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+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is
+ * http://dev.w3.org/csswg/cssom/
+ */
+
+ // Because of getComputedStyle, many CSSStyleDeclaration objects can be
+ // short-living.
+[ProbablyShortLivingWrapper,
+ Exposed=Window]
+interface CSSStyleDeclaration {
+ [CEReactions, SetterNeedsSubjectPrincipal=NonSystem, SetterThrows]
+ attribute UTF8String cssText;
+
+ readonly attribute unsigned long length;
+ getter UTF8String item(unsigned long index);
+
+ [Throws, ChromeOnly]
+ sequence<UTF8String> getCSSImageURLs(UTF8String property);
+
+ [Throws]
+ UTF8String getPropertyValue(UTF8String property);
+ UTF8String getPropertyPriority(UTF8String property);
+ [CEReactions, NeedsSubjectPrincipal=NonSystem, Throws]
+ undefined setProperty(UTF8String property, [LegacyNullToEmptyString] UTF8String value, optional [LegacyNullToEmptyString] UTF8String priority = "");
+ [CEReactions, Throws]
+ UTF8String removeProperty(UTF8String property);
+
+ readonly attribute CSSRule? parentRule;
+};