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/*
* Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved.
* Copyright (C) 2008 Collabora, Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PlatformKeyboardEvent_h
#define PlatformKeyboardEvent_h
#include "PlatformEvent.h"
#if OS(WINDOWS)
#include "WindowsExtras.h"
#endif
#include <wtf/text/WTFString.h>
#if PLATFORM(MAC)
#include <wtf/RetainPtr.h>
OBJC_CLASS NSEvent;
#endif
#if PLATFORM(GTK)
typedef struct _GdkEventKey GdkEventKey;
#include "CompositionResults.h"
#endif
#if PLATFORM(QT)
QT_BEGIN_NAMESPACE
class QKeyEvent;
QT_END_NAMESPACE
#endif
#if PLATFORM(WX)
class wxKeyEvent;
#endif
#if PLATFORM(BLACKBERRY)
namespace BlackBerry {
namespace Platform {
class KeyboardEvent;
}
}
#endif
#if PLATFORM(EFL)
typedef struct _Evas_Event_Key_Down Evas_Event_Key_Down;
typedef struct _Evas_Event_Key_Up Evas_Event_Key_Up;
#endif
namespace WebCore {
class PlatformKeyboardEvent : public PlatformEvent {
WTF_MAKE_FAST_ALLOCATED;
public:
PlatformKeyboardEvent()
: PlatformEvent(PlatformEvent::KeyDown)
, m_windowsVirtualKeyCode(0)
, m_nativeVirtualKeyCode(0)
, m_macCharCode(0)
, m_autoRepeat(false)
, m_isKeypad(false)
, m_isSystemKey(false)
#if PLATFORM(BLACKBERRY)
, m_unmodifiedCharacter(0)
#endif
#if PLATFORM(GTK)
, m_gdkEventKey(0)
#endif
#if PLATFORM(QT)
, m_qtEvent(0)
#endif
{
}
PlatformKeyboardEvent(Type type, const String& text, const String& unmodifiedText, const String& keyIdentifier, int windowsVirtualKeyCode, int nativeVirtualKeyCode, int macCharCode, bool isAutoRepeat, bool isKeypad, bool isSystemKey, Modifiers modifiers, double timestamp)
: PlatformEvent(type, modifiers, timestamp)
, m_text(text)
, m_unmodifiedText(unmodifiedText)
, m_keyIdentifier(keyIdentifier)
, m_windowsVirtualKeyCode(windowsVirtualKeyCode)
, m_nativeVirtualKeyCode(nativeVirtualKeyCode)
, m_macCharCode(macCharCode)
, m_autoRepeat(isAutoRepeat)
, m_isKeypad(isKeypad)
, m_isSystemKey(isSystemKey)
{
}
void disambiguateKeyDownEvent(Type, bool backwardCompatibilityMode = false); // Only used on platforms that need it, i.e. those that generate KeyDown events.
// Text as as generated by processing a virtual key code with a keyboard layout
// (in most cases, just a character code, but the layout can emit several
// characters in a single keypress event on some platforms).
// This may bear no resemblance to the ultimately inserted text if an input method
// processes the input.
// Will be null for KeyUp and RawKeyDown events.
String text() const { return m_text; }
// Text that would have been generated by the keyboard if no modifiers were pressed
// (except for Shift); useful for shortcut (accelerator) key handling.
// Otherwise, same as text().
String unmodifiedText() const { return m_unmodifiedText; }
String keyIdentifier() const { return m_keyIdentifier; }
// Most compatible Windows virtual key code associated with the event.
// Zero for Char events.
int windowsVirtualKeyCode() const { return m_windowsVirtualKeyCode; }
void setWindowsVirtualKeyCode(int code) { m_windowsVirtualKeyCode = code; }
int nativeVirtualKeyCode() const { return m_nativeVirtualKeyCode; }
int macCharCode() const { return m_macCharCode; }
bool isAutoRepeat() const { return m_autoRepeat; }
bool isKeypad() const { return m_isKeypad; }
bool isSystemKey() const { return m_isSystemKey; }
static bool currentCapsLockState();
static void getCurrentModifierState(bool& shiftKey, bool& ctrlKey, bool& altKey, bool& metaKey);
#if PLATFORM(BLACKBERRY)
unsigned short unmodifiedCharacter() const { return m_unmodifiedCharacter; }
#endif
#if PLATFORM(MAC)
NSEvent* macEvent() const { return m_macEvent.get(); }
#endif
#if PLATFORM(WIN)
PlatformKeyboardEvent(HWND, WPARAM, LPARAM, Type, bool);
#endif
#if PLATFORM(GTK)
PlatformKeyboardEvent(GdkEventKey*, const CompositionResults&);
GdkEventKey* gdkEventKey() const { return m_gdkEventKey; }
const CompositionResults& compositionResults() const { return m_compositionResults; }
// Used by WebKit2
static String keyIdentifierForGdkKeyCode(unsigned);
static int windowsKeyCodeForGdkKeyCode(unsigned);
static String singleCharacterString(unsigned);
#endif
#if PLATFORM(QT)
PlatformKeyboardEvent(QKeyEvent*);
QKeyEvent* qtEvent() const { return m_qtEvent; }
uint32_t nativeModifiers() const;
uint32_t nativeScanCode() const;
#endif
#if PLATFORM(WX)
PlatformKeyboardEvent(wxKeyEvent&);
#endif
#if PLATFORM(BLACKBERRY)
PlatformKeyboardEvent(const BlackBerry::Platform::KeyboardEvent&);
#endif
#if PLATFORM(EFL)
explicit PlatformKeyboardEvent(const Evas_Event_Key_Down*);
explicit PlatformKeyboardEvent(const Evas_Event_Key_Up*);
#endif
protected:
String m_text;
String m_unmodifiedText;
String m_keyIdentifier;
int m_windowsVirtualKeyCode;
int m_nativeVirtualKeyCode;
int m_macCharCode;
bool m_autoRepeat;
bool m_isKeypad;
bool m_isSystemKey;
#if PLATFORM(BLACKBERRY)
unsigned short m_unmodifiedCharacter;
#endif
#if PLATFORM(MAC)
RetainPtr<NSEvent> m_macEvent;
#endif
#if PLATFORM(GTK)
GdkEventKey* m_gdkEventKey;
CompositionResults m_compositionResults;
#endif
#if PLATFORM(QT)
QKeyEvent* m_qtEvent;
#endif
};
#if PLATFORM(QT)
// Used by WebKit2.
String keyIdentifierForQtKeyCode(int keyCode);
int windowsKeyCodeForKeyEvent(unsigned int keycode, bool isKeypad = false);
#endif
} // namespace WebCore
#endif // PlatformKeyboardEvent_h
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