<!DOCTYPE html>
<html>
<head>
<title>CSS Test: Inline CSSStyleDeclaration</title>
<link rel="author" title="Bear Travis" href="mailto:[email protected]">
<link rel="help" href="http://www.w3.org/TR/cssom-1/#elementcssinlinestyle">
<meta name="flags" content="dom">
<meta name="assert" content="Inline CSSStyleDeclaration is properly initialized and can be modified through its interface">
<script src="/resources/testharness.js" type="text/javascript"></script>
<script src="/resources/testharnessreport.js" type="text/javascript"></script>
</head>
<body>
<noscript>Test not run - javascript required.</noscript>
<div id="log"></div>
<div id="test" style="margin-left: 5px;"></div>
<script type="text/javascript">
// Can access CSSStyleDeclaration through style property
test(function() {
var test = document.getElementById("test");
assert_idl_attribute(test, "style");
declaration = test.style;
}, "CSSStyleDeclaration_accessible");
// initial property values are correct
test(function() {
assert_equals(declaration.cssText, "margin-left: 5px;");
assert_equals(declaration.getPropertyValue("margin-left"), "5px");
}, "read");
// setting cssText adds new properties
// setting cssText removes existing properties
// properties set through cssText are reflected in the computed style
test(function() {
declaration.cssText = "margin-left: 10px; padding-left: 10px;";
assert_equals(declaration.cssText, "margin-left: 10px; padding-left: 10px;");
assert_equals(declaration.length, 2);
assert_equals(declaration.item(0), "margin-left");
assert_equals(declaration.item(1), "padding-left");
assert_equals(declaration.getPropertyValue("margin-left"), "10px");
assert_equals(declaration.getPropertyValue("padding-left"), "10px");
var computedStyle = window.getComputedStyle(document.getElementById("test"));
assert_equals(computedStyle.getPropertyValue("margin-left"), "10px");
assert_equals(computedStyle.getPropertyValue("padding-left"), "10px");
}, "csstext_write");
// setProperty adds new properties
// properties set through setProperty are reflected in the computed style
test(function() {
while(declaration.length > 0)
declaration.removeProperty(declaration.item(0));
declaration.setProperty("margin-left", "15px");
declaration.setProperty("padding-left", "15px");
assert_equals(declaration.length, 2);
assert_equals(declaration.item(0), "margin-left");
assert_equals(declaration.item(1), "padding-left");
assert_equals(declaration.getPropertyValue("margin-left"), "15px");
assert_equals(declaration.getPropertyValue("padding-left"), "15px");
var computedStyle = window.getComputedStyle(document.getElementById("test"));
assert_equals(computedStyle.getPropertyValue("margin-left"), "15px");
assert_equals(computedStyle.getPropertyValue("padding-left"), "15px");
}, "property_write");
// shorthand property is expanded
test(function() {
while(declaration.length > 0)
declaration.removeProperty(declaration.item(0));
declaration.cssText = "margin: 20px";
assert_equals(declaration.getPropertyValue("margin-top"), "20px");
assert_equals(declaration.getPropertyValue("margin-right"), "20px");
assert_equals(declaration.getPropertyValue("margin-bottom"), "20px");
assert_equals(declaration.getPropertyValue("margin-left"), "20px");
}, "shorthand_properties");
</script>
</body>
</html>
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