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/*******************************************************************************
* Copyright (c) 2004, 2008 John Krasnay and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* John Krasnay - initial API and implementation
*******************************************************************************/
package org.eclipse.vex.core.internal.css;
import org.eclipse.vex.core.provisional.dom.INode;
import org.w3c.css.sac.LexicalUnit;
/**
* The border-XXX-style CSS property.
*/
public class BorderStyleProperty extends AbstractProperty {
/**
* Class constructor.
*
* @param name
* Name of the property.
*/
public BorderStyleProperty(final String name) {
super(name);
}
/**
* Returns true if the given lexical unit represents a border style.
*
* @param lu
* LexicalUnit to check.
*/
public static boolean isBorderStyle(final LexicalUnit lu) {
if (lu == null) {
return false;
} else if (lu.getLexicalUnitType() == LexicalUnit.SAC_IDENT) {
final String s = lu.getStringValue();
return s.equals(CSS.NONE) || s.equals(CSS.HIDDEN) || s.equals(CSS.DOTTED) || s.equals(CSS.DASHED) || s.equals(CSS.SOLID) || s.equals(CSS.DOUBLE) || s.equals(CSS.GROOVE)
|| s.equals(CSS.RIDGE) || s.equals(CSS.INSET) || s.equals(CSS.OUTSET);
}
return false;
}
@Override
public Object calculate(final LexicalUnit lu, final Styles parentStyles, final Styles styles, final INode node) {
if (isBorderStyle(lu)) {
return lu.getStringValue();
} else if (isInherit(lu) && parentStyles != null) {
return parentStyles.get(getName());
} else {
return CSS.NONE;
}
}
}
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