src/third_party/web_platform_tests/webvtt/webvtt-file-format-parsing/webvtt-file-parsing/support/settings-vertical.vtt

WEBVTT

00:00:00.000 --> 00:00:01.000 vertical:lr
{"vertical":"lr"}

00:00:00.000 --> 00:00:01.000 vertical:rl
{"vertical":"rl"}

00:00:00.000 --> 00:00:01.000 vertical:rl vertical:lr
{"vertical":"lr"}

00:00:00.000 --> 00:00:01.000 vertical:
{}

00:00:00.000 --> 00:00:01.000 vertical:RL
{}

00:00:00.000 --> 00:00:01.000 vertical:vertical-rl
{}