loaf-visibility.html (822B)
1 <!DOCTYPE HTML> 2 <meta charset=utf-8> 3 <meta name="timeout" content="long"> 4 <title>Long Animation Frame Timing: iframes</title> 5 6 <script src="/resources/testharness.js"></script> 7 <script src="/resources/testharnessreport.js"></script> 8 <script src="/resources/testdriver.js"></script> 9 <script src="/resources/testdriver-vendor.js"></script> 10 <script src="/common/utils.js"></script> 11 <script src="/page-visibility/resources/window_state_context.js"></script> 12 <script src="resources/utils.js"></script> 13 <body> 14 <div id="log"></div> 15 <script> 16 17 promise_test(async t => { 18 const {minimize, restore} = window_state_context(t); 19 await minimize(); 20 expect_no_long_frame(busy_wait, t); 21 await restore(); 22 expect_long_frame(busy_wait, t); 23 }, 'Invisible windows do not report long animation frames'); 24 25 </script> 26 </body>