| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>getDisplayMedia and size</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="resources/getDisplayMedia-utils.js"></script> |
| </head> |
| <body> |
| <video id="video1" autoplay></video> |
| <video id="video2" autoplay></video> |
| <script> |
| promise_test(async () => { |
| const stream1 = await callGetDisplayMedia({ video: { width: 640, height:480 } }); |
| video1.srcObject = stream1; |
| await video1.play(); |
| |
| assert_equals(video1.videoWidth, 640); |
| |
| const stream2 = stream1.clone(); |
| await stream2.getVideoTracks()[0].applyConstraints({ width: 320, height: 240 }); |
| video2.srcObject = stream2; |
| await video2.play(); |
| |
| assert_equals(video2.videoWidth, 320); |
| |
| video1.srcObject = null; |
| video1.srcObject = stream1; |
| await video1.play(); |
| |
| test(() => { |
| assert_equals(video1.videoWidth, 640); |
| }, "original source should stay at a small size"); |
| }, "Ensure getDisplayMedia size can be reduced with applyConstraints"); |
| |
| promise_test(async () => { |
| const stream1 = await callGetDisplayMedia({ video: { width: 640, height:480 } }); |
| video1.srcObject = stream1; |
| await video1.play(); |
| |
| assert_equals(video1.videoWidth, 640); |
| |
| const stream2 = stream1.clone(); |
| await stream2.getVideoTracks()[0].applyConstraints({ width: 1280, height: 960 }); |
| video2.srcObject = stream2; |
| await video2.play(); |
| |
| assert_equals(video2.videoWidth, 1280); |
| |
| video1.srcObject = null; |
| video1.srcObject = stream1; |
| await video1.play(); |
| |
| test(() => { |
| assert_equals(video1.videoWidth, 640); |
| }, "original source should stay at a big size"); |
| }, "Ensure getDisplayMedia size can be increased with applyConstraints"); |
| </script> |
| </body> |
| </html> |
