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2002/css-validator/org/w3c/css/properties/css3 CssZIndex.java,NONE,1.1

From: Yves Lafon via cvs-syncmail <cvsmail@w3.org>
Date: Wed, 15 Aug 2012 20:10:12 +0000
To: www-validator-cvs@w3.org
Message-Id: <E1T1juu-0008Su-7y@lionel-hutz.w3.org>
Update of /sources/public/2002/css-validator/org/w3c/css/properties/css3
In directory hutz:/tmp/cvs-serv32416/css3

Added Files:
	CssZIndex.java 
Log Message:
fixed since/spec linkks, added css3 version per http://www.w3.org/TR/2012/WD-css3-positioning-20120207/#z-index

--- NEW FILE: CssZIndex.java ---
// $Id: CssZIndex.java,v 1.1 2012/08/15 20:10:10 ylafon Exp $
// From Philippe Le Hegaret (Philippe.Le_Hegaret@sophia.inria.fr)
//
// (c) COPYRIGHT MIT, ERCIM and Keio, 1997-2010.
// Please first read the full copyright statement in file COPYRIGHT.html
/*
 */
package org.w3c.css.properties.css3;

import org.w3c.css.util.ApplContext;
import org.w3c.css.util.InvalidParamException;
import org.w3c.css.values.CssExpression;
import org.w3c.css.values.CssIdent;
import org.w3c.css.values.CssNumber;
import org.w3c.css.values.CssTypes;
import org.w3c.css.values.CssValue;

/**
 * @spec http://www.w3.org/TR/2012/WD-css3-positioning-20120207/#z-index
 */
public class CssZIndex extends org.w3c.css.properties.css.CssZIndex {

    /**
     * Create a new CssZIndex
     */
    public CssZIndex() {
        value = auto;
    }

    /**
     * Create a new CssZIndex
     *
     * @param ac    The context
     * @param expression The expression for this property
     * @param check      true will test the number of parameters
     * @throws org.w3c.css.util.InvalidParamException The expression is incorrect
     */
    public CssZIndex(ApplContext ac, CssExpression expression, boolean check)
            throws InvalidParamException {

        if (check && expression.getCount() > 1) {
            throw new InvalidParamException("unrecognize", ac);
        }

        CssValue val = expression.getValue();

        setByUser();
        switch (val.getType()) {
            case CssTypes.CSS_NUMBER:
                if (((CssNumber) val).isInteger()) {
                    value = val;
                    break;
                }
                throw new InvalidParamException("integer",
                    val.toString(),
                    getPropertyName(), ac);
            case CssTypes.CSS_IDENT:
                CssIdent ide = (CssIdent) val;
                if (inherit.equals(ide)) {
                    value = inherit;
                    break;
                } else if (auto.equals(ide)) {
                    value = auto;
                    break;
                }
            default:
                throw new InvalidParamException("value", expression.getValue(),
                        getPropertyName(), ac);
        }
        expression.next();
    }

    /**
     * Create a new CssZIndex
     *
     * @param ac, the Context
     * @param expression The expression for this property
     * @throws org.w3c.css.util.InvalidParamException The expression is incorrect
     */
    public CssZIndex(ApplContext ac, CssExpression expression)
            throws InvalidParamException {
        this(ac, expression, false);
    }

    public boolean isDefault() {
        return (auto == value);
    }

}
Received on Wednesday, 15 August 2012 20:10:13 UTC

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