| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>ImageCapture track</title> |
| <link rel="author" title="Intel" href="http://www.intel.com"> |
| <link rel="help" href="https://w3c.github.io/mediacapture-image/#dom-imagecapture-track"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <canvas id='canvas' width=10 height=10></canvas> |
| <script> |
| |
| test(t => { |
| let canvas = document.getElementById('canvas'); |
| let context = canvas.getContext('2d'); |
| context.fillStyle = 'red'; |
| context.fillRect(0, 0, 10, 10); |
| |
| let stream = canvas.captureStream(); |
| let videoTrack = stream.getVideoTracks()[0]; |
| |
| let capturer = new ImageCapture(videoTrack); |
| assert_true(capturer.track instanceof MediaStreamTrack); |
| assert_equals(capturer.track, videoTrack); |
| |
| let cloneTrack = videoTrack.clone(); |
| assert_not_equals(videoTrack, cloneTrack); |
| |
| capturer.track = cloneTrack; |
| assert_equals(capturer.track, videoTrack); |
| }, "ImageCapture track attribute is readonly") |
| |
| </script> |