summaryrefslogtreecommitdiffstats
path: root/layout/reftests/css-gradients/large-gradient-1.html
diff options
context:
space:
mode:
Diffstat (limited to 'layout/reftests/css-gradients/large-gradient-1.html')
-rw-r--r--layout/reftests/css-gradients/large-gradient-1.html40
1 files changed, 40 insertions, 0 deletions
diff --git a/layout/reftests/css-gradients/large-gradient-1.html b/layout/reftests/css-gradients/large-gradient-1.html
new file mode 100644
index 000000000..bcba165a2
--- /dev/null
+++ b/layout/reftests/css-gradients/large-gradient-1.html
@@ -0,0 +1,40 @@
+<!--
+ Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<!DOCTYPE html>
+<html lang="en" class="reftest-wait">
+<meta charset="utf-8">
+<title>Make sure that large gradient backgrounds are painted even at extreme scroll positions</title>
+<!-- See https://bugzilla.mozilla.org/show_bug.cgi?id=1011166 -->
+
+<style>
+
+html {
+ background: white;
+ overflow: hidden;
+}
+
+body {
+ margin: 0;
+ height: 51000px; /* = 255 * 200 */
+ background-image: linear-gradient(rgb(0,0,0) 0px, rgb(255,255,255) 51000px);
+}
+
+div {
+ height: 1000px;
+ background-color: red;
+}
+
+</style>
+
+<div></div>
+
+<script>
+
+window.addEventListener("MozReftestInvalidate", function () {
+ document.documentElement.scrollTop = 210 * 200; // 42000 > 32768
+ document.documentElement.removeAttribute("class");
+});
+
+</script>