hazendaz / httpunit / 656

Committed 06 Dec 2025 09:11PM UTC coverage: 80.452% (+0.02%) from 80.435%

Build # 656

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[maven-release-plugin] prepare for next development iteration

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56.47

/src/main/java/com/meterware/httpunit/parsing/NekoDOMParser.java

/*
 * MIT License
 *
 * Copyright 2011-2025 Russell Gold
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
 * to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
 * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
package com.meterware.httpunit.parsing;

import com.meterware.httpunit.dom.HTMLDocumentImpl;
import com.meterware.httpunit.scripting.ScriptingHandler;

import java.io.IOException;
import java.net.URL;
import java.util.List;

import net.sourceforge.htmlunit.cyberneko.HTMLConfiguration;

import org.apache.xerces.parsers.AbstractDOMParser;
import org.apache.xerces.parsers.DOMParser;
import org.apache.xerces.xni.XNIException;
import org.apache.xerces.xni.parser.XMLDocumentFilter;
import org.apache.xerces.xni.parser.XMLErrorHandler;
import org.apache.xerces.xni.parser.XMLParseException;
import org.w3c.dom.Element;
import org.w3c.dom.html.HTMLDocument;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;

/**
 * The Class NekoDOMParser.
 */
class NekoDOMParser extends DOMParser implements ScriptHandler {

    /** Error reporting feature identifier. */
    private static final String REPORT_ERRORS = "http://cyberneko.org/html/features/report-errors";

    /** Augmentations feature identifier. */
    private static final String AUGMENTATIONS = "http://cyberneko.org/html/features/augmentations";

    /** Filters property identifier. */
    private static final String FILTERS = "http://cyberneko.org/html/properties/filters";

    /** Element case settings. possible values: "upper", "lower", "match" */
    private static final String TAG_NAME_CASE = "http://cyberneko.org/html/properties/names/elems";

    /** Attribute case settings. possible values: "upper", "lower", "no-change" */
    private static final String ATTRIBUTE_NAME_CASE = "http://cyberneko.org/html/properties/names/attrs";

    /** The document adapter. */
    private DocumentAdapter _documentAdapter;

    /**
     * construct a new NekoDomParser with the given adapter and url.
     *
     * @param adapter
     *            the adapter
     * @param url
     *            the url
     *
     * @return - the new parser patch [ 1211154 ] NekoDOMParser default to lowercase by Dan Allen patch [ 1176688 ]
     *         Allow configuration of neko parser properties by James Abley
     */
    static NekoDOMParser newParser(DocumentAdapter adapter, URL url) {
        final HTMLConfiguration configuration = new HTMLConfiguration();
        // note: Introduced in 1.9.9 nekohtml but doesn't apply against header but rather body and thus doesn't solve
        // issue with <noscript> needs.
        // configuration.setFeature(HTMLScanner.PARSE_NOSCRIPT_CONTENT, false);
        if (!HTMLParserFactory.getHTMLParserListeners().isEmpty() || HTMLParserFactory.isParserWarningsEnabled()) {
            configuration.setErrorHandler(new ErrorHandler(url));
            configuration.setFeature(REPORT_ERRORS, true);
        }
        configuration.setFeature(AUGMENTATIONS, true);
        final ScriptFilter javaScriptFilter = new ScriptFilter(configuration);
        configuration.setProperty(FILTERS, new XMLDocumentFilter[] { javaScriptFilter });
        if (HTMLParserFactory.isPreserveTagCase()) {
            configuration.setProperty(TAG_NAME_CASE, "match");
            configuration.setProperty(ATTRIBUTE_NAME_CASE, "no-change");
        } else {
            configuration.setProperty(TAG_NAME_CASE, "lower");
            configuration.setProperty(ATTRIBUTE_NAME_CASE, "lower");

            if (HTMLParserFactory.getForceUpperCase()) {
                configuration.setProperty(TAG_NAME_CASE, "upper");
                configuration.setProperty(ATTRIBUTE_NAME_CASE, "upper");
            }
            // this is the default as of patch [ 1211154 ] ... just for people who rely on patch [ 1176688 ]
            if (HTMLParserFactory.getForceLowerCase()) {
                configuration.setProperty(TAG_NAME_CASE, "lower");
                configuration.setProperty(ATTRIBUTE_NAME_CASE, "lower");
            }
        }

        try {
            final NekoDOMParser domParser = new NekoDOMParser(configuration, adapter);
            domParser.setFeature(AbstractDOMParser.DEFER_NODE_EXPANSION, false);
            if (HTMLParserFactory.isReturnHTMLDocument())
                domParser.setProperty(AbstractDOMParser.DOCUMENT_CLASS_NAME, HTMLDocumentImpl.class.getName());
            javaScriptFilter.setScriptHandler(domParser);
            return domParser;
        } catch (SAXNotRecognizedException | SAXNotSupportedException e) {
            throw new RuntimeException(e.toString());
        }

    }

    /**
     * Gets the current element.
     *
     * @return the current element
     */
    private Element getCurrentElement() {
        try {
            return (Element) getProperty(AbstractDOMParser.CURRENT_ELEMENT_NODE);
        } catch (SAXNotRecognizedException e) {
            throw new RuntimeException(AbstractDOMParser.CURRENT_ELEMENT_NODE + " property not recognized");
        } catch (SAXNotSupportedException e) {
            e.printStackTrace();
            throw new RuntimeException(AbstractDOMParser.CURRENT_ELEMENT_NODE + " property not supported");
        }
    }

    /**
     * Instantiates a new neko DOM parser.
     *
     * @param configuration
     *            the configuration
     * @param adapter
     *            the adapter
     */
    NekoDOMParser(HTMLConfiguration configuration, DocumentAdapter adapter) {
        super(configuration);
        _documentAdapter = adapter;
    }

    @Override
    public String getIncludedScript(String srcAttribute) {
        try {
            return _documentAdapter.getIncludedScript(srcAttribute);
        } catch (IOException e) {
            throw new ScriptException(e);
        }
    }

    @Override
    public boolean supportsScriptLanguage(String language) {
        return getScriptingHandler().supportsScriptLanguage(language);
    }

    @Override
    public String runScript(final String language, final String scriptText) {
        getScriptingHandler().clearCaches();
        return getScriptingHandler().runScript(language, scriptText);
    }

    /**
     * Gets the scripting handler.
     *
     * @return the scripting handler
     */
    private ScriptingHandler getScriptingHandler() {
        _documentAdapter.setDocument((HTMLDocument) getCurrentElement().getOwnerDocument());
        return _documentAdapter.getScriptingHandler();
    }

    /**
     * The Class ScriptException.
     */
    static class ScriptException extends RuntimeException {

        /** The Constant serialVersionUID. */
        private static final long serialVersionUID = 1L;

        /** The cause. */
        private IOException _cause;

        /**
         * Instantiates a new script exception.
         *
         * @param cause
         *            the cause
         */
        public ScriptException(IOException cause) {
            _cause = cause;
        }

        /**
         * Gets the exception.
         *
         * @return the exception
         */
        public IOException getException() {
            return _cause;
        }
    }
}

class ErrorHandler implements XMLErrorHandler {

    private URL _url;

    ErrorHandler(URL url) {
        _url = url;
    }

    @Override
    public void warning(String domain, String key, XMLParseException warningException) throws XNIException {
        if (HTMLParserFactory.isParserWarningsEnabled()) {
            System.out.println("At line " + warningException.getLineNumber() + ", column "
                    + warningException.getColumnNumber() + ": " + warningException.getMessage());
        }

        List<HTMLParserListener> listeners = HTMLParserFactory.getHTMLParserListeners();
        for (HTMLParserListener listener : listeners) {
            listener.warning(_url, warningException.getMessage(), warningException.getLineNumber(),
                    warningException.getColumnNumber());
        }
    }

    @Override
    public void error(String domain, String key, XMLParseException errorException) throws XNIException {
        List<HTMLParserListener> listeners = HTMLParserFactory.getHTMLParserListeners();
        for (HTMLParserListener listener : listeners) {
            listener.error(_url, errorException.getMessage(), errorException.getLineNumber(),
                    errorException.getColumnNumber());
        }
    }

    @Override
    public void fatalError(String domain, String key, XMLParseException fatalError) throws XNIException {
        error(domain, key, fatalError);
        throw fatalError;
    }
}

1	/*
2	* MIT License
3	*
4	* Copyright 2011-2025 Russell Gold
5	*
6	* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
7	* documentation files (the "Software"), to deal in the Software without restriction, including without limitation
8	* the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
9	* to permit persons to whom the Software is furnished to do so, subject to the following conditions:
10	*
11	* The above copyright notice and this permission notice shall be included in all copies or substantial portions
12	* of the Software.
13	*
14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
15	* THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
17	* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
18	* DEALINGS IN THE SOFTWARE.
19	*/
20	package com.meterware.httpunit.parsing;
21
22	import com.meterware.httpunit.dom.HTMLDocumentImpl;
23	import com.meterware.httpunit.scripting.ScriptingHandler;
24
25	import java.io.IOException;
26	import java.net.URL;
27	import java.util.List;
28
29	import net.sourceforge.htmlunit.cyberneko.HTMLConfiguration;
30
31	import org.apache.xerces.parsers.AbstractDOMParser;
32	import org.apache.xerces.parsers.DOMParser;
33	import org.apache.xerces.xni.XNIException;
34	import org.apache.xerces.xni.parser.XMLDocumentFilter;
35	import org.apache.xerces.xni.parser.XMLErrorHandler;
36	import org.apache.xerces.xni.parser.XMLParseException;
37	import org.w3c.dom.Element;
38	import org.w3c.dom.html.HTMLDocument;
39	import org.xml.sax.SAXNotRecognizedException;
40	import org.xml.sax.SAXNotSupportedException;
41
42	/**
43	* The Class NekoDOMParser.
44	*/
45	class NekoDOMParser extends DOMParser implements ScriptHandler {
46
47	/** Error reporting feature identifier. */
48	private static final String REPORT_ERRORS = "http://cyberneko.org/html/features/report-errors";
49
50	/** Augmentations feature identifier. */
51	private static final String AUGMENTATIONS = "http://cyberneko.org/html/features/augmentations";
52
53	/** Filters property identifier. */
54	private static final String FILTERS = "http://cyberneko.org/html/properties/filters";
55
56	/** Element case settings. possible values: "upper", "lower", "match" */
57	private static final String TAG_NAME_CASE = "http://cyberneko.org/html/properties/names/elems";
58
59	/** Attribute case settings. possible values: "upper", "lower", "no-change" */
60	private static final String ATTRIBUTE_NAME_CASE = "http://cyberneko.org/html/properties/names/attrs";
61
62	/** The document adapter. */
63	private DocumentAdapter _documentAdapter;
64
65	/**
66	* construct a new NekoDomParser with the given adapter and url.
67	*
68	* @param adapter
69	* the adapter
70	* @param url
71	* the url
72	*
73	* @return - the new parser patch [ 1211154 ] NekoDOMParser default to lowercase by Dan Allen patch [ 1176688 ]
74	* Allow configuration of neko parser properties by James Abley
75	*/
76	static NekoDOMParser newParser(DocumentAdapter adapter, URL url) {
77	final HTMLConfiguration configuration = new HTMLConfiguration();	1✔
78	// note: Introduced in 1.9.9 nekohtml but doesn't apply against header but rather body and thus doesn't solve
79	// issue with <noscript> needs.
80	// configuration.setFeature(HTMLScanner.PARSE_NOSCRIPT_CONTENT, false);
81	if (!HTMLParserFactory.getHTMLParserListeners().isEmpty() \|\| HTMLParserFactory.isParserWarningsEnabled()) {	1!
82	configuration.setErrorHandler(new ErrorHandler(url));	1✔
83	configuration.setFeature(REPORT_ERRORS, true);	1✔
84	}
85	configuration.setFeature(AUGMENTATIONS, true);	1✔
86	final ScriptFilter javaScriptFilter = new ScriptFilter(configuration);	1✔
87	configuration.setProperty(FILTERS, new XMLDocumentFilter[] { javaScriptFilter });	1✔
88	if (HTMLParserFactory.isPreserveTagCase()) {	1!
89	configuration.setProperty(TAG_NAME_CASE, "match");	×
90	configuration.setProperty(ATTRIBUTE_NAME_CASE, "no-change");	×
91	} else {
92	configuration.setProperty(TAG_NAME_CASE, "lower");	1✔
93	configuration.setProperty(ATTRIBUTE_NAME_CASE, "lower");	1✔
94
95	if (HTMLParserFactory.getForceUpperCase()) {	1!
96	configuration.setProperty(TAG_NAME_CASE, "upper");	×
97	configuration.setProperty(ATTRIBUTE_NAME_CASE, "upper");	×
98	}
99	// this is the default as of patch [ 1211154 ] ... just for people who rely on patch [ 1176688 ]
100	if (HTMLParserFactory.getForceLowerCase()) {	1!
101	configuration.setProperty(TAG_NAME_CASE, "lower");	×
102	configuration.setProperty(ATTRIBUTE_NAME_CASE, "lower");	×
103	}
104	}
105
106	try {
107	final NekoDOMParser domParser = new NekoDOMParser(configuration, adapter);	1✔
108	domParser.setFeature(AbstractDOMParser.DEFER_NODE_EXPANSION, false);	1✔
109	if (HTMLParserFactory.isReturnHTMLDocument())	1!
110	domParser.setProperty(AbstractDOMParser.DOCUMENT_CLASS_NAME, HTMLDocumentImpl.class.getName());	1✔
111	javaScriptFilter.setScriptHandler(domParser);	1✔
112	return domParser;	1✔
113	} catch (SAXNotRecognizedException \| SAXNotSupportedException e) {	×
114	throw new RuntimeException(e.toString());	×
115	}
116
117	}
118
119	/**
120	* Gets the current element.
121	*
122	* @return the current element
123	*/
124	private Element getCurrentElement() {
125	try {
126	return (Element) getProperty(AbstractDOMParser.CURRENT_ELEMENT_NODE);	1✔
127	} catch (SAXNotRecognizedException e) {	×
128	throw new RuntimeException(AbstractDOMParser.CURRENT_ELEMENT_NODE + " property not recognized");	×
129	} catch (SAXNotSupportedException e) {	×
130	e.printStackTrace();	×
131	throw new RuntimeException(AbstractDOMParser.CURRENT_ELEMENT_NODE + " property not supported");	×
132	}
133	}
134
135	/**
136	* Instantiates a new neko DOM parser.
137	*
138	* @param configuration
139	* the configuration
140	* @param adapter
141	* the adapter
142	*/
143	NekoDOMParser(HTMLConfiguration configuration, DocumentAdapter adapter) {
144	super(configuration);	1✔
145	_documentAdapter = adapter;	1✔
146	}	1✔
147
148	@Override
149	public String getIncludedScript(String srcAttribute) {
150	try {
151	return _documentAdapter.getIncludedScript(srcAttribute);	1✔
152	} catch (IOException e) {	×
153	throw new ScriptException(e);	×
154	}
155	}
156
157	@Override
158	public boolean supportsScriptLanguage(String language) {
159	return getScriptingHandler().supportsScriptLanguage(language);	1✔
160	}
161
162	@Override
163	public String runScript(final String language, final String scriptText) {
164	getScriptingHandler().clearCaches();	1✔
165	return getScriptingHandler().runScript(language, scriptText);	1✔
166	}
167
168	/**
169	* Gets the scripting handler.
170	*
171	* @return the scripting handler
172	*/
173	private ScriptingHandler getScriptingHandler() {
174	_documentAdapter.setDocument((HTMLDocument) getCurrentElement().getOwnerDocument());	1✔
175	return _documentAdapter.getScriptingHandler();	1✔
176	}
177
178	/**
179	* The Class ScriptException.
180	*/
181	static class ScriptException extends RuntimeException {
182
183	/** The Constant serialVersionUID. */
184	private static final long serialVersionUID = 1L;
185
186	/** The cause. */
187	private IOException _cause;
188
189	/**
190	* Instantiates a new script exception.
191	*
192	* @param cause
193	* the cause
194	*/
195	public ScriptException(IOException cause) {	×
196	_cause = cause;	×
197	}	×
198
199	/**
200	* Gets the exception.
201	*
202	* @return the exception
203	*/
204	public IOException getException() {
205	return _cause;	×
206	}
207	}
208	}
209
210	class ErrorHandler implements XMLErrorHandler {
211
212	private URL _url;
213
214	ErrorHandler(URL url) {	1✔
215	_url = url;	1✔
216	}	1✔
217
218	@Override
219	public void warning(String domain, String key, XMLParseException warningException) throws XNIException {
220	if (HTMLParserFactory.isParserWarningsEnabled()) {	1!
221	System.out.println("At line " + warningException.getLineNumber() + ", column "	×
222	+ warningException.getColumnNumber() + ": " + warningException.getMessage());	×
223	}
224
225	List<HTMLParserListener> listeners = HTMLParserFactory.getHTMLParserListeners();	1✔
226	for (HTMLParserListener listener : listeners) {	1✔
227	listener.warning(_url, warningException.getMessage(), warningException.getLineNumber(),	1✔
228	warningException.getColumnNumber());	1✔
229	}	1✔
230	}	1✔
231
232	@Override
233	public void error(String domain, String key, XMLParseException errorException) throws XNIException {
234	List<HTMLParserListener> listeners = HTMLParserFactory.getHTMLParserListeners();	×
235	for (HTMLParserListener listener : listeners) {	×
236	listener.error(_url, errorException.getMessage(), errorException.getLineNumber(),	×
237	errorException.getColumnNumber());	×
238	}	×
239	}	×
240
241	@Override
242	public void fatalError(String domain, String key, XMLParseException fatalError) throws XNIException {
243	error(domain, key, fatalError);	×
244	throw fatalError;	×
245	}
246	}

hazendaz / httpunit / 656

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