| <!doctype html> |
| <html> |
| <head> |
| <title>Optional constraint recognized as optional in getUserMedia</title> |
| <link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/> |
| <link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#widl-NavigatorUserMedia-getUserMedia-void-MediaStreamConstraints-constraints-NavigatorUserMediaSuccessCallback-successCallback-NavigatorUserMediaErrorCallback-errorCallback"> |
| <link rel='stylesheet' href='/resources/testharness.css' media='all'/> |
| </head> |
| <body> |
| <p class="instructions">When prompted, accept to share your video stream.</p> |
| <h1 class="instructions">Description</h1> |
| <p class="instructions">This test checks that setting an optional constraint in |
| getUserMedia is handled as optional</p> |
| |
| <div id='log'></div> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src="/common/vendor-prefix.js" data-prefixed-objects='[{"ancestors":["navigator"], "name":"getUserMedia"}]'></script> |
| <script> |
| var t = async_test("Tests that setting an optional constraint in getUserMedia is handled as optional", {timeout:10000}); |
| t.step(function() { |
| navigator.getUserMedia({video: {optional: [{width: {min:1024}}, {width: {max: 800}}]}}, |
| t.step_func(function (stream) { |
| assert_equals(stream.getVideoTracks().length, 1, "the media stream has exactly one video track"); |
| t.done(); |
| }), |
| t.step_func(function(error) { |
| assert_unreached("an optional constraint can't stop us from obtaining a video stream"); |
| })); |
| }); |
| </script> |
| </body> |
| </html> |
