Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(25)

Unified Diff: third_party/WebKit/LayoutTests/paint/invalidation/compositing/updating-scrolling-content.html

Issue 2321183002: Move repaint tests (except for svg/) to paint/invalidation (Closed)
Patch Set: - Created 4 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: third_party/WebKit/LayoutTests/paint/invalidation/compositing/updating-scrolling-content.html
diff --git a/third_party/WebKit/LayoutTests/paint/invalidation/compositing/updating-scrolling-content.html b/third_party/WebKit/LayoutTests/paint/invalidation/compositing/updating-scrolling-content.html
new file mode 100644
index 0000000000000000000000000000000000000000..4c5b709d011b0d8d27701fe080450277b97ae8e1
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/paint/invalidation/compositing/updating-scrolling-content.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+
+<!--
+This test checks that the contents of accelerated scrolling layers are properly
+updated also outside the current overflow clip. See
+https://bugs.webkit.org/show_bug.cgi?id=100524.
+-->
+
+<html>
+<head>
+ <style type="text/css">
+ #scroller {
+ overflow: scroll;
+ -webkit-overflow-scrolling: touch;
+ width: 200px;
+ height: 200px;
+ }
+
+ #indicator {
+ background: red;
+ height: 200px;
+ }
+
+ #content {
+ height: 1000px;
+ }
+ </style>
+ <script src="../resources/text-based-repaint.js"></script>
+ <script type="text/javascript">
+ if (window.internals)
+ window.internals.settings.setPreferCompositingToLCDTextEnabled(true);
+
+ window.addEventListener('load', function() {
+ var scroller = document.getElementById('scroller');
+ var indicator = document.getElementById('indicator');
+
+ // Make sure the scrolling content is painted before we start.
+ scroller.offsetTop;
+
+ // Scroll all the way to the bottom and change the color of the
+ // indicator (which is now outside the overflow clip).
+ scroller.scrollTop = 1000;
+
+ runRepaintAndPixelTest();
+ });
+
+ function repaintTest() {
+ var scroller = document.getElementById('scroller');
+ var indicator = document.getElementById('indicator');
+
+ indicator.style.background = 'green';
+
+ // Scroll back up so that the updated (green) indicator is visible.
+ scroller.scrollTop = 0;
+ }
+ </script>
+</head>
+<body>
+ <div id="scroller">
+ <div id="indicator"></div>
+ <div id="content"></div>
+ </div>
+</body>
+</html>

Powered by Google App Engine
This is Rietveld 408576698