Line breaking requires some additional context that SLL can't provide atm.
Created attachment 366296 [details]
Comment on attachment 366296 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=366296&action=review
> + Currently simple line layout can't provide the correct line breaking context to the inline boxtree when the boxtree is
> + generated using the simple line runs. This patch limits the generation of such trees to single line. Multiline content will
to single lines
> + internals.settings.setSimpleLineLayoutDebugBordersEnabled(true);
Created attachment 366300 [details]
Comment on attachment 366300 [details]
Clearing flags on attachment: 366300
Committed r243660: <https://trac.webkit.org/changeset/243660>
All reviewed patches have been landed. Closing bug.