01: /*
02: * Copyright (c) 2002-2008 Gargoyle Software Inc. All rights reserved.
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, are permitted provided that the following conditions are met:
06: *
07: * 1. Redistributions of source code must retain the above copyright notice,
08: * this list of conditions and the following disclaimer.
09: * 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.html;
39:
40: /**
41: * Implementations of this interface receive notifications of changes to the attribute
42: * list on the HtmlElement.
43: *
44: * @version $Revision: 2132 $
45: * @author Ahmed Ashour
46: * @see HtmlAttributeChangeEvent
47: */
48: public interface HtmlAttributeChangeListener {
49:
50: /**
51: * Notification that a new attribute was added to the HtmlElement. Called after the attribute is added.
52: *
53: * @param event The event.
54: */
55: void attributeAdded(final HtmlAttributeChangeEvent event);
56:
57: /**
58: * Notification that an existing attribute has been removed from the HtmlElement.
59: * Called after the attribute is removed.
60: *
61: * @param event The event.
62: */
63: void attributeRemoved(final HtmlAttributeChangeEvent event);
64:
65: /**
66: * Notification that an attribute on the HtmlElement has been replaced. Called after the attribute is replaced.
67: *
68: * @param event The event.
69: */
70: void attributeReplaced(final HtmlAttributeChangeEvent event);
71:
72: }
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