michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #pragma once
michael@0: 
michael@0: #include "nsBaseAppShell.h"
michael@0: #include <windows.h>
michael@0: #include "nsWindowsHelpers.h"
michael@0: #include "nsIObserver.h"
michael@0: 
michael@0: class MetroAppShell : public nsBaseAppShell
michael@0: {
michael@0: public:
michael@0:   NS_DECL_NSIOBSERVER
michael@0: 
michael@0:   MetroAppShell() :
michael@0:     mEventWnd(nullptr),
michael@0:     mPowerRequestCount(0)
michael@0:   {
michael@0:   }
michael@0: 
michael@0:   nsresult Init();
michael@0:   void DoProcessMoreGeckoEvents();
michael@0:   void NativeCallback();
michael@0: 
michael@0:   static LRESULT CALLBACK EventWindowProc(HWND, UINT, WPARAM, LPARAM);
michael@0:   static bool ProcessOneNativeEventIfPresent();
michael@0:   static void MarkEventQueueForPurge();
michael@0:   static void InputEventsDispatched();
michael@0: 
michael@0: protected:
michael@0:   NS_IMETHOD Run();
michael@0: 
michael@0:   virtual void ScheduleNativeEventCallback();
michael@0:   virtual bool ProcessNextNativeEvent(bool mayWait);
michael@0:   static void DispatchAllGeckoEvents();
michael@0:   virtual ~MetroAppShell();
michael@0: 
michael@0:   HWND mEventWnd;
michael@0:   nsAutoHandle mPowerRequest;
michael@0:   ULONG mPowerRequestCount;
michael@0: };