<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
<g id="testmeta">
	<title>CSS Masking: clipPath recursion 1</title>
	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
	<html:link rel="help" href="http://www.w3.org/TR/css-masking-1/#svg-clipping-paths"/>
	<html:link rel="help" href="http://www.w3.org/TR/css-masking-1/#ClipPathElement"/>
	<html:link rel="help" href="http://www.w3.org/TR/css-masking-1/#svg-masks"/>
	<html:link rel="help" href="http://www.w3.org/TR/css-masking-1/#MaskElement"/>
	<html:link rel="match" href="reference/clip-path-invisible-ref.svg" />
	<metadata class="flags">svg</metadata>
	<desc class="assert">A clipPath recursion counts as invalid clipping
	path and makes the element disappear. You should see nothing.</desc>
</g>
<defs>
<clipPath id="clip0">
	<rect width="1" height="1" clip-path="url(#clip)" />
</clipPath>

<clipPath id="clip2">
	<rect width="100" height="100" clip-path="url(#clip0)"/>
</clipPath>

<clipPath id="clip">
	<rect width="1" height="1" clip-path="url(#clip2)"/>
</clipPath>

<mask id="mask1" x="0" y="0" width="1" height="1" maskContentUnits="objectBoundingBox">
	<rect width="1" height="1" clip-path="url(#clip)" />
</mask>
</defs>
<circle r="500" mask="url(#mask1)"/>
</svg>