loaf-pause-duration.html (1089B)
1 <!DOCTYPE HTML> 2 <meta charset=utf-8> 3 <title>Long Animation Frame Timing: pause</title> 4 <meta name="timeout" content="long"> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="resources/utils.js"></script> 8 9 <body> 10 <h1>Long Animation Frame: pause</h1> 11 <div id="log"></div> 12 <script> 13 14 promise_test(async t => { 15 const pause_duration = very_long_frame_duration / 2; 16 [entry, script] = await expect_long_frame_with_script((t, busy_wait) => t.step_timeout(() => { 17 busy_wait(pause_duration); 18 const sync_xhr = new XMLHttpRequest(); 19 sync_xhr.open("GET", `/xhr/resources/delay.py?ms=${pause_duration}`, /*async=*/false); 20 sync_xhr.send(); 21 }, 0), script => ( 22 script.invoker === "TimerHandler:setTimeout" && 23 script.duration >= very_long_frame_duration), t); 24 assert_true("pauseDuration" in script); 25 assert_greater_than(script.pauseDuration, pause_duration); 26 }, "Synchronous XHR should be counted as pauseDuration"); 27 28 // TODO: Test for alert/confirm, requires WPT infra changes. 29 </script> 30 </body>