1 /*
2 * Copyright (c) 2002-2025 Gargoyle Software Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 * https://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 package org.htmlunit.html;
16
17 import org.htmlunit.SgmlPage;
18 import org.w3c.dom.DocumentFragment;
19
20 /**
21 * A DOM object for DocumentFragment.
22 *
23 * @author Ahmed Ashour
24 */
25 public class DomDocumentFragment extends DomNode implements DocumentFragment {
26
27 /** The symbolic node name. */
28 public static final String NODE_NAME = "#document-fragment";
29
30 /**
31 * Creates a new instance.
32 * @param page the page which contains this node
33 */
34 public DomDocumentFragment(final SgmlPage page) {
35 super(page);
36 }
37
38 /**
39 * {@inheritDoc}
40 * @return the node name, in this case {@link #NODE_NAME}
41 */
42 @Override
43 public String getNodeName() {
44 return NODE_NAME;
45 }
46
47 /**
48 * {@inheritDoc}
49 * @return the node type constant, in this case {@link org.w3c.dom.Node#DOCUMENT_FRAGMENT_NODE}
50 */
51 @Override
52 public short getNodeType() {
53 return DOCUMENT_FRAGMENT_NODE;
54 }
55
56 /**
57 * {@inheritDoc}
58 */
59 @Override
60 public String asXml() {
61 final StringBuilder sb = new StringBuilder();
62 for (final DomNode node : getChildren()) {
63 sb.append(node.asXml());
64 }
65 return sb.toString();
66 }
67
68 /**
69 * <span style="color:red">INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.</span><br>
70 *
71 * @return {@code false}
72 */
73 @Override
74 public boolean isAttachedToPage() {
75 return false;
76 }
77
78 /**
79 * {@inheritDoc}
80 */
81 @Override
82 public void setNodeValue(final String value) {
83 // Default behavior is to do nothing, overridden in some subclasses
84 }
85
86 /**
87 * {@inheritDoc}
88 */
89 @Override
90 public void setPrefix(final String prefix) {
91 // Empty.
92 }
93 }