summaryrefslogtreecommitdiffstats
path: root/layout/reftests/z-index/overlayscrollbar-sorting-5.html
diff options
context:
space:
mode:
Diffstat (limited to 'layout/reftests/z-index/overlayscrollbar-sorting-5.html')
-rw-r--r--layout/reftests/z-index/overlayscrollbar-sorting-5.html43
1 files changed, 43 insertions, 0 deletions
diff --git a/layout/reftests/z-index/overlayscrollbar-sorting-5.html b/layout/reftests/z-index/overlayscrollbar-sorting-5.html
new file mode 100644
index 0000000000..c6106f3201
--- /dev/null
+++ b/layout/reftests/z-index/overlayscrollbar-sorting-5.html
@@ -0,0 +1,43 @@
+<!--
+ Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Test that overlay scrollbars are on top of positioned siblings when the scrollable frame has a positioned descendant that's higher than the sibling</title>
+
+<style>
+
+#outer {
+ width: 200px;
+ height: 200px;
+ overflow: auto;
+}
+
+#content {
+ height: 400px;
+ background: cyan;
+ position: relative;
+ z-index: 3;
+}
+
+/* This test has different behavior depending on the type of scrollbar used.
+ * We want the scrollbar to be visible. When overlay scrollbars are used,
+ * they should be visible even when #cover gets between #outer and #content,
+ * but for non-overlay scrollbars, that would cover them so we disable the
+ * cover.
+ */
+@media all and (-moz-overlay-scrollbars) {
+ #cover {
+ width: 200px;
+ height: 200px;
+ background: cyan;
+ position: absolute;
+ z-index: 2;
+ }
+}
+
+</style>
+
+<div id="cover"></div>
+<div id="outer"><div id="content"></div></div>