RTCSctpTransport.h

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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/. */

#ifndef _RTCSctpTransport_h_

#define _RTCSctpTransport_h_

#include "mozilla/DOMEventTargetHelper.h"

#include "mozilla/RefPtr.h"

#include "js/RootingAPI.h"

#include "RTCDtlsTransport.h"

class nsPIDOMWindowInner;

namespace mozilla::dom {

enum class RTCSctpTransportState : uint8_t;

class RTCSctpTransport : public DOMEventTargetHelper {

 public:

  explicit RTCSctpTransport(nsPIDOMWindowInner* aWindow,

                            RTCDtlsTransport& aDtlsTransport,

                            double aMaxMessageSize,

                            const Nullable<uint16_t>& aMaxChannels);

  // nsISupports

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(RTCSctpTransport,

                                           DOMEventTargetHelper)

  // webidl

  JSObject* WrapObject(JSContext* aCx,

                       JS::Handle<JSObject*> aGivenProto) override;

  IMPL_EVENT_HANDLER(statechange)

  RTCDtlsTransport* Transport() const { return mDtlsTransport; }

  RTCSctpTransportState State() const { return mState; }

  double MaxMessageSize() const { return mMaxMessageSize; }

  Nullable<uint16_t> GetMaxChannels() const { return mMaxChannels; }

  void SetTransport(RTCDtlsTransport& aTransport) {

    mDtlsTransport = &aTransport;

  void SetMaxMessageSize(double aMaxMessageSize) {

    mMaxMessageSize = aMaxMessageSize;

  void SetMaxChannels(const Nullable<uint16_t>& aMaxChannels) {

    mMaxChannels = aMaxChannels;

  void UpdateState(RTCSctpTransportState aState);

 private:

  virtual ~RTCSctpTransport() = default;

  RTCSctpTransportState mState;

  RefPtr<RTCDtlsTransport> mDtlsTransport;

  double mMaxMessageSize;

  Nullable<uint16_t> mMaxChannels;

};

}  // namespace mozilla::dom

#endif  // _RTCSctpTransport_h_