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       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       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 GFX_LAYERUSERDATA_H
       8             : #define GFX_LAYERUSERDATA_H
       9             : 
      10             : namespace mozilla {
      11             : namespace layers {
      12             : 
      13             : /**
      14             :  * Base class for userdata objects attached to layers and layer managers.
      15             :  *
      16             :  * We define it here in a separate header so clients only need to include
      17             :  * this header for their class definitions, rather than pulling in Layers.h.
      18             :  * Everything else in Layers.h should be forward-declarable.
      19             :  */
      20         344 : class LayerUserData {
      21             : public:
      22         327 :   virtual ~LayerUserData() {}
      23             : };
      24             : 
      25             : } // namespace layers
      26             : } // namespace mozilla
      27             : 
      28             : #endif /* GFX_LAYERUSERDATA_H */