ipc/glue/IOThreadChild.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_plugins_IOThreadChild_h
   8 #define dom_plugins_IOThreadChild_h 1
   9
  10 #include "chrome/common/child_thread.h"
  11
  12 namespace mozilla {
  13 namespace ipc {
  14 //-----------------------------------------------------------------------------
  15
  16 // The IOThreadChild class represents a background thread where the
  17 // IPC IO MessageLoop lives.
  18 class IOThreadChild : public ChildThread {
  19  public:
  20   IOThreadChild()
  21       : ChildThread(base::Thread::Options(MessageLoop::TYPE_IO,
  22                                           0))  // stack size
  23   {}
  24
  25   ~IOThreadChild() {}
  26
  27   static MessageLoop* message_loop() {
  28     return IOThreadChild::current()->Thread::message_loop();
  29   }
  30
  31   // IOThreadChild owns the returned IPC::Channel.
  32   static IPC::Channel* channel() {
  33     return IOThreadChild::current()->ChildThread::channel();
  34   }
  35
  36  protected:
  37   static IOThreadChild* current() {
  38     return static_cast<IOThreadChild*>(ChildThread::current());
  39   }
  40
  41  private:
  42   DISALLOW_EVIL_CONSTRUCTORS(IOThreadChild);
  43 };
  44
  45 }  // namespace ipc
  46 }  // namespace mozilla
  47
  48 #endif  // ifndef dom_plugins_IOThreadChild_h