/* 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_AlertNotificationIPCSerializer_h__

#define mozilla_AlertNotificationIPCSerializer_h__

#include "nsComponentManagerUtils.h"

#include "nsCOMPtr.h"

#include "nsIAlertsService.h"

#include "nsIPrincipal.h"

#include "nsString.h"

#include "ipc/IPCMessageUtils.h"

#include "mozilla/dom/PermissionMessageUtils.h"

namespace IPC {

template <>

struct ParamTraits<nsIAlertNotification>

{

  static void Write(Message* aMsg, nsIAlertNotification* aParam)

  {

    bool isNull = !aParam;

    if (isNull) {

      WriteParam(aMsg, isNull);

      return;

    }

    nsString name, imageURL, title, text, cookie, dir, lang, data;

    bool textClickable, inPrivateBrowsing, requireInteraction;

    nsCOMPtr<nsIPrincipal> principal;

    if (NS_WARN_IF(NS_FAILED(aParam->GetName(name))) ||

        NS_WARN_IF(NS_FAILED(aParam->GetImageURL(imageURL))) ||

        NS_WARN_IF(NS_FAILED(aParam->GetTitle(title))) ||

        NS_WARN_IF(NS_FAILED(aParam->GetText(text))) ||

        NS_WARN_IF(NS_FAILED(aParam->GetTextClickable(&textClickable))) ||

        NS_WARN_IF(NS_FAILED(aParam->GetCookie(cookie))) ||

        NS_WARN_IF(NS_FAILED(aParam->GetDir(dir))) ||

        NS_WARN_IF(NS_FAILED(aParam->GetLang(lang))) ||

        NS_WARN_IF(NS_FAILED(aParam->GetData(data))) ||

        NS_WARN_IF(NS_FAILED(aParam->GetPrincipal(getter_AddRefs(principal)))) ||

        NS_WARN_IF(NS_FAILED(aParam->GetInPrivateBrowsing(&inPrivateBrowsing))) ||

        NS_WARN_IF(NS_FAILED(aParam->GetRequireInteraction(&requireInteraction)))) {

      // Write a `null` object if any getter returns an error. Otherwise, the

      // receiver will try to deserialize an incomplete object and crash.

      WriteParam(aMsg, /* isNull */ true);

      return;

    }

    WriteParam(aMsg, isNull);

    WriteParam(aMsg, name);

    WriteParam(aMsg, imageURL);

    WriteParam(aMsg, title);

    WriteParam(aMsg, text);

    WriteParam(aMsg, textClickable);

    WriteParam(aMsg, cookie);

    WriteParam(aMsg, dir);

    WriteParam(aMsg, lang);

    WriteParam(aMsg, data);

    WriteParam(aMsg, IPC::Principal(principal));

    WriteParam(aMsg, inPrivateBrowsing);

    WriteParam(aMsg, requireInteraction);

  }

  static bool Read(const Message* aMsg, PickleIterator* aIter, RefPtr<nsIAlertNotification>* aResult)

  {

    bool isNull;

    NS_ENSURE_TRUE(ReadParam(aMsg, aIter, &isNull), false);

    if (isNull) {

      *aResult = nullptr;

      return true;

    }

    nsString name, imageURL, title, text, cookie, dir, lang, data;

    bool textClickable, inPrivateBrowsing, requireInteraction;

    IPC::Principal principal;

    if (!ReadParam(aMsg, aIter, &name) ||

        !ReadParam(aMsg, aIter, &imageURL) ||

        !ReadParam(aMsg, aIter, &title) ||

        !ReadParam(aMsg, aIter, &text) ||

        !ReadParam(aMsg, aIter, &textClickable) ||

        !ReadParam(aMsg, aIter, &cookie) ||

        !ReadParam(aMsg, aIter, &dir) ||

        !ReadParam(aMsg, aIter, &lang) ||

        !ReadParam(aMsg, aIter, &data) ||

        !ReadParam(aMsg, aIter, &principal) ||

        !ReadParam(aMsg, aIter, &inPrivateBrowsing) ||

        !ReadParam(aMsg, aIter, &requireInteraction)) {

      return false;

    }

    nsCOMPtr<nsIAlertNotification> alert =

      do_CreateInstance(ALERT_NOTIFICATION_CONTRACTID);

    if (NS_WARN_IF(!alert)) {

      *aResult = nullptr;

      return true;

    }

    nsresult rv = alert->Init(name, imageURL, title, text, textClickable,

                              cookie, dir, lang, data, principal,

                              inPrivateBrowsing, requireInteraction);

    if (NS_WARN_IF(NS_FAILED(rv))) {

      *aResult = nullptr;

      return true;

    }

    *aResult = alert.forget();

    return true;

  }

};

} // namespace IPC

#endif /* mozilla_AlertNotificationIPCSerializer_h__ */