66 lines
2.5 KiB
HTML
66 lines
2.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>CSS Test: getComputedStyle</title>
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<link rel="author" title="Bear Travis" href="mailto:betravis@adobe.com">
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<link rel="help" href="http://www.w3.org/TR/cssom-1/#extensions-to-the-window-interface">
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<link rel="help" href="http://www.w3.org/TR/cssom-1/#the-cssstyledeclaration-interface">
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<link rel="help" href="http://www.w3.org/TR/cssom-1/#resolved-values">
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<meta name="flags" content="dom">
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<meta name="assert" content="getComputedStyle returns a readonly CSSStyleDeclaration with resolved values">
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<script src="/resources/testharness.js" type="text/javascript"></script>
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<script src="/resources/testharnessreport.js" type="text/javascript"></script>
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<style>
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#outside {
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width: 200px;
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height: 200px;
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}
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#outside div {
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font-size: 100px;
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}
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#inside {
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width: 50%;
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height: 100px;
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}
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</style>
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</head>
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<body>
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<noscript>Test not run - javascript required.</noscript>
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<div id="log"></div>
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<div id="outside"><div id="inside"></div></div>
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<script type="text/javascript">
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var outer = document.getElementById("outside");
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var inner = document.getElementById("inside");
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var innerStyle;
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// do not allow modifications to a computed CSSStyleDeclaration
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test(function() {
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innerStyle = window.getComputedStyle(inner);
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assert_throws_dom( "NO_MODIFICATION_ALLOWED_ERR",
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function() { innerStyle.cssText = "color: blue;"; },
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"do not allow setting cssText on a readonly CSSStyleDeclaration");
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assert_throws_dom( "NO_MODIFICATION_ALLOWED_ERR",
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function() { innerStyle.setProperty("color", "blue"); },
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"do not allow calling setProperty on a readonly CSSStyleDeclaration");
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assert_throws_dom( "NO_MODIFICATION_ALLOWED_ERR",
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function() { innerStyle.color = "blue"; },
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"do not allow setting a property on a readonly CSSStyleDeclaration");
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}, "read_only");
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// Directly set properties are resolved
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test(function() {
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assert_equals(innerStyle.getPropertyValue("height"), "100px");
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}, "property_values");
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// Inherited properties are resolved
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test(function() {
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assert_equals(innerStyle.getPropertyValue("font-size"), "100px");
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}, "inherited_property_values");
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// Relative properties are resolved
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test(function() {
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assert_equals(innerStyle.getPropertyValue("width"), "100px");
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}, "relative_property_values");
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</script>
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</body>
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</html>
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