254655 2023-03-29 02:22:59 -0700 event.relatedTarget is null in blur event handler when button is clicked 2023-05-02 16:07:09 -0700 1 1 1 Unclassified WebKit DOM Safari 16 Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=109176 BrowserCompat, InRadar P2 Normal --- 1 qwant94 webkit-unassigned akeerthi cdumez karlcow qwant94 rniwa webkit-bug-importer oldest_to_newest 1944915 0 465657 qwant94 2023-03-29 02:22:59 -0700 Created attachment 465657 html file for demonstrate behavior event.relatedTarget doesn't set in correctly when blur event occures. Example of that behavior included in attachment index.html file. tested on browserstack 12.1 - 16.3 and in real 16.4 1944918 1 qwant94 2023-03-29 02:30:01 -0700 In Chrome 111 and Firefox 110 event.relatedTarget is not null (HTML Button Element in case of attachment) 1946700 2 webkit-bug-importer 2023-04-05 02:23:16 -0700 <rdar://problem/107650876> 1952515 3 rniwa 2023-05-02 16:06:55 -0700 This is because button is not mouse focusable by default in Safari. 465657 2023-03-29 02:22:59 -0700 2023-03-29 02:22:59 -0700 html file for demonstrate behavior index.html text/html 974 qwant94 PCFET0NUWVBFIGh0bWw+DQo8aHRtbD4NCiAgPGhlYWQ+DQogICAgPG1ldGEgY2hhcnNldD0iVVRG LTgiIC8+DQogIDwvaGVhZD4NCg0KICA8Ym9keT4NCiAgICA8ZGl2IGlkPSJhcHAiPg0KICAgICAg PGRpdj4NCiAgICAgICAgU2V0IGZvY3VzIG9uIGlucHV0IGFuZCB0aGVuIGNsaWNrIG9uIGJ1dHRv bi4NCiAgICAgIDwvZGl2Pg0KICAgICAgPGlucHV0IGlkPSJpbnB1dCIgLz4NCiAgICAgIDxzcGFu PnJlbGF0ZWQgdGFyZ2V0IGlzOiA8c3BhbiBpZD0iZGVzY3JpcHRpb24iPjwvc3Bhbj48L3NwYW4+ DQogICAgICA8ZGl2IGlkPSJmbHlvdXQiIHN0eWxlPSJkaXNwbGF5OiBub25lOyI+DQogICAgICAg IDxidXR0b24+Q2xpY2sgbWU8L2J1dHRvbj4NCiAgICAgIDwvZGl2Pg0KICAgIDwvZGl2Pg0KDQog ICAgPHNjcmlwdD4NCiAgICAgIGNvbnN0IGlucHV0ID0gZG9jdW1lbnQuZ2V0RWxlbWVudEJ5SWQo ImlucHV0Iik7DQogICAgICBjb25zdCBmbHlvdXQgPSBkb2N1bWVudC5nZXRFbGVtZW50QnlJZCgi Zmx5b3V0Iik7DQogICAgICBjb25zdCBkZXNjcmlwdGlvbkJsb2NrID0gZG9jdW1lbnQuZ2V0RWxl bWVudEJ5SWQoImRlc2NyaXB0aW9uIik7DQoNCiAgICAgIGlucHV0LmFkZEV2ZW50TGlzdGVuZXIo ImZvY3VzIiwgKCkgPT4gew0KICAgICAgICBmbHlvdXQuc3R5bGUuc2V0UHJvcGVydHkoImRpc3Bs YXkiLCAiYmxvY2siKTsNCiAgICAgIH0pOw0KDQogICAgICBpbnB1dC5hZGRFdmVudExpc3RlbmVy KCJibHVyIiwgKGV2ZW50KSA9PiB7DQogICAgICAgIGNvbnNvbGUubG9nKGV2ZW50LnJlbGF0ZWRU YXJnZXQpOw0KICAgICAgICBkZXNjcmlwdGlvbkJsb2NrLmlubmVySFRNTCA9IFN0cmluZyhldmVu dC5yZWxhdGVkVGFyZ2V0KTsNCiAgICAgICAgZmx5b3V0LnN0eWxlLnNldFByb3BlcnR5KCJkaXNw bGF5IiwgIm5vbmUiKTsNCiAgICAgIH0pOw0KICAgIDwvc2NyaXB0Pg0KICA8L2JvZHk+DQo8L2h0 bWw+DQo=