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1 /*
2  * Copyright (C) 2010 Google 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
6  * met:
7  *
8  *     * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *     * Redistributions in binary form must reproduce the above
11  * copyright notice, this list of conditions and the following disclaimer
12  * in the documentation and/or other materials provided with the
13  * distribution.
14  *     * Neither the name of Google Inc. nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef WebAutoFillClient_h
32 #define WebAutoFillClient_h
33 
34 namespace WebKit {
35 
36 class WebInputElement;
37 class WebKeyboardEvent;
38 class WebNode;
39 class WebString;
40 
41 class WebAutoFillClient {
42 public:
43     // Informs the browser that the user has accepted an AutoFill suggestion for
44     // a WebNode.  |uniqueID| is used as a key into the set of AutoFill profiles,
45     // and should never be negative.  If it is 0, then the suggestion is an
46     // Autocomplete suggestion; and |value| stores the suggested text.  |index|
47     // is an index of the selected suggestion in the list of suggestions provided
48     // by the client.
didAcceptAutoFillSuggestion(const WebNode &,const WebString & value,const WebString & label,int uniqueID,unsigned index)49     virtual void didAcceptAutoFillSuggestion(const WebNode&,
50                                              const WebString& value,
51                                              const WebString& label,
52                                              int uniqueID,
53                                              unsigned index) { }
54 
55     // Informs the browser that the user has selected an AutoFill suggestion for
56     // a WebNode.  This happens when the user hovers over a suggestion or uses
57     // the arrow keys to navigate to a suggestion.
didSelectAutoFillSuggestion(const WebNode &,const WebString & name,const WebString & label,int uniqueID)58     virtual void didSelectAutoFillSuggestion(const WebNode&,
59                                              const WebString& name,
60                                              const WebString& label,
61                                              int uniqueID) { }
62 
63     // Informs the browser that the user has cleared the selection from the
64     // AutoFill suggestions popup.  This happens when a user uses the arrow
65     // keys to navigate outside the range of possible selections.
didClearAutoFillSelection(const WebNode &)66     virtual void didClearAutoFillSelection(const WebNode&) { }
67 
68     // Instructs the browser to remove the Autocomplete entry specified from
69     // its DB.
removeAutocompleteSuggestion(const WebString & name,const WebString & value)70     virtual void removeAutocompleteSuggestion(const WebString& name,
71                                               const WebString& value) { }
72 
73     // These methods are called when the users edits a text-field.
textFieldDidBeginEditing(const WebInputElement &)74     virtual void textFieldDidBeginEditing(const WebInputElement&) { }
textFieldDidEndEditing(const WebInputElement &)75     virtual void textFieldDidEndEditing(const WebInputElement&) { }
textFieldDidChange(const WebInputElement &)76     virtual void textFieldDidChange(const WebInputElement&) { }
textFieldDidReceiveKeyDown(const WebInputElement &,const WebKeyboardEvent &)77     virtual void textFieldDidReceiveKeyDown(const WebInputElement&, const WebKeyboardEvent&) { }
78 
79 protected:
~WebAutoFillClient()80     ~WebAutoFillClient() { }
81 };
82 
83 } // namespace WebKit
84 
85 #endif
86