chromium/third_party/blink/web_tests/external/wpt/css/filter-effects/svg-feimage-002.html

<!DOCTYPE html>
<html>
<head>
    <title>Filter Effects Test: feImage referencing an data URL</title>
    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#feImageElement">
    <link rel="match" href="reference/svg-feimage-ref.html">
    <meta name="flags" content="svg">
    <meta name="assert" content="The feImage primitve applied to the red rect should reference and display the black rect. - The rect is black to avoid color interpolation issues.">
    <style type="text/css">
    svg {
        width: 500px;
        height: 500px;
    }
    </style>
</head>
<body>
    <p>The test passes if you see a black square and no red.</p>
    <svg>
        <defs>
          <filter id="filter" x="0" y="0" width="1" height="1">
            <feImage xlink:href="data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'><rect id='blackRect' width='300' height='300' fill='black'/></svg>#blackRect" preserveAspectRatio="none"/>
          </filter>
        </defs>
        <rect x="1" y="1" width="298" height="298" fill="red"/>
        <rect width="300" height="300" fill="red" filter="url(#filter)"/>
    </svg>
</body>
</html>