bool EventTargetNode::dispatchMouseEvent(const PlatformMouseEvent& event, const AtomicString& eventType,
int detail, Node* relatedTarget)
{
ASSERT(!eventDispatchForbidden());
IntPoint contentsPos;
if (FrameView* view = document()->view())
contentsPos = view->windowToContents(event.pos());
short button = event.button();
ASSERT(event.eventType() == MouseEventMoved || button != NoButton);
return dispatchMouseEvent(eventType, button, detail,
contentsPos.x(), contentsPos.y(), event.globalX(), event.globalY(),
event.ctrlKey(), event.altKey(), event.shiftKey(), event.metaKey(),
false, relatedTarget);
}
void EventTargetNode::dispatchSimulatedMouseEvent(const AtomicString& eventType,
PassRefPtr<Event> underlyingEvent)
{
ASSERT(!eventDispatchForbidden());
bool ctrlKey = false;
bool altKey = false;
bool shiftKey = false;
bool metaKey = false;
if (UIEventWithKeyState* keyStateEvent = findEventWithKeyState(underlyingEvent.get())) {
ctrlKey = keyStateEvent->ctrlKey();
altKey = keyStateEvent->altKey();
shiftKey = keyStateEvent->shiftKey();
metaKey = keyStateEvent->metaKey();
}
// Like Gecko, we just pass 0 for everything when we make a fake mouse event.
// Internet Explorer instead gives the current mouse position and state.
dispatchMouseEvent(eventType, 0, 0, 0, 0, 0, 0,
ctrlKey, altKey, shiftKey, metaKey, true, 0, underlyingEvent);
}
LRESULT CALLBACK LowLevelKeyboardProc(int nCode, WPARAM wParam, LPARAM lParam)
{
if (nCode >= 0)
{
switch (wParam)
{
// Mouse
case WM_MOUSEMOVE :
dispatchMouseEvent((const uint8_t*) "Mouse.Move");
break;
// Left Button
case WM_LBUTTONUP :
dispatchMouseEvent((const uint8_t*) "Mouse.Up.LeftButton");
break;
case WM_LBUTTONDOWN :
dispatchMouseEvent((const uint8_t*) "Mouse.Down.LeftButton");
break;
case WM_LBUTTONDBLCLK :
dispatchMouseEvent((const uint8_t*) "Mouse.DoubleClick.LeftButton");
break;
// Middle Button
case WM_MBUTTONUP :
dispatchMouseEvent((const uint8_t*) "Mouse.Up.MiddleButton");
break;
case WM_MBUTTONDOWN :
dispatchMouseEvent((const uint8_t*) "Mouse.Down.MiddleButton");
break;
case WM_MBUTTONDBLCLK :
dispatchMouseEvent((const uint8_t*) "Mouse.DoubleClick.MiddleButton");
break;
// Right Button
case WM_RBUTTONUP :
dispatchMouseEvent((const uint8_t*) "Mouse.Up.RightButton");
break;
case WM_RBUTTONDOWN :
dispatchMouseEvent((const uint8_t*) "Mouse.Down.RightButton");
break;
case WM_RBUTTONDBLCLK :
dispatchMouseEvent((const uint8_t*) "Mouse.DoubleClick.RightButton");
break;
// Wheel
case WM_MOUSEWHEEL :
dispatchMouseEvent((const uint8_t*) "Mouse.Wheel");
break;
}
}
return CallNextHookEx(mouseHook, nCode, wParam, lParam);
}