/*******************************************************************************
* Copyright (c) 2004, 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.html.core.internal.format;
import org.eclipse.wst.css.core.internal.formatter.CSSSourceFormatter;
import org.eclipse.wst.css.core.internal.formatter.CSSSourceFormatterFactory;
import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleSheetAdapter;
import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel;
import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode;
import org.eclipse.wst.html.core.internal.provisional.HTMLFormatContraints;
import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter;
import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMText;
// nakamori_TODO: check and remove
public class EmbeddedCSSFormatter extends HTMLFormatter {
// private IAdapterFactory factory = new
// CSSSourceFormatterFactory(CSSSourceFormatter.class, true);
/**
*/
protected EmbeddedCSSFormatter() {
super();
}
/**
*/
protected void formatNode(IDOMNode node, HTMLFormatContraints contraints) {
if (node == null)
return;
IDOMText text = (IDOMText) node;
String source = getCSSContent(node);
if (source == null) { // fallback
source = text.getSource();
}
int offset = text.getStartOffset();
int length = text.getEndOffset() - offset;
replaceSource(text.getModel(), offset, length, source);
setWidth(contraints, source);
}
/**
*/
private String getCSSContent(IDOMNode text) {
ICSSModel model = getCSSModel(text);
if (model == null)
return null;
ICSSNode document = model.getDocument();
if (document == null)
return null;
INodeNotifier notifier = (INodeNotifier) document;
CSSSourceFormatter formatter = (CSSSourceFormatter) notifier.getAdapterFor(CSSSourceFormatter.class);
// try another way to get formatter
if (formatter == null)
formatter = CSSSourceFormatterFactory.getInstance().getSourceFormatter(notifier);
if (formatter == null)
return null;
StringBuffer buffer = formatter.format(document);
if (buffer == null)
return null;
return buffer.toString();
}
/**
*/
private ICSSModel getCSSModel(IDOMNode text) {
if (text == null)
return null;
INodeNotifier notifier = (INodeNotifier) text.getParentNode();
if (notifier == null)
return null;
INodeAdapter adapter = notifier.getAdapterFor(IStyleSheetAdapter.class);
if (adapter == null)
return null;
if (!(adapter instanceof IStyleSheetAdapter))
return null;
IStyleSheetAdapter styleAdapter = (IStyleSheetAdapter) adapter;
return styleAdapter.getModel();
}
}