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<!DOCTYPE html>
<!-- Based on a test that was submitted from TestTWF Paris -->
<meta charset="utf-8">
<title>Testing 1 - skew()</title>
<link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
<link rel="author" title="Myriam Goude" href="mailto:mymygo@gmail.com">
<link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform">
<link rel="help" href="http://www.w3.org/TR/css-transforms-1/#two-d-transform-functions">
<link rel="match" href="/css/reference/ref-filled-green-100px-square.xht">
<meta name="flags" content="svg">
<meta name="assert" content="The two skew_div squares in this test have skew transform applied, with a different angle in each axis: 45deg on x and 135deg on y. The red polygon should be totally hidden by the green skewed square; and the orange skewed square should be totally hidden by the white polygon.">
<style>
.green_container {
background-color: green;
height: 100px;
width: 100px;
position: relative;
}
.skew_div {
position: absolute;
width: 40px;
height: 40px;
box-sizing: border-box;
transform: skew(45deg,135deg);
transform-origin:0 0;
}
.front {
/* This one is positioned in front of a red reference polygon: */
top: 50px;
left: 10px;
background: green;
z-index: 1;
}
.back {
/* This one is positioned in back of a white reference polygon: */
top: 50px;
left: 110px;
background: orange;
z-index: -1;
}
</style>
<p>
Test passes if there is a filled green square and <strong>no red</strong>.
</p>
<div class="green_container">
<!-- These divs should both render as 80px-tall-and-wide diamond shapes. -->
<div class="skew_div front"></div>
<div class="skew_div back"></div>
<svg width="300px" height="100px">
<g transform="translate(10,10)">
<!-- A diamond-shaped red polygon, slightly less than 80px tall and
wide (should be covered up by the green 'front' div) -->
<polygon points="2,40 40,2 78,40 40,78" fill="red"></polygon>
</g>
<g transform="translate(110,10)">
<!-- A diamond-shaped white polygon, slightly more than 80px tall and
wide (should cover up the orange 'back' div) -->
<polygon points="-2,40 40,-2 82,40 40,82" fill="white"></polygon>
</g>
</svg>
</div>
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