embedded_style_invalid_format-ref.html

<!DOCTYPE html>
<html class="reftest-wait">
<title>Reference for Embedded Style: Invalid Format</title>
<style>
::cue {
    color: green;
}
::cue(v[voice=Voice1])
{
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg==)
}
</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>

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