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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Basic User Interface Test: caret-color animation</title>
<link rel="author" title="Florian Rivoal" href="mailto:florian@rivoal.net">
<meta name="flags" content="interact animated">
<meta name="assert" content="Test checks that caret-color is animatable as a color">
<style>
textarea {
font-size: 3em;
font-weight: bold;
width: 10em;
padding: 10px;
background: black; color: white; /* the color of a thin object like the caret is easier to see on a black background. */
caret-color: red;
animation: caret-many-colors 5s linear alternate infinite;
}
@keyframes caret-many-colors {
0% { caret-color: lime; }
20% { caret-color: gray; }
40% { caret-color: cyan; }
60% { caret-color: pink; }
80% { caret-color: blue; }
100% { caret-color: brown; }
}
</style>
<body>
<p>Test passes if, when the text area below is focused for editing, the text insertion caret continuously changes colors.</p>
<p>The shape of the caret, and whether it flashes, are not part of the test.</p>
<textarea id="test"></textarea>
<script>
window.onload = function() {
document.getElementById("test").focus();
}
</script>
</body>