| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| |
| // Formatting of promises is done according to |
| // https://www.chromium.org/blink/serviceworker/testing#TOC-Layout-Tests-Style |
| |
| promise_test(function() { |
| return navigator.mediaDevices.getUserMedia({}) |
| .then(function(s) { |
| assert_unreached('getUserMedia should have failed'); |
| }) |
| .catch(function(e) { |
| assert_equals(e.name, 'TypeError'); |
| }); |
| }, 'getUserMedia() without any media types should fail'); |
| |
| promise_test(function() { |
| return navigator.mediaDevices.getUserMedia({'audio': true}) |
| .then(function(s) { |
| // do nothing |
| }) |
| .catch(function(e) { |
| assert_unreached('getUserMedia should have succeeded'); |
| }); |
| }, 'getUserMedia() with audio=true should succeed'); |
| |
| promise_test(function() { |
| return navigator.mediaDevices.getUserMedia( |
| {audio: {'mandatory': { 'valid_but_unsupported_1': 0}}}) |
| .then(function(s) { |
| assert_unreached('getUserMedia should have failed'); |
| }) |
| .catch(function(e) { |
| assert_equals(e.name, 'OverconstrainedError'); |
| assert_equals(e.constraint, 'valid_but_unsupported_1'); |
| }); |
| }, 'getUserMedia() with unsupported mandatory constraint should fail'); |
| |
| // The next tests document existing behavior. They seem non-conformant |
| // with the specs. |
| promise_test(function() { |
| return navigator.mediaDevices.getUserMedia({video: {}}) |
| .then(function(s) { |
| assert_unreached('getUserMedia should have failed'); |
| }) |
| .catch(function(e) { |
| assert_equals(e.name, 'Error'); |
| }); |
| }, 'getUserMedia() with empty constraints (neither mandatory nor optional) should fail with Error'); |
| |
| // The following set of tests verify behavior when trying to use the |
| // dictionary form of constraints. The behaviors currently expected are: |
| // - Unknown names in dictionary: ignored - which means pass |
| // - Known names and legal syntax for value: pass |
| // All constraints allow a primitive value (boolean, string or number), |
| // and Javascript is capable of coercing just about anything into those values, |
| // so we never get TypeError thrown here. |
| // |
| // Tests that the values are parsed and returned correctly are in |
| // MediaStreamTrack-getConstraints.html. |
| |
| function check_constraints_fail(name, constraints, expected_error) { |
| promise_test(function() { |
| return navigator.mediaDevices.getUserMedia({'video': constraints}) |
| .then(() => assert_unreached('getUserMedia should have failed'), |
| e => assert_equals(e.name, expected_error)); |
| }, name); |
| } |
| |
| function check_constraints_pass(name, constraints) { |
| promise_test(function() { |
| return navigator.mediaDevices.getUserMedia({'video': constraints}); |
| }, name); |
| } |
| |
| check_constraints_pass( |
| 'Constraint with unsupported name gets ignored', |
| {'unsupported_name': 47}); |
| |
| check_constraints_pass( |
| 'Constraint with exact Long value should be parsed', |
| {'height': {exact: 47}}); |
| check_constraints_pass( |
| 'Constraint with Long naked value should be parsed', |
| {height: 47}); |
| |
| check_constraints_pass( |
| 'Constraint with boolean value should be parsed', |
| {'echoCancellation': {exact: true}}); |
| check_constraints_pass( |
| 'Constraint with boolean naked value should be parsed', |
| {'echoCancellation': true}); |
| |
| check_constraints_pass( |
| 'Constraint with string value should work on exact with array', |
| {'facingMode': {ideal: ['user']}}); |
| |
| check_constraints_pass( |
| 'Constraint with exact string value should work', |
| {'facingMode': {ideal: 'user'}}); |
| |
| check_constraints_pass( |
| 'Constraint with naked string value should be parsed', |
| {'facingMode': 'user'}); |
| |
| check_constraints_fail( |
| 'Using both mandatory and height should give TypeError', |
| {'mandatory': {'height': '270'}, 'height': '270'}, 'TypeError'); |
| |
| </script> |
| </body> |
| </html> |
