246321 2022-10-10 22:22:57 -0700 Style invalidation bug with spans in table <col> elements 2024-08-30 08:04:19 -0700 1 1 1 Unclassified WebKit Layout and Rendering WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 abotella webkit-unassigned bfulgham simon.fraser webkit-bug-importer zalan oldest_to_newest 1904723 0 462921 abotella 2022-10-10 22:22:57 -0700 Created attachment 462921 Test case for this bug There seems to be a style invalidation bug when a <col> element in table layout has its `span` attribute change. If the col element was setting a background for the cells in the column, the change of the `span` attribute does not reflect in the background of the cells until the background for some of the col elements changes. This is also a bug in Chromium: https://crbug.com/1373252 1906384 1 webkit-bug-importer 2022-10-17 22:23:17 -0700 <rdar://problem/101276807> 1988802 2 abotella 2023-10-31 02:44:47 -0700 Pull request: https://github.com/WebKit/WebKit/pull/19767 2056565 3 ews-feeder 2024-08-30 08:04:17 -0700 Committed 282969@main (4f29c3293f6e): <https://commits.webkit.org/282969@main> Reviewed commits have been landed. Closing PR #19767 and removing active labels. 462921 2022-10-10 22:22:57 -0700 2022-10-10 22:22:57 -0700 Test case for this bug table-col-invalidation-bug.html text/html 1352 abotella PCFET0NUWVBFIGh0bWw+CjxtZXRhIGNoYXJzZXQ9IlVURi04Ij4KCjxzdHlsZT4KICAucmVkIHti YWNrZ3JvdW5kLWNvbG9yOiAjRjg4O30KICAuZ3JlZW4ge2JhY2tncm91bmQtY29sb3I6ICM4Rjg7 fQogIC5ibHVlIHtiYWNrZ3JvdW5kLWNvbG9yOiAjODhGO30KICB0YWJsZSB7Zm9udC1zaXplOiAy ZW07fQo8L3N0eWxlPgoKPHRhYmxlPgogIDxjb2wgY2xhc3M9InJlZCI+CiAgPGNvbCBjbGFzcz0i Z3JlZW4iPgogIDxjb2wgY2xhc3M9ImJsdWUiPgogIDx0cj4KICAgIDx0ZD5hPC90ZD4KICAgIDx0 ZD5iPC90ZD4KICAgIDx0ZD5jPC90ZD4KICA8L3RyPgo8L3RhYmxlPgoKPGhyPgoKPHA+PGJ1dHRv biBpZD0iY2hhbmdlU3BhbiI+PC9idXR0b24+PC9wPgo8cD48YnV0dG9uIGlkPSJzZXRPclJlbW92 ZUNsYXNzZXMiPjwvYnV0dG9uPjwvcD4KCjxzY3JpcHQ+CiAgY29uc3QgZ3JlZW5Db2wgPSBkb2N1 bWVudC5xdWVyeVNlbGVjdG9yKCJjb2wuZ3JlZW4iKTsKICAKICBsZXQgc3BhbklzT25lID0gdHJ1 ZTsKICBsZXQgY2xhc3Nlc0FyZVNldCA9IHRydWU7CiAgCiAgY29uc3QgY2hhbmdlU3BhbkJ1dHRv biA9IGRvY3VtZW50LmdldEVsZW1lbnRCeUlkKCJjaGFuZ2VTcGFuIik7CiAgY29uc3Qgc2V0T3JS ZW1vdmVDbGFzc2VzQnV0dG9uID0gZG9jdW1lbnQuZ2V0RWxlbWVudEJ5SWQoInNldE9yUmVtb3Zl Q2xhc3NlcyIpOwogIAogIGZ1bmN0aW9uIHVwZGF0ZUJ1dHRvbkxhYmVscygpIHsKICAgIGNoYW5n ZVNwYW5CdXR0b24udGV4dENvbnRlbnQgPSBgU2V0IGdyZWVuIGNvbHVtbiB0byBzcGFuPSIke3Nw YW5Jc09uZSA/IDIgOiAxfSJgOwogICAgc2V0T3JSZW1vdmVDbGFzc2VzQnV0dG9uLnRleHRDb250 ZW50ID0KICAgICAgYCR7Y2xhc3Nlc0FyZVNldCA/ICJSZW1vdmUiIDogIkFkZCJ9IHRoZSAiZ3Jl ZW4iIGNsYXNzICR7Y2xhc3Nlc0FyZVNldCA/ICJmcm9tIiA6ICJ0byJ9IHRoZSBtaWRkbGUgY29s YDsKICB9CiAgCiAgY2hhbmdlU3BhbkJ1dHRvbi5hZGRFdmVudExpc3RlbmVyKCJjbGljayIsICgp ID0+IHsKICAgIHNwYW5Jc09uZSA9ICFzcGFuSXNPbmU7CiAgICBncmVlbkNvbC5zcGFuID0gc3Bh bklzT25lID8gMSA6IDI7CiAgICB1cGRhdGVCdXR0b25MYWJlbHMoKTsKICB9KTsKICBzZXRPclJl bW92ZUNsYXNzZXNCdXR0b24uYWRkRXZlbnRMaXN0ZW5lcigiY2xpY2siLCAoKSA9PiB7CiAgICBj bGFzc2VzQXJlU2V0ID0gIWNsYXNzZXNBcmVTZXQ7CiAgICBncmVlbkNvbC5jbGFzc05hbWUgPSBj bGFzc2VzQXJlU2V0ID8gImdyZWVuIiA6ICIiOwogICAgdXBkYXRlQnV0dG9uTGFiZWxzKCk7CiAg fSk7CiAgCiAgdXBkYXRlQnV0dG9uTGFiZWxzKCk7Cjwvc2NyaXB0Pgo=