<!DOCTYPE HTML> <html class="reftest-wait"> <body style="background:white;"> <!-- Test if poster hides after playing with play() call. --> <video src="black140x100.ogv" poster="blue250x200.png" id="v" preload="auto" onloadeddata="document.getElementById('v').play();" onplaying="setTimeout(function(){document.documentElement.className = '';}, 0);"></video> </body> </html>