custom-highlight-container-metrics-003.html (1317B)
1 <!DOCTYPE html> 2 <meta charset="UTF-8"> 3 <title>CSS Highlight API Test: Highlights using container sizes</title> 4 <link rel="help" href="https://drafts.csswg.org/css-highlight-api-1/"> 5 <link rel="help" href="https://drafts.csswg.org/css-pseudo/#highlight-styling"> 6 <link rel="help" href="https://drafts.csswg.org/css-conditional-5/#container-lengths"> 7 <link rel="match" href="custom-highlight-container-metrics-003-ref.html"> 8 <meta name="assert" value="lengths depending on containers take the correct values and a highlight defined inside the container renders only within the container"> 9 <head> 10 <style> 11 .wrapper { 12 container: wrapper / size; 13 width: 200px; 14 height: 100px; 15 } 16 @container (width > 100px) { 17 ::highlight(highlight1) { 18 text-underline-offset: 2cqw; 19 text-decoration-line: underline; 20 text-decoration-color: green; 21 text-decoration-thickness: 4cqh; 22 } 23 } 24 </style> 25 </head> 26 <body> 27 <div class="wrapper"> 28 <div id="h1">With container size</div> 29 </div> 30 <div id="h2">Should be no highlight</div> 31 <script> 32 let r1 = new Range(); 33 r1.setStart(h1, 0); 34 r1.setEnd(h1, 1); 35 let r2 = new Range(); 36 r2.setStart(h2, 0); 37 r2.setEnd(h2, 1); 38 CSS.highlights.set("highlight1", new Highlight(r1, r2)); 39 </script> 40 </body>