/*
GNU GENERAL PUBLIC LICENSE
Copyright (C) 2006 The Lobo Project
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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 the GNU
General Public License for more details.
You should have received a copy of the GNU General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Contact info: lobochief@users.sourceforge.net
*/
package org.lobobrowser.primary.clientlets.html;
import java.awt.Component;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.lobobrowser.clientlet.ComponentContent;
import org.lobobrowser.html.domimpl.HTMLDocumentImpl;
import org.lobobrowser.html.gui.HtmlPanel;
import org.lobobrowser.util.io.BufferExceededException;
import org.lobobrowser.util.io.RecordedInputStream;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.html.HTMLDocument;
import org.w3c.dom.html.HTMLElement;
public class HtmlContent implements ComponentContent {
private static final Logger logger = Logger.getLogger(HtmlContent.class.getName());
private final HTMLDocument document;
private final HtmlPanel panel;
private final RecordedInputStream ris;
private final String charset;
private final String sourceCode;
public HtmlContent(final HTMLDocument document, final HtmlPanel panel, final RecordedInputStream ris, final String charset) {
super();
this.document = document;
this.panel = panel;
this.ris = ris;
this.charset = charset;
this.sourceCode = null;
}
public HtmlContent(final HTMLDocument document, final HtmlPanel panel, final String sourceCode) {
super();
this.document = document;
this.panel = panel;
this.ris = null;
this.charset = null;
this.sourceCode = sourceCode;
}
public boolean canCopy() {
return this.panel.hasSelection();
}
public boolean copy() {
return this.panel.copy();
}
public Component getComponent() {
return this.panel;
}
public String getSourceCode() {
try {
final RecordedInputStream ris = this.ris;
if (ris != null) {
final byte[] bytesSoFar = ris.getBytesRead();
try {
return new String(bytesSoFar, this.charset);
} catch (final java.io.UnsupportedEncodingException uee) {
return "[Error: " + uee + "]";
}
} else {
return this.sourceCode;
}
} catch (final BufferExceededException bee) {
return "[Error: Document content too large.]";
}
}
public String getTitle() {
return this.document.getTitle();
}
public String getDescription() {
final NodeList nodeList = this.document.getElementsByTagName("meta");
if (nodeList == null) {
return null;
}
final int length = nodeList.getLength();
for (int i = 0; i < length; i++) {
final Node node = nodeList.item(i);
if (node instanceof HTMLElement) {
final HTMLElement element = (HTMLElement) node;
final String name = element.getAttribute("name");
if ((name != null) && name.equalsIgnoreCase("description")) {
return element.getAttribute("description");
}
}
}
return null;
}
public void addNotify() {
}
public void navigatedNotify() {
((HTMLDocumentImpl) document).finishModifications();
}
public void removeNotify() {
}
public Object getContentObject() {
return this.document;
}
public String getMimeType() {
return "text/html";
}
public void setProperty(final String name, final Object value) {
if ("defaultOverflowX".equals(name) && (value instanceof Integer)) {
this.panel.setDefaultOverflowX((Integer) value);
} else if ("defaultOverflowY".equals(name) && (value instanceof Integer)) {
this.panel.setDefaultOverflowY((Integer) value);
} else {
if (logger.isLoggable(Level.INFO)) {
logger.info("setProperty(): Unknown property: " + name);
}
}
}
@Override
public boolean isReadyToPaint() {
return this.panel.isReadyToPaint();
}
@Override
public void disableRenderHints() {
this.panel.disableRenderHints();
}
}