| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>getDisplayMedia and frame rate</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="resources/getDisplayMedia-utils.js"></script> |
| </head> |
| <body> |
| <script> |
| promise_test(async () => { |
| if (!window.internals) |
| return; |
| |
| const stream = await callGetDisplayMedia({ video: true }); |
| internals.observeMediaStreamTrack(stream.getVideoTracks()[0]); |
| let currentCount = internals.trackVideoSampleCount; |
| while (currentCount === internals.trackVideoSampleCount) |
| await new Promise(resolve => setTimeout(resolve, 50)); |
| }, "Ensure getDisplayMedia generate frames"); |
| </script> |
| </body> |
| </html> |
