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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
const TEST_ROOT = getRootDirectory(gTestPath).replace(
);
const TEST_PAGE = TEST_ROOT + "get_user_media.html";
/**
* Utility function that should be called after a request for a device
* has been made. This function will allow sharing that device, and then
* immediately close the stream.
*/
async function allowStreamsThenClose() {
let observerPromise1 = expectObserverCalled("getUserMedia:response:allow");
let observerPromise2 = expectObserverCalled("recording-device-events");
await promiseMessage("ok", () => {
PopupNotifications.panel.firstElementChild.button.click();
});
await observerPromise1;
await observerPromise2;
await closeStream();
}
/**
* Tests that if a site requests a particular device by ID, that
* the Permission Panel menulist for that device shows only that
* device and is disabled.
*/
add_task(async function test_get_user_media_by_device_id() {
let prefs = [
[PREF_PERMISSION_FAKE, true],
[PREF_AUDIO_LOOPBACK, ""],
[PREF_VIDEO_LOOPBACK, ""],
[PREF_FAKE_STREAMS, true],
[PREF_FOCUS_SOURCE, false],
];
await SpecialPowers.pushPrefEnv({ set: prefs });
let devices = await navigator.mediaDevices.enumerateDevices();
let audioId = devices
.filter(d => d.kind == "audioinput")
.map(d => d.deviceId)[0];
let videoId = devices
.filter(d => d.kind == "videoinput")
.map(d => d.deviceId)[0];
await BrowserTestUtils.withNewTab(TEST_PAGE, async () => {
let promise = promisePopupNotificationShown("webRTC-shareDevices");
let observerPromise = expectObserverCalled("getUserMedia:request");
await promiseRequestDevice({ deviceId: { exact: audioId } });
await promise;
await observerPromise;
checkDeviceSelectors(["microphone"]);
await allowStreamsThenClose();
promise = promisePopupNotificationShown("webRTC-shareDevices");
observerPromise = expectObserverCalled("getUserMedia:request");
await promiseRequestDevice(false, { deviceId: { exact: videoId } });
await promise;
await observerPromise;
checkDeviceSelectors(["camera"]);
await allowStreamsThenClose();
promise = promisePopupNotificationShown("webRTC-shareDevices");
observerPromise = expectObserverCalled("getUserMedia:request");
await promiseRequestDevice(
{ deviceId: { exact: audioId } },
{ deviceId: { exact: videoId } }
);
await promise;
await observerPromise;
checkDeviceSelectors(["microphone", "camera"]);
await allowStreamsThenClose();
});
});