diff options
| 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-to-visible-areas-margin-x-axis.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-to-visible-areas-margin-x-axis.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-scroll-snap/snap-to-visible-areas-margin-x-axis.html | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-scroll-snap/snap-to-visible-areas-margin-x-axis.html b/testing/web-platform/tests/css/css-scroll-snap/snap-to-visible-areas-margin-x-axis.html new file mode 100644 index 0000000000..dea9225a47 --- /dev/null +++ b/testing/web-platform/tests/css/css-scroll-snap/snap-to-visible-areas-margin-x-axis.html @@ -0,0 +1,69 @@ +<!DOCTYPE html> +<title> + Snap to an area where the element's scroll-margin is visible but not the + element itself (using x-axis snap type) +</title> +<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#snap-scope"/> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> +div { + position: absolute; + margin: 0px; +} + +#scroller { + height: 600px; + width: 600px; + overflow: scroll; + scroll-snap-type: x mandatory; +} + +#space { + width: 2000px; + height: 2000px; +} + +.snap { + width: 200px; + height: 200px; + background-color: blue; + scroll-snap-align: start; +} + +#left-visible { + left: 0px; + top: 0px; +} + +#right-visible { + left: 800px; + top: 0px; +} + +#middle-margin-visible { + left: 700px; + top: 800px; + /* 300px makes snap area visible with margin but non-visible without it */ + scroll-margin-top: 300px; +} + +</style> +<div id="scroller"> + <div id="space"></div> + <div id="left-visible" class="snap"></div> + <div id="middle-margin-visible" class="snap"></div> + <div id="right-visible" class="snap"></div> +</div> +<script> +test(() => { + const scroller = document.getElementById("scroller"); + scroller.scrollTo(0, 0); + assert_equals(scroller.scrollLeft, 0); + assert_equals(scroller.scrollTop, 0); + scroller.scrollTo(500, 0); + assert_equals(scroller.scrollLeft, 700); + assert_equals(scroller.scrollTop, 0); +}, 'Scroll margin should be considered when calculating snap area visibilty \ +while snapping on the x-axis'); +</script> |