315165 2026-05-19 23:35:30 -0700 [GTK][WPE] backdrop filter shouldn't affect to subsequent elements of E 2026-05-20 02:07:46 -0700 1 1 1 Unclassified WebKit WebKitGTK WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED DoNotImportToRadar P2 Normal --- 1 fujii fujii bugs-noreply oldest_to_newest 2212340 0 479728 fujii 2026-05-19 23:35:30 -0700 Created attachment 479728 test case [GTK][WPE] backdrop filter shouldn't affect to subsequent elements of E https://drafts.csswg.org/filter-effects-2/#BackdropRoot > Paint all content, in painting order, between (and including) the > ancestor Backdrop Root element and element E. 2212346 1 fujii 2026-05-20 00:13:02 -0700 Pull request: https://github.com/WebKit/WebKit/pull/65262 2212427 2 ews-feeder 2026-05-20 02:07:42 -0700 Committed 313560@main (d56cbfb1f04c): <https://commits.webkit.org/313560@main> Reviewed commits have been landed. Closing PR #65262 and removing active labels. 479728 2026-05-19 23:35:30 -0700 2026-05-19 23:35:30 -0700 test case backdrop.html text/html 352 fujii PCFET0NUWVBFIGh0bWw+CjxzdHlsZT4KICBkaXYgewogICAgICBwb3NpdGlvbjogYWJzb2x1dGU7 CiAgICAgIHRvcDogMzBweDsKICAgICAgbGVmdDogMzBweDsKICAgICAgd2lkdGg6IDMwMHB4Owog ICAgICBoZWlnaHQ6IDMwMHB4OwogICAgICBib3JkZXI6IDFweCBzb2xpZDsKICB9CiAgI2Egewog ICAgICBiYWNrZHJvcC1maWx0ZXI6IGJsdXIoMzBweCk7CiAgfQogICNiIHsKICAgICAgd2lsbC1j aGFuZ2U6IHRyYW5zZm9ybTsKICAgICAgZm9udC1zaXplOiAxMDBweDsKICB9Cjwvc3R5bGU+CgpZ b3Ugc2hvdWxkIHNlZSBubyBibHVyLgoKPGRpdiBpZD0iYSI+PC9kaXY+CjxkaXYgaWQ9ImIiPkNM RUFSPC9kaXY+Cg==