Source/WebCore/css/CSSStyleDeclaration.idl

/*
 * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

[
    ExportMacro=WEBCORE_EXPORT,
    DefaultDefineOwnProperty,
    GenerateIsReachable,
    JSCustomHeader,
    JSCustomMarkFunction,
    SkipVTableValidation,
] interface CSSStyleDeclaration {
    [CEReactions] attribute DOMString cssText;

    DOMString getPropertyValue(DOMString propertyName);

    [CEReactions, MayThrowException] DOMString removeProperty(DOMString propertyName);
    DOMString? getPropertyPriority(DOMString propertyName);

    [CEReactions, MayThrowException] void setProperty(DOMString propertyName, [TreatNullAs=EmptyString] DOMString value, optional [TreatNullAs=EmptyString] DOMString priority = "");

    readonly attribute unsigned long length;
    getter DOMString item(unsigned long index);
    readonly attribute CSSRule? parentRule;

    [CEReactions] attribute [TreatNullAs=EmptyString] DOMString cssFloat;

    // FIXME: Using "undefined" as default parameter value is wrong.
    DOMString? getPropertyShorthand(optional DOMString propertyName = "undefined");
    boolean isPropertyImplicit(optional DOMString propertyName = "undefined");

    // Use named getters/setters for all support CSS property names. The spec says
    // these should be normal attributes, but there are too many combinations with
    // prefixes for this to be practical. If we remove legacy aliases, we should
    // reconsider this decision.
    getter (DOMString or double) (DOMString name);
    [CEReactions, MayThrowException, CallNamedSetterOnlyForSupportedProperties] setter void (DOMString name, [TreatNullAs=EmptyString] DOMString value);

    // This method is deprecated, and we would like to drop support for it someday
    DeprecatedCSSOMValue? getPropertyCSSValue(DOMString propertyName);
};