chromium/third_party/blink/web_tests/wpt_internal/css/css-masking/mask-image/support/mask-2.svg

<?xml version="1.0" encoding="utf-8"?>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="100%" height="100%">
  <defs>
    <rect id="test-shape" x="0" width="100%" height="100%" rx="10" />

    <mask id="test-2-mask">
      <rect fill="#fff" width="200px" height="200px"/>
    </mask>

    <mask id="test-3-mask">
      <use fill="#fff" href="#test-shape"/>
    </mask>

    <mask id="test-4-mask">
      <use fill="#fff" href="#test-shape"/>
    </mask>

    <mask id="test-5-mask">
      <rect fill="#fff" width="100%" height="100%" mask="url(#test-4-mask)"/>
    </mask>

    <style>
    .final {
      visibility: hidden;
    }
    .final:target {
      visibility: visible;
    }
    </style>
  </defs>

  <use id="test-1" class="final" href="#test-shape"/>
  <rect id="test-2" class="final" mask="url(#test-2-mask)" x="0" width="700px" height="200px" rx="10"/>
  <rect id="test-3" class="final" mask="url(#test-3-mask)" x="0" width="700px" height="100px" rx="10"/>
  <rect id="test-4" class="final" mask="url(#test-4-mask)" width="100%" height="100%"/>
  <rect id="test-5" class="final" mask="url(#test-5-mask)" width="100%" height="100%"/>
</svg>