134 lines
5.9 KiB
HTML
134 lines
5.9 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>getUserMedia: test that mediaDevices.getUserMedia is present</title>
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<link rel="author" title="Dr Alex Gouaillard" href="mailto:agouaillard@gmail.com"/>
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<link rel="help" href="https://w3c.github.io/mediacapture-main/#mediadevices-interface-extensions">
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<meta name='assert' content='Check that the mediaDevices.getUserMedia() method is present.'/>
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</head>
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<body>
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<h1 class="instructions">Description</h1>
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<p class="instructions">This test checks for the presence of the
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<code>navigator.mediaDevices.getUserMedia</code> method.</p>
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<div id='log'></div>
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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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<script>
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test(function () {
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assert_not_equals(navigator.mediaDevices.getUserMedia, undefined, "navigator.mediaDevices.getUserMedia exists.");
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// TODO: do some stuff with it
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assert_not_equals(navigator.mediaDevices.getSupportedConstraints, undefined, "navigator.mediaDevices.getSupportedConstraints exists.");
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var list = navigator.mediaDevices.getSupportedConstraints();
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// TODO: we are supposed to check that all values returned can be used in a constraint ....
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// NOTE: the current list of attributes that may or may not be here
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// ... FF for example has many no tin that list, should we fail if an attribute is present but not listed in the specs?
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// list.width
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// list.height
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// list.aspectRatio
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// list.frameRate
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// list.facingMode
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// list.volume
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// list.sampleRate
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// list.sampleSize
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// list.echoCancellation
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// list.latency
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// list.channelCount
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// list.deviceId
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// list.groupId
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}, "mediaDevices.getUserMedia() is present on navigator");
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promise_test(async t => {
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// Both permissions are needed at some point, asking both at once
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await setMediaPermission();
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// A successful camera gUM call is needed to expose camera information
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const afterGum = await navigator.mediaDevices.getUserMedia({video: true});
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afterGum.getTracks()[0].stop();
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assert_true(navigator.mediaDevices.getSupportedConstraints()["groupId"],
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"groupId should be supported");
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const devices = await navigator.mediaDevices.enumerateDevices();
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for (const device of devices) {
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await navigator.mediaDevices.getUserMedia(
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{video: {groupId: {exact: device.groupId}}}).then(stream => {
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const found_device = devices.find(({deviceId}) =>
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deviceId == stream.getTracks()[0].getSettings().deviceId);
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assert_not_equals(found_device, undefined);
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assert_equals(found_device.kind, "videoinput");
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assert_equals(found_device.groupId, device.groupId);
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stream.getTracks().forEach(t => t.stop());
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}, error => {
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assert_equals(error.name, "OverconstrainedError");
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assert_equals(error.constraint, "groupId");
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const found_device = devices.find(element =>
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element.kind == "videoinput" && element.groupId == device.groupId);
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assert_equals(found_device, undefined);
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});
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}
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}, 'groupId is correctly supported by getUserMedia() for video devices');
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promise_test(async t => {
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// A successful microphone gUM call is needed to expose microphone information
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const afterGum = await navigator.mediaDevices.getUserMedia({audio: true});
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afterGum.getTracks()[0].stop();
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assert_true(navigator.mediaDevices.getSupportedConstraints()["groupId"],
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"groupId should be supported");
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const devices = await navigator.mediaDevices.enumerateDevices();
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for (const device of devices) {
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await navigator.mediaDevices.getUserMedia(
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{audio: {groupId: {exact: device.groupId}}}).then(stream => {
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const found_device = devices.find(({deviceId}) =>
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deviceId == stream.getTracks()[0].getSettings().deviceId);
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assert_not_equals(found_device, undefined);
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assert_equals(found_device.kind, "audioinput");
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assert_equals(found_device.groupId, device.groupId);
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stream.getTracks().forEach(t => t.stop());
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}, error => {
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assert_equals(error.name, "OverconstrainedError");
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assert_equals(error.constraint, "groupId");
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const found_device = devices.find(element =>
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element.kind == "audioinput" && element.groupId == device.groupId);
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assert_equals(found_device, undefined);
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});
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}
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}, 'groupId is correctly supported by getUserMedia() for audio devices');
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promise_test(async t => {
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assert_true(navigator.mediaDevices.getSupportedConstraints()["resizeMode"],
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"resizeMode should be supported");
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const stream = await navigator.mediaDevices.getUserMedia(
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{ video: {resizeMode: {exact: 'none'}}});
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const [track] = stream.getVideoTracks();
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t.add_cleanup(() => track.stop());
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assert_equals(track.getSettings().resizeMode, 'none');
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}, 'getUserMedia() supports setting none as resizeMode.');
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promise_test(async t => {
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assert_true(navigator.mediaDevices.getSupportedConstraints()["resizeMode"],
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"resizeMode should be supported");
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const stream = await navigator.mediaDevices.getUserMedia(
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{ video: {resizeMode: {exact: 'crop-and-scale'}}});
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const [track] = stream.getVideoTracks();
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t.add_cleanup(() => track.stop());
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assert_equals(track.getSettings().resizeMode, 'crop-and-scale');
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}, 'getUserMedia() supports setting crop-and-scale as resizeMode.');
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promise_test(async t => {
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assert_true(navigator.mediaDevices.getSupportedConstraints()["resizeMode"],
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"resizeMode should be supported");
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try {
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const stream = await navigator.mediaDevices.getUserMedia(
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{ video: {resizeMode: {exact: 'INVALID'}}});
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t.add_cleanup(() => stream.getVideoTracks()[0].stop());
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t.unreached_func('getUserMedia() should fail with invalid resizeMode')();
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} catch (e) {
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assert_equals(e.name, 'OverconstrainedError');
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assert_equals(e.constraint, 'resizeMode');
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}
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}, 'getUserMedia() fails with exact invalid resizeMode.');
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</script>
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</body>
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</html>
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