| /******************************************************************************* |
| * Copyright (c) 2004, 2005 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.tests.model; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleSheetAdapter; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleRule; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleSheet; |
| import org.eclipse.wst.html.core.internal.provisional.HTML40Namespace; |
| import org.eclipse.wst.html.core.tests.utils.FileUtil; |
| import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.NodeList; |
| import org.w3c.dom.Text; |
| |
| public class TestForNPEInCSSCreation extends TestCase { |
| |
| |
| public void testCSSModel() { |
| |
| IDOMModel model = FileUtil.createHTMLModel(); |
| |
| try { |
| IStructuredDocument structuredDocument = model.getStructuredDocument(); |
| structuredDocument.set(getHTMLDocumentText()); |
| |
| IDOMDocument doc = model.getDocument(); |
| |
| // get head tag |
| NodeList list = doc.getElementsByTagName(HTML40Namespace.ElementName.HEAD); |
| Element head = (Element) list.item(0); |
| |
| // create and append style element |
| Element ele = doc.createElement(HTML40Namespace.ElementName.STYLE); |
| ele.setAttribute(HTML40Namespace.ATTR_NAME_TYPE, "text/css"); |
| |
| String delim = model.getStructuredDocument().getLineDelimiter(); |
| if (delim == null) |
| delim = "\n";//$NON-NLS-1$ |
| StringBuffer buffer = new StringBuffer(delim); |
| buffer.append("<!--");//$NON-NLS-1$ |
| buffer.append(delim); |
| buffer.append("-->");//$NON-NLS-1$ |
| buffer.append(delim); |
| Text text = doc.createTextNode(buffer.toString()); |
| ele.appendChild(text); |
| |
| head.insertBefore(ele, null); |
| |
| // get adapter for StyleSheet |
| ICSSStyleSheet sheet = (ICSSStyleSheet) ((IStyleSheetAdapter) ((INodeNotifier) ele).getAdapterFor(IStyleSheetAdapter.class)).getSheet(); |
| |
| // create style declaration |
| ICSSStyleRule rule = sheet.createCSSStyleRule(); |
| rule.getStyle().setProperty("background-color", "lime", ""); |
| rule.getStyle().setProperty("background-color", "blue", ""); |
| rule.getStyle().setProperty("background-color", "#0080ff", ""); |
| |
| //model.save(); |
| |
| |
| } |
| |
| |
| finally { |
| if (model != null) { |
| model.releaseFromEdit(); |
| } |
| } |
| |
| } |
| |
| private String getHTMLDocumentText() { |
| return "<html><head></head><body></body></html>"; |
| } |
| |
| } |
