hazendaz / httpunit / 639

Committed 05 Dec 2025 03:41AM UTC coverage: 80.509%. Remained the same

Build # 639

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hazendaz

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[jautodoc] All the source package

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/src/main/java/com/meterware/httpunit/dom/DomBasedScriptingEngineFactory.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.dom;

import com.meterware.httpunit.HTMLElement;
import com.meterware.httpunit.HttpUnitUtils;
import com.meterware.httpunit.WebResponse;
import com.meterware.httpunit.javascript.JavaScript;
import com.meterware.httpunit.javascript.ScriptingEngineImpl;
import com.meterware.httpunit.scripting.ScriptingEngineFactory;
import com.meterware.httpunit.scripting.ScriptingHandler;

import org.mozilla.javascript.Context;
import org.mozilla.javascript.EcmaError;
import org.mozilla.javascript.Function;
import org.mozilla.javascript.JavaScriptException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.html.HTMLDocument;

/**
 * The scripting engine factory which relies directly on the DOM.
 */
public class DomBasedScriptingEngineFactory implements ScriptingEngineFactory {

    /** The Constant logger. */
    private static final Logger logger = LoggerFactory.getLogger(DomBasedScriptingEngineFactory.class);

    /**
     * check whether this ScriptingEngineFactory is enabled
     */
    @Override
    public boolean isEnabled() {
        try {
            Class.forName("org.mozilla.javascript.Context");
            return true;
        } catch (Exception e) {
            logger.warn("Rhino classes (js.jar) not found - Javascript disabled");
            return false;
        }
    }

    /**
     * associate me with a webresponse
     *
     * @param response
     *            - the WebResponse to use
     */
    @Override
    public void associate(WebResponse response) {
        try {
            // JavaScript.run( response ); // can't do this (yet?)
        } catch (RuntimeException e) {
            throw e;
        } catch (Exception e) {
            HttpUnitUtils.handleException(e);
            throw new RuntimeException(e.toString());
        }
    }

    /**
     * load
     *
     * @param response
     */
    @Override
    public void load(WebResponse response) {
        Function onLoadEvent = null;
        try {
            Context context = Context.enter();
            context.initStandardObjects(null);

            HTMLDocument htmlDocument = ((DomWindow) response.getScriptingHandler()).getDocument();
            if (!(htmlDocument instanceof HTMLDocumentImpl)) {
                return;
            }

            HTMLBodyElementImpl body = (HTMLBodyElementImpl) htmlDocument.getBody();
            if (body == null) {
                return;
            }
            onLoadEvent = body.getOnloadEvent();
            if (onLoadEvent == null) {
                return;
            }
            onLoadEvent.call(context, body, body, new Object[0]);
        } catch (JavaScriptException | EcmaError ee) {
            // throw ee;
            ScriptingEngineImpl.handleScriptException(ee, onLoadEvent.toString());
        } finally {
            Context.exit();
        }
    }

    /**
     * setter for the throwExceptions flag
     *
     * @param throwExceptions
     *            - true if Exceptions should be thrown
     */
    @Override
    public void setThrowExceptionsOnError(boolean throwExceptions) {
        JavaScript.setThrowExceptionsOnError(throwExceptions);
    }

    /**
     * getter for the throwExceptions flag
     *
     * @return - true if Exceptions should be thrown
     */
    @Override
    public boolean isThrowExceptionsOnError() {
        return JavaScript.isThrowExceptionsOnError();
    }

    @Override
    public String[] getErrorMessages() {
        return ScriptingEngineImpl.getErrorMessages();
    }

    @Override
    public void clearErrorMessages() {
        ScriptingEngineImpl.clearErrorMessages();
    }

    @Override
    public ScriptingHandler createHandler(HTMLElement elementBase) {
        return (ScriptingHandler) elementBase.getNode();
    }

    @Override
    public ScriptingHandler createHandler(WebResponse response) {
        return response.createDomScriptingHandler();
    }

    /**
     * handle Exceptions
     *
     * @param e
     *            - the exception to handle
     * @param badScript
     *            - the script that caused the problem
     */
    @Override
    public void handleScriptException(Exception e, String badScript) {
        ScriptingEngineImpl.handleScriptException(e, badScript);
    }
}

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.dom;
21
22	import com.meterware.httpunit.HTMLElement;
23	import com.meterware.httpunit.HttpUnitUtils;
24	import com.meterware.httpunit.WebResponse;
25	import com.meterware.httpunit.javascript.JavaScript;
26	import com.meterware.httpunit.javascript.ScriptingEngineImpl;
27	import com.meterware.httpunit.scripting.ScriptingEngineFactory;
28	import com.meterware.httpunit.scripting.ScriptingHandler;
29
30	import org.mozilla.javascript.Context;
31	import org.mozilla.javascript.EcmaError;
32	import org.mozilla.javascript.Function;
33	import org.mozilla.javascript.JavaScriptException;
34	import org.slf4j.Logger;
35	import org.slf4j.LoggerFactory;
36	import org.w3c.dom.html.HTMLDocument;
37
38	/**
39	* The scripting engine factory which relies directly on the DOM.
40	*/
41	public class DomBasedScriptingEngineFactory implements ScriptingEngineFactory {	×
42
43	/** The Constant logger. */
44	private static final Logger logger = LoggerFactory.getLogger(DomBasedScriptingEngineFactory.class);	×
45
46	/**
47	* check whether this ScriptingEngineFactory is enabled
48	*/
49	@Override
50	public boolean isEnabled() {
51	try {
52	Class.forName("org.mozilla.javascript.Context");	×
53	return true;	×
54	} catch (Exception e) {	×
55	logger.warn("Rhino classes (js.jar) not found - Javascript disabled");	×
56	return false;	×
57	}
58	}
59
60	/**
61	* associate me with a webresponse
62	*
63	* @param response
64	* - the WebResponse to use
65	*/
66	@Override
67	public void associate(WebResponse response) {
68	try {
69	// JavaScript.run( response ); // can't do this (yet?)
70	} catch (RuntimeException e) {
71	throw e;
72	} catch (Exception e) {
73	HttpUnitUtils.handleException(e);
74	throw new RuntimeException(e.toString());
75	}
76	}	×
77
78	/**
79	* load
80	*
81	* @param response
82	*/
83	@Override
84	public void load(WebResponse response) {
85	Function onLoadEvent = null;	×
86	try {
87	Context context = Context.enter();	×
88	context.initStandardObjects(null);	×
89
90	HTMLDocument htmlDocument = ((DomWindow) response.getScriptingHandler()).getDocument();	×
91	if (!(htmlDocument instanceof HTMLDocumentImpl)) {	×
92	return;	×
93	}
94
95	HTMLBodyElementImpl body = (HTMLBodyElementImpl) htmlDocument.getBody();	×
96	if (body == null) {	×
97	return;	×
98	}
99	onLoadEvent = body.getOnloadEvent();	×
100	if (onLoadEvent == null) {	×
101	return;	×
102	}
103	onLoadEvent.call(context, body, body, new Object[0]);	×
104	} catch (JavaScriptException \| EcmaError ee) {	×
105	// throw ee;
106	ScriptingEngineImpl.handleScriptException(ee, onLoadEvent.toString());	×
107	} finally {
108	Context.exit();	×
109	}
110	}	×
111
112	/**
113	* setter for the throwExceptions flag
114	*
115	* @param throwExceptions
116	* - true if Exceptions should be thrown
117	*/
118	@Override
119	public void setThrowExceptionsOnError(boolean throwExceptions) {
120	JavaScript.setThrowExceptionsOnError(throwExceptions);	×
121	}	×
122
123	/**
124	* getter for the throwExceptions flag
125	*
126	* @return - true if Exceptions should be thrown
127	*/
128	@Override
129	public boolean isThrowExceptionsOnError() {
130	return JavaScript.isThrowExceptionsOnError();	×
131	}
132
133	@Override
134	public String[] getErrorMessages() {
135	return ScriptingEngineImpl.getErrorMessages();	×
136	}
137
138	@Override
139	public void clearErrorMessages() {
140	ScriptingEngineImpl.clearErrorMessages();	×
141	}	×
142
143	@Override
144	public ScriptingHandler createHandler(HTMLElement elementBase) {
145	return (ScriptingHandler) elementBase.getNode();	×
146	}
147
148	@Override
149	public ScriptingHandler createHandler(WebResponse response) {
150	return response.createDomScriptingHandler();	×
151	}
152
153	/**
154	* handle Exceptions
155	*
156	* @param e
157	* - the exception to handle
158	* @param badScript
159	* - the script that caused the problem
160	*/
161	@Override
162	public void handleScriptException(Exception e, String badScript) {
163	ScriptingEngineImpl.handleScriptException(e, badScript);	×
164	}	×
165	}

hazendaz / httpunit / 639

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