gfx/layers/LayerUserData.h
author Carsten "Tomcat" Book <cbook@mozilla.com>
Fri, 29 Apr 2016 14:21:16 +0200
changeset 295420 9979c96310a07ada1d91c166027c0829bea264d2
parent 269203 06a3f9d0ed7dcc1c54ba26f13a99a6a2f7c675fa
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Backed out changeset 85ce8cb0639a (bug 1268313)

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef GFX_LAYERUSERDATA_H
#define GFX_LAYERUSERDATA_H

namespace mozilla {
namespace layers {

/**
 * Base class for userdata objects attached to layers and layer managers.
 *
 * We define it here in a separate header so clients only need to include
 * this header for their class definitions, rather than pulling in Layers.h.
 * Everything else in Layers.h should be forward-declarable.
 */
class LayerUserData {
public:
  virtual ~LayerUserData() {}
};

} // namespace layers
} // namespace mozilla

#endif /* GFX_LAYERUSERDATA_H */