/*******************************************************************************
 * Copyright (c) 2007 IBM Corporation 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:
 *    Hisashi MIYASHITA - initial API and implementation
 *******************************************************************************/

package org.eclipse.actf.model.dom.dombycom.impl.html;

import org.eclipse.actf.model.dom.dombycom.IElementEx;
import org.eclipse.actf.model.dom.dombycom.INodeEx;
import org.eclipse.actf.model.dom.dombycom.impl.Helper;
import org.eclipse.actf.model.dom.dombycom.impl.NodeImpl;
import org.eclipse.actf.util.win32.comclutch.DispatchException;
import org.eclipse.actf.util.win32.comclutch.IDispatch;
import org.eclipse.swt.graphics.Rectangle;
import org.w3c.dom.DOMException;
import org.w3c.dom.Node;
import org.w3c.dom.Text;

class TextImpl extends CharacterDataImpl implements Text, INodeEx {
	TextImpl(NodeImpl baseNode, IDispatch inode) {
		super(baseNode, inode, Node.TEXT_NODE);
	}

	public Text splitText(int offset) throws DOMException {
		try {
			IDispatch r = (IDispatch) inode.invoke1("splitText", Integer
					.valueOf(offset));
			if (r == null)
				return null;
			return (Text) newNode(r, Node.TEXT_NODE);
		} catch (DispatchException e) {
			return null;
		}
	}

	public boolean isElementContentWhitespace() {
		// TODO Auto-generated method stub
		return false;
	}

	public String getWholeText() {
		// TODO Auto-generated method stub
		return null;
	}

	public Text replaceWholeText(String content) throws DOMException {
		// TODO Auto-generated method stub
		return null;
	}

	// --------------------------------------------------------------------------------
	// INodeEx interface
	// --------------------------------------------------------------------------------

	public boolean doClick() {
		Node parent = getParentNode();
		if (parent instanceof INodeEx) {
			return ((INodeEx) parent).doClick();
		}
		return false;
	}

	public boolean highlight() {
		Node parent = getParentNode();
		if (parent instanceof INodeEx) {
			return ((INodeEx) parent).highlight();
		}
		return false;
	}

	public boolean unhighlight() {
		Node parent = getParentNode();
		if (parent instanceof INodeEx) {
			return ((INodeEx) parent).unhighlight();
		}
		return false;
	}

	public String extractString() {
		String nv = getNodeValue();
		if (nv == null)
			return "";
		nv = Helper.trimHTMLStr(nv);

		Node parent = getParentNode();

		if (!(parent instanceof ElementImpl))
			return nv;

		if (!"ABBR".equals(parent.getNodeName()) //
				&& !"ACRONYM".equals(parent.getNodeName()))
			return nv;

		ElementImpl el = (ElementImpl) parent;

		String title = el.getAttribute("title");
		if (null != title) {
			return nv + " (" + title + ")";
		}
		return nv;
	}

	public boolean setFocus() {
		return false;
	}

	public Rectangle getLocation() {
		Node parent = getParentNode();
		while (parent != null && !(parent instanceof IElementEx)) {
			parent = parent.getParentNode();
		}
		if (parent == null) {
			return new Rectangle(0, 0, 0, 0);
		}
		return ((INodeEx) parent).getLocation();
	}

	public char getAccessKey() {
		Node parent = getParentNode();

		if (!(parent instanceof INodeEx))
			return 0;

		return ((INodeEx) parent).getAccessKey();
	}
}