| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Testing basic video exchange from offerer to receiver</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <video id="localVideo" autoplay playsInline width="320" height="240"></video> |
| <video id="video" autoplay playsInline width="320" height="240"></video> |
| <canvas id="canvas1" width="320" height="240"></canvas> |
| <canvas id="canvas2" width="320" height="240"></canvas> |
| <canvas id="canvas3" width="320" height="240"></canvas> |
| <script src ="routines.js"></script> |
| <script> |
| function isVideoBlack(id) |
| { |
| var canvas = document.getElementById(id); |
| canvas.width = video.videoWidth; |
| canvas.height = video.videoHeight; |
| canvas.getContext('2d').drawImage(video, 0, 0, canvas.width, canvas.height); |
| |
| imageData = canvas.getContext('2d').getImageData(0, 0, canvas.width, canvas.height); |
| data = imageData.data; |
| for (var cptr = 0; cptr < canvas.width * canvas.height; ++cptr) { |
| // Approximatively black pixels. |
| if (data[4 * cptr] > 10 || data[4 * cptr + 1] > 10 || data[4 * cptr + 2] > 10) |
| return false; |
| } |
| return true; |
| } |
| |
| function pollVideoBlackCheck(expected, id, resolve, reject, counter) |
| { |
| if (isVideoBlack(id) === expected) { |
| resolve(); |
| return; |
| } |
| |
| if (!counter) |
| counter = 0; |
| else if (++counter > 40) { |
| reject("test for " + id + " timed out"); |
| return; |
| } |
| setTimeout(() => pollVideoBlackCheck(expected, id, resolve, reject, counter), 100); |
| } |
| |
| function checkVideoBlack(expected, id) |
| { |
| return new Promise((resolve, reject) => { |
| pollVideoBlackCheck(expected, id, resolve, reject); |
| }); |
| } |
| |
| var track; |
| var remoteTrack; |
| promise_test((test) => { |
| if (window.testRunner) |
| testRunner.setUserMediaPermission(true); |
| |
| return navigator.mediaDevices.getUserMedia({video: {width: 320, height: 240, facingMode: "environment"}}).then((localStream) => { |
| track = localStream.getVideoTracks()[0]; |
| track.enabled = false; |
| localVideo.srcObject = localStream; |
| return new Promise((resolve, reject) => { |
| createConnections((firstConnection) => { |
| firstConnection.addTrack(track, localStream); |
| }, (secondConnection) => { |
| secondConnection.ontrack = (trackEvent) => { |
| remoteTrack = trackEvent.track; |
| resolve(trackEvent.streams[0]); |
| }; |
| }); |
| setTimeout(() => reject("Test timed out"), 5000); |
| }); |
| }).then((remoteStream) => { |
| video.srcObject = remoteStream; |
| return video.play(); |
| }); |
| }, "Setting video exchange"); |
| |
| promise_test((test) => { |
| return checkVideoBlack(true, "canvas1"); |
| }, "Track is disabled, video should be black"); |
| |
| promise_test((test) => { |
| track.enabled = true; |
| return checkVideoBlack(false, "canvas2"); |
| }, "Track is enabled, video should not be black"); |
| |
| </script> |
| </body> |
| </html> |
