xpfe/appshell/LiveResizeListener.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_LiveResizeListener_h
   8 #define mozilla_LiveResizeListener_h
   9
  10 #include "nsISupportsImpl.h"
  11
  12 namespace mozilla {
  13
  14 class LiveResizeListener {
  15  public:
  16   virtual void LiveResizeStarted() = 0;
  17   virtual void LiveResizeStopped() = 0;
  18
  19   NS_INLINE_DECL_PURE_VIRTUAL_REFCOUNTING
  20
  21  protected:
  22   virtual ~LiveResizeListener() = default;
  23 };
  24
  25 }  // namespace mozilla
  26
  27 #endif  // mozilla_LiveResizeListener_h