Consider merging https://chromium.googlesource.com/chromium/blink/+/486ed9f6fb9e9d72509c94a173092ac6370c35da
The case of <track-list> without a <track-size> was properly handled
but that's because style resolution had to account for the parsing
being not totally right.
This refactoring will help with implementing parsing for
<repeat-function> as the code matches the specification more closely.
Created attachment 216186 [details]
Comment on attachment 216186 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=216186&action=review
r=me with a tiny improvement:
> + values->append(name);
Committed r158839: <http://trac.webkit.org/changeset/158839>