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getdisplaymedia.https.html
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getdisplaymedia.https.html
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<!doctype html>
<meta charset=utf-8>
<title>RTCDTMFSender.prototype.insertDTMF</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
'use strict';
promise_test(async t => {
assert_idl_attribute(navigator.mediaDevices, 'getDisplayMedia');
const stream = await navigator.mediaDevices.getDisplayMedia({video: true});
const [track] = stream.getTracks();
t.add_cleanup(() => track.stop());
assert_equals(stream.getTracks().length, 1);
assert_equals(stream.getVideoTracks().length, 1);
assert_equals(stream.getAudioTracks().length, 0);
}, 'getDisplayMedia() with video true');
// Empty constraint parameter and boolean values of false defaults to
// {video: true}. This is described in items 3-4 of section 5.1, see
// https://w3c.github.io/mediacapture-screen-share/#navigator-additions.
// Note that this results in some non-intuitive cases returning a video track,
// i.e. {video: false}.
promise_test(async t => {
assert_idl_attribute(navigator.mediaDevices, 'getDisplayMedia');
const stream = await navigator.mediaDevices.getDisplayMedia();
const [track] = stream.getTracks();
t.add_cleanup(() => track.stop());
assert_equals(stream.getTracks().length, 1);
assert_equals(stream.getVideoTracks().length, 1);
assert_equals(stream.getAudioTracks().length, 0);
}, 'getDisplayMedia() with no constraints');
promise_test(async t => {
assert_idl_attribute(navigator.mediaDevices, 'getDisplayMedia');
const stream = await navigator.mediaDevices.getDisplayMedia({video: false});
const [track] = stream.getTracks();
t.add_cleanup(() => track.stop());
assert_equals(stream.getTracks().length, 1);
assert_equals(stream.getVideoTracks().length, 1);
assert_equals(stream.getAudioTracks().length, 0);
}, 'getDisplayMedia() with video false');
promise_test(async t => {
assert_idl_attribute(navigator.mediaDevices, 'getDisplayMedia');
const stream = await navigator.mediaDevices.getDisplayMedia({audio: false});
const [track] = stream.getTracks();
t.add_cleanup(() => track.stop());
assert_equals(stream.getTracks().length, 1);
assert_equals(stream.getVideoTracks().length, 1);
assert_equals(stream.getAudioTracks().length, 0);
}, 'getDisplayMedia() with audio false');
promise_test(async t => {
assert_idl_attribute(navigator.mediaDevices, 'getDisplayMedia');
const stream = await navigator.mediaDevices.getDisplayMedia({audio: true});
const [track] = stream.getTracks();
t.add_cleanup(() => track.stop());
assert_equals(stream.getTracks().length, 1);
assert_equals(stream.getVideoTracks().length, 0);
assert_equals(stream.getAudioTracks().length, 1);
}, 'getDisplayMedia() with audio true');
promise_test(async t => {
assert_idl_attribute(navigator.mediaDevices, 'getDisplayMedia');
try {
const stream = await navigator.mediaDevices.getDisplayMedia(
{video: {advanced: [{zoom: 1}]}});
} catch (err) {
assert_equals(err.name, 'TypeError');
return;
}
assert_unreached('getDisplayMedia should have failed');
}, 'getDisplayMedia() with advanced constraint');
promise_test(async t => {
assert_idl_attribute(navigator.mediaDevices, 'getDisplayMedia');
try {
const stream = await navigator.mediaDevices.getDisplayMedia(
{video: {width: {min: 360}}});
} catch (err) {
assert_equals(err.name, 'TypeError');
return;
}
assert_unreached('getDisplayMedia should have failed');
}, 'getDisplayMedia() with min constraint');
promise_test(async t => {
assert_idl_attribute(navigator.mediaDevices, 'getDisplayMedia');
try {
const stream = await navigator.mediaDevices.getDisplayMedia(
{video: {width: {exact: 360}}});
} catch (err) {
assert_equals(err.name, 'TypeError');
return;
}
assert_unreached('getDisplayMedia should have failed');
}, 'getDisplayMedia() with exact constraint');
promise_test(async t => {
assert_idl_attribute(navigator.mediaDevices, 'getDisplayMedia');
const maxWidth = 360;
const stream = await navigator.mediaDevices.getDisplayMedia(
{video: {width: {max: maxWidth}}});
const [track] = stream.getTracks();
t.add_cleanup(() => track.stop());
assert_equals(stream.getVideoTracks().length, 1);
assert_equals(stream.getAudioTracks().length, 0);
assert_less_than_equal(
stream.getVideoTracks()[0].getSettings().width, maxWidth);
}, 'getDisplayMedia() with max constraint');
promise_test(async t => {
assert_idl_attribute(navigator.mediaDevices, 'getDisplayMedia');
const maxWidth = 360;
const maxFrameRate = 4;
const stream = await navigator.mediaDevices.getDisplayMedia(
{video: {width: {max: maxWidth}, frameRate: {max: maxFrameRate}}});
const [track] = stream.getTracks();
t.add_cleanup(() => track.stop());
assert_equals(stream.getVideoTracks().length, 1);
assert_equals(stream.getAudioTracks().length, 0);
const settings = stream.getVideoTracks()[0].getSettings();
assert_less_than_equal(settings.width, maxWidth);
assert_less_than_equal(settings.frameRate, maxFrameRate);
}, 'getDisplayMedia() with constraints applied');
promise_test(async t => {
assert_idl_attribute(navigator.mediaDevices, 'getDisplayMedia');
try {
const stream = await navigator.mediaDevices.getDisplayMedia(
{video: {width: {max: 0}}});
} catch (err) {
assert_equals(err.name, 'OverconstrainedError');
return;
}
assert_unreached('getDisplayMedia should have failed');
}, 'getDisplayMedia() overconstrained');
// Content shell picks a fake desktop device by default.
promise_test(async t => {
assert_idl_attribute(navigator.mediaDevices, 'getDisplayMedia');
const stream = await navigator.mediaDevices.getDisplayMedia({video: true});
const [track] = stream.getTracks();
t.add_cleanup(() => track.stop());
assert_equals(stream.getVideoTracks().length, 1);
assert_equals(stream.getAudioTracks().length, 0);
const settings = stream.getVideoTracks()[0].getSettings();
assert_any(
assert_equals, settings.displaySurface,
['monitor', 'window', 'application', 'browser']);
assert_any(assert_equals, settings.logicalSurface, [true, false]);
assert_any(assert_equals, settings.cursor, ['never', 'always', 'motion']);
}, 'getDisplayMedia() with getSettings');
</script>