LayerUserData.h (875B)
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 class LayerUserData { 21 public: 22 virtual ~LayerUserData() = default; 23 }; 24 25 } // namespace layers 26 } // namespace mozilla 27 28 #endif /* GFX_LAYERUSERDATA_H */