widget/WidgetMessageUtils.h
author Gérard Talbot <github@gtalbot.org>
Tue, 05 Mar 2019 12:18:58 +0000
changeset 464587 1ddf359cefa95cddeaea8d01752c8174cb558ccc
parent 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1529749 [wpt PR 15321] - Added 2 new calc() tests with background-position, a=testonly Automatic update from web-platform-tests Added 2 new calc() tests with background-position -- wpt-commits: 1e29498a87bc6da1fc2bd8fa36c5b8f7ec652d82 wpt-pr: 15321

/* 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