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1
21
24 package org.lobobrowser.html.domimpl;
25
26 import org.w3c.dom.*;
27 import org.lobobrowser.util.*;
28
29 public class TextImpl extends CharacterDataImpl implements Text {
30 public TextImpl() {
31 this("");
32 }
33
34 public TextImpl(String  text) {
35 this.text = text;
36 }
37
38
39
42 public boolean isElementContentWhitespace() {
43 String t = this.text;
44 return t == null || t.trim().equals("");
45 }
46
47
50 public Text replaceWholeText(String content) throws DOMException {
51 NodeImpl parent = (NodeImpl) this.getParentNode();
52 if(parent == null) {
53 throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "Text node has no parent");
54 }
55 return parent.replaceAdjacentTextNodes(this, content);
56 }
57
58
61 public Text splitText(int offset) throws DOMException {
62 NodeImpl parent = (NodeImpl) this.getParentNode();
63 if(parent == null) {
64 throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "Text node has no parent");
65 }
66 String t = this.text;
67 if(offset < 0 || offset > t.length()) {
68 throw new DOMException(DOMException.INDEX_SIZE_ERR, "Bad offset: " + offset);
69 }
70 String content1 = t.substring(0, offset);
71 String content2 = t.substring(offset);
72 this.text = content1;
73 TextImpl newNode = new TextImpl(content2);
74 newNode.setOwnerDocument(this.document);
75 return (Text) parent.insertAfter(newNode, this);
76 }
77
78
81 public String getWholeText() {
82 NodeImpl parent = (NodeImpl) this.getParentNode();
83 if(parent == null) {
84 throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "Text node has no parent");
85 }
86 return parent.getTextContent();
87 }
88
89
92 public String getLocalName() {
93 return null;
94 }
95
96
99 public String getNodeName() {
100 return "#text";
101 }
102
103
104
105
108 public short getNodeType() {
109 return Node.TEXT_NODE;
110 }
111
112
115 public String getNodeValue() throws DOMException {
116 return this.text;
117 }
118
119
122 public void setNodeValue(String nodeValue) throws DOMException {
123 this.text = nodeValue;
124 }
125
126 public void setTextContent(String textContent) throws DOMException {
127 this.text = textContent;
128 }
129
130 protected Node createSimilarNode() {
131 return new TextImpl(this.text);
132 }
133
134 public String toString() {
135 String text = this.text;
136 int textLength = text == null ? 0 : text.length();
137 return "#text[length=" + textLength + ",value=\"" + Strings.truncate(text, 64) + "\",renderState=" + this.getRenderState() + "]";
138 }
139 }
140 |
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