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Unified Diff: third_party/WebKit/LayoutTests/fast/scroll-behavior/overflow-scroll-with-local-background-and-text.html

Issue 2254893005: Fix visual rect for background box painting in composited scrollers. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Deal with delayed-invalidation object. Created 4 years, 4 months ago
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Index: third_party/WebKit/LayoutTests/fast/scroll-behavior/overflow-scroll-with-local-background-and-text.html
diff --git a/third_party/WebKit/LayoutTests/fast/scroll-behavior/overflow-scroll-with-local-background-and-text.html b/third_party/WebKit/LayoutTests/fast/scroll-behavior/overflow-scroll-with-local-background-and-text.html
new file mode 100644
index 0000000000000000000000000000000000000000..36398815790746a766e09cfe8f9677e0a4533e2c
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/scroll-behavior/overflow-scroll-with-local-background-and-text.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<script src="../../resources/run-after-layout-and-paint.js"></script>
+<style>
+#scroller {
+ background: gray local;
+ border: 10px solid green;
+ overflow: scroll;
+ width: 200px;
+ height: 200px;
+ will-change: transform;
+}
+
+#spacer {
+ height: 500px;
+}
+</style>
+<!-- Test that the background is correctly repainted when the scrolled content
+ grows in size. -->
+<div id="scroller">
+ <div id="spacer"></div>
+ <p>Text content</p>
+</div>
+<script>
+if (window.testRunner)
+ testRunner.waitUntilDone();
+
+onload = runAfterLayoutAndPaint(function() {
+ scroller.scrollTop = 500;
+ if (window.testRunner)
+ testRunner.notifyDone();
+});
+</script>

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