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<!DOCTYPE html>
<html>
<head>
<title>CSSOM: CSSStyleDeclaration (set|remove)PropertyValue sets/removes shorthand properties</title>
<link rel="author" title="Paul Irish" href="mailto:paul.irish@gmail.com">
<link rel="help" href="http://www.w3.org/TR/cssom-1/#the-cssstyledeclaration-interface">
<link rel="source" href="http://trac.webkit.org/export/120528/trunk/LayoutTests/fast/css/cssom-remove-shorthand-property.html">
<meta name="flags" content="dom">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id="log"></div>
<div id="box"></div>
<script>
shorthandProperties = [
"font",
"border-top",
"border-right",
"border-bottom",
"border-left",
"border",
"border-color",
"border-style",
"border-width",
"background-position",
"background-repeat",
"border-spacing",
"list-style",
"margin",
"outline",
"padding",
"background",
"overflow",
"border-radius"
];
element = document.createElement('span');
function canSetProperty(propertyName, priority) {
element.style.setProperty(propertyName, 'initial', priority);
return element.style.getPropertyValue(propertyName) == 'initial';
}
function canRemoveProperty(propertyName) {
element.style.removeProperty(propertyName);
return element.style.getPropertyValue(propertyName) != 'initial';
}
for (i = 0; i < shorthandProperties.length; ++i) {
var propertyName = shorthandProperties[i];
test(function(){
assert_true(canSetProperty(propertyName, ''), 'can setPropertyValue with shorthand');
}, 'shorthand ' + propertyName + ' can be set with setProperty');
test(function(){
assert_true(canRemoveProperty(propertyName), 'can setPropertyValue with shorthand');
}, 'shorthand ' + propertyName + ' can be removed with removeProperty');
test(function(){
assert_true(canSetProperty(propertyName, 'important'), 'can setPropertyValue with shorthand');
}, 'shorthand ' + propertyName + ' can be set with setProperty and priority !important');
test(function(){
assert_true(canRemoveProperty(propertyName), 'can setPropertyValue with shorthand');
}, 'shorthand ' + propertyName + ' can be removed with removeProperty even when set with !important');
}
</script>
</body>
</html>