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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-scroll-snap/no-snap-position.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-scroll-snap/no-snap-position.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-scroll-snap/no-snap-position.html | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-scroll-snap/no-snap-position.html b/testing/web-platform/tests/css/css-scroll-snap/no-snap-position.html new file mode 100644 index 0000000000..20689a2219 --- /dev/null +++ b/testing/web-platform/tests/css/css-scroll-snap/no-snap-position.html @@ -0,0 +1,60 @@ +<!DOCTYPE html> +<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#valdef-scroll-snap-type-mandatory" /> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> +div { + position: absolute; + margin: 0px; +} +#scroller { + height: 500px; + width: 500px; + overflow: hidden; +} +.child { + width: 300px; + height: 300px; + background-color: blue; +} +</style> + +<div id="scroller"> + <div class="child" style="top: 0px; left: 0px;"></div> + <div class="child" style="top: 1000px; left: 1000px;"></div> + <div style="width: 2000px; height: 2000px;"></div> +</div> + +<script> +test(() => { + scroller.scrollSnapType = "both mandatory"; + + // Scroll to where the first child is in view. + scroller.scrollTo(100, 100); + assert_equals(scroller.scrollLeft, 100); + assert_equals(scroller.scrollTop, 100); + + // Scroll to where the second child is in view. + scroller.scrollTo(900, 900); + assert_equals(scroller.scrollLeft, 900); + assert_equals(scroller.scrollTop, 900); +}, "No snapping occurs if there is no valid snap position"); + +test(() => { + scroller.scrollSnapType = "x mandatory"; + + for (const target of document.querySelectorAll(".child")) { + target.scrollSnapAlign = "start none"; + } + + // Scroll to where the first child is in view. + scroller.scrollTo(100, 100); + assert_equals(scroller.scrollLeft, 100); + assert_equals(scroller.scrollTop, 100); + + // Scroll to where the second child is in view. + scroller.scrollTo(900, 900); + assert_equals(scroller.scrollLeft, 900); + assert_equals(scroller.scrollTop, 900); +}, "No snapping occurs if there is no valid snap position matches scroll-snap-type"); +</script> |