| <!doctype html> |
| <html> |
| <head> |
| <title>Invalid facingMode in getUserMedia</title> |
| <link rel="help" href="https://w3c.github.io/mediacapture-main/#def-constraint-facingMode"> |
| </head> |
| <body> |
| <h1 class="instructions">Description</h1> |
| <p class="instructions">This test checks that trying to set an empty facingMode |
| value in getUserMedia results in an OverconstrainedError. |
| </p> |
| |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script> |
| var t = async_test( |
| "Tests that setting an invalid facingMode constraint in getUserMedia fails"); |
| t.step(function() { |
| navigator.mediaDevices.getUserMedia({video: {facingMode: {exact: ''}}}) |
| .then(t.step_func(function (stream) { |
| assert_unreached("The empty string is not a valid facingMode"); |
| t.done(); |
| }), t.step_func(function(error) { |
| assert_equals(error.name, "OverconstrainedError"); |
| assert_equals(error.constraint, "facingMode"); |
| t.done(); |
| })); |
| }); |
| </script> |
| </body> |
| </html> |
