gfx/ipc/GPUProcessImpl.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_gfx_ipc_GPUProcessImpl_h__
   7 #define _include_gfx_ipc_GPUProcessImpl_h__
   8
   9 #include "mozilla/ipc/ProcessChild.h"
  10 #include "GPUParent.h"
  11
  12 #if defined(XP_WIN)
  13 #  include "mozilla/mscom/ProcessRuntime.h"
  14 #endif
  15
  16 namespace mozilla {
  17 namespace gfx {
  18
  19 // This class owns the subprocess instance of a PGPU - which in this case,
  20 // is a GPUParent. It is instantiated as a singleton in XRE_InitChildProcess.
  21 class GPUProcessImpl final : public ipc::ProcessChild {
  22  public:
  23   using ipc::ProcessChild::ProcessChild;
  24   virtual ~GPUProcessImpl();
  25
  26   bool Init(int aArgc, char* aArgv[]) override;
  27   void CleanUp() override;
  28
  29  private:
  30   RefPtr<GPUParent> mGPU = new GPUParent;
  31
  32 #if defined(XP_WIN)
  33   // This object initializes and configures COM.
  34   mozilla::mscom::ProcessRuntime mCOMRuntime;
  35 #endif
  36 };
  37
  38 }  // namespace gfx
  39 }  // namespace mozilla
  40
  41 #endif  // _include_gfx_ipc_GPUProcessImpl_h__