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       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           1 : 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           0 :   virtual ~LiveResizeListener() {}
      23             : };
      24             : 
      25             : } // namespace mozilla
      26             : 
      27             : #endif // mozilla_LiveResizeListener_h