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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_DTLS_TRANSPORT_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_DTLS_TRANSPORT_H_
#include "third_party/blink/renderer/bindings/core/v8/active_script_wrappable.h"
#include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
#include "third_party/blink/renderer/modules/event_target_modules.h"
#include "third_party/blink/renderer/modules/peerconnection/adapters/dtls_transport_proxy.h"
#include "third_party/webrtc/api/dtls_transport_interface.h"
#include "third_party/webrtc/api/scoped_refptr.h"
namespace blink {
class DtlsTransportProxy;
class DOMArrayBuffer;
class RTCIceTransport;
class V8RTCDtlsTransportState;
enum class RTCDtlsTransportState {
kNew,
kChecking,
kConnected,
kCompleted,
kDisconnected,
kFailed,
kClosed
};
// Blink bindings for the RTCDtlsTransport JavaScript object.
//
class MODULES_EXPORT RTCDtlsTransport final
: public EventTarget,
public ExecutionContextClient,
public DtlsTransportProxy::Delegate {
DEFINE_WRAPPERTYPEINFO();
public:
RTCDtlsTransport(
ExecutionContext* context,
webrtc::scoped_refptr<webrtc::DtlsTransportInterface> native_context,
RTCIceTransport* ice_transport);
~RTCDtlsTransport() override;
// rtc_dtls_transport.idl
RTCIceTransport* iceTransport() const;
V8RTCDtlsTransportState state() const;
const HeapVector<Member<DOMArrayBuffer>>& getRemoteCertificates() const;
DEFINE_ATTRIBUTE_EVENT_LISTENER(statechange, kStatechange)
DEFINE_ATTRIBUTE_EVENT_LISTENER(error, kError)
// DtlsTransportProxy::Delegate
void OnStartCompleted(webrtc::DtlsTransportInformation info) override;
void OnStateChange(webrtc::DtlsTransportInformation info) override;
// EventTarget overrides.
const AtomicString& InterfaceName() const override;
ExecutionContext* GetExecutionContext() const override;
// For garbage collection.
void Trace(Visitor* visitor) const override;
// Others
void ChangeState(webrtc::DtlsTransportInformation info);
webrtc::DtlsTransportInterface* native_transport();
void Close();
private:
webrtc::DtlsTransportInformation current_state_;
HeapVector<Member<DOMArrayBuffer>> remote_certificates_;
webrtc::scoped_refptr<webrtc::DtlsTransportInterface> native_transport_;
std::unique_ptr<DtlsTransportProxy> proxy_;
Member<RTCIceTransport> ice_transport_;
bool closed_from_owner_ = false;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_DTLS_TRANSPORT_H_
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