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Java > Open Source Codes > com > gargoylesoftware > htmlunit > javascript > host > Event


1 /*
2  * Copyright (c) 2002, 2005 Gargoyle Software Inc. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * 1. Redistributions of source code must retain the above copyright notice,
8  * this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright notice,
10  * this list of conditions and the following disclaimer in the documentation
11  * and/or other materials provided with the distribution.
12  * 3. The end-user documentation included with the redistribution, if any, must
13  * include the following acknowledgment:
14  *
15  * "This product includes software developed by Gargoyle Software Inc.
16  * (http://www.GargoyleSoftware.com/)."
17  *
18  * Alternately, this acknowledgment may appear in the software itself, if
19  * and wherever such third-party acknowledgments normally appear.
20  * 4. The name "Gargoyle Software" must not be used to endorse or promote
21  * products derived from this software without prior written permission.
22  * For written permission, please contact info@GargoyleSoftware.com.
23  * 5. Products derived from this software may not be called "HtmlUnit", nor may
24  * "HtmlUnit" appear in their name, without prior written permission of
25  * Gargoyle Software Inc.
26  *
27  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
28  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
29  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GARGOYLE
30  * SOFTWARE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
31  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
33  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
36  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37  */
38 package com.gargoylesoftware.htmlunit.javascript.host;
39
40 import com.gargoylesoftware.htmlunit.html.DomNode;
41 import com.gargoylesoftware.htmlunit.javascript.SimpleScriptable;
42
43 /**
44  * JavaScript object representing an Event that is passed into Event Handlers
45  * when they are invoked. For general information on which properties and functions
46  * should be supported, see <a HREF="www.mozilla.org/docs/dom/domref/dom_event_ref.html">
47  * the mozilla docs</a>.
48  *
49  * @version $Revision: 100 $
50  * @author <a hrer="mailto:chriseldredge@comcast.net">Chris Eldredge</a>
51  * @author Mike Bowler
52  * @author Chris Erskine
53  */
54 public class Event extends SimpleScriptable {
55
56     private static final long serialVersionUID = 4050485607908455730L;
57     private Object JavaDoc currentTarget_;
58
59     /**
60      * Creates a new instance.
61      * @param domNode The DomNode that triggered the Event.
62      * @param currentTarget The current target Event is being propagated on behalf of.
63      */
64     public Event(final DomNode domNode, final Object JavaDoc currentTarget) {
65         super();
66
67         currentTarget_ = currentTarget;
68
69         super.setDomNode(domNode, false);
70     }
71
72     /**
73      * javascript getter for currentTarget property
74      * @return the current target
75      */
76     public Object JavaDoc jsxGet_currentTarget() {
77         return currentTarget_;
78     }
79
80     /**
81      * @return string description of Event and related fields
82      */
83     public String JavaDoc toString() {
84         final StringBuffer JavaDoc buffer = new StringBuffer JavaDoc("Event: (");
85         buffer.append("Current Target: ");
86         buffer.append(currentTarget_.toString());
87         buffer.append(");");
88         return buffer.toString();
89     }
90 }
91
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