widget/WidgetMessageUtils.h
author Andreas Pehrson <pehrsons@gmail.com>
Tue, 03 Jan 2017 17:10:41 +0100
changeset 377345 cd5f8d67b620278cab7d009466858cc3b9de748c
parent 340377 63f6395614e8085c33d552e8c56e312df5c763a3
child 463159 65d2876668ea6a58f1399b01805fa16700e37b6c
child 468145 055d507f2e35e4482614c4eba09d8e473e9850e3
permissions -rw-r--r--
Bug 1328142 - Unify macros in MediaPipeline. r=pkerr MozReview-Commit-ID: 6ePBKzxZndB

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_WidgetMessageUtils_h
#define mozilla_WidgetMessageUtils_h

#include "ipc/IPCMessageUtils.h"
#include "mozilla/LookAndFeel.h"

namespace IPC {

template<>
struct ParamTraits<LookAndFeelInt>
{
  typedef LookAndFeelInt paramType;

  static void Write(Message* aMsg, const paramType& aParam)
  {
    WriteParam(aMsg, aParam.id);
    WriteParam(aMsg, aParam.value);
  }

  static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
  {
    int32_t id, value;
    if (ReadParam(aMsg, aIter, &id) &&
        ReadParam(aMsg, aIter, &value)) {
      aResult->id = id;
      aResult->value = value;
      return true;
    }
    return false;
  }
};

} // namespace IPC

#endif // WidgetMessageUtils_h