ViewCSS.java

/*
 * Copyright (c) 2000 World Wide Web Consortium, (Massachusetts Institute of
 * Technology, Institut National de Recherche en Informatique et en Automatique,
 * Keio University). All Rights Reserved. This program is distributed under the
 * W3C's Software Intellectual Property License. This program 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
 * W3C License http://www.w3.org/Consortium/Legal/ for more details.
 */

package org.w3c.dom.css_bad;

import org.w3c.dom.Element;
import org.w3c.dom.views.AbstractView;

/**
 * This interface represents a CSS view. The <code>getComputedStyle</code>
 * method provides a read only access to the computed values of an element.
 * <p>
 * The expectation is that an instance of the <code>ViewCSS</code> interface can
 * be obtained by using binding-specific casting methods on an instance of the
 * <code>AbstractView</code> interface.
 * <p>
 * Since a computed style is related to an <code>Element</code> node, if this
 * element is removed from the document, the associated
 * <code>CSSStyleDeclaration</code> and <code>CSSValue</code> related to this
 * declaration are no longer valid.
 * <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>.
 * 
 * @since DOM Level 2
 */
public interface ViewCSS extends AbstractView {

	/**
	 * This method is used to get the computed style as it is defined in .
	 * 
	 * @param elt
	 *            The element whose style is to be computed. This parameter
	 *            cannot be null.
	 * @param pseudoElt
	 *            The pseudo-element or <code>null</code> if none.
	 * @return The computed style. The <code>CSSStyleDeclaration</code> is
	 *         read-only and contains only absolute values.
	 */
	public CSSStyleDeclaration getComputedStyle(Element elt, String pseudoElt);

}