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33 lines
555 B
HTML
33 lines
555 B
HTML
<!doctype html>
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<html>
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<head>
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<style>
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video {
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width: 100px;
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height: 100px;
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border: 10px solid purple;
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}
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fieldset {
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border: 10px solid blue;
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}
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fieldset:valid {
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border-color: green;
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}
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fieldset:invalid {
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border-color: red;
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}
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</style>
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<script>
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window.onload = function() {
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let v = document.getElementById("x");
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v.currentTime = -128;
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v.controls = !v.controls;
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}
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</script>
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</head>
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<body>
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<!-- Native anonymous content shouldn't affect fieldset validity -->
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<fieldset><video id="x" style="visibility:hidden"></video></fieldset>
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</body>
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</html>
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