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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-position/position-fixed-scroll-overlap.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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1 files changed, 35 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-position/position-fixed-scroll-overlap.html b/testing/web-platform/tests/css/css-position/position-fixed-scroll-overlap.html
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+++ b/testing/web-platform/tests/css/css-position/position-fixed-scroll-overlap.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<link rel="help" href="https://drafts.csswg.org/css-position/#fixed-pos">
+<link rel="help" href="https://crbug.com/1274414">
+<link rel="match" href="position-fixed-scroll-overlap-ref.html">
+<meta name="assert" content="The red fixed-position element should be always invisible
+ (covered by the green elements), regardless of viewport scroll offset">
+<script src="/common/rendering-utils.js"></script>
+<script src="/common/reftest-wait.js"></script>
+<style>
+.section {
+ width: 100px;
+ height: 2000px;
+ background: green;
+ position: relative;
+ z-index: 2;
+}
+</style>
+<svg style="width: 100px; height: 1000px; position: fixed">
+ <rect width="200" height="2000" fill="red"/>
+</svg>
+<div class="section"></div>
+<div class="section"></div>
+<div class="section"></div>
+<div class="section"></div>
+<script>
+ waitForAtLeastOneFrame().then(() => {
+ window.scrollTo(0, 4000);
+ waitForAtLeastOneFrame().then(() => {
+ window.scrollTo(0, 0);
+ takeScreenshot();
+ });
+ });
+</script>
+</html>