chromium/third_party/blink/web_tests/svg/transforms/svg-css-transforms-clip-path.xhtml

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  <title>SVG clip-path CSS transform</title>
  <style type="text/css" media="screen">
    div {
      -webkit-box-sizing: border-box;
    }
    
    .column {
      margin: 10px;
      display: inline-block;
      vertical-align: top;
    }
    .container {
      position: relative;
      height: 200px;
      width: 200px;
      margin: 10px;
      background-color: silver;
      border: 1px solid black;
    }
    
    .box {
      position: absolute;
      top: 0;
      left: 0;
      height: 60px;
      width: 60px;
      border: 1px dotted black;
      -webkit-transform-origin: top left; /* to match SVG */
    }

    svg { width: 100%; height: 100% }
    
    .final {
      border: 1px solid blue;
    }
  </style>
</head>

<body>

<div class="column">
  <h2>SVG CSS scale</h2>
  <div class="container">
    <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <defs>
      <circle id="circle1" cx="10" cy="10" r="20" style="transform:scale(5)"/>
      <clipPath id="clip-circle1">
        <use xlink:href="#circle1"/>
      </clipPath>
    </defs>
    <rect id="rect" x="10" y="10" width="200" height="200" fill="green" clip-path="url(#clip-circle1)"/>
    </svg>
  </div>

  <h2>SVG scale</h2>
  <div class="container">
    <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <defs>
      <circle id="circle2" cx="10" cy="10" r="20" transform="scale(5)"/>
      <clipPath id="clip-circle2">
        <use xlink:href="#circle2"/>
      </clipPath>
    </defs>
    <rect id="rect" x="10" y="10" width="200" height="200" fill="green" clip-path="url(#clip-circle2)"/>
    </svg>
  </div>
</div>

<div class="column">
  <h2>SVG CSS compound</h2>
  <div class="container">
    <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <defs>
      <rect id="rect1" x="1" y="1" width="40" height="40" style="transform:rotate(45deg) scale(5)"/>
      <clipPath id="clip-rect1">
        <use xlink:href="#rect1"/>
      </clipPath>
    </defs>
    <rect id="rect" x="10" y="10" width="200" height="200" fill="green" clip-path="url(#clip-rect1)"/>
    </svg>
  </div>

  <h2>SVG compound</h2>
  <div class="container">
    <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
      <defs>
        <rect id="rect2" x="1" y="1" width="40" height="40" transform="rotate(45) scale(5)"/>
        <clipPath id="clip-rect2">
          <use xlink:href="#rect2"/>
        </clipPath>
      </defs>
      <rect id="rect" x="10" y="10" width="200" height="200" fill="green" clip-path="url(#clip-rect2)"/>
    </svg>
  </div>
</div>

</body>
</html>