widget/WidgetMessageUtils.h
author Paul Adenot <paul@paul.cx>
Wed, 18 Jul 2018 21:18:28 +0200
changeset 427467 97d89ba5f93dad118fe54358ff70c28a3a33cde5
parent 412525 a2385811ffdc30f153b8d5853f198c89020bf5ce
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1148354 - Add a web platform test to test for the non existence of removed methods. r=karlt MozReview-Commit-ID: 6DoZQJN8JRA

/* 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"
#include "nsIWidget.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;
  }
};

template<>
struct ParamTraits<nsTransparencyMode> : public ContiguousEnumSerializerInclusive<nsTransparencyMode, eTransparencyOpaque, eTransparencyBorderlessGlass>
{ };

template<>
struct ParamTraits<nsCursor>
  : public ContiguousEnumSerializer<nsCursor, eCursor_standard, eCursorCount>
{
};

} // namespace IPC

#endif // WidgetMessageUtils_h