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15 lines
875 B
HTML
15 lines
875 B
HTML
<!doctype html>
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<title>CSS Test: CSSStyleDeclaration properties are defined as WebIDL attributes, not using getOwnPropertyNames()</title>
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<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
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<link rel="author" href="https://mozilla.org" title="Mozilla">
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<link rel="help" href="https://drafts.csswg.org/cssom/#dom-cssstyledeclaration-_camel_cased_attribute">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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test(function() {
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let declaration = document.documentElement.style;
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assert_true(declaration instanceof CSSStyleDeclaration, "Should be a CSStyleDeclaration");
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assert_true("color" in declaration, "Should support the color property");
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assert_false(declaration.hasOwnProperty("color"), "shouldn't have an own property for WebIDL attributes");
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});
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</script>
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