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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /layout/reftests/layers/pull-background-1.html
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Scrollboxes with uniform backgrounds should pull that color into their contents</title>
+
+<style>
+
+div {
+ min-height: 50px;
+ box-model: border-box;
+}
+
+.first, .second {
+ border: 1px solid blue;
+ margin: 50px 0;
+}
+
+.border {
+ border: 1px solid black;
+}
+
+.scrollable {
+ height: auto;
+ overflow: auto;
+}
+
+.scrollarea {
+ width: 5000px;
+ border: none;
+ padding: 10px 0 20px;
+ height: auto;
+}
+
+.scrolled {
+ margin-left: 220px;
+ width: 100px;
+ height: 100px;
+ border-color: red;
+}
+
+body {
+ margin: 0;
+ padding: 0 100px;
+ height: 3000px;
+}
+
+</style>
+
+<div class="first" reftest-assigned-layer="page-background">
+ <!--
+ This is just a regular box, it should end up in the page background layer.
+ -->
+</div>
+
+<div class="scrollable border">
+ <div class="scrollarea">
+ <div class="scrolled border reftest-opaque-layer">
+ <!--
+ The background of .scrollable is uniform and opaque,
+ .scrolled should be able to pull up that background color and become
+ opaque itself.
+ -->
+ </div>
+ </div>
+</div>
+
+<div class="second" reftest-assigned-layer="page-background">
+ <!--
+ This should share a layer with .first and the page background.
+ -->
+</div>
+
+<script>
+
+var scrollable = document.querySelector(".scrollable");
+
+// Make .scrollable start out with active scrolling.
+scrollable.scrollLeft = 0;
+scrollable.scrollLeft = 20;
+
+</script>
+