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44 lines
1.4 KiB
HTML
44 lines
1.4 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/fake-devices.js"></script>
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<script src="resources/usb-helpers.js"></script>
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<script>
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'use strict';
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async function connectInIframe() {
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let iframe = document.createElement('iframe');
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let opened = false;
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iframe.src = 'resources/open-in-iframe.html';
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document.body.appendChild(iframe);
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await navigator.usb.test.attachToContext(iframe);
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function nextIFrameMessage() {
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return new Promise(resolve => window.addEventListener(
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'message', e => resolve(e.data)));
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}
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iframe.contentWindow.postMessage('Ready', '*');
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assert_equals('Ready', (await nextIFrameMessage()));
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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 nextIFrameMessage()));
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opened = true;
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return { iframe, closedPromise };
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}
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usb_test(async () => {
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let { iframe, closedPromise } = await connectInIframe();
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document.body.removeChild(iframe);
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await closedPromise;
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}, 'detaching iframe disconnects device.');
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usb_test(async () => {
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let { iframe, closedPromise } = await connectInIframe();
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iframe.src = 'about:blank';
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await closedPromise;
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}, 'navigating iframe disconnects device.');
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</script>
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