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servo/tests/wpt/css-tests/css-backgrounds-3_dev/html4/background-size-021.htm

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<!DOCTYPE html>
<html><head>
<meta charset="utf-8">
<title>CSS Backgrounds and Borders Test: background-size '100% 100%' with background-origin 'content-box'</title>
<link href="http://www.intel.com" rel="author" title="Intel">
<link href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" rel="reviewer" title="Gérard Talbot"> <!-- 2012-11-09 -->
<!--
http://www.gtalbot.org/BrowserBugsSection/review/background-size-021-review.html
-->
<link href="http://www.w3.org/TR/css3-background/#the-background-size" rel="help" title="3.9. Sizing Images: the 'background-size' property">
<link href="reference/background-size-021-ref.htm" rel="match">
<link href="http://www.w3.org/TR/css3-background/#the-background-origin" rel="help">
<meta content="image" name="flags">
<meta content="Check if 'background-size' is '100% 100%' that it rescales the background image independently in both dimensions to completely cover the background positioning area (it is 100px by 100px as background-origin is 'content-box'). In this test, the background-image should be scaled from 40px wide and 20px tall to become 100px by 100px." name="assert">
<style>
#ref-overlapped-red {
background-color: red;
left: 30px;
height: 100px;
position: relative;
top: 30px;
width: 100px;
}
#test-overlapping-green {
background-image: url("support/40px-wide-20px-tall-green-rect.png");
background-origin: content-box;
background-repeat: no-repeat;
background-size: 100% 100%;
border: transparent dotted 5px;
bottom: 100px;
height: 100px;
padding: 25px;
position: relative;
width: 100px;
/*
Background positioning area is 100px wide by 100px tall.
So, the image should be scaled to 100px by 100px.
*/
}
</style>
</head>
<body>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div id="ref-overlapped-red"></div>
<div id="test-overlapping-green"></div>
</body></html>