highlight-z-index-001.html (1558B)
1 <!DOCTYPE html> 2 3 <meta charset="UTF-8"> 4 5 <title>CSS Pseudo-Elements Test: highlight pseudo-element drawn below positioned element</title> 6 7 <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> 8 <link rel="help" href="https://www.w3.org/TR/css-pseudo-4/#highlight-painting"> 9 <link rel="match" href="highlight-z-index-001-ref.html"> 10 11 <meta name="assert" content="This test checks that the ::selection pseudo-element must be drawn below a relatively positioned element. In this test, such relatively positioned element is a preceding sibling element."> 12 13 <style> 14 div 15 { 16 font-size: 48px; 17 line-height: 1.25; /* computes to 60px */ 18 } 19 20 div#rel-positioned-sibling 21 { 22 background-color: yellow; 23 color: green; 24 display: inline-block; 25 position: relative; 26 top: 1.25em; 27 } 28 29 div#test::selection 30 { 31 background-color: red; 32 color: yellow; 33 } 34 </style> 35 36 <script> 37 function startTest() 38 { 39 var targetRange = document.createRange(); 40 /* We first create an empty range */ 41 targetRange.selectNodeContents(document.getElementById("test")); 42 /* Then we set the range boundaries to the children of div#test */ 43 window.getSelection().addRange(targetRange); 44 /* Finally, we now select such range of content */ 45 } 46 </script> 47 48 <body onload="startTest();"> 49 50 <p>Test passes if "Text sample" is green and if its background color is yellow. 51 52 <div id="rel-positioned-sibling">Test sample</div> 53 54 <div id="test">Test sample</div>