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<!DOCTYPE html>
<html>
<head>
<style>
#backgroundPositionZeroSingle { background-position: 0; }
#backgroundPositionZeroPair { background-position: 0 0; }
#backgroundPositionSingle { background-position: 15px; }
#backgroundPositionPair { background-position: 10px 20px; }
</style>
<script type="text/javascript">
function log(msg)
{
document.getElementById('console').appendChild(document.createTextNode(msg + '\n'));
}
function subTest(ob, prop)
{
log(' ' + prop);
log(' getPropertyValue: ' + document.defaultView.getComputedStyle(ob, null).getPropertyValue(prop));
}
function test(id, single, pair)
{
log('background-position: ' + single + ';');
var ob = document.getElementById(id + 'Single');
subTest(ob, 'background-position');
subTest(ob, 'background-position-x');
subTest(ob, 'background-position-y');
log('background-position: ' + pair + ';');
ob = document.getElementById(id + 'Pair');
subTest(ob, 'background-position');
subTest(ob, 'background-position-x');
subTest(ob, 'background-position-y');
}
function runTests()
{
if (window.testRunner)
testRunner.dumpAsText();
test('backgroundPositionZero', '0', '0 0');
log('');
test('backgroundPosition', '15px', '10px 20px');
log('');
log('No background-position set');
var ob = document.getElementById('testBackgroundPositionInit');
subTest(ob, 'background-position');
subTest(ob, 'background-position-x');
subTest(ob, 'background-position-y');
}
</script>
</head>
<body onload="runTests();">
<p>Test calling getPropertyValue on computed styles for background-position properties.</p>
<pre id="console"></pre>
<div id="backgroundPositionZeroSingle"></div>
<div id="backgroundPositionZeroPair"></div>
<div id="backgroundPositionSingle"></div>
<div id="backgroundPositionPair"></div>
<div id="testBackgroundPositionInit"></div>
</body>
</html>
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