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1 /*
2  * Copyright (C) 2009 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 WebInputEventConversion_h
32 #define WebInputEventConversion_h
33 
34 // FIXME: This relative path is a temporary hack to support using this
35 // header from webkit/glue.
36 #include "../public/WebInputEvent.h"
37 
38 #include "PlatformKeyboardEvent.h"
39 #include "PlatformMouseEvent.h"
40 #include "PlatformWheelEvent.h"
41 
42 namespace WebCore {
43 class KeyboardEvent;
44 class MouseEvent;
45 class ScrollView;
46 class Widget;
47 }
48 
49 namespace WebKit {
50 
51 class WebMouseEvent;
52 class WebMouseWheelEvent;
53 class WebKeyboardEvent;
54 
55 // These classes are used to convert from WebInputEvent subclasses to
56 // corresponding WebCore events.
57 
58 class PlatformMouseEventBuilder : public WebCore::PlatformMouseEvent {
59 public:
60     PlatformMouseEventBuilder(WebCore::Widget*, const WebMouseEvent&);
61 };
62 
63 class PlatformWheelEventBuilder : public WebCore::PlatformWheelEvent {
64 public:
65     PlatformWheelEventBuilder(WebCore::Widget*, const WebMouseWheelEvent&);
66 };
67 
68 class PlatformKeyboardEventBuilder : public WebCore::PlatformKeyboardEvent {
69 public:
70     PlatformKeyboardEventBuilder(const WebKeyboardEvent&);
71     void setKeyType(Type);
72     bool isCharacterKey() const;
73 };
74 
75 // Converts a WebCore::MouseEvent to a corresponding WebMouseEvent. view is
76 // the ScrollView corresponding to the event.  Returns true if successful.
77 // NOTE: This is only implemented for mousemove, mouseover, mouseout,
78 // mousedown and mouseup.  If the event mapping fails, the event type will
79 // be set to Undefined.
80 class WebMouseEventBuilder : public WebMouseEvent {
81 public:
82     WebMouseEventBuilder(const WebCore::ScrollView*, const WebCore::MouseEvent&);
83 };
84 
85 // Converts a WebCore::KeyboardEvent to a corresponding WebKeyboardEvent.
86 // Returns true if successful.  NOTE: This is only implemented for keydown
87 // and keyup.  If the event mapping fails, the event type will be set to
88 // Undefined.
89 class WebKeyboardEventBuilder : public WebKeyboardEvent {
90 public:
91     WebKeyboardEventBuilder(const WebCore::KeyboardEvent&);
92 };
93 
94 } // namespace WebKit
95 
96 #endif
97