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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/mediacapture-streams/MediaDevices-enumerateDevices.https.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!doctype html>
+<html>
+<head>
+<title>enumerateDevices: test that enumerateDevices is present</title>
+<link rel="author" title="Dr Alex Gouaillard" href="mailto:agouaillard@gmail.com"/>
+<link rel="help" href="https://w3c.github.io/mediacapture-main/#enumerating-devices">
+<meta name='assert' content='Check that the enumerateDevices() method is present.'/>
+</head>
+<body>
+<h1 class="instructions">Description</h1>
+<p class="instructions">This test checks for the presence of the
+<code>navigator.mediaDevices.enumerateDevices()</code> method.</p>
+<div id='log'></div>
+<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>
+<script>
+"use strict";
+
+//NOTE ALEX: for completion, a test for ondevicechange event is missing.
+
+promise_test(async () => {
+ assert_not_equals(navigator.mediaDevices.enumerateDevices, undefined, "navigator.mediaDevices.enumerateDevices exists");
+ const devices = await navigator.mediaDevices.enumerateDevices();
+ for (const {kind, deviceId, label, groupId} of devices) {
+ assert_in_array(kind, ["videoinput", "audioinput", "audiooutput"]);
+ assert_equals(deviceId, "", "deviceId should be empty string if getUserMedia was never called successfully.");
+ assert_equals(label, "", "label should be empty string if getUserMedia was never called successfully.");
+ assert_equals(groupId, "", "groupId should be empty string if getUserMedia was never called successfully.");
+ }
+ assert_less_than_equal(devices.filter(({kind}) => kind == "audioinput").length,
+ 1, "there should be zero or one audio input device.");
+ assert_less_than_equal(devices.filter(({kind}) => kind == "videoinput").length,
+ 1, "there should be zero or one video input device.");
+ assert_equals(devices.filter(({kind}) => kind == "audiooutput").length,
+ 0, "there should be no audio output devices.");
+ assert_less_than_equal(devices.length, 2,
+ "there should be no more than two devices.");
+ if (devices.length > 1) {
+ assert_equals(devices[0].kind, "audioinput", "audioinput is first");
+ assert_equals(devices[1].kind, "videoinput", "videoinput is second");
+ }
+}, "mediaDevices.enumerateDevices() is present and working - before capture");
+
+promise_test(async t => {
+ await setMediaPermission("granted");
+ const stream = await navigator.mediaDevices.getUserMedia({ video: true });
+ stream.getTracks()[0].stop();
+
+ const devices = await navigator.mediaDevices.enumerateDevices();
+ const kinds = ["audioinput", "videoinput"];
+ for (const {kind, deviceId} of devices) {
+ assert_in_array(kind, kinds, "camera doesn't expose audiooutput");
+ assert_equals(typeof deviceId, "string", "deviceId is a string.");
+ switch (kind) {
+ case "videoinput":
+ assert_greater_than(deviceId.length, 0, "video deviceId should not be empty.");
+ break;
+ case "audioinput":
+ assert_equals(deviceId.length, 0, "audio deviceId should be empty.");
+ break;
+ }
+ }
+}, "mediaDevices.enumerateDevices() is working - after video capture");
+
+// This test is designed to come after its video counterpart directly above
+promise_test(async t => {
+ const devices1 = await navigator.mediaDevices.enumerateDevices();
+ const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
+ stream.getTracks()[0].stop();
+ const devices = await navigator.mediaDevices.enumerateDevices();
+ assert_equals(devices.filter(({kind}) => kind == "videoinput").length,
+ devices1.filter(({kind}) => kind == "videoinput").length,
+ "same number of (previously exposed) videoinput devices");
+ assert_greater_than_equal(devices.filter(d => d.kind == "audioinput").length,
+ devices1.filter(d => d.kind == "audioinput").length,
+ "same number or more audioinput devices");
+ const order = ["audioinput", "videoinput", "audiooutput"];
+ for (const {kind, deviceId} of devices) {
+ assert_in_array(kind, order, "expected kind");
+ assert_equals(typeof deviceId, "string", "deviceId is a string.");
+ switch (kind) {
+ case "videoinput":
+ assert_greater_than(deviceId.length, 0, "video deviceId should not be empty.");
+ break;
+ case "audioinput":
+ assert_greater_than(deviceId.length, 0, "audio deviceId should not be empty.");
+ break;
+ }
+ }
+ const kinds = devices.map(({kind}) => kind);
+ const correct = [...kinds].sort((a, b) => order.indexOf(a) - order.indexOf(b));
+ assert_equals(JSON.stringify(kinds), JSON.stringify(correct), "correct order");
+}, "mediaDevices.enumerateDevices() is working - after video then audio capture");
+
+promise_test(async () => {
+ const devices = await navigator.mediaDevices.enumerateDevices();
+ for (const mediaInfo of devices) {
+ if (mediaInfo.kind == "audioinput" || mediaInfo.kind == "videoinput") {
+ assert_true("InputDeviceInfo" in window, "InputDeviceInfo exists");
+ assert_true(mediaInfo instanceof InputDeviceInfo);
+ } else if (mediaInfo.kind == "audiooutput") {
+ assert_true(mediaInfo instanceof MediaDeviceInfo);
+ } else {
+ assert_unreached("mediaInfo.kind should be one of 'audioinput', 'videoinput', or 'audiooutput'.")
+ }
+ }
+}, "InputDeviceInfo is supported");
+</script>
+</body>
+</html>