<!DOCTYPE html> <html class="reftest-wait"> <head> <script> function boom() { var a = document.getElementById("a"); a.play(); a.onplaying = function () { a.onplaying = null; // Note we reset 'src' to release decoder resources and cubeb streams to // prevent OOM or OpenCubeb() failures. a.src = ""; document.documentElement.className = ""; } } </script> </head> <body> <video id="a" src="cors.webm" crossorigin preload="metadata" onloadedmetadata="boom();"> </body> </html>