- /*
- * The Apache Software License, Version 1.1
- *
- *
- * Copyright (c) 1999,2000 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was
- * originally based on software copyright (c) 1999, International
- * Business Machines, Inc., http://www.apache.org. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- package com.sun.org.apache.html.internal.dom;
-
-
- import java.util.Locale;
-
- import com.sun.org.apache.xerces.internal.dom.ElementImpl;
- import org.w3c.dom.Attr;
- import org.w3c.dom.Node;
- import org.w3c.dom.NodeList;
- import org.w3c.dom.html.HTMLElement;
- import org.w3c.dom.html.HTMLFormElement;
-
-
- /**
- * Implements an HTML-specific element, an {@link org.w3c.dom.Element} that
- * will only appear inside HTML documents. This element extends {@link
- * com.sun.org.apache.xerces.internal.dom.ElementImpl} by adding methods for directly
- * manipulating HTML-specific attributes. All HTML elements gain access to
- * the <code>id</code>, <code>title</code>, <code>lang</code>,
- * <code>dir</code> and <code>class</code> attributes. Other elements
- * add their own specific attributes.
- *
- *
- * @version $Revision: 1.6 $ $Date: 2003/05/08 20:13:09 $
- * @author <a href="mailto:arkin@exoffice.com">Assaf Arkin</a>
- * @see org.w3c.dom.html.HTMLElement
- */
- public class HTMLElementImpl
- extends ElementImpl
- implements HTMLElement
- {
-
-
- /**
- * Constructor required owner document and element tag name. Will be called
- * by the constructor of specific element types but with a known tag name.
- * Assures that the owner document is an HTML element.
- *
- * @param owner The owner HTML document
- * @param tagName The element's tag name
- */
- HTMLElementImpl( HTMLDocumentImpl owner, String tagName )
- {
- super( owner, tagName.toUpperCase(Locale.ENGLISH) );
- }
-
-
- public String getId()
- {
- return getAttribute( "id" );
- }
-
-
- public void setId( String id )
- {
- setAttribute( "id", id );
- }
-
-
- public String getTitle()
- {
- return getAttribute( "title" );
- }
-
-
- public void setTitle( String title )
- {
- setAttribute( "title", title );
- }
-
-
- public String getLang()
- {
- return getAttribute( "lang" );
- }
-
-
- public void setLang( String lang )
- {
- setAttribute( "lang", lang );
- }
-
-
- public String getDir()
- {
- return getAttribute( "dir" );
- }
-
-
- public void setDir( String dir )
- {
- setAttribute( "dir", dir );
- }
-
-
- public String getClassName()
- {
- return getAttribute( "class" );
- }
-
-
- public void setClassName( String className )
- {
- setAttribute( "class", className );
- }
-
-
- /**
- * Convenience method used to translate an attribute value into an integer
- * value. Returns the integer value or zero if the attribute is not a
- * valid numeric string.
- *
- * @param value The value of the attribute
- * @return The integer value, or zero if not a valid numeric string
- */
- int getInteger( String value )
- {
- try
- {
- return Integer.parseInt( value );
- }
- catch ( NumberFormatException except )
- {
- return 0;
- }
- }
-
-
- /**
- * Convenience method used to translate an attribute value into a boolean
- * value. If the attribute has an associated value (even an empty string),
- * it is set and true is returned. If the attribute does not exist, false
- * is returend.
- *
- * @param value The value of the attribute
- * @return True or false depending on whether the attribute has been set
- */
- boolean getBinary( String name )
- {
- return ( getAttributeNode( name ) != null );
- }
-
-
- /**
- * Convenience method used to set a boolean attribute. If the value is true,
- * the attribute is set to an empty string. If the value is false, the attribute
- * is removed. HTML 4.0 understands empty strings as set attributes.
- *
- * @param name The name of the attribute
- * @param value The value of the attribute
- */
- void setAttribute( String name, boolean value )
- {
- if ( value )
- setAttribute( name, name );
- else
- removeAttribute( name );
- }
-
-
- public Attr getAttributeNode( String attrName )
- {
- return super.getAttributeNode( attrName.toLowerCase(Locale.ENGLISH) );
- }
-
-
- public Attr getAttributeNodeNS( String namespaceURI,
- String localName )
- {
- if ( namespaceURI != null && namespaceURI.length() > 0 )
- return super.getAttributeNodeNS( namespaceURI, localName );
- else
- return super.getAttributeNode( localName.toLowerCase(Locale.ENGLISH) );
- }
-
-
- public String getAttribute( String attrName )
- {
- return super.getAttribute( attrName.toLowerCase(Locale.ENGLISH) );
- }
-
-
- public String getAttributeNS( String namespaceURI,
- String localName )
- {
- if ( namespaceURI != null && namespaceURI.length() > 0 )
- return super.getAttributeNS( namespaceURI, localName );
- else
- return super.getAttribute( localName.toLowerCase(Locale.ENGLISH) );
- }
-
-
- public final NodeList getElementsByTagName( String tagName )
- {
- return super.getElementsByTagName( tagName.toUpperCase(Locale.ENGLISH) );
- }
-
-
- public final NodeList getElementsByTagNameNS( String namespaceURI,
- String localName )
- {
- if ( namespaceURI != null && namespaceURI.length() > 0 )
- return super.getElementsByTagNameNS( namespaceURI, localName.toUpperCase(Locale.ENGLISH) );
- else
- return super.getElementsByTagName( localName.toUpperCase(Locale.ENGLISH) );
- }
-
-
- /**
- * Convenience method used to capitalize a one-off attribute value before it
- * is returned. For example, the align values "LEFT" and "left" will both
- * return as "Left".
- *
- * @param value The value of the attribute
- * @return The capitalized value
- */
- String capitalize( String value )
- {
- char[] chars;
- int i;
-
- // Convert string to charactares. Convert the first one to upper case,
- // the other characters to lower case, and return the converted string.
- chars = value.toCharArray();
- if ( chars.length > 0 )
- {
- chars[ 0 ] = Character.toUpperCase( chars[ 0 ] );
- for ( i = 1 ; i < chars.length ; ++i )
- chars[ i ] = Character.toLowerCase( chars[ i ] );
- return String.valueOf( chars );
- }
- return value;
- }
-
-
- /**
- * Convenience method used to capitalize a one-off attribute value before it
- * is returned. For example, the align values "LEFT" and "left" will both
- * return as "Left".
- *
- * @param name The name of the attribute
- * @return The capitalized value
- */
- String getCapitalized( String name )
- {
- String value;
- char[] chars;
- int i;
-
- value = getAttribute( name );
- if ( value != null )
- {
- // Convert string to charactares. Convert the first one to upper case,
- // the other characters to lower case, and return the converted string.
- chars = value.toCharArray();
- if ( chars.length > 0 )
- {
- chars[ 0 ] = Character.toUpperCase( chars[ 0 ] );
- for ( i = 1 ; i < chars.length ; ++i )
- chars[ i ] = Character.toLowerCase( chars[ i ] );
- return String.valueOf( chars );
- }
- }
- return value;
- }
-
-
- /**
- * Convenience method returns the form in which this form element is contained.
- * This method is exposed for form elements through the DOM API, but other
- * elements have no access to it through the API.
- */
- public HTMLFormElement getForm()
- {
- Node parent;
-
- parent = getParentNode();
- while ( parent != null )
- {
- if ( parent instanceof HTMLFormElement )
- return (HTMLFormElement) parent;
- parent = parent.getParentNode();
- }
- return null;
- }
-
-
- }
-