1 <!DOCTYPE html>
2 <html><head><meta charset="utf-8">
3 <title>CSS Basic User Interface Test: caret-color auto, white on black</title>
4 <link href="mailto:florian@rivoal.net" rel="author" title="Florian Rivoal">
5 <link href="http://www.w3.org/TR/css3-ui/#caret-color" rel="help">
6 <meta content="interact" name="flags">
7 <meta content="Test checks that caret-color:auto provides good contrast in white on black" name="assert">
8 <style>
9 textarea {
10 font-size: 3em;
11 font-weight: bold;
12 width: 10em;
13 padding: 10px;
14
15 background: black;
16 color: white;
17 caret-color: auto; /*initial value, but to be sure in case the UA stylesheet sets something else */
18 }
19 </style>
20 </head><body>
21 <p>Test passes if, when the text area below is focused for editing, the text insertion caret is either white
22 or some other color that contrasts well with the background.</p>
23 <p>The shape of the caret, and whether it flashes, are not part of the test.</p>
24 <textarea id="test"></textarea>
25 <script>
26 window.onload = function() {
27 document.getElementById("test").focus();
28 }
29 </script>
30
31 </body></html>