WebEventFactory.cpp [plain text]
#include "config.h"
#include "WebEventFactory.h"
#include "EflKeyboardUtilities.h"
#include <WebCore/Scrollbar.h>
using namespace WebCore;
namespace WebKit {
enum {
VerticalScrollDirection = 0,
HorizontalScrollDirection = 1
};
enum {
LeftButton = 1,
MiddleButton = 2,
RightButton = 3
};
static inline WebEvent::Modifiers modifiersForEvent(const Evas_Modifier* modifiers)
{
unsigned result = 0;
if (evas_key_modifier_is_set(modifiers, "Shift"))
result |= WebEvent::ShiftKey;
if (evas_key_modifier_is_set(modifiers, "Control"))
result |= WebEvent::ControlKey;
if (evas_key_modifier_is_set(modifiers, "Alt"))
result |= WebEvent::AltKey;
if (evas_key_modifier_is_set(modifiers, "Meta"))
result |= WebEvent::MetaKey;
return static_cast<WebEvent::Modifiers>(result);
}
static inline WebMouseEvent::Button buttonForEvent(int button)
{
if (button == LeftButton)
return WebMouseEvent::LeftButton;
if (button == MiddleButton)
return WebMouseEvent::MiddleButton;
if (button == RightButton)
return WebMouseEvent::RightButton;
return WebMouseEvent::NoButton;
}
static inline int clickCountForEvent(const Evas_Button_Flags flags)
{
if (flags & EVAS_BUTTON_TRIPLE_CLICK)
return 3;
if (flags & EVAS_BUTTON_DOUBLE_CLICK)
return 2;
return 1;
}
WebMouseEvent WebEventFactory::createWebMouseEvent(const Evas_Event_Mouse_Down* event, const Evas_Point* position)
{
return WebMouseEvent(WebEvent::MouseDown,
buttonForEvent(event->button),
IntPoint(event->canvas.x - position->x, event->canvas.y - position->y),
IntPoint(event->canvas.x, event->canvas.y),
0 ,
0 ,
0 ,
clickCountForEvent(event->flags),
modifiersForEvent(event->modifiers),
event->timestamp);
}
WebMouseEvent WebEventFactory::createWebMouseEvent(const Evas_Event_Mouse_Up* event, const Evas_Point* position)
{
return WebMouseEvent(WebEvent::MouseUp,
buttonForEvent(event->button),
IntPoint(event->canvas.x - position->x, event->canvas.y - position->y),
IntPoint(event->canvas.x, event->canvas.y),
0 ,
0 ,
0 ,
clickCountForEvent(event->flags),
modifiersForEvent(event->modifiers),
event->timestamp);
}
WebMouseEvent WebEventFactory::createWebMouseEvent(const Evas_Event_Mouse_Move* event, const Evas_Point* position)
{
return WebMouseEvent(WebEvent::MouseMove,
buttonForEvent(event->buttons),
IntPoint(event->cur.canvas.x - position->x, event->cur.canvas.y - position->y),
IntPoint(event->cur.canvas.x, event->cur.canvas.y),
0 ,
0 ,
0 ,
0 ,
modifiersForEvent(event->modifiers),
event->timestamp);
}
WebWheelEvent WebEventFactory::createWebWheelEvent(const Evas_Event_Mouse_Wheel* event, const Evas_Point* position)
{
float deltaX = 0;
float deltaY = 0;
float wheelTicksX = 0;
float wheelTicksY = 0;
if (event->direction == VerticalScrollDirection) {
deltaX = 0;
deltaY = - event->z;
} else if (event->direction == HorizontalScrollDirection) {
deltaX = - event->z;
deltaY = 0;
}
wheelTicksX = deltaX;
wheelTicksY = deltaY;
deltaX *= static_cast<float>(Scrollbar::pixelsPerLineStep());
deltaY *= static_cast<float>(Scrollbar::pixelsPerLineStep());
return WebWheelEvent(WebEvent::Wheel,
IntPoint(event->canvas.x - position->x, event->canvas.y - position->y),
IntPoint(event->canvas.x, event->canvas.y),
FloatSize(deltaX, deltaY),
FloatSize(wheelTicksX, wheelTicksY),
WebWheelEvent::ScrollByPixelWheelEvent,
modifiersForEvent(event->modifiers),
event->timestamp);
}
WebKeyboardEvent WebEventFactory::createWebKeyboardEvent(const Evas_Event_Key_Down* event)
{
String keyName = String(event->key);
return WebKeyboardEvent(WebEvent::KeyDown,
String::fromUTF8(event->string),
String::fromUTF8(event->string),
keyIdentifierForEvasKeyName(keyName),
windowsKeyCodeForEvasKeyName(keyName),
0 ,
0 ,
false ,
false ,
false ,
modifiersForEvent(event->modifiers),
event->timestamp);
}
WebKeyboardEvent WebEventFactory::createWebKeyboardEvent(const Evas_Event_Key_Up* event)
{
String keyName = String(event->key);
return WebKeyboardEvent(WebEvent::KeyUp,
String::fromUTF8(event->string),
String::fromUTF8(event->string),
keyIdentifierForEvasKeyName(keyName),
windowsKeyCodeForEvasKeyName(keyName),
0 ,
0 ,
false ,
false ,
false ,
modifiersForEvent(event->modifiers),
event->timestamp);
}
}