custom-highlight-painting-staticrange-001.html (1317B)
1 <!DOCTYPE html> 2 <meta charset="UTF-8"> 3 <title>CSS Highlight API Test: Invalid StaticRanges are not painted</title> 4 <link rel="help" href="https://drafts.csswg.org/css-highlight-api-1/"> 5 <link rel="match" href="custom-highlight-painting-staticrange-001-ref.html"> 6 <meta name="assert" value="StaticRanges that are invalid or collapsed should not be painted when they're in a Highlight"> 7 <style> 8 ::highlight(example-highlight) { 9 background-color: yellow; 10 color: blue; 11 } 12 </style> 13 <body><span id="first">One </span><span id="second">two </span><span id="third">three…</span> 14 <script> 15 let h = new Highlight(); 16 h.add(new StaticRange({startContainer: document.body, startOffset: 0, endContainer: document.body, endOffset: 0})); 17 h.add(new StaticRange({startContainer: document.body, startOffset: 1, endContainer: document.body, endOffset: 0})); 18 h.add(new StaticRange({startContainer: document.body, startOffset: 1, endContainer: document.body, endOffset: 100})); 19 h.add(new StaticRange({startContainer: document, startOffset: 0, endContainer: document, endOffset: 1})); 20 h.add(new StaticRange({startContainer: document.querySelector("#third").firstChild, startOffset: 1, endContainer: document.querySelector("#first").firstChild, endOffset: 2})); 21 CSS.highlights.set("example-highlight", h); 22 </script>