1 /*
2 * Copyright (c) 2002-2026 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.protocol.javascript;
16
17 import java.io.InputStream;
18 import java.net.URL;
19 import java.net.URLConnection;
20 import java.nio.charset.StandardCharsets;
21
22 import org.apache.commons.io.IOUtils;
23
24 /**
25 * A URLConnection for supporting JavaScript URLs.
26 *
27 * @author Mike Bowler
28 * @author Ronald Brill
29 */
30 public class JavaScriptURLConnection extends URLConnection {
31
32 /** The JavaScript "URL" prefix. */
33 public static final String JAVASCRIPT_PREFIX = "javascript:";
34
35 /** The JavaScript code. */
36 private final String content_;
37
38 /**
39 * Creates an instance.
40 * @param newUrl the JavaScript URL
41 */
42 public JavaScriptURLConnection(final URL newUrl) {
43 super(newUrl);
44 content_ = newUrl.toExternalForm().substring(JAVASCRIPT_PREFIX.length());
45 }
46
47 /**
48 * This method does nothing in this implementation but is required to be implemented.
49 */
50 @Override
51 public void connect() {
52 // Empty.
53 }
54
55 /**
56 * Returns the input stream - in this case the content of the URL.
57 * @return the input stream
58 */
59 @Override
60 public InputStream getInputStream() {
61 return IOUtils.toInputStream(content_, StandardCharsets.ISO_8859_1);
62 }
63
64 }