UniFFIScaffolding.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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_dom_UniFFI_h

#define mozilla_dom_UniFFI_h

#include "mozilla/ErrorResult.h"

#include "mozilla/dom/RootedDictionary.h"

#include "mozilla/dom/TypedArray.h"

#include "mozilla/dom/UniFFIBinding.h"

namespace mozilla::dom {

using UniFFIScaffoldingValue = OwningDoubleOrArrayBufferOrUniFFIPointer;

// Handle functions defined in UniFFIScaffolding.webidl

class UniFFIScaffolding {

 public:

  static already_AddRefed<Promise> CallAsync(

      const GlobalObject& aGlobal, uint64_t aId,

      const Sequence<UniFFIScaffoldingValue>& aArgs, ErrorResult& aErrorResult);

  static void CallSync(

      const GlobalObject& aGlobal, uint64_t aId,

      const Sequence<UniFFIScaffoldingValue>& aArgs,

      RootedDictionary<UniFFIScaffoldingCallResult>& aReturnValue,

      ErrorResult& aErrorResult);

  static already_AddRefed<UniFFIPointer> ReadPointer(

      const GlobalObject& aGlobal, uint64_t aId, const ArrayBuffer& aArrayBuff,

      long aPosition, ErrorResult& aError);

  static void WritePointer(const GlobalObject& aGlobal, uint64_t aId,

                           const UniFFIPointer& aPtr,

                           const ArrayBuffer& aArrayBuff, long aPosition,

                           ErrorResult& aError);

  static void RegisterCallbackHandler(GlobalObject& aGlobal,

                                      uint64_t interfaceId,

                                      UniFFICallbackHandler& aCallbackHandler,

                                      ErrorResult& aError);

  static void DeregisterCallbackHandler(GlobalObject& aGlobal,

                                        uint64_t interfaceId,

                                        ErrorResult& aError);

};

}  // namespace mozilla::dom

#endif /* mozilla_dom_UniFFI_h */