1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/*
* Copyright (C) 2001 Peter Kelly (pmk@post.com)
* Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
* Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef KeyboardEvent_h
#define KeyboardEvent_h
#include "UIEventWithKeyState.h"
#include <wtf/Vector.h>
namespace WebCore {
class EventDispatcher;
class Node;
class PlatformKeyboardEvent;
#if PLATFORM(MAC)
struct KeypressCommand {
KeypressCommand() { }
KeypressCommand(const String& commandName) : commandName(commandName) { ASSERT(isASCIILower(commandName[0U])); }
KeypressCommand(const String& commandName, const String& text) : commandName(commandName), text(text) { ASSERT(commandName == "insertText:"); }
String commandName; // Actually, a selector name - it may have a trailing colon, and a name that can be different from an editor command name.
String text;
};
#endif
// Introduced in DOM Level 3
class KeyboardEvent : public UIEventWithKeyState {
public:
enum KeyLocationCode {
DOM_KEY_LOCATION_STANDARD = 0x00,
DOM_KEY_LOCATION_LEFT = 0x01,
DOM_KEY_LOCATION_RIGHT = 0x02,
DOM_KEY_LOCATION_NUMPAD = 0x03
};
static PassRefPtr<KeyboardEvent> create()
{
return adoptRef(new KeyboardEvent);
}
static PassRefPtr<KeyboardEvent> create(const PlatformKeyboardEvent& platformEvent, AbstractView* view)
{
return adoptRef(new KeyboardEvent(platformEvent, view));
}
static PassRefPtr<KeyboardEvent> create(const AtomicString& type, bool canBubble, bool cancelable, AbstractView* view,
const String& keyIdentifier, unsigned keyLocation,
bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool altGraphKey)
{
return adoptRef(new KeyboardEvent(type, canBubble, cancelable, view, keyIdentifier, keyLocation,
ctrlKey, altKey, shiftKey, metaKey, altGraphKey));
}
virtual ~KeyboardEvent();
void initKeyboardEvent(const AtomicString& type, bool canBubble, bool cancelable, AbstractView*,
const String& keyIdentifier, unsigned keyLocation,
bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool altGraphKey = false);
const String& keyIdentifier() const { return m_keyIdentifier; }
unsigned keyLocation() const { return m_keyLocation; }
bool getModifierState(const String& keyIdentifier) const;
bool altGraphKey() const { return m_altGraphKey; }
const PlatformKeyboardEvent* keyEvent() const { return m_keyEvent.get(); }
int keyCode() const; // key code for keydown and keyup, character for keypress
int charCode() const; // character code for keypress, 0 for keydown and keyup
virtual bool isKeyboardEvent() const;
virtual int which() const;
#if PLATFORM(MAC)
// We only have this need to store keypress command info on the Mac.
Vector<KeypressCommand>& keypressCommands() { return m_keypressCommands; }
#endif
private:
KeyboardEvent();
KeyboardEvent(const PlatformKeyboardEvent&, AbstractView*);
KeyboardEvent(const AtomicString& type, bool canBubble, bool cancelable, AbstractView*,
const String& keyIdentifier, unsigned keyLocation,
bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool altGraphKey);
OwnPtr<PlatformKeyboardEvent> m_keyEvent;
String m_keyIdentifier;
unsigned m_keyLocation;
bool m_altGraphKey : 1;
#if PLATFORM(MAC)
// Commands that were sent by AppKit when interpreting the event. Doesn't include input method commands.
Vector<KeypressCommand> m_keypressCommands;
#endif
};
KeyboardEvent* findKeyboardEvent(Event*);
class KeyboardEventDispatchMediator : public EventDispatchMediator {
public:
explicit KeyboardEventDispatchMediator(PassRefPtr<KeyboardEvent>);
private:
virtual bool dispatchEvent(EventDispatcher*) const;
};
} // namespace WebCore
#endif // KeyboardEvent_h
|
