Tim Ledbetter

Previously, all `GC::Cell` derived classes were Weakable. Marking only those classes that require this functionality as Weakable allows us to reduce the memory footprint of some frequently used classes.

LibWeb: Return absolutized computed value for outline width property

1

This fixes 26 WPT subtests in the `css/css-ui` directory.

LibWeb: Implement the `transition-behavior` CSS property

1

This specifies whether transitions should be started for transitions whose animation behavior is discrete. Currently gives us +202 WPT subtests. where this property is used.

Stack overflow in grid layout with max-height: max-content

1

Found with Domato Reduction ```html div { display: grid; min-height: max-content; } ``` Stack trace: ``` #0 0x00007902f87328bb in append () at /home/tim/repos/ladybird/AK/Vector.h:278 #1 track_list () at /home/tim/repos/ladybird/Libraries/LibWeb/CSS/GridTrackSize.cpp:269 #2 0x00007902f8bc168b...

This PR improves the parsing, serialization and interpolation of `scale` and `transform` values. Some of the WPT subtests for `translate` are still failing because we don't support all types of...

This fixes 150 WPT subtests in the `css/css-fonts` directory.

This gives us at least +53 WPT subtest passes.

Meta: Ensure wptreport `browser_version` field is always populated

1

This was previously done by passing the `LADYBIRD_GIT_VERSION` environment variable to `wpt`, but this doesn't work in chunked mode.

LibWeb: Ensure properties using discrete interpolation are non-transitionable

1

If a property is uses discrete interpolation and `TransitionBehavior` is not set to `AllowDiscrete` that property should be non-transitionable. This is now true for properties whose animation type is not...

Tests: Re-import disabled crash tests

3

Now that we support crash tests, there's no need to disable these.