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chromium/third_party/blink/web_tests/svg/clip-path/clip-path-clipped-shape.html 

<!DOCTYPE html>
<svg>
  <clipPath id="clip" clip-path="inset(5px)">
    <rect width="100" height="100"/>
  </clipPath>
  <rect width="200" height="100" fill="green" clip-path="url(#clip)"/>
</svg>