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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/css-scroll-anchoring/infinite-scroll-event.tentative.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-scroll-anchoring/infinite-scroll-event.tentative.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-scroll-anchoring/infinite-scroll-event.tentative.html | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-scroll-anchoring/infinite-scroll-event.tentative.html b/testing/web-platform/tests/css/css-scroll-anchoring/infinite-scroll-event.tentative.html new file mode 100644 index 0000000000..e2a2998c52 --- /dev/null +++ b/testing/web-platform/tests/css/css-scroll-anchoring/infinite-scroll-event.tentative.html @@ -0,0 +1,42 @@ +<!DOCTYPE html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> +<link rel="author" title="Mozilla" href="https://mozilla.org"> +<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1561450"> +<link rel="help" href="https://drafts.csswg.org/css-scroll-anchoring/#suppression-triggers"> +<style> + body { margin: 0 } + .content { + height: 45vh; + background: lightblue; + } +</style> +<div class="content"></div> +<div id="hidden" style="display: none; height: 200px"></div> +<div class="content"></div> +<div class="content"></div> +<div class="content"></div> +<script> +let count = 0; +const t = async_test("Scroll adjustments don't keep happening with 0-length adjustments triggered by a single scroll operation"); +onscroll = t.step_func(function() { + ++count; + hidden.style.display = "block"; + hidden.offsetTop; + hidden.style.display = "none"; + let currentCount = count; + requestAnimationFrame(t.step_func(function() { + requestAnimationFrame(t.step_func(function() { + if (currentCount == count) { + t.done(); + } + })); + })); +}); + +window.onload = t.step_func(function() { + window.scrollTo(0, document.documentElement.scrollHeight); + window.scrollBy(0, -200); +}); +</script> |