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
|
/*
* Copyright (C) 2006 Apple Inc.
*
* 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.
*
*/
#include "config.h"
#include "UIEventWithKeyState.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL(UIEventWithKeyState);
auto UIEventWithKeyState::modifiersFromInitializer(const EventModifierInit& initializer) -> OptionSet<Modifier>
{
OptionSet<Modifier> result;
if (initializer.ctrlKey)
result.add(Modifier::ControlKey);
if (initializer.altKey)
result.add(Modifier::AltKey);
if (initializer.shiftKey)
result.add(Modifier::ShiftKey);
if (initializer.metaKey)
result.add(Modifier::MetaKey);
if (initializer.modifierAltGraph)
result.add(Modifier::AltGraphKey);
if (initializer.modifierCapsLock)
result.add(Modifier::CapsLockKey);
return result;
}
bool UIEventWithKeyState::getModifierState(const String& keyIdentifier) const
{
if (keyIdentifier == "Control"_s)
return ctrlKey();
if (keyIdentifier == "Shift"_s)
return shiftKey();
if (keyIdentifier == "Alt"_s)
return altKey();
if (keyIdentifier == "Meta"_s)
return metaKey();
if (keyIdentifier == "CapsLock"_s)
return capsLockKey();
// FIXME: The specification also has Fn, FnLock, Hyper, NumLock, Super, ScrollLock, Symbol, SymbolLock.
return false;
}
void UIEventWithKeyState::setModifierKeys(bool ctrlKey, bool altKey, bool shiftKey, bool metaKey)
{
OptionSet<Modifier> result;
if (ctrlKey)
result.add(Modifier::ControlKey);
if (altKey)
result.add(Modifier::AltKey);
if (shiftKey)
result.add(Modifier::ShiftKey);
if (metaKey)
result.add(Modifier::MetaKey);
m_modifiers = result;
}
UIEventWithKeyState* findEventWithKeyState(Event* event)
{
for (Event* e = event; e; e = e->underlyingEvent())
if (e->isKeyboardEvent() || e->isMouseEvent())
return static_cast<UIEventWithKeyState*>(e);
return 0;
}
} // namespace WebCore
|
