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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/long-animation-frame/tentative/loaf-basic.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/long-animation-frame/tentative/loaf-basic.html')
| -rw-r--r-- | testing/web-platform/tests/long-animation-frame/tentative/loaf-basic.html | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/testing/web-platform/tests/long-animation-frame/tentative/loaf-basic.html b/testing/web-platform/tests/long-animation-frame/tentative/loaf-basic.html new file mode 100644 index 0000000000..c6d3f8e32a --- /dev/null +++ b/testing/web-platform/tests/long-animation-frame/tentative/loaf-basic.html @@ -0,0 +1,57 @@ +<!DOCTYPE HTML> +<meta charset=utf-8> +<title>Long Animation Frame Timing: basic</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: basic</h1> +<div id="log"></div> +<script> + +promise_test(async t => { + await expect_long_frame(() => busy_wait(), t); +}, 'A long busy wait is a long animation frame'); + +promise_test(async t => { + await expect_long_frame(() => requestAnimationFrame(busy_wait), t); +}, 'A long busy wait in a requestAnimationFrame is a long animation frame'); + +promise_test(async t => { + const segment_duration = very_long_frame_duration / 2; + const entry = await expect_long_frame(async () => { + busy_wait(segment_duration); + await new Promise(resolve => requestAnimationFrame(() => { + busy_wait(segment_duration) + resolve(); + })); + }, t); + + assert_not_equals(entry, "timeout"); + assert_greater_than_equal(entry.renderStart - entry.startTime, segment_duration); +}, 'A long busy wait split between a task and a requestAnimationFrame is a long animation frame'); + +promise_test(async t => { + const segment_duration = very_long_frame_duration / 3; + const entry = await expect_long_frame(async () => { + const element = document.createElement("div"); + document.body.appendChild(element); + t.add_cleanup(() => element.remove()); + busy_wait(segment_duration); + requestAnimationFrame(() => { + busy_wait(segment_duration); + }); + + new ResizeObserver(() => { + busy_wait(segment_duration); + }).observe(element); + }, t); + + assert_not_equals(entry, "timeout"); + assert_greater_than_equal(entry.renderStart - entry.startTime, segment_duration); + assert_greater_than_equal(entry.styleAndLayoutStart - entry.renderStart, segment_duration); +}, 'ResizeObservers should create a long-frame and affect layoutStartTime'); +</script> +</body> |