36 lines
1.2 KiB
HTML
36 lines
1.2 KiB
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/test-only-api.js"></script>
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<script src="/webusb/resources/fake-devices.js"></script>
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<script src="/webusb/resources/usb-helpers.js"></script>
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<script>
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'use strict';
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async function connectInWorker() {
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let worker = new Worker('/webusb/resources/open-in-worker.js');
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let opened = false;
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await navigator.usb.test.attachToContext(worker);
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function nextWorkerMessage() {
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return new Promise(resolve => worker.addEventListener(
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'message', e => resolve(e.data)));
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}
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worker.postMessage({ type: 'ConnectEvent' });
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assert_equals('Ready', (await nextWorkerMessage()).type);
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let fakeDevice = navigator.usb.test.addFakeDevice(fakeDeviceInit);
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let closedPromise = new Promise(resolve => fakeDevice.onclose = resolve)
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.then(() => assert_true(opened));
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assert_equals('Success', (await nextWorkerMessage()).type);
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opened = true;
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return { worker, closedPromise };
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}
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usb_test(async () => {
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let { worker, closedPromise } = await connectInWorker();
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worker.terminate();
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await closedPromise;
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}, 'terminating worker disconnects device.');
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</script>
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