testing/web-platform/tests/css/compositing/mix-blend-mode/mix-blend-mode-video-sibling.html


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<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>CSS Test: mix-blend-mode blending between a video element and an overlapping sibling</title>
        <link rel="author" title="Mirela Budăeș" href="mailto:mbudaes@adobe.com">
        <link rel="author" title="Mihai Tica" href="mailto:mitica@adobe.com">
        <link rel="reviewer" title="Mihai Balan" href="mailto:mibalan@adobe.com">
        <link rel="help" href="https://drafts.fxtf.org/compositing-1/#mix-blend-mode">
        <meta name="assert" content="Test checks that a video element blends with an overlapping sibling element with some text inside">
        <link rel="mismatch" href="reference/mix-blend-mode-video-sibling-notref.html">
        <style type="text/css">
            div {
                mix-blend-mode: difference;
                margin-top: -361px;
                background-color: #FF0;
                width: 300px;
                height: 350px;
                color: #F00;
            }
        </style>
    </head>
    <body>
        <p>Test passes if you can see text and a circle moving from the top to the bottom of the page,<br>
        both drawn with green, over a blue background.</p>
        <video autoplay>
            <source type="video/mp4" src="support/red_circle.mp4">
       </video>
       <div>Some text inside the div.</div>
    </body>
</html>