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| 1 <!DOCTYPE html> |
| 2 <script src=../../resources/testharness.js></script> |
| 3 <script src=../../resources/testharnessreport.js></script> |
| 4 <body> |
| 5 <canvas id='canvas' width=10 height=10/> |
| 6 </body> |
| 7 <script> |
| 8 |
| 9 // This test verifies that MediaStreamTrack.applyConstraints() exists and that, |
| 10 // when called with no parameters, returns a Promise that is resolved. This |
| 11 // might not make sense: https://github.com/w3c/mediacapture-main/issues/438 . |
| 12 // Other tests go deeper. |
| 13 promise_test(function(t) { |
| 14 var canvas = document.getElementById('canvas'); |
| 15 var context = canvas.getContext("2d"); |
| 16 context.fillStyle = "red"; |
| 17 context.fillRect(0, 0, 10, 10); |
| 18 |
| 19 var stream = canvas.captureStream(); |
| 20 assert_equals(stream.getAudioTracks().length, 0); |
| 21 assert_equals(stream.getVideoTracks().length, 1); |
| 22 |
| 23 var videoTrack = stream.getVideoTracks()[0]; |
| 24 assert_equals(typeof videoTrack.applyConstraints, 'function'); |
| 25 |
| 26 return videoTrack.applyConstraints(); |
| 27 }, 'MediaStreamTrack.applyConstraints()'); |
| 28 |
| 29 </script> |
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