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27 #ifndef PlatformKeyboardEvent_h
28 #define PlatformKeyboardEvent_h
30 #include "PlatformString.h"
33 #include <wtf/RetainPtr.h>
42 typedef struct HWND__ *HWND;
43 typedef unsigned WPARAM;
48 typedef struct _GdkEventKey GdkEventKey;
66 typedef struct _Evas_Event_Key_Down Evas_Event_Key_Down;
67 typedef struct _Evas_Event_Key_Up Evas_Event_Key_Up;
71 typedef unsigned short uint16;
72 typedef unsigned long int uint32;
73 #define AEEEvent uint16
78 class PlatformKeyboardEvent {
79 WTF_MAKE_FAST_ALLOCATED;
82 // KeyDown is sent by platforms such as Mac OS X, gtk and Qt, and has information about both physical pressed key, and its translation.
83 // For DOM processing, it needs to be disambiguated as RawKeyDown or Char event.
86 // KeyUp is sent by all platforms.
89 // These events are sent by platforms such as Windows and wxWidgets. RawKeyDown only has information about a physical key, and Char
90 // only has information about a character it was translated into.
102 PlatformKeyboardEvent()
104 , m_autoRepeat(false)
105 , m_windowsVirtualKeyCode(0)
106 , m_nativeVirtualKeyCode(0)
112 #if PLATFORM(WIN) || PLATFORM(CHROMIUM)
113 , m_isSystemKey(false)
124 Type type() const { return m_type; }
125 void disambiguateKeyDownEvent(Type, bool backwardCompatibilityMode = false); // Only used on platforms that need it, i.e. those that generate KeyDown events.
127 // Text as as generated by processing a virtual key code with a keyboard layout
128 // (in most cases, just a character code, but the layout can emit several
129 // characters in a single keypress event on some platforms).
130 // This may bear no resemblance to the ultimately inserted text if an input method
131 // processes the input.
132 // Will be null for KeyUp and RawKeyDown events.
133 String text() const { return m_text; }
135 // Text that would have been generated by the keyboard if no modifiers were pressed
136 // (except for Shift); useful for shortcut (accelerator) key handling.
137 // Otherwise, same as text().
138 String unmodifiedText() const { return m_unmodifiedText; }
140 // Most compatible Windows virtual key code associated with the event.
141 // Zero for Char events.
142 int windowsVirtualKeyCode() const { return m_windowsVirtualKeyCode; }
143 void setWindowsVirtualKeyCode(int code) { m_windowsVirtualKeyCode = code; }
145 int nativeVirtualKeyCode() const { return m_nativeVirtualKeyCode; }
146 void setNativeVirtualKeyCode(int code) { m_nativeVirtualKeyCode = code; }
148 String keyIdentifier() const { return m_keyIdentifier; }
149 bool isAutoRepeat() const { return m_autoRepeat; }
150 void setIsAutoRepeat(bool in) { m_autoRepeat = in; }
151 bool isKeypad() const { return m_isKeypad; }
152 bool shiftKey() const { return m_shiftKey; }
153 bool ctrlKey() const { return m_ctrlKey; }
154 bool altKey() const { return m_altKey; }
155 bool metaKey() const { return m_metaKey; }
156 unsigned modifiers() const {
157 return (altKey() ? AltKey : 0)
158 | (ctrlKey() ? CtrlKey : 0)
159 | (metaKey() ? MetaKey : 0)
160 | (shiftKey() ? ShiftKey : 0);
163 static bool currentCapsLockState();
164 static void getCurrentModifierState(bool& shiftKey, bool& ctrlKey, bool& altKey, bool& metaKey);
167 PlatformKeyboardEvent(NSEvent*);
168 NSEvent* macEvent() const { return m_macEvent.get(); }
172 PlatformKeyboardEvent(HWND, WPARAM, LPARAM, Type, bool);
176 PlatformKeyboardEvent(GdkEventKey*);
177 GdkEventKey* gdkEventKey() const;
180 static String keyIdentifierForGdkKeyCode(unsigned);
181 static int windowsKeyCodeForGdkKeyCode(unsigned);
182 static String singleCharacterString(unsigned);
186 PlatformKeyboardEvent(QKeyEvent*);
187 QKeyEvent* qtEvent() const { return m_qtEvent; }
188 uint32_t nativeModifiers() const;
189 uint32_t nativeScanCode() const;
193 PlatformKeyboardEvent(wxKeyEvent&);
197 PlatformKeyboardEvent(BMessage*);
201 PlatformKeyboardEvent(AEEEvent, uint16, uint32, Type);
204 #if PLATFORM(WIN) || PLATFORM(CHROMIUM)
205 bool isSystemKey() const { return m_isSystemKey; }
209 PlatformKeyboardEvent(const Evas_Event_Key_Down*);
210 PlatformKeyboardEvent(const Evas_Event_Key_Up*);
216 String m_unmodifiedText;
217 String m_keyIdentifier;
219 int m_windowsVirtualKeyCode;
220 int m_nativeVirtualKeyCode;
228 RetainPtr<NSEvent> m_macEvent;
230 #if PLATFORM(WIN) || PLATFORM(CHROMIUM)
234 GdkEventKey* m_gdkEventKey;
237 QKeyEvent* m_qtEvent;
243 String keyIdentifierForQtKeyCode(int keyCode);
244 int windowsKeyCodeForKeyEvent(unsigned int keycode, bool isKeypad = false);
247 } // namespace WebCore
249 #endif // PlatformKeyboardEvent_h