widget/windows/nsWindowBase.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef nsWindowBase_h_
   7 #define nsWindowBase_h_
   8
   9 #include "nsBaseWidget.h"
  10
  11 /*
  12  * nsWindowBase - Base class of common methods other classes need to access
  13  * in both win32 and winrt window classes.
  14  */
  15
  16 class nsWindowBase : public nsBaseWidget
  17 {
  18 public:
  19   /*
  20    * Return the HWND or null for this widget.
  21    */
  22   virtual HWND GetWindowHandle() MOZ_FINAL {
  23     return static_cast<HWND>(GetNativeData(NS_NATIVE_WINDOW));
  24   }
  25
  26   /*
  27    * Init a standard gecko event for this widget.
  28    */
  29   virtual void InitEvent(nsGUIEvent& aEvent, nsIntPoint* aPoint = nullptr) = 0;
  30
  31   /*
  32    * Dispatch a gecko event for this widget.
  33    */
  34   virtual bool DispatchWindowEvent(nsGUIEvent* aEvent) = 0;
  35 };
  36
  37 #endif // nsWindowBase_h_