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1   /**
2    * This file Copyright (c) 2011 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.templating.editor.client.dom.processor;
35  
36  import com.google.gwt.dom.client.Element;
37  import com.google.gwt.dom.client.Node;
38  
39  import info.magnolia.templating.editor.client.PageEditor;
40  import info.magnolia.templating.editor.client.dom.MgnlElement;
41  
42  /**
43   * Processor for DOM elements.
44   */
45  public class ElementProcessor {
46  
47      private static final String CMS_ADD = "cms:add";
48      private static final String CMS_PLACEHOLDER = "cms:placeholder";
49      private static final String CMS_EDIT = "cms:edit";
50  
51      public static void process(Node node, MgnlElement mgnlElement) {
52  
53          Element element = node.cast();
54          if (element.hasTagName("A")) {
55              disableLink(element);
56              removeHover(element);
57          }
58          PageEditor.model.addElement(mgnlElement, element);
59  
60              if (mgnlElement.getFirstElement() == null) {
61                  mgnlElement.setFirstElement(element);
62              }
63  
64              if (mgnlElement.getLastElement() == null || !mgnlElement.getLastElement().isOrHasChild(element)) {
65                  mgnlElement.setLastElement(element);
66              }
67  
68  
69  
70          if (element.hasAttribute(CMS_ADD)) {
71              mgnlElement.setComponentElement(element);
72          }
73  
74          else if (element.hasAttribute(CMS_PLACEHOLDER)) {
75              mgnlElement.setAreaElement(element);
76          }
77  
78          else if (element.hasAttribute(CMS_EDIT)) {
79              mgnlElement.setEditElement(element);
80          }
81      }
82  
83      public static void removeHover (Element element) {
84          element.addClassName("disabled");
85      }
86  
87      public native static void disableLink(Element element) /*-{
88          if (element.onclick == null) {
89              element.onclick = function() {
90                return false;
91              };
92          }
93      }-*/;
94  }