summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/css-highlight-api/painting/custom-highlight-painting-003.html
diff options
context:
space:
mode:
Diffstat (limited to 'testing/web-platform/tests/css/css-highlight-api/painting/custom-highlight-painting-003.html')
-rw-r--r--testing/web-platform/tests/css/css-highlight-api/painting/custom-highlight-painting-003.html23
1 files changed, 23 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-highlight-api/painting/custom-highlight-painting-003.html b/testing/web-platform/tests/css/css-highlight-api/painting/custom-highlight-painting-003.html
new file mode 100644
index 0000000000..210f1a230f
--- /dev/null
+++ b/testing/web-platform/tests/css/css-highlight-api/painting/custom-highlight-painting-003.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>CSS Highlight API Test: </title>
+<link rel="help" href="https://drafts.csswg.org/css-highlight-api-1/">
+<link rel="match" href="custom-highlight-painting-003-ref.html">
+<meta name="assert" value="Intersections of overlapping ranges contained in the same Highlight are painted only once">
+<style>
+ ::highlight(sample) { background-color: rgba(0, 0, 255, 0.3); }
+</style>
+<body>Lorem Ipsum.
+<script>
+ let textNode = document.body.firstChild;
+
+ let r1 = new Range();
+ r1.setStart(textNode, 1);
+ r1.setEnd(textNode, 5);
+
+ let r2 = new Range();
+ r2.setStart(textNode, 3);
+ r2.setEnd(textNode, 7);
+
+ CSS.highlights.set("sample", new Highlight(r1, r2));
+</script>