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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-anchor-position/anchor-position-top-layer-005.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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1 files changed, 52 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-anchor-position/anchor-position-top-layer-005.html b/testing/web-platform/tests/css/css-anchor-position/anchor-position-top-layer-005.html
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+++ b/testing/web-platform/tests/css/css-anchor-position/anchor-position-top-layer-005.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<title>Non-top-layer element cannot anchor to top-layer element</title>
+<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#target-anchor-element">
+<link rel="author" href="mailto:xiaochengh@chromium.org">
+<link rel="match" href="anchor-position-top-layer-ref.html">
+
+<style>
+#anchor {
+ position: absolute;
+ top: 300px;
+ left: 200px;
+ width: 100px;
+ height: 100px;
+ background: orange;
+ anchor-name: --a;
+}
+
+#target {
+ position: fixed;
+ top: anchor(--a bottom, 200px);
+ left: anchor(--a left, 300px);
+ width: 100px;
+ height: 100px;
+ background: lime;
+ anchor-default: --a;
+}
+
+body {
+ margin: 0;
+ height: 300vh;
+}
+
+dialog {
+ margin: 0;
+ border: 0;
+ padding: 0;
+ inset: auto;
+ outline: none;
+}
+
+dialog::backdrop {
+ background: transparent;
+}
+</style>
+
+<dialog id="anchor"></dialog>
+<div id="target"></div>
+
+<script>
+anchor.showModal();
+document.scrollingElement.scrollTop = 100;
+</script>