ipc/glue/IPCForwards.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 mozilla_ipc_IPCForwards_h
   8 #define mozilla_ipc_IPCForwards_h
   9
  10 // A few helpers to avoid having to include lots of stuff in headers.
  11
  12 namespace mozilla {
  13 template <typename T>
  14 class Maybe;
  15
  16 namespace ipc {
  17 class IProtocol;
  18 }
  19 }  // namespace mozilla
  20
  21 namespace IPC {
  22 class Message;
  23 class MessageReader;
  24 class MessageWriter;
  25 template <typename T, bool>
  26 class ReadResult;
  27 }  // namespace IPC
  28
  29 // TODO(bug 1812271): Remove users of this macro.
  30 #define ALLOW_DEPRECATED_READPARAM                           \
  31  public:                                                     \
  32   enum { kHasDeprecatedReadParamPrivateConstructor = true }; \
  33   template <typename, bool>                                  \
  34   friend class IPC::ReadResult;                              \
  35                                                              \
  36  private:
  37
  38 #endif