chromium/third_party/blink/web_tests/external/wpt/webvtt/rendering/cues-with-video/processing-model/embedded_style_urls-ref.html

<!DOCTYPE html>
<html class="reftest-wait">
<title>Reference for Embedded Style: URLs, only allow data URLs</title>
<style>
::cue(v[voice=Voice1])
{
    background: url(data:image/gif;base64,R0lGODlhEAAQAMQAAORHHOVSKudfOulrSOp3WOyDZu6QdvCchPGolfO0o/XBs/fNwfjZ0frl3/zy7////wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAkAABAALAAAAAAQABAAAAVVICSOZGlCQAosJ6mu7fiyZeKqNKToQGDsM8hBADgUXoGAiqhSvp5QAnQKGIgUhwFUYLCVDFCrKUE1lBavAViFIDlTImbKC5Gm2hB0SlBCBMQiB0UjIQA7)
}
::cue(b)
{
    background: url("support/invalid.png")
}
::cue(i)
{
    background: url("support/invalid.png")
}
</style>
<script src="/common/reftest-wait.js"></script>
<video width="320" height="180" autoplay onplaying="this.onplaying = null; this.pause(); takeScreenshot();">
    <source src="/media/white.webm" type="video/webm">
    <source src="/media/white.mp4" type="video/mp4">
    <track src="support/embedded_style_without_style.vtt" default>
</video>
</html>