/* 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/. */

#include "mozilla/UniquePtr.h"

#include "RemoteSpellCheckEngineChild.h"

namespace mozilla {

RemoteSpellcheckEngineChild::RemoteSpellcheckEngineChild(mozSpellChecker *aOwner)

  : mOwner(aOwner)

{

}

RemoteSpellcheckEngineChild::~RemoteSpellcheckEngineChild()

{

  // null out the owner's SpellcheckEngineChild to prevent state corruption

  // during shutdown

  mOwner->DeleteRemoteEngine();

}

RefPtr<GenericPromise>

RemoteSpellcheckEngineChild::SetCurrentDictionaryFromList(

  const nsTArray<nsString>& aList)

{

  MozPromiseHolder<GenericPromise>* promiseHolder =

    new MozPromiseHolder<GenericPromise>();

  RefPtr<GenericPromise> promise = promiseHolder->Ensure(__func__);

  RefPtr<mozSpellChecker> spellChecker = mOwner;

  SendSetDictionaryFromList(aList)->Then(

    GetMainThreadSerialEventTarget(),

    __func__,

    [spellChecker, promiseHolder](const Tuple<bool, nsString>& aParam) {

      UniquePtr<MozPromiseHolder<GenericPromise>> holder(promiseHolder);

      if (!Get<0>(aParam)) {

        spellChecker->mCurrentDictionary.Truncate();

        holder->Reject(NS_ERROR_NOT_AVAILABLE, __func__);

        return;

      }

      spellChecker->mCurrentDictionary = Get<1>(aParam);

      holder->Resolve(true, __func__);

    },

    [spellChecker, promiseHolder](ResponseRejectReason aReason) {

      UniquePtr<MozPromiseHolder<GenericPromise>> holder(promiseHolder);

      spellChecker->mCurrentDictionary.Truncate();

      holder->Reject(NS_ERROR_NOT_AVAILABLE, __func__);

    });

  return promise;

}

} //namespace mozilla