1 | /* |
2 | * Copyright (C) 2006 Apple Inc. |
3 | * |
4 | * This library is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU Library General Public |
6 | * License as published by the Free Software Foundation; either |
7 | * version 2 of the License, or (at your option) any later version. |
8 | * |
9 | * This library is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Library General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU Library General Public License |
15 | * along with this library; see the file COPYING.LIB. If not, write to |
16 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 | * Boston, MA 02110-1301, USA. |
18 | * |
19 | */ |
20 | |
21 | #include "config.h" |
22 | #include "UIEventWithKeyState.h" |
23 | |
24 | namespace WebCore { |
25 | |
26 | auto UIEventWithKeyState::modifiersFromInitializer(const EventModifierInit& initializer) -> OptionSet<Modifier> |
27 | { |
28 | OptionSet<Modifier> result; |
29 | if (initializer.ctrlKey) |
30 | result.add(Modifier::ControlKey); |
31 | if (initializer.altKey) |
32 | result.add(Modifier::AltKey); |
33 | if (initializer.shiftKey) |
34 | result.add(Modifier::ShiftKey); |
35 | if (initializer.metaKey) |
36 | result.add(Modifier::MetaKey); |
37 | if (initializer.modifierAltGraph) |
38 | result.add(Modifier::AltGraphKey); |
39 | if (initializer.modifierCapsLock) |
40 | result.add(Modifier::CapsLockKey); |
41 | return result; |
42 | } |
43 | |
44 | bool UIEventWithKeyState::getModifierState(const String& keyIdentifier) const |
45 | { |
46 | if (keyIdentifier == "Control" ) |
47 | return ctrlKey(); |
48 | if (keyIdentifier == "Shift" ) |
49 | return shiftKey(); |
50 | if (keyIdentifier == "Alt" ) |
51 | return altKey(); |
52 | if (keyIdentifier == "Meta" ) |
53 | return metaKey(); |
54 | if (keyIdentifier == "AltGraph" ) |
55 | return altGraphKey(); |
56 | if (keyIdentifier == "CapsLock" ) |
57 | return capsLockKey(); |
58 | // FIXME: The specification also has Fn, FnLock, Hyper, NumLock, Super, ScrollLock, Symbol, SymbolLock. |
59 | return false; |
60 | } |
61 | |
62 | void UIEventWithKeyState::setModifierKeys(bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool altGraphKey) |
63 | { |
64 | OptionSet<Modifier> result; |
65 | if (ctrlKey) |
66 | result.add(Modifier::ControlKey); |
67 | if (altKey) |
68 | result.add(Modifier::AltKey); |
69 | if (shiftKey) |
70 | result.add(Modifier::ShiftKey); |
71 | if (metaKey) |
72 | result.add(Modifier::MetaKey); |
73 | if (altGraphKey) |
74 | result.add(Modifier::AltGraphKey); |
75 | m_modifiers = result; |
76 | } |
77 | |
78 | UIEventWithKeyState* findEventWithKeyState(Event* event) |
79 | { |
80 | for (Event* e = event; e; e = e->underlyingEvent()) |
81 | if (e->isKeyboardEvent() || e->isMouseEvent()) |
82 | return static_cast<UIEventWithKeyState*>(e); |
83 | return 0; |
84 | } |
85 | |
86 | } // namespace WebCore |
87 | |