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#include "WebInputEvent.h"
35
36#include "PlatformKeyboardEvent.h"
37#include "PlatformMouseEvent.h"
38#include "PlatformTouchEvent.h"
39#include "PlatformWheelEvent.h"
40
41namespace WebCore {
42class KeyboardEvent;
43class MouseEvent;
44class ScrollView;
45class WheelEvent;
46class Widget;
47}
48
49namespace WebKit {
50
51class WebMouseEvent;
52class WebMouseWheelEvent;
53class WebKeyboardEvent;
54
55// These classes are used to convert from WebInputEvent subclasses to
56// corresponding WebCore events.
57
58class PlatformMouseEventBuilder : public WebCore::PlatformMouseEvent {
59public:
60    PlatformMouseEventBuilder(WebCore::Widget*, const WebMouseEvent&);
61};
62
63class PlatformWheelEventBuilder : public WebCore::PlatformWheelEvent {
64public:
65    PlatformWheelEventBuilder(WebCore::Widget*, const WebMouseWheelEvent&);
66};
67
68class PlatformKeyboardEventBuilder : public WebCore::PlatformKeyboardEvent {
69public:
70    PlatformKeyboardEventBuilder(const WebKeyboardEvent&);
71    void setKeyType(Type);
72    bool isCharacterKey() const;
73};
74
75#if ENABLE(TOUCH_EVENTS)
76class PlatformTouchPointBuilder : public WebCore::PlatformTouchPoint {
77public:
78    PlatformTouchPointBuilder(WebCore::Widget*, const WebTouchPoint&);
79};
80
81class PlatformTouchEventBuilder : public WebCore::PlatformTouchEvent {
82public:
83    PlatformTouchEventBuilder(WebCore::Widget*, const WebTouchEvent&);
84};
85#endif
86
87// Converts a WebCore::MouseEvent to a corresponding WebMouseEvent. view is
88// the ScrollView corresponding to the event.
89// NOTE: This is only implemented for mousemove, mouseover, mouseout,
90// mousedown and mouseup.  If the event mapping fails, the event type will
91// be set to Undefined.
92class WebMouseEventBuilder : public WebMouseEvent {
93public:
94    WebMouseEventBuilder(const WebCore::Widget*, const WebCore::MouseEvent&);
95};
96
97// Converts a WebCore::WheelEvent to a corresponding WebMouseWheelEvent.
98// If the event mapping fails, the event type will be set to Undefined.
99class WebMouseWheelEventBuilder : public WebMouseWheelEvent {
100public:
101    WebMouseWheelEventBuilder(const WebCore::Widget*, const WebCore::WheelEvent&);
102};
103
104// Converts a WebCore::KeyboardEvent to a corresponding WebKeyboardEvent.
105// NOTE: This is only implemented for keydown and keyup.  If the event mapping
106// fails, the event type will be set to Undefined.
107class WebKeyboardEventBuilder : public WebKeyboardEvent {
108public:
109    WebKeyboardEventBuilder(const WebCore::KeyboardEvent&);
110};
111
112} // namespace WebKit
113
114#endif
115