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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/css/css-scroll-snap/snap-intended-direction.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/css/css-scroll-snap/snap-intended-direction.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-scroll-snap/snap-intended-direction.html | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-scroll-snap/snap-intended-direction.html b/testing/web-platform/tests/css/css-scroll-snap/snap-intended-direction.html new file mode 100644 index 0000000000..4a1b56d251 --- /dev/null +++ b/testing/web-platform/tests/css/css-scroll-snap/snap-intended-direction.html @@ -0,0 +1,48 @@ +<!DOCTYPE html> +<title>`intended direction` scroll snaps only at points ahead of the scroll direction</title> +<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#scroll-snap-type" /> +<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1766805"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> +div { + position: absolute; + margin: 0px; +} +#scroller { + width: 200px; + height: 100px; + overflow: scroll; + scroll-snap-type: x mandatory; +} +.snap { + scroll-snap-align: start; + background: green; +} +</style> + +<div id="scroller"> + <div style="width: 2000px; height: 100px;"></div> + <div class="snap" style="left: 0px; width: 20px; height: 100px;">1</div> + <div class="snap" style="left: 100px; width: 20px; height: 100px;">2</div> + <div class="snap" style="left: 120px; width: 20px; height: 100px;">3</div> + <div class="snap" style="left: 300px; width: 20px; height: 100px;">4</div> + <div class="snap" style="left: 400px; width: 20px; height: 100px;">5</div> +</div> + +<script> +test(() => { + scroller.scrollBy(10, 0); + assert_equals(scroller.scrollLeft, 100); + + scroller.scrollBy(10, 0); + assert_equals(scroller.scrollLeft, 120); + + scroller.scrollBy(10, 0); + // Snaps to the next snap point even if the previous snap point is closer to + // the current position. + assert_equals(scroller.scrollLeft, 300); +}, "`intended direction` scroll snaps only at points ahead of the scroll " + + "direction"); + +</script> |