ipc/glue/IOThreadChild.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * vim: sw=2 ts=2 et :
   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
  28   static MessageLoop* message_loop() {
  29     return IOThreadChild::current()->Thread::message_loop();
  30   }
  31
  32   // IOThreadChild owns the returned IPC::Channel.
  33   static IPC::Channel* channel() {
  34     return IOThreadChild::current()->ChildThread::channel();
  35   }
  36
  37 protected:
  38   static IOThreadChild* current() {
  39     return static_cast<IOThreadChild*>(ChildThread::current());
  40   }
  41
  42 private:
  43   DISALLOW_EVIL_CONSTRUCTORS(IOThreadChild);
  44 };
  45
  46 }  // namespace plugins
  47 }  // namespace mozilla
  48
  49 #endif  // ifndef dom_plugins_IOThreadChild_h