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<!DOCTYPE html>
<html class="reftest-wait">
<title>WebVTT rendering, a cue's align, position, line and size properties is possible to override using the DOM APIs</title>
<link rel="match" href="dom_override_cue_align_position_line_size-ref.html">
<style>
html { overflow:hidden }
body { margin:0 }
::cue {
font-family: Ahem, sans-serif;
color: green
}
</style>
<script src="/common/reftest-wait.js"></script>
<script>
function updateCue() {
var t = document.getElementById('track');
var c = t.track.cues[0];
c.align = 'start';
c.position = 80;
c.line = 0;
c.size = 20;
c.text = 'There is nothing to see here people, move on';
updateRendering();
}
function updateRendering() {
var v = document.getElementById('video');
v.onplaying = function() {
this.onplaying = null;
this.pause();
takeScreenshot();
};
v.play();
}
</script>
<video id="video" width="1280" height="720" autoplay onplaying="this.onplaying = null; this.pause(); updateCue();">
<source src="/media/white.webm" type="video/webm">
<source src="/media/white.mp4" type="video/mp4">
<track id="track" src="support/test.vtt">
<script>
document.getElementsByTagName('track')[0].track.mode = 'showing';
</script>
</video>
</html>
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