| /******************************************************************************* |
| * Copyright (c) 2008 Angelo Zerr 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: |
| * Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.e4.ui.css.core.impl.engine; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.e4.ui.css.core.dom.CSSStylableElement; |
| import org.eclipse.e4.ui.css.core.dom.IElementProvider; |
| import org.eclipse.e4.ui.css.core.engine.CSSElementContext; |
| import org.w3c.dom.Element; |
| |
| public class CSSElementContextImpl implements CSSElementContext { |
| |
| private Element element; |
| |
| private Map datas = null; |
| |
| private IElementProvider elementProvider; |
| |
| public CSSElementContextImpl() { |
| |
| } |
| |
| public void setData(Object key, Object value) { |
| if (datas == null) |
| datas = new HashMap(); |
| datas.put(key, value); |
| } |
| |
| public Object getData(Object key) { |
| if (datas == null) |
| return null; |
| return datas.get(key); |
| } |
| |
| public Element getElement() { |
| return element; |
| } |
| |
| public void setElement(Element newElement) { |
| if (element != null && element instanceof CSSStylableElement |
| && newElement instanceof CSSStylableElement) { |
| ((CSSStylableElement) newElement) |
| .copyDefaultStyleDeclarations(((CSSStylableElement) element)); |
| } |
| this.element = newElement; |
| } |
| |
| public boolean elementMustBeRefreshed(IElementProvider elementProvider) { |
| if (this.elementProvider == null) |
| return (elementProvider != null); |
| return !this.elementProvider.equals(elementProvider); |
| } |
| |
| public void setElementProvider(IElementProvider elementProvider) { |
| this.elementProvider = elementProvider; |
| } |
| } |