gfx/ipc/GPUProcessImpl.cpp

   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 #include "GPUProcessImpl.h"
   7 #include "mozilla/ipc/IOThreadChild.h"
   8 #include "nsXPCOM.h"
   9 #include "mozilla/ipc/ProcessUtils.h"
  10 #include "mozilla/GeckoArgs.h"
  11
  12 #if defined(XP_WIN) && defined(MOZ_SANDBOX)
  13 #  include "mozilla/sandboxTarget.h"
  14 #elif defined(__OpenBSD__) && defined(MOZ_SANDBOX)
  15 #  include "mozilla/SandboxSettings.h"
  16 #endif
  17
  18 namespace mozilla {
  19 namespace gfx {
  20
  21 using namespace ipc;
  22
  23 GPUProcessImpl::~GPUProcessImpl() = default;
  24
  25 bool GPUProcessImpl::Init(int aArgc, char* aArgv[]) {
  26 #if defined(MOZ_SANDBOX) && defined(XP_WIN)
  27   mozilla::SandboxTarget::Instance()->StartSandbox();
  28 #elif defined(__OpenBSD__) && defined(MOZ_SANDBOX)
  29   StartOpenBSDSandbox(GeckoProcessType_GPU);
  30 #endif
  31
  32   Maybe<const char*> parentBuildID =
  33       geckoargs::sParentBuildID.Get(aArgc, aArgv);
  34   if (parentBuildID.isNothing()) {
  35     return false;
  36   }
  37
  38   if (!ProcessChild::InitPrefs(aArgc, aArgv)) {
  39     return false;
  40   }
  41
  42   return mGPU->Init(TakeInitialEndpoint(), *parentBuildID);
  43 }
  44
  45 void GPUProcessImpl::CleanUp() { NS_ShutdownXPCOM(nullptr); }
  46
  47 }  // namespace gfx
  48 }  // namespace mozilla