1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.myfaces.custom.document;
20
21 import java.io.IOException;
22
23 import javax.faces.component.UIComponent;
24 import javax.faces.context.FacesContext;
25 import javax.faces.context.ResponseWriter;
26
27 import org.apache.myfaces.renderkit.html.util.AddResource;
28 import org.apache.myfaces.renderkit.html.util.AddResourceFactory;
29 import org.apache.myfaces.renderkit.html.util.ExtensionsPhaseListener;
30 import org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlRendererUtils;
31
32 /**
33 * Document to enclose the whole document. If not otherwise possible you can use
34 * state="start|end" to demarkate the document boundaries
35 *
36 * @JSFRenderer
37 * renderKitId = "HTML_BASIC"
38 * family = "javax.faces.Data"
39 * type = "org.apache.myfaces.DocumentBody"
40 *
41 * @author Mario Ivankovits (latest modification by $Author: lu4242 $)
42 * @version $Revision: 943960 $ $Date: 2010-05-13 13:10:45 -0500 (Thu, 13 May 2010) $
43 */
44 public class DocumentBodyRenderer extends AbstractDocumentRenderer
45 {
46 public static final String RENDERER_TYPE = "org.apache.myfaces.DocumentBody";
47 private String BODY_ELEM = "body";
48 private String[] ATTRS = new String[] {"onload", "onunload", "onresize", "onkeypress", "style", "styleClass", "id"};
49
50 protected String getHtmlTag()
51 {
52 return BODY_ELEM;
53 }
54
55 protected Class getDocumentClass()
56 {
57 return DocumentBody.class;
58 }
59
60 protected void openTag(ResponseWriter writer, UIComponent uiComponent)
61 throws IOException
62 {
63 super.openTag(writer, uiComponent);
64 HtmlRendererUtils.renderHTMLAttributes(writer, uiComponent, ATTRS);
65 }
66
67 protected void writeBeforeEnd(FacesContext facesContext) throws IOException
68 {
69 super.writeBeforeEnd(facesContext);
70
71 AddResource addResource = AddResourceFactory.getInstance(facesContext);
72 if (!addResource.requiresBuffer())
73 {
74 // This code is rendered only if this request don't require
75 // buffering, because when it is buffered, the buffer is responsible
76 // of render it.
77 ExtensionsPhaseListener.writeCodeBeforeBodyEnd(facesContext);
78
79 // fake string, so the ExtensionsPhaseListener will not create the javascript again
80 facesContext.getExternalContext().getRequestMap().put(ExtensionsPhaseListener.ORG_APACHE_MYFACES_MY_FACES_JAVASCRIPT, "");
81 }
82 }
83 }