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Unified Diff: third_party/WebKit/LayoutTests/css3/masking/clip-path-hittest.html

Issue 2280963002: Fix clip-path reference box/coordinate space setup for hit-testing (Closed)
Patch Set: DCHECK rootLayer; rename computeReferenceBox to boxForClipPath Created 4 years, 4 months ago
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Index: third_party/WebKit/LayoutTests/css3/masking/clip-path-hittest.html
diff --git a/third_party/WebKit/LayoutTests/css3/masking/clip-path-hittest.html b/third_party/WebKit/LayoutTests/css3/masking/clip-path-hittest.html
new file mode 100644
index 0000000000000000000000000000000000000000..10a360b69eca87ac047f6fc804f9e05bc3acf3cd
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/css3/masking/clip-path-hittest.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<title>Hit-test of clip-path polygon on &lt;div> with box-shadow</title>
+<script src="../../resources/testharness.js"></script>
+<script src="../../resources/testharnessreport.js"></script>
+<style>
+body {
+ margin: 0;
+}
+.box {
+ width: 100px;
+ height: 100px;
+ background-color: blue;
+ box-shadow: -100px 0px red;
+ -webkit-clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
+ clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
+}
+</style>
+<div class=box></div>
+<script>
+function assert_element_at(element, pointlist) {
+ for (var point of pointlist) {
+ var result = document.elementFromPoint(point[0], point[1]);
+ assert_equals(result, element, point.join(','));
+ }
+}
+
+test(function() {
+ var div = document.querySelector('.box');
+
+ // Points inside clip-path.
+ assert_element_at(div, [[50, 50], [50, 25], [50, 75], [25, 50], [75, 50]]);
+
+ // Points outside clip-path.
+ assert_element_at(document.body, [[20, 20], [80, 20], [20, 80], [80, 80]]);
+});
+</script>
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