PromiseNativeWrapper.cpp

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/* 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 "PromiseNativeWrapper.h"

namespace mozilla {

NS_IMPL_ISUPPORTS0(PromiseNativeWrapper);

RefPtr<GenericNonExclusivePromise>

PromiseNativeWrapper::ConvertJSPromiseToMozPromise(

    const RefPtr<dom::Promise>& jsPromise) {

  MozPromiseHolder<GenericNonExclusivePromise> holder;

  RefPtr<GenericNonExclusivePromise> mozPromise = holder.Ensure(__func__);

  // The handler will resolve mozPromise once jsPromise resolves.

  RefPtr<PromiseNativeWrapper> handler =

      new PromiseNativeWrapper(std::move(holder));

  jsPromise->AppendNativeHandler(handler);

  return mozPromise.forget();

}  // namespace mozilla