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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-snap/snap-after-relayout/adding-only-snap-area.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-snap/snap-after-relayout/adding-only-snap-area.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-scroll-snap/snap-after-relayout/adding-only-snap-area.html | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-scroll-snap/snap-after-relayout/adding-only-snap-area.html b/testing/web-platform/tests/css/css-scroll-snap/snap-after-relayout/adding-only-snap-area.html new file mode 100644 index 0000000000..53141707bb --- /dev/null +++ b/testing/web-platform/tests/css/css-scroll-snap/snap-after-relayout/adding-only-snap-area.html @@ -0,0 +1,55 @@ +<!DOCTYPE html> +<title> + Adding a new snap area when there are none should make the scroller snap to it. +</title> +<link rel="help" href="https://drafts.csswg.org/css-scroll-snap/#re-snap" /> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> +div { + position: absolute; + margin: 0; +} + +#scroller { + height: 500px; + width: 500px; + overflow: hidden; + scroll-snap-type: both mandatory; +} + +#target { + width: 300px; + height: 300px; + top: 100px; + left: 100px; + background-color: green; + scroll-snap-align: start; +} + +.area { + width: 2000px; + height: 2000px; +} +</style> + +<div id="scroller"> + <div class="area"></div> + <div id="target"></div> +</div> + +<script> +const target = document.getElementById("target"); +const scroller = document.getElementById("scroller"); + +test(() => { + scroller.removeChild(target); + scroller.scrollTo(0,0); + assert_equals(scroller.scrollTop, 0); + assert_equals(scroller.scrollLeft, 0); + + scroller.appendChild(target); + assert_equals(scroller.scrollTop, 100); + assert_equals(scroller.scrollLeft, 100); +}, "Adding a new snap area when there are none should make the scroller snap to it."); +</script> |