ipc/glue/URIUtils.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_URIUtils_h
   8 #define mozilla_ipc_URIUtils_h
   9
  10 #include "mozilla/ipc/URIParams.h"
  11 #include "mozilla/ipc/IPDLParamTraits.h"
  12 #include "nsCOMPtr.h"
  13 #include "nsIURI.h"
  14
  15 namespace mozilla {
  16 namespace ipc {
  17
  18 void SerializeURI(nsIURI* aURI, URIParams& aParams);
  19
  20 void SerializeURI(nsIURI* aURI, Maybe<URIParams>& aParams);
  21
  22 already_AddRefed<nsIURI> DeserializeURI(const URIParams& aParams);
  23
  24 already_AddRefed<nsIURI> DeserializeURI(const Maybe<URIParams>& aParams);
  25
  26 template <>
  27 struct IPDLParamTraits<nsIURI*> {
  28   static void Write(IPC::MessageWriter* aWriter, IProtocol* aActor,
  29                     nsIURI* aParam) {
  30     Maybe<URIParams> params;
  31     SerializeURI(aParam, params);
  32     WriteIPDLParam(aWriter, aActor, params);
  33   }
  34
  35   static bool Read(IPC::MessageReader* aReader, IProtocol* aActor,
  36                    RefPtr<nsIURI>* aResult) {
  37     Maybe<URIParams> params;
  38     if (!ReadIPDLParam(aReader, aActor, &params)) {
  39       return false;
  40     }
  41     *aResult = DeserializeURI(params);
  42     return true;
  43   }
  44 };
  45
  46 }  // namespace ipc
  47 }  // namespace mozilla
  48
  49 #endif  // mozilla_ipc_URIUtils_h