<!DOCTYPE HTML>
<html>
<head>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
</head>
<body>
<script>
promise_test(function() {
assert_idl_attribute(navigator, 'mediaDevices');
assert_idl_attribute(navigator.mediaDevices, 'getUserMedia');
return navigator.mediaDevices.getUserMedia({audio: true}).then(function(s) {
assert_equals(s.getTracks().length, 1);
});
}, 'getUserMedia() audio track');
promise_test(function() {
assert_idl_attribute(navigator, 'mediaDevices');
assert_idl_attribute(navigator.mediaDevices, 'getUserMedia');
return navigator.mediaDevices.getUserMedia({audio: true, video:true})
.then(function(s) {
assert_equals(s.getTracks().length, 2);
assert_equals(s.getAudioTracks().length, 1);
assert_equals(s.getVideoTracks().length, 1);
});
}, 'getUserMedia() audio and video tracks');
promise_test(function() {
return navigator.mediaDevices.getUserMedia(
{audio: {'mandatory': { 'valid_but_unsupported_1': 0}}})
.then(function(s) {
fail('getUserMedia should have failed');
}).catch(function(e) {
assert_equals(e.name, 'ConstraintNotSatisfiedError');
});
}, 'getUserMedia() with unsupported mandatory constraint');
</script>
</body>
</html>