); }, feature_name + ' can be enabled in a worker in cross-origin iframe using ' + header); fetch_tests_from_worker(new Worker( '/webusb/resources/usb-allowed-by-permissions-policy-worker.js')); </script> </body>