38 lines
1.6 KiB
HTML
38 lines
1.6 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>enumerateDevices depends only on capture state, not permission state</title>
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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 src=permission-helper.js></script>
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</head>
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<body>
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<script>
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promise_test(async t => {
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await setMediaPermission();
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const stream = await navigator.mediaDevices.getUserMedia({audio : true, video: true});
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stream.getTracks().forEach(t => t.stop());
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// the page loaded below hasn't had capture enabled
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// so enumerateDevices should not list detailed info yet
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const iframe = document.createElement("iframe");
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iframe.setAttribute("allow", "microphone;camera");
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iframe.src = "/mediacapture-streams/iframe-enumerate-nogum.html";
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document.body.appendChild(iframe);
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const loadWatcher = new EventWatcher(t, iframe, ['load']);
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await loadWatcher.wait_for('load');
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const msgWatcher = new EventWatcher(t, window, ['message']);
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frames[0].postMessage('run', '*')
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const e = await msgWatcher.wait_for('message');
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const iframeDevices = e.data.devices;
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const kinds = iframeDevices.map(({kind}) => kind);
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assert_equals(kinds.length, new Set(kinds).size, "At most one of a kind prior to capture");
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for (const device of iframeDevices) {
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assert_equals(device.deviceId, "", "deviceId pre-capture is empty");
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assert_equals(device.label, "", "label pre-capture is empty");
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assert_equals(device.groupId, "", "groupId pre-capture is empty");
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}
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});
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</script>
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