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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Masking: mask-origin: mask positioning area</title>
<link rel="author" title="CJ Ku" href="mailto:cku@mozilla.com">
<link rel="author" title="Mozilla" href="https://www.mozilla.org">
<link rel="help" href="https://www.w3.org/TR/css-masking-1/#the-mask-origin">
<link rel="match" href="mask-origin-3-ref.html">
<meta name="assert" content="Test checks whether setting mask position area works correctly or not.">
<style type="text/css">
svg {
position: absolute;
top: 10px;
border: 1px solid black;
}
rect.mask {
fill: blue;
mask-origin: fill-box;
mask-clip: fill-box;
mask-repeat: no-repeat;
mask-image: url(support/50x50-opaque-blue.svg);
}
rect.view {
mask-origin: view-box;
mask-clip: view-box;
}
rect.fill {
mask-origin: fill-box;
mask-clip: stroke-box;
}
rect.stroke {
mask-origin: stroke-box;
mask-clip: stroke-box;
}
</style>
</head>
<body>
<svg width="200" height="200" viewBox="0 0 100 100" preserveAspectRatio="none" style="left: 10px;">
<rect class="view mask" x="25" y="25" width="100" height="100"/>
</svg>
<svg width="200" height="200" style="left: 240px;">
<rect class="fill mask" x="50" y="50" width="80" height="80" stroke="green" stroke-width="20"/>
</svg>
<svg width="200" height="200" style="left: 10px; top: 220px;">
<rect class="stroke mask" x="70" y="50" width="80" height="80" stroke="green" stroke-width="20"/>
</svg>
</body>
</html>
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