hazendaz / httpunit / 755

Committed 14 Feb 2026 07:14PM UTC coverage: 80.526%. Remained the same

Build # 755

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hazendaz

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56.47

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

/*
 * SPDX-License-Identifier: MIT
 * See LICENSE file for details.
 *
 * Copyright 2000-2026 Russell Gold
 * Copyright 2021-2000 hazendaz
 */
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	* SPDX-License-Identifier: MIT
3	* See LICENSE file for details.
4	*
5	* Copyright 2000-2026 Russell Gold
6	* Copyright 2021-2000 hazendaz
7	*/
8	package com.meterware.httpunit.parsing;
9
10	import com.meterware.httpunit.dom.HTMLDocumentImpl;
11	import com.meterware.httpunit.scripting.ScriptingHandler;
12
13	import java.io.IOException;
14	import java.net.URL;
15	import java.util.List;
16
17	import net.sourceforge.htmlunit.cyberneko.HTMLConfiguration;
18
19	import org.apache.xerces.parsers.AbstractDOMParser;
20	import org.apache.xerces.parsers.DOMParser;
21	import org.apache.xerces.xni.XNIException;
22	import org.apache.xerces.xni.parser.XMLDocumentFilter;
23	import org.apache.xerces.xni.parser.XMLErrorHandler;
24	import org.apache.xerces.xni.parser.XMLParseException;
25	import org.w3c.dom.Element;
26	import org.w3c.dom.html.HTMLDocument;
27	import org.xml.sax.SAXNotRecognizedException;
28	import org.xml.sax.SAXNotSupportedException;
29
30	/**
31	* The Class NekoDOMParser.
32	*/
33	class NekoDOMParser extends DOMParser implements ScriptHandler {
34
35	/** Error reporting feature identifier. */
36	private static final String REPORT_ERRORS = "http://cyberneko.org/html/features/report-errors";
37
38	/** Augmentations feature identifier. */
39	private static final String AUGMENTATIONS = "http://cyberneko.org/html/features/augmentations";
40
41	/** Filters property identifier. */
42	private static final String FILTERS = "http://cyberneko.org/html/properties/filters";
43
44	/** Element case settings. possible values: "upper", "lower", "match" */
45	private static final String TAG_NAME_CASE = "http://cyberneko.org/html/properties/names/elems";
46
47	/** Attribute case settings. possible values: "upper", "lower", "no-change" */
48	private static final String ATTRIBUTE_NAME_CASE = "http://cyberneko.org/html/properties/names/attrs";
49
50	/** The document adapter. */
51	private DocumentAdapter _documentAdapter;
52
53	/**
54	* construct a new NekoDomParser with the given adapter and url.
55	*
56	* @param adapter
57	* the adapter
58	* @param url
59	* the url
60	*
61	* @return - the new parser patch [ 1211154 ] NekoDOMParser default to lowercase by Dan Allen patch [ 1176688 ]
62	* Allow configuration of neko parser properties by James Abley
63	*/
64	static NekoDOMParser newParser(DocumentAdapter adapter, URL url) {
65	final HTMLConfiguration configuration = new HTMLConfiguration();	1✔
66	// note: Introduced in 1.9.9 nekohtml but doesn't apply against header but rather body and thus doesn't solve
67	// issue with <noscript> needs.
68	// configuration.setFeature(HTMLScanner.PARSE_NOSCRIPT_CONTENT, false);
69	if (!HTMLParserFactory.getHTMLParserListeners().isEmpty() \|\| HTMLParserFactory.isParserWarningsEnabled()) {	1!
70	configuration.setErrorHandler(new ErrorHandler(url));	1✔
71	configuration.setFeature(REPORT_ERRORS, true);	1✔
72	}
73	configuration.setFeature(AUGMENTATIONS, true);	1✔
74	final ScriptFilter javaScriptFilter = new ScriptFilter(configuration);	1✔
75	configuration.setProperty(FILTERS, new XMLDocumentFilter[] { javaScriptFilter });	1✔
76	if (HTMLParserFactory.isPreserveTagCase()) {	1!
77	configuration.setProperty(TAG_NAME_CASE, "match");	×
78	configuration.setProperty(ATTRIBUTE_NAME_CASE, "no-change");	×
79	} else {
80	configuration.setProperty(TAG_NAME_CASE, "lower");	1✔
81	configuration.setProperty(ATTRIBUTE_NAME_CASE, "lower");	1✔
82
83	if (HTMLParserFactory.getForceUpperCase()) {	1!
84	configuration.setProperty(TAG_NAME_CASE, "upper");	×
85	configuration.setProperty(ATTRIBUTE_NAME_CASE, "upper");	×
86	}
87	// this is the default as of patch [ 1211154 ] ... just for people who rely on patch [ 1176688 ]
88	if (HTMLParserFactory.getForceLowerCase()) {	1!
89	configuration.setProperty(TAG_NAME_CASE, "lower");	×
90	configuration.setProperty(ATTRIBUTE_NAME_CASE, "lower");	×
91	}
92	}
93
94	try {
95	final NekoDOMParser domParser = new NekoDOMParser(configuration, adapter);	1✔
96	domParser.setFeature(AbstractDOMParser.DEFER_NODE_EXPANSION, false);	1✔
97	if (HTMLParserFactory.isReturnHTMLDocument())	1!
98	domParser.setProperty(AbstractDOMParser.DOCUMENT_CLASS_NAME, HTMLDocumentImpl.class.getName());	1✔
99	javaScriptFilter.setScriptHandler(domParser);	1✔
100	return domParser;	1✔
101	} catch (SAXNotRecognizedException \| SAXNotSupportedException e) {	×
102	throw new RuntimeException(e.toString());	×
103	}
104
105	}
106
107	/**
108	* Gets the current element.
109	*
110	* @return the current element
111	*/
112	private Element getCurrentElement() {
113	try {
114	return (Element) getProperty(AbstractDOMParser.CURRENT_ELEMENT_NODE);	1✔
115	} catch (SAXNotRecognizedException e) {	×
116	throw new RuntimeException(AbstractDOMParser.CURRENT_ELEMENT_NODE + " property not recognized");	×
117	} catch (SAXNotSupportedException e) {	×
118	e.printStackTrace();	×
119	throw new RuntimeException(AbstractDOMParser.CURRENT_ELEMENT_NODE + " property not supported");	×
120	}
121	}
122
123	/**
124	* Instantiates a new neko DOM parser.
125	*
126	* @param configuration
127	* the configuration
128	* @param adapter
129	* the adapter
130	*/
131	NekoDOMParser(HTMLConfiguration configuration, DocumentAdapter adapter) {
132	super(configuration);	1✔
133	_documentAdapter = adapter;	1✔
134	}	1✔
135
136	@Override
137	public String getIncludedScript(String srcAttribute) {
138	try {
139	return _documentAdapter.getIncludedScript(srcAttribute);	1✔
140	} catch (IOException e) {	×
141	throw new ScriptException(e);	×
142	}
143	}
144
145	@Override
146	public boolean supportsScriptLanguage(String language) {
147	return getScriptingHandler().supportsScriptLanguage(language);	1✔
148	}
149
150	@Override
151	public String runScript(final String language, final String scriptText) {
152	getScriptingHandler().clearCaches();	1✔
153	return getScriptingHandler().runScript(language, scriptText);	1✔
154	}
155
156	/**
157	* Gets the scripting handler.
158	*
159	* @return the scripting handler
160	*/
161	private ScriptingHandler getScriptingHandler() {
162	_documentAdapter.setDocument((HTMLDocument) getCurrentElement().getOwnerDocument());	1✔
163	return _documentAdapter.getScriptingHandler();	1✔
164	}
165
166	/**
167	* The Class ScriptException.
168	*/
169	static class ScriptException extends RuntimeException {
170
171	/** The Constant serialVersionUID. */
172	private static final long serialVersionUID = 1L;
173
174	/** The cause. */
175	private IOException _cause;
176
177	/**
178	* Instantiates a new script exception.
179	*
180	* @param cause
181	* the cause
182	*/
183	public ScriptException(IOException cause) {	×
184	_cause = cause;	×
185	}	×
186
187	/**
188	* Gets the exception.
189	*
190	* @return the exception
191	*/
192	public IOException getException() {
193	return _cause;	×
194	}
195	}
196	}
197
198	class ErrorHandler implements XMLErrorHandler {
199
200	private URL _url;
201
202	ErrorHandler(URL url) {	1✔
203	_url = url;	1✔
204	}	1✔
205
206	@Override
207	public void warning(String domain, String key, XMLParseException warningException) throws XNIException {
208	if (HTMLParserFactory.isParserWarningsEnabled()) {	1!
209	System.out.println("At line " + warningException.getLineNumber() + ", column "	×
210	+ warningException.getColumnNumber() + ": " + warningException.getMessage());	×
211	}
212
213	List<HTMLParserListener> listeners = HTMLParserFactory.getHTMLParserListeners();	1✔
214	for (HTMLParserListener listener : listeners) {	1✔
215	listener.warning(_url, warningException.getMessage(), warningException.getLineNumber(),	1✔
216	warningException.getColumnNumber());	1✔
217	}	1✔
218	}	1✔
219
220	@Override
221	public void error(String domain, String key, XMLParseException errorException) throws XNIException {
222	List<HTMLParserListener> listeners = HTMLParserFactory.getHTMLParserListeners();	×
223	for (HTMLParserListener listener : listeners) {	×
224	listener.error(_url, errorException.getMessage(), errorException.getLineNumber(),	×
225	errorException.getColumnNumber());	×
226	}	×
227	}	×
228
229	@Override
230	public void fatalError(String domain, String key, XMLParseException fatalError) throws XNIException {
231	error(domain, key, fatalError);	×
232	throw fatalError;	×
233	}
234	}

hazendaz / httpunit / 755

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