1/* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. Oracle designates this 7 * particular file as subject to the "Classpath" exception as provided 8 * by Oracle in the LICENSE file that accompanied this code. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 */ 24 25/* 26 * This file is available under and governed by the GNU General Public 27 * License version 2 only, as published by the Free Software Foundation. 28 * However, the following notice accompanied the original version of this 29 * file and, per its terms, should not be removed: 30 * 31 * Copyright (c) 2000 World Wide Web Consortium, 32 * (Massachusetts Institute of Technology, Institut National de 33 * Recherche en Informatique et en Automatique, Keio University). All 34 * Rights Reserved. This program is distributed under the W3C's Software 35 * Intellectual Property License. This program is distributed in the 36 * hope that it will be useful, but WITHOUT ANY WARRANTY; without even 37 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 38 * PURPOSE. 39 * See W3C License http://www.w3.org/Consortium/Legal/ for more details. 40 */ 41 42package org.w3c.dom.css; 43 44import org.w3c.dom.Element; 45import org.w3c.dom.stylesheets.DocumentStyle; 46 47/** 48 * This interface represents a document with a CSS view. 49 * <p> The <code>getOverrideStyle</code> method provides a mechanism through 50 * which a DOM author could effect immediate change to the style of an 51 * element without modifying the explicitly linked style sheets of a 52 * document or the inline style of elements in the style sheets. This style 53 * sheet comes after the author style sheet in the cascade algorithm and is 54 * called override style sheet. The override style sheet takes precedence 55 * over author style sheets. An "!important" declaration still takes 56 * precedence over a normal declaration. Override, author, and user style 57 * sheets all may contain "!important" declarations. User "!important" rules 58 * take precedence over both override and author "!important" rules, and 59 * override "!important" rules take precedence over author "!important" 60 * rules. 61 * <p> The expectation is that an instance of the <code>DocumentCSS</code> 62 * interface can be obtained by using binding-specific casting methods on an 63 * instance of the <code>Document</code> interface. 64 * <p>See also the <a href='http://www.w3.org/TR/2000/REC-DOM-Level-2-Style-20001113'>Document Object Model (DOM) Level 2 Style Specification</a>. 65 * @since 1.4, DOM Level 2 66 */ 67public interface DocumentCSS extends DocumentStyle { 68 /** 69 * This method is used to retrieve the override style declaration for a 70 * specified element and a specified pseudo-element. 71 * @param elt The element whose style is to be modified. This parameter 72 * cannot be null. 73 * @param pseudoElt The pseudo-element or <code>null</code> if none. 74 * @return The override style declaration. 75 */ 76 public CSSStyleDeclaration getOverrideStyle(Element elt, 77 String pseudoElt); 78 79} 80