/* 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 _include_gfx_ipc_GPUProcessImpl_h_
#define _include_gfx_ipc_GPUProcessImpl_h_

#include "mozilla/ipc/ProcessChild.h"
#include "GPUParent.h"

#if defined(XP_WIN)
#  include "mozilla/mscom/ProcessRuntime.h"
#endif

namespace mozilla {
namespace gfx {

// This class owns the subprocess instance of a PGPU - which in this case,
// is a GPUParent. It is instantiated as a singleton in XRE_InitChildProcess.
class GPUProcessImpl final : public ipc::ProcessChild {
 public:
  using ipc::ProcessChild::ProcessChild;
  virtual ~GPUProcessImpl();

  bool Init(int aArgc, char* aArgv[]) override;
  void CleanUp() override;

 private:
  RefPtr<GPUParent> mGPU = new GPUParent;

#if defined(XP_WIN)
  // This object initializes and configures COM.
  mozilla::mscom::ProcessRuntime mCOMRuntime;
#endif
};

}  // namespace gfx
}  // namespace mozilla

#endif  // _include_gfx_ipc_GPUProcessImpl_h_