Bug 1825044 [wpt PR 39243] - LoAF: Expose pauseDuration, a=testonly

Automatic update from web-platform-tests
LoAF: Expose pauseDuration

Pause duration is time spent in programmatic pauses,
i.e. synchronous XHR or JS dialogs (alert/confirm/prompt).

Added a test for sync XHR, alerts require WPT infra
(TODO: test for alerts, requires changes to WPT infra)

Bug: 1392685

Change-Id: I835871c7ba86f37a4d01d0dfe5bf71ea2083fc67
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4373947
Commit-Queue: Noam Rosenthal <nrosenthal@chromium.org>
Reviewed-by: Yoav Weiss <yoavweiss@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1123036}

--

wpt-commits: 390d91561e2d01c14b10d0986618d98c4d968e30
wpt-pr: 39243
This commit is contained in:
Noam Rosenthal 2023-03-30 11:13:16 +00:00 коммит произвёл moz-wptsync-bot
Родитель a151e6bd9b
Коммит a57f0eab4e
1 изменённых файлов: 30 добавлений и 0 удалений

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<!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 === "Window.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>