chromium/third_party/blink/web_tests/external/wpt/css/css-masking/mask-image/mask-opacity-1d.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>CSS Masking: mask-image: mask with opacity</title>
    <link rel="author" title="CJ Ku" href="mailto:[email protected]">
    <link rel="author" title="Mozilla" href="https://www.mozilla.org">
    <link rel="help" href="https://www.w3.org/TR/css-masking-1/#the-mask-image">
    <link rel="match" href="mask-opacity-1-ref.html">
    <meta name="assert" content="Test checks whether apply opacity to masked element correctly or not.">
    <meta name="fuzzy" content="maxDifference=0-5; totalPixels=0-5000" />
    <svg height="0">
      <mask id="myMask" x="0" y="0" width="100" height="100" >
        <rect x="0" y="50" width="100" height="50" style="stroke:none; fill: #ffffff"/>
      </mask>
    </svg>
    <style type="text/css">
      div {
        position: absolute;
        left: 10px;
        top: 10px;
        background-color: rgb(0,0,255);
        width: 100px;
        height: 100px;
        mask-image: url(#myMask), url(#myMask);
        opacity: 0.5;
      }
    </style>
  </head>
  <body>
    <div></div>
  </body>
</html>