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