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 * for the specific language governing rights and limitations under the
 * License.
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 *
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// 
// nsAppShellCocoa
//
// This file contains the default implementation of the application shell. Clients
// may either use this implementation or write their own. If you write your
// own, you must create a message sink to route events to. (The message sink
// interface may change, so this comment must be updated accordingly.)
//

#undef DARWIN
#import <Cocoa/Cocoa.h>

#include "nsAppShellCocoa.h"


NS_IMPL_THREADSAFE_ISUPPORTS1(nsAppShellCocoa, nsIAppShell)


//-------------------------------------------------------------------------
//
// nsAppShellCocoa constructor
//
//-------------------------------------------------------------------------
nsAppShellCocoa::nsAppShellCocoa()
{
}

//-------------------------------------------------------------------------
//
// nsAppShellCocoa destructor
//
//-------------------------------------------------------------------------
nsAppShellCocoa::~nsAppShellCocoa()
{
}


//-------------------------------------------------------------------------
//
// Create the application shell
//
//-------------------------------------------------------------------------

NS_IMETHODIMP
nsAppShellCocoa::Create(int* argc, char ** argv)
{
  // There's reallly not a whole lot that needs to be done here. The
  // window will register its own interest in the necessary events
  // so there's no need for us to create a pump or a sink. 

	return NS_OK;
}


//-------------------------------------------------------------------------
//
// Enter a message handler loop
//
//-------------------------------------------------------------------------
NS_IMETHODIMP
nsAppShellCocoa::Run(void)
{
  [NSApp run];
  return NS_OK;
}


//-------------------------------------------------------------------------
//
// Exit appshell
//
//-------------------------------------------------------------------------
NS_IMETHODIMP
nsAppShellCocoa::Exit(void)
{
  [NSApp stop];
	return NS_OK;
}


//-------------------------------------------------------------------------
//
// respond to notifications that an event queue has come or gone
//
//-------------------------------------------------------------------------
NS_IMETHODIMP
nsAppShellCocoa::ListenToEventQueue(nsIEventQueue * aQueue, PRBool aListen)
{ 
  // unnecessary; handled elsewhere
  return NS_OK;
}


//-------------------------------------------------------------------------
//
// Prepare to process events
//
//-------------------------------------------------------------------------
NS_IMETHODIMP
nsAppShellCocoa::Spinup(void)
{
	return NS_OK;
}


//-------------------------------------------------------------------------
//
// Stop being prepared to process events.
//
//-------------------------------------------------------------------------
NS_IMETHODIMP
nsAppShellCocoa::Spindown(void)
{
	return NS_OK;
}


//
// GetNativeEvent
// DispatchNativeEvent
//
// These are generally used in the tight loop of a modal event loop. Cocoa
// has other ways of dealing with this, perhaps those should be investigated
// here.
//

NS_METHOD
nsAppShellCocoa::GetNativeEvent(PRBool &aRealEvent, void *&aEvent)
{
  NS_WARNING("GetNativeEvent NOT YET IMPLEMENTED");
  
#if 0
	static EventRecord	theEvent;	// icky icky static (can't really do any better)

	if (!mMacPump.get())
		return NS_ERROR_NOT_INITIALIZED;

	aRealEvent = mMacPump->GetEvent(theEvent);
	aEvent = &theEvent;
#endif
	return NS_OK;
}

NS_METHOD
nsAppShellCocoa::DispatchNativeEvent(PRBool aRealEvent, void *aEvent)
{
  NS_WARNING("DispatchNativeEvent NOT YET IMPLEMENTED");
  
#if 0
	if (!mMacPump.get())
		return NS_ERROR_NOT_INITIALIZED;

	mMacPump->DispatchEvent(aRealEvent, (EventRecord *) aEvent);
#endif
	return NS_OK;
}