| <!DOCTYPE HTML> |
| <meta charset=utf-8> |
| <title>Long Animation Frame Timing: pause</title> |
| <meta name="timeout" content="long"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/utils.js"></script> |
| |
| <body> |
| <h1>Long Animation Frame: pause</h1> |
| <div id="log"></div> |
| <script> |
| |
| promise_test(async t => { |
| const pause_duration = very_long_frame_duration / 2; |
| [entry, script] = await expect_long_frame_with_script(() => t.step_timeout(() => { |
| busy_wait(pause_duration); |
| const sync_xhr = new XMLHttpRequest(); |
| sync_xhr.open("GET", `/xhr/resources/delay.py?ms=${pause_duration}`, /*async=*/false); |
| sync_xhr.send(); |
| }, 0), script => ( |
| script.name === "TimerHandler:setTimeout" && |
| script.duration >= very_long_frame_duration), t); |
| assert_true("pauseDuration" in script); |
| assert_greater_than(script.pauseDuration, pause_duration); |
| }, "Synchronous XHR should be counted as pauseDuration"); |
| |
| // TODO: Test for alert/confirm, requires WPT infra changes. |
| </script> |
| </body> |
