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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /layout/reftests/layers/layerize-over-fixed-bg-1.html
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/layout/reftests/layers/layerize-over-fixed-bg-1.html b/layout/reftests/layers/layerize-over-fixed-bg-1.html
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+++ b/layout/reftests/layers/layerize-over-fixed-bg-1.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>The fixed background should not cause .inner to move to a different layer than .outer</title>
+
+<style>
+
+body {
+ margin: 0;
+ height: 3000px;
+}
+
+.outer {
+ border: 1px solid black;
+ margin: 10px;
+}
+
+.outer > div {
+ margin: 10px;
+}
+
+.fixed-bg {
+ height: 100px;
+ background-image: linear-gradient(lime, lime);
+ background-attachment: fixed;
+}
+
+.inner {
+ border: 1px solid blue;
+ padding: 20px;
+}
+
+</style>
+
+<div class="outer" reftest-assigned-layer="page-background">
+ <!-- .inner and .fixed-bg do not overlap, so .inner should be merged into
+ the same layer as .outer. -->
+ <div class="fixed-bg"></div>
+ <div class="inner" reftest-assigned-layer="page-background"></div>
+</div>