gfx/ipc/GPUProcessListener.h

   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 #ifndef _include_mozilla_gfx_ipc_GPUProcessListener_h_
   7 #define _include_mozilla_gfx_ipc_GPUProcessListener_h_
   8
   9 namespace mozilla {
  10 namespace gfx {
  11
  12 class GPUProcessListener {
  13  public:
  14   virtual ~GPUProcessListener() = default;
  15
  16   // Called when the compositor has died and the rendering stack must be
  17   // recreated.
  18   virtual void OnCompositorUnexpectedShutdown() {}
  19
  20   // Called when devices have been reset and tabs must throw away their
  21   // layer managers.
  22   virtual void OnCompositorDeviceReset() {}
  23 };
  24
  25 }  // namespace gfx
  26 }  // namespace mozilla
  27
  28 #endif  // _include_mozilla_gfx_ipc_GPUProcessListener_h_