dom/ipc/ContentProcess.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
   7 #ifndef dom_tabs_ContentThread_h
   8 #define dom_tabs_ContentThread_h 1
   9
  10 #include "mozilla/ipc/ProcessChild.h"
  11 #include "ContentChild.h"
  12 #include "nsXREDirProvider.h"
  13
  14 #if defined(XP_WIN)
  15 #  include "mozilla/mscom/ProcessRuntime.h"
  16 #endif
  17
  18 namespace mozilla::dom {
  19
  20 /**
  21  * ContentProcess is a singleton on the content process which represents
  22  * the main thread where tab instances live.
  23  */
  24 class ContentProcess : public mozilla::ipc::ProcessChild {
  25   using ProcessChild = mozilla::ipc::ProcessChild;
  26
  27  public:
  28   ContentProcess(ProcessId aParentPid, const nsID& aMessageChannelId);
  29   ~ContentProcess();
  30
  31   virtual bool Init(int aArgc, char* aArgv[]) override;
  32   virtual void CleanUp() override;
  33
  34  private:
  35   ContentChild mContent;
  36 #if defined(XP_WIN)
  37   // This object initializes and configures COM. This must happen prior to
  38   // constructing mXREEmbed.
  39   mozilla::mscom::ProcessRuntime mCOMRuntime;
  40 #endif
  41   nsXREDirProvider mDirProvider;
  42 };
  43
  44 }  // namespace mozilla::dom
  45
  46 #endif  // ifndef dom_tabs_ContentThread_h