<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>Test domInteractive on media document.</title> <link rel="author" title="Google" href="http://www.google.com/" /> <link rel="help" href="https://html.spec.whatwg.org/multipage/browsing-the-web.html#read-media"/> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> </head> <script> const t = async_test("Test domInteractive on media document"); function frameLoaded() { const timing = document.querySelector("iframe").contentWindow.performance.timing; assert_greater_than(timing.domInteractive, 0, "Expect domInteractive to be positive value."); t.done(); } </script> <body> <h1>Description</h1> <p>This tests that a media document has positive-value domInteractive.</p> <iframe src="../media/A4.mp4" onload="frameLoaded()"></iframe> </body> </html>