87 lines
4.6 KiB
HTML
87 lines
4.6 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>enumerateDevices rotates deviceId across origins and after cookies get cleared</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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<iframe allow="camera 'src';microphone 'src';speaker-selection 'src'" id=same src="/mediacapture-streams/iframe-enumerate.html"></iframe>
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<iframe allow="camera 'src';microphone 'src';speaker-selection 'src'" id=cross src="https://{{hosts[][www1]}}:{{ports[https][0]}}/mediacapture-streams/iframe-enumerate.html"></iframe>
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<script>
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let deviceList;
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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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deviceList = await navigator.mediaDevices.enumerateDevices();
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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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assert_equals(deviceList.length, iframeDevices.length, "Same number of devices detected same-origin");
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for (const device of deviceList) {
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// Look for the same device in the iframe based on deviceId
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// "default" can be used across several kinds, so it needs an additional check
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// but we limit that check to "default" to detect re-use of deviceId across kinds
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const sameDevice = iframeDevices.find(d => d.deviceId === device.deviceId && (device.deviceId !== "default" || d.kind === device.kind));
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assert_true(!!sameDevice, "deviceIds stay the same when loaded in same origin");
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assert_equals(sameDevice.label, device.label, "labels matches when deviceId matches");
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assert_equals(sameDevice.kind, device.kind, "kind matches when deviceId matches");
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// The group identifier MUST be uniquely generated for each document.
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assert_not_equals(sameDevice.groupId, device.groupId, "groupId is specific to a document");
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}
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// setting a cookie as a way to detect if cookie clearing gets done
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document.cookie = "test=true";
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window.localStorage.touched = true;
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}, "enumerateDevices has stable deviceIds across same-origin iframe");
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promise_test(async t => {
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const msgWatcher = new EventWatcher(t, window, ['message']);
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frames[1].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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assert_equals(deviceList.length, iframeDevices.length, "Same number of devices detected cross-origin");
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for (const device of deviceList) {
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// An identifier can be reused across origins as long as
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// it is not tied to the user and can be guessed by other means
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// In practice, "default" is what is used today, so we hardcode it
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// to be able to detect the general case of non-shared deviceIds
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if (device.deviceId !== "default") {
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const sameDevice = iframeDevices.find(d => d.deviceId === device.deviceId);
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assert_false(!!sameDevice, "deviceIds are not shared across origin");
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}
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assert_false(!!iframeDevices.find(d => d.groupId === device.groupId), "groupId is specific to a document");
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}
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}, "enumerateDevices rotates deviceId across different-origin iframe");
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promise_test(async t => {
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const iframe = document.createElement("iframe");
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iframe.setAttribute("allow", "camera 'src';microphone 'src'");
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iframe.src = "/mediacapture-streams/iframe-enumerate-cleared.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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assert_implements_optional(document.cookie === "", "Clear-Site-Data not enabled, can't test clearing deviceId");
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const msgWatcher = new EventWatcher(t, window, ['message']);
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frames[2].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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assert_equals(deviceList.length, iframeDevices.length, "Same number of devices detected after clearing cookies");
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for (const device of deviceList) {
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const sameDevice = iframeDevices.find(d => d.deviceId === device.deviceId);
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assert_false(!!sameDevice, "deviceIds are not kept after clearing site data");
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assert_false(!!iframeDevices.find(d => d.groupId === device.groupId), "groupId is specific to a document");
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}
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}, "enumerateDevices rotates deviceId after clearing site data");
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</script>
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</body>
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</html>
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