summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/css-position/sticky/position-sticky-root-scroller.html
diff options
context:
space:
mode:
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-position/sticky/position-sticky-root-scroller.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>
Diffstat (limited to 'testing/web-platform/tests/css/css-position/sticky/position-sticky-root-scroller.html')
-rw-r--r--testing/web-platform/tests/css/css-position/sticky/position-sticky-root-scroller.html31
1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-position/sticky/position-sticky-root-scroller.html b/testing/web-platform/tests/css/css-position/sticky/position-sticky-root-scroller.html
new file mode 100644
index 0000000000..596fd9b240
--- /dev/null
+++ b/testing/web-platform/tests/css/css-position/sticky/position-sticky-root-scroller.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<title>position:sticky should operate correctly for the root scroller</title>
+<link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" />
+<meta name="assert" content="This test checks that position:sticky elements work when using the root (document) scroller" />
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+body {
+ /* Assumption: 3000px is taller than any user agents test window size. */
+ height: 3000px;
+}
+
+#sticky {
+ position: sticky;
+ top: 50px;
+ width: 200px;
+ height: 200px;
+ background-color: green;
+}
+</style>
+
+<div id="sticky"></div>
+
+<script>
+test(() => {
+ window.scrollTo(0, 700);
+ assert_equals(sticky.offsetTop, 700 + 50);
+}, 'Sticky elements work with the root (document) scroller');
+</script>