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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-scroll-snap/unreachable-snap-positions-001.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/testing/web-platform/tests/css/css-scroll-snap/unreachable-snap-positions-001.html b/testing/web-platform/tests/css/css-scroll-snap/unreachable-snap-positions-001.html
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+++ b/testing/web-platform/tests/css/css-scroll-snap/unreachable-snap-positions-001.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#unreachable" />
+<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;
+ scroll-snap-type: both mandatory;
+}
+#unreachable {
+ width: 300px;
+ height: 300px;
+ top: -100px;
+ left: -100px;
+ background-color: blue;
+ scroll-snap-align: start;
+}
+#reachable {
+ width: 300px;
+ height: 300px;
+ top: 400px;
+ left: 400px;
+ background-color: blue;
+ scroll-snap-align: start;
+}
+</style>
+
+<div id="scroller">
+ <div style="width: 2000px; height: 2000px;"></div>
+ <div id="unreachable"></div>
+ <div id="reachable"></div>
+</div>
+
+<script>
+test(() => {
+ // Firstly move to the reachable snap position.
+ scroller.scrollTo(400, 400);
+ assert_equals(scroller.scrollLeft, 400);
+ assert_equals(scroller.scrollTop, 400);
+
+ // Then move to a position between the unreachable snap position and the
+ // reachable position but closer to the unreachable one.
+ scroller.scrollTo(100, 100);
+ assert_equals(scroller.scrollLeft, 0);
+ assert_equals(scroller.scrollTop, 0);
+}, "Snaps to the positions defined by the element as much as possible");
+</script>