<!DOCTYPE html> <meta charset="UTF-8"> <title>CSS Pseudo-Elements Test: active selection and invalid declaration block</title> <link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <link rel="help" href="https://www.w3.org/TR/css-pseudo-4/#highlight-cascade"> <link rel="match" href="active-selection-051-ref.html"> <meta content="invalid should" name="flags"> <meta name="assert" content="In this test, the selector div::selection has an invalid declaration block. Therefore, it is ignored. In such case, the UA should use the OS-default highlight colors for div::selection."> <style> div { color: transparent; font-size: 300%; } div::selection { foo: bar; } </style> <script> function startTest() { var targetRange = document.createRange(); /* We first create an empty range */ targetRange.selectNodeContents(document.getElementById("test")); /* Then we set the range boundaries to the children of div#test */ window.getSelection().addRange(targetRange); /* Finally, we now select such range of content */ } </script> <body onload="startTest();"> <p>Test passes if "Selected Text" appears selected using the OS selection colors. <div id="test">Selected Text</div>