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Unified Diff: third_party/WebKit/LayoutTests/fast/repaint/filter-invalidation-positioned-child.html

Issue 1934833002: Ensure filter and reflection outsets are applied on paint invalidation rect (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 8 months ago
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Index: third_party/WebKit/LayoutTests/fast/repaint/filter-invalidation-positioned-child.html
diff --git a/third_party/WebKit/LayoutTests/fast/repaint/filter-invalidation-positioned-child.html b/third_party/WebKit/LayoutTests/fast/repaint/filter-invalidation-positioned-child.html
new file mode 100644
index 0000000000000000000000000000000000000000..63a3ed96b7b7e71923fca86a24e3e13c47206819
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/repaint/filter-invalidation-positioned-child.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<style>
+#box {
+ width: 100px;
+ height: 100px;
+ background-color: green;
+ -webkit-filter: drop-shadow(250px 50px 10px red);
+}
+#positioned {
+ position: absolute;
+ top: 400px;
+ left: 400px;
+ width: 50px;
+ height: 50px;
+ background-color: blue;
+}
+</style>
+<!--
+Tests paint invalidation of positioned object when its ancestor changes filter.
+Passes if the all drop shadows change to green.
+-->
+<div id="box">
+ <div id="positioned"></div>
+</div>
+<script src="resources/text-based-repaint.js"></script>
+<script>
+function repaintTest() {
+ box.style.webkitFilter = 'drop-shadow(300px 100px 10px green)';
+}
+runRepaintTest();
+</script>

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