<!DOCTYPE html> <meta charset=utf-8> <link rel="help" href="https://www.w3.org/TR/CSS2/cascade.html#at-import" /> <script type="text/javascript" src="/resources/testharness.js"></script> <script type="text/javascript" src="/resources/testharnessreport.js"></script> <script> const start_fetching_time = performance.now(); </script> <style type="text/css"> @import "./resources/mq-non-matching-lazy-load-style.css?pipe=trickle(d1)" print; </style> <script> const end_fetching_time = performance.now(); const total_time_elapsed = (end_fetching_time - start_fetching_time); test(() => assert_less_than(total_time_elapsed, 1000) ,"Ensure browser renders the page without waiting for non matching @import style"); </script>