275993 2024-06-28 08:16:18 -0700 [web-animations] animation with a non-invertible matrix should not interpolate 2024-07-01 04:47:53 -0700 1 1 1 Unclassified WebKit Animations WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://github.com/web-platform-tests/wpt/pull/46932 InRadar P2 Normal --- 1 graouts graouts ahmad.saleem792 graouts mattwoodrow webkit-bug-importer xidorn-webkit oldest_to_newest 2043580 0 graouts 2024-06-28 08:16:18 -0700 In WebKit, animating `transform` with a non-invertible matrix yields an animation, but the spec says it should not per https://drafts.csswg.org/css-transforms-1/#matrix-interpolation: "If one of the matrices for interpolation is non-invertible, the used animation function must fall-back to a discrete animation according to the rules of the respective animation specification." 2043582 1 graouts 2024-06-28 08:16:28 -0700 rdar://130704075 2043583 2 471764 graouts 2024-06-28 08:16:44 -0700 Created attachment 471764 CSS Transition test 2043584 3 471765 graouts 2024-06-28 08:16:58 -0700 Created attachment 471765 CSS Animation test 2043585 4 graouts 2024-06-28 08:41:35 -0700 Pull request: https://github.com/WebKit/WebKit/pull/30273 2043587 5 graouts 2024-06-28 08:44:18 -0700 Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/46932 2043630 6 ews-feeder 2024-06-28 12:41:10 -0700 Committed 280466@main (df87a56d78cc): <https://commits.webkit.org/280466@main> Reviewed commits have been landed. Closing PR #30273 and removing active labels. 2043945 7 graouts 2024-07-01 04:47:53 -0700 *** Bug 195790 has been marked as a duplicate of this bug. *** 471764 2024-06-28 08:16:44 -0700 2024-06-28 08:16:44 -0700 CSS Transition test non-invertible-transform-transition.html text/html 421 graouts PCFET0NUWVBFIEhUTUw+CjxodG1sPgo8aGVhZD4KPHN0eWxlPgogICAgZGl2IHsKICAgICAgICB3 aWR0aDogMTAwcHg7CiAgICAgICAgaGVpZ2h0OiAxMDBweDsKICAgICAgICBiYWNrZ3JvdW5kLWNv bG9yOiBibGFjazsKICAgICAgICB0cmFuc2l0aW9uOiB0cmFuc2Zvcm0gMXMgbGluZWFyOwogICAg ICAgIAogICAgICAgIEBzdGFydGluZy1zdHlsZSB7CiAgICAgICAgICAgIHRyYW5zZm9ybTogbWF0 cml4M2QoMiwgMCwgMCwgMCwgMCwgMiwgMCwgMCwgMCwgMCwgMCwgMCwgMCwgMCwgMCwgMSkKICAg ICAgICB9CiAgICB9Cjwvc3R5bGU+CjwvaGVhZD4KPGJvZHk+CiAgPGRpdj48L2Rpdj4KICA8c2Ny aXB0PgoKICAgICAgY29uc29sZS5sb2coZG9jdW1lbnQuZ2V0QW5pbWF0aW9ucygpKTsKCiAgPC9z Y3JpcHQ+CjwvYm9keT4KPC9odG1sPg== 471765 2024-06-28 08:16:58 -0700 2024-06-28 08:16:58 -0700 CSS Animation test non-invertible-transform-animation.html text/html 336 graouts PCFET0NUWVBFIEhUTUw+CjxodG1sPgo8aGVhZD4KPHN0eWxlPgogICAgZGl2IHsKICAgICAgICBh bmltYXRpb246IGFuaW0gMXMgZm9yd2FyZHM7CiAgICAgICAgd2lkdGg6IDEwMHB4OwogICAgICAg IGhlaWdodDogMTAwcHg7CiAgICAgICAgYmFja2dyb3VuZC1jb2xvcjogYmxhY2s7CiAgICB9Cgog ICAgQGtleWZyYW1lcyBhbmltIHsKICAgICAgICBmcm9tIHsgdHJhbnNmb3JtOiBtYXRyaXgzZCgy LCAwLCAwLCAwLCAwLCAyLCAwLCAwLCAwLCAwLCAwLCAwLCAwLCAwLCAwLCAxKSB9CiAgICB9Cjwv c3R5bGU+CjwvaGVhZD4KPGJvZHk+CiAgPGRpdj48L2Rpdj4KPC9ib2R5Pgo8L2h0bWw+