236758 2022-02-16 23:50:47 -0800 img element with drop-shadow filter doesn't repaint correctly on loading the image 2022-10-05 19:15:31 -0700 1 1 1 Unclassified WebKit CSS WebKit Nightly Build Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=207586 InRadar P2 Normal --- 1 fujii webkit-unassigned ujwal.koneru webkit-bug-importer oldest_to_newest 1842749 0 452330 fujii 2022-02-16 23:50:47 -0800 Created attachment 452330 test case img element with drop-shadow filter doesn't repaint correctly on loading the image 1. Start Safari 2. Open the test case 3. Click 'load' button Actual: the drop-shadow is clipped Expected: the drop-shadow shouldn't clipped There are some drop-shadow filter repaint issues. Bug 207586 – CSS style 'filter: drop-shadow...' does not render correctly without repaint. Bug 202472 – Drop-shadow filter repaints incorrectly when using CSS transitions Bug 118411 – absolute element with drop-shadow is not repainted when relative parent moves. Bug 196295 – Changing a drop shadow filter does not render properly outside of element boundaries 1845372 1 webkit-bug-importer 2022-02-23 15:41:58 -0800 <rdar://problem/89382709> 1872901 2 fujii 2022-05-30 23:59:38 -0700 I tested bug#207586 comment#8 patch, and confirmed it fixes comment#0 problem. But, there is another bug in this test case. Clicking 'unload' button doesn't disappear the image. 1903643 3 fujii 2022-10-05 19:15:31 -0700 *** Bug 236609 has been marked as a duplicate of this bug. *** 452330 2022-02-16 23:50:47 -0800 2022-02-16 23:50:47 -0800 test case a.html text/html 1220 fujii PCFET0NUWVBFIGh0bWw+CjxodG1sPgogIDxzdHlsZT4KICAgIGltZyB7CglmaWx0ZXI6IGRyb3At c2hhZG93KDIwcHggMjBweCAzMHB4IGJsdWUpOwogICAgfQogIDwvc3R5bGU+CiAgPHNjcmlwdD4K ICAgIGZ1bmN0aW9uIHRlc3QxKCkgewoJeC5zcmMgPSAnZGF0YTppbWFnZS9wbmc7YmFzZTY0LGlW Qk9SdzBLR2dvQUFBQU5TVWhFVWdBQUFNZ0FBQURJQ0FJQUFBQWlPam5KQUFBQUFYTlNSMElBcnM0 YzZRQUFBQVJuUVUxQkFBQ3hqd3Y4WVFVQUFBQUpjRWhaY3dBQUZpVUFBQllsQVVsU0pQQUFBQUg1 U1VSQlZIaGU3ZEpCRFFBZ0RBQXh0S0JuWnVjUUU5eXZTU1gwM0IzNFRpd1NZcEVRaTRSWUpNUWlJ UllKc1VpSVJVSXNFbUtSRUl1RVdDVEVJaUVXQ2JGSWlFVkNMQkppa1JDTGhGZ2t4Q0loRmdteFNJ aEZRaXdTWXBFUWk0UllKTVFpSVJZSnNVaUlSVUlzRW1LUkVJdUVXQ1RFSWlFV0NiRklpRVZDTEJK aWtSQ0xoRmdreENJaEZnbXhTSWhGUWl3U1lwRVFpNFJZSk1RaUlSWUpzVWlJUlVJc0VtS1JFSXVF V0NURUlpRVdDYkZJaUVWQ0xCSmlrUkNMaEZna3hDSWhGZ214U0loRlFpd1NZcEVRaTRSWUpNUWlJ UllKc1VpSVJVSXNFbUtSRUl1RVdDVEVJaUVXQ2JGSWlFVkNMQkppa1JDTGhGZ2t4Q0loRmdteFNJ aEZRaXdTWXBFUWk0UllKTVFpSVJZSnNVaUlSVUlzRW1LUkVJdUVXQ1RFSWlFV0NiRklpRVZDTEJK aWtSQ0xoRmdreENJaEZnbXhTSWhGUWl3U1lwRVFpNFJZSk1RaUlSWUpzVWlJUlVJc0VtS1JFSXVF V0NURUlpRVdDYkZJaUVWQ0xCSmlrUkNMaEZna3hDSWhGZ214U0loRlFpd1NZcEVRaTRSWUpNUWlJ UllKc1VpSVJVSXNFbUtSRUl1RVdDVEVJaUVXQ2JGSWlFVkNMQkppa1JDTGhGZ2t4Q0loRmdteFNJ aEZRaXdTWXBFUWk0UllKTVFpSVJZSnNVaUlSVUlzRW1LUkVJdUVXQ1RFSWlFV0NiRklpRVZDTEJK aWtSQ0xoRmdreENJaEZnbXhTSWhGUWl3U1lwRVFpNFJZSk1RaUlSWUpzUWpzUEZ0ck5nTE8wVUgx QUFBQUFFbEZUa1N1UW1DQycKICAgIH0KICAgIGZ1bmN0aW9uIHRlc3QyKCkgewoJeC5zcmMgPSAn JzsKICAgIH0KICA8L3NjcmlwdD4KICA8Ym9keT4KICAgIDxpbnB1dCB0eXBlPWJ1dHRvbiB2YWx1 ZT1sb2FkIG9uY2xpY2s9IndpbmRvdy50ZXN0MSgpIj4KICAgIDxpbnB1dCB0eXBlPWJ1dHRvbiB2 YWx1ZT11bmxvYWQgb25jbGljaz0id2luZG93LnRlc3QyKCkiPgogICAgPGJyPgogICAgPGltZyBp ZD14PgogIDwvYm9keT4KPC9odG1sPgo=