240569 2022-05-18 03:55:21 -0700 MediaStreamTrack.getConstraints is empty object 2022-05-30 09:48:53 -0700 1 1 1 Unclassified WebKit WebRTC WebKit Nightly Build Mac (Intel) macOS 12 RESOLVED FIXED InRadar P2 Normal --- 1 avade webkit-unassigned eric.carlson webkit-bug-importer youennf oldest_to_newest 1869953 0 459533 avade 2022-05-18 03:55:21 -0700 Created attachment 459533 reprodicble test case Steps to reproduce: - Open the attached html file in safari browser - Click on the button - Notice `{}` is printed below the first video element. It should not be empty The html file invokes getDisplayMedia and then does track.getConstraints() on the resultant track. 1870349 1 webkit-bug-importer 2022-05-19 06:10:19 -0700 <rdar://problem/93572374> 1872779 2 ews-feeder 2022-05-30 09:48:51 -0700 Committed r295031 (251126@main): <https://commits.webkit.org/251126@main> Reviewed commits have been landed. Closing PR #778 and removing active labels. 459533 2022-05-18 03:55:21 -0700 2022-05-18 03:55:21 -0700 reprodicble test case displaymedia.html text/html 1296 avade PCFET0NUWVBFIGh0bWw+CjxodG1sPgogIDxib2R5PgogICAgVmlkZW8gMToKICAgIDx2aWRlbyBz dHlsZT0iZGlzcGxheTogYmxvY2siIGlkPSJiaWdWaWRlbyIgYXV0b3BsYXk+PC92aWRlbz4KICAg IDxkaXYgaWQ9InZpZGVvMUxvZyI+PC9kaXY+CiAgICA8aHIgLz4KICAgIFZpZGVvIDI6CiAgICA8 dmlkZW8gc3R5bGU9ImRpc3BsYXk6IGJsb2NrIiBpZD0ic21hbGxWaWRlbyIgYXV0b3BsYXk+PC92 aWRlbz4KICAgIDxidXR0b24gaWQ9InRlc3QiPlN0YXJ0PC9idXR0b24+CiAgICA8c2NyaXB0Pgog ICAgICBhc3luYyBmdW5jdGlvbiB0ZXN0KCkgewogICAgICAgIHZhciBhID0gYXdhaXQgbmF2aWdh dG9yLm1lZGlhRGV2aWNlcy5nZXREaXNwbGF5TWVkaWEoewogICAgICAgICAgdmlkZW86IHsKICAg ICAgICAgICAgd2lkdGg6IHsgbWF4OiA2NDAgfSwKICAgICAgICAgICAgaGVpZ2h0OiB7IG1heDog NDAwIH0sCiAgICAgICAgICAgIGZyYW1lUmF0ZTogeyBtYXg6IDI0IH0KICAgICAgICAgIH0KICAg ICAgICB9KTsKICAgICAgICB3aW5kb3cuYT1hOwogICAgICAgIGRvY3VtZW50LmdldEVsZW1lbnRC eUlkKCdiaWdWaWRlbycpLnNyY09iamVjdCA9IGE7CgogICAgICAgIHZhciB0cmFjayA9IGEuZ2V0 VmlkZW9UcmFja3MoKVswXTsKICAgICAgICBkb2N1bWVudC5nZXRFbGVtZW50QnlJZCgndmlkZW8x TG9nJykuaW5uZXJUZXh0ID0gSlNPTi5zdHJpbmdpZnkodHJhY2suZ2V0Q29uc3RyYWludHMoKSkg Ly8gYnVnICMxIC0gZW1wdHkgb2JqZWN0CgogICAgICAgIGIgPSB0cmFjay5jbG9uZSgpOwoKICAg ICAgICB0cnkgewogICAgICAgICAgYXdhaXQgYi5hcHBseUNvbnN0cmFpbnRzKHsKICAgICAgICAg ICAgLi4udHJhY2suZ2V0Q29uc3RyYWludHMoKSwKICAgICAgICAgICAgZnJhbWVSYXRlOiB7IG1h eDogOCB9IC8vIGJ1ZyAjMiAtIG92ZXJjb25zdHJhaW5lZCBlcnJvcgogICAgICAgICAgfSk7CiAg ICAgICAgfSBjYXRjaCAoZSkgewogICAgICAgICAgY29uc29sZS5lcnJvcihlKTsKICAgICAgICAg IHJldHVybjsKICAgICAgICB9CiAgICAgICAgd2luZG93LmI9YjsKICAgICAgICB2YXIgYyA9IG5l dyBNZWRpYVN0cmVhbSgpOwogICAgICAgIGMuYWRkVHJhY2soYik7CiAgICAgICAgZG9jdW1lbnQu Z2V0RWxlbWVudEJ5SWQoJ3NtYWxsVmlkZW8nKS5zcmNPYmplY3QgPSBjOwogICAgICB9CiAgICAg IGRvY3VtZW50LmdldEVsZW1lbnRCeUlkKCd0ZXN0JykuYWRkRXZlbnRMaXN0ZW5lcignY2xpY2sn LCB0ZXN0KTsKCiAgICA8L3NjcmlwdD4KICA8L2JvZHk+CjwvaHRtbD4K