third_party/WebKit/LayoutTests/paint/invalidation/overflow-hidden-yet-scrolled-with-custom-scrollbar.html - Issue 2411193002: Account for non-composited scroll offset of scrollbars.

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Unified Diff: third_party/WebKit/LayoutTests/paint/invalidation/overflow-hidden-yet-scrolled-with-custom-scrollbar.html

Issue 2411193002: Account for non-composited scroll offset of scrollbars. (Closed)

Patch Set: none Created 4 years, 2 months ago

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Index: third_party/WebKit/LayoutTests/paint/invalidation/overflow-hidden-yet-scrolled-with-custom-scrollbar.html

diff --git a/third_party/WebKit/LayoutTests/paint/invalidation/overflow-hidden-yet-scrolled-with-custom-scrollbar.html b/third_party/WebKit/LayoutTests/paint/invalidation/overflow-hidden-yet-scrolled-with-custom-scrollbar.html

new file mode 100644

index 0000000000000000000000000000000000000000..5b06ee81f65be16616e8c79d7bc5b6f7f88efc33

--- /dev/null

+++ b/third_party/WebKit/LayoutTests/paint/invalidation/overflow-hidden-yet-scrolled-with-custom-scrollbar.html

@@ -0,0 +1,23 @@

+<!doctype html>

+<script src="resources/text-based-repaint.js"></script>

+<style>

+::-webkit-scrollbar {

+ width: 12px;

+ height: 12px;

+ background: green;

+</style>

+<!-- Checks that paint invalidation for the custom scrollbar of 'target' is computed correctly after scroll of 'scroller'.

+The invalidation rects should be correct, and the horizontal & vertical scrollbars should appear in green. -->

+<div id="scroller" style="overflow: hidden; width: 300px; height: 300px; backface-visibility: hidden; border: 1px solid black">

+ <div style="width: 300px; height: 600px"></div>

+ <div id=target style="width: 100px; height: 100px; background: lightgray; overflow: scroll">

+ </div>

+</div>

+<script>

+onload = runRepaintTest;

+function repaintTest() {

+ scroller.scrollTop = 400;

+</script>