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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Masking: mask-mode with vector image</title>
<link rel="author" title="Ethan Lin" href="mailto:ethlin@mozilla.com">
<link rel="author" title="Mozilla" href="https://www.mozilla.org">
<link rel="help" href="https://www.w3.org/TR/css-masking-1/#propdef-mask-mode">
<link rel="match" href="mask-mode-to-mask-type-ref.html">
<meta name="assert" content="Test checks the fallback logic between mask-mode and mask-type.">
<style type="text/css">
div {
background-color: blue;
position: absolute;
margin: 0px;
padding: 0px;
width: 100px;
height: 100px;
top: 10px;
}
div.match-luminance {
left: 10px;
mask-mode: match-source;
mask-image: url("#svg-luminance");
}
div.match-alpha {
left: 120px;
mask-mode: match-source;
mask-image: url("#svg-alpha");
}
div.luminance-luminance {
top: 120px;
left: 10px;
mask-mode: luminance;
mask-image: url("#svg-luminance");
}
div.luminance-alpha {
top: 120px;
left: 120px;
mask-mode: luminance;
mask-image: url("#svg-alpha");
}
div.alpha-luminance {
top: 230px;
left: 10px;
mask-mode: alpha;
mask-image: url("#svg-luminance");
}
div.alpha-alpha {
top: 230px;
left: 120px;
mask-mode: alpha;
mask-image: url("#svg-alpha");
}
#svg-luminance {
mask-type: luminance;
}
#svg-alpha {
mask-type: alpha;
}
</style>
</head>
<body>
<div class="match-luminance"></div>
<div class="match-alpha"></div>
<div class="luminance-luminance"></div>
<div class="luminance-alpha"></div>
<div class="alpha-luminance"></div>
<div class="alpha-alpha"></div>
<svg xmlns="http://www.w3.org/2000/svg">
<defs>
<mask id="svg-luminance">
<rect x="0" y="0" width="100%" height="100%" fill="blue"/>
</mask>
<mask id="svg-alpha">
<rect x="0" y="0" width="100%" height="100%" fill="blue"/>
</mask>
</defs>
</svg>
</body>
</html>
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