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.svg;
16
17 import java.util.Map;
18
19 import org.apache.commons.lang3.StringUtils;
20 import org.htmlunit.SgmlPage;
21 import org.htmlunit.html.DomAttr;
22 import org.htmlunit.html.ScriptElement;
23 import org.htmlunit.html.ScriptElementSupport;
24
25 /**
26 * Wrapper for the SVG element {@code script}.
27 *
28 * @author Ahmed Ashour
29 */
30 public class SvgScript extends SvgElement implements ScriptElement {
31
32 /** The tag represented by this element. */
33 public static final String TAG_NAME = "script";
34 private boolean executed_;
35 private boolean createdByDomParser_;
36
37 /**
38 * Creates a new instance.
39 *
40 * @param namespaceURI the URI that identifies an XML namespace
41 * @param qualifiedName the qualified name of the element type to instantiate
42 * @param page the page that contains this element
43 * @param attributes the initial attributes
44 */
45 SvgScript(final String namespaceURI, final String qualifiedName, final SgmlPage page,
46 final Map<String, DomAttr> attributes) {
47 super(namespaceURI, qualifiedName, page, attributes);
48 }
49
50 /**
51 * {@inheritDoc}
52 */
53 @Override
54 public boolean isExecuted() {
55 return executed_;
56 }
57
58 /**
59 * {@inheritDoc}
60 */
61 @Override
62 public void setExecuted(final boolean executed) {
63 executed_ = executed;
64 }
65
66 /**
67 * Returns the value of the attribute {@code src}. Refer to the
68 * <a href="http://www.w3.org/TR/html401/">HTML 4.01</a>
69 * documentation for details on the use of this attribute.
70 *
71 * @return the value of the attribute {@code src}
72 * or an empty string if that attribute isn't defined.
73 */
74 public final String getSrcAttribute() {
75 return getSrcAttributeNormalized();
76 }
77
78 /**
79 * {@inheritDoc}
80 */
81 @Override
82 public final String getScriptSource() {
83 return getSrcAttributeNormalized();
84 }
85
86 /**
87 * Helper for src retrieval and normalization.
88 *
89 * @return the value of the attribute {@code src} with all line breaks removed
90 * or an empty string if that attribute isn't defined.
91 */
92 protected final String getSrcAttributeNormalized() {
93 // at the moment StringUtils.replaceChars returns the org string
94 // if nothing to replace was found but the doc implies, that we
95 // can't trust on this in the future
96 final String attrib = getAttributeDirect(SRC_ATTRIBUTE);
97 if (ATTRIBUTE_NOT_DEFINED == attrib) {
98 return attrib;
99 }
100
101 return StringUtils.replaceChars(attrib, "\r\n", "");
102 }
103
104 /**
105 * Returns the value of the attribute {@code charset}. Refer to the
106 * <a href="http://www.w3.org/TR/html401/">HTML 4.01</a>
107 * documentation for details on the use of this attribute.
108 *
109 * @return the value of the attribute {@code charset}
110 * or an empty string if that attribute isn't defined.
111 */
112 public final String getCharsetAttribute() {
113 return getAttributeDirect("charset");
114 }
115
116 /**
117 * {@inheritDoc}
118 */
119 @Override
120 public final String getScriptCharset() {
121 return getAttributeDirect("charset");
122 }
123
124 /**
125 * Returns the value of the attribute {@code defer}. Refer to the
126 * <a href="http://www.w3.org/TR/html401/">HTML 4.01</a>
127 * documentation for details on the use of this attribute.
128 *
129 * @return the value of the attribute {@code defer}
130 * or an empty string if that attribute isn't defined.
131 */
132 public final String getDeferAttribute() {
133 return getAttributeDirect("defer");
134 }
135
136 /**
137 * {@inheritDoc}
138 */
139 @Override
140 public boolean isDeferred() {
141 return ATTRIBUTE_NOT_DEFINED != getDeferAttribute();
142 }
143
144 /**
145 * Executes the <code>onreadystatechange</code> handler as well as executing
146 * the script itself, if necessary. {@inheritDoc}
147 */
148 @Override
149 public void onAllChildrenAddedToPage(final boolean postponed) {
150 ScriptElementSupport.onAllChildrenAddedToPage(this, postponed);
151 }
152
153 /**
154 * {@inheritDoc}
155 */
156 @Override
157 public void markAsCreatedByDomParser() {
158 createdByDomParser_ = true;
159 }
160
161 /**
162 * {@inheritDoc}
163 */
164 @Override
165 public boolean wasCreatedByDomParser() {
166 return createdByDomParser_;
167 }
168 }