LayoutTests/svg/clip-path/clip-path-on-svg-003.svg

<svg xmlns="http://www.w3.org/2000/svg" clip-path="url(#clip1)">
    <clipPath id="clip2">
        <rect x="25" y="25" width="150" height="150"/>
    </clipPath>
    <clipPath id="clip1">
        <rect x="50" y="50" width="100" height="100"/>
    </clipPath>
    <rect width="200" height="200" fill="green"/>
    <script>
        var svg = document.documentElement;
        svg.setAttribute('clip-path','url(#clip2)');
    </script>
</svg>