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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_RENDERER_MEDIA_RTC_PEER_CONNECTION_HANDLER_H_
#define CONTENT_RENDERER_MEDIA_RTC_PEER_CONNECTION_HANDLER_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "content/common/content_export.h"
#include "content/renderer/media/peer_connection_handler_base.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebRTCPeerConnectionHandler.h"
// RTCPeerConnectionHandler is a delegate for the RTC PeerConnection API
// messages going between WebKit and native PeerConnection in libjingle. It's
// owned by WebKit.
// WebKit call all of these methods on the main render thread.
// Callbacks to the webrtc::PeerConnectionObserver implementation also occur on
// the main render thread.
class CONTENT_EXPORT RTCPeerConnectionHandler
: public PeerConnectionHandlerBase,
NON_EXPORTED_BASE(public WebKit::WebRTCPeerConnectionHandler) {
public:
RTCPeerConnectionHandler(
WebKit::WebRTCPeerConnectionHandlerClient* client,
MediaStreamDependencyFactory* dependency_factory);
virtual ~RTCPeerConnectionHandler();
// WebKit::WebRTCPeerConnectionHandler implementation
virtual bool initialize(
const WebKit::WebRTCConfiguration& server_configuration,
const WebKit::WebMediaConstraints& options) OVERRIDE;
virtual void createOffer(
const WebKit::WebRTCSessionDescriptionRequest& request,
const WebKit::WebMediaConstraints& options) OVERRIDE;
virtual void createAnswer(
const WebKit::WebRTCSessionDescriptionRequest& request,
const WebKit::WebMediaConstraints& options) OVERRIDE;
virtual void setLocalDescription(
const WebKit::WebRTCVoidRequest& request,
const WebKit::WebRTCSessionDescription& description) OVERRIDE;
virtual void setRemoteDescription(
const WebKit::WebRTCVoidRequest& request,
const WebKit::WebRTCSessionDescription& description) OVERRIDE;
virtual WebKit::WebRTCSessionDescription localDescription()
OVERRIDE;
virtual WebKit::WebRTCSessionDescription remoteDescription()
OVERRIDE;
virtual bool updateICE(
const WebKit::WebRTCConfiguration& server_configuration,
const WebKit::WebMediaConstraints& options) OVERRIDE;
virtual bool addICECandidate(
const WebKit::WebRTCICECandidate& candidate) OVERRIDE;
virtual bool addStream(
const WebKit::WebMediaStreamDescriptor& stream,
const WebKit::WebMediaConstraints& options) OVERRIDE;
virtual void removeStream(
const WebKit::WebMediaStreamDescriptor& stream) OVERRIDE;
// We will be deleted by WebKit after stop has been returned.
virtual void stop() OVERRIDE;
// webrtc::PeerConnectionObserver implementation
virtual void OnError() OVERRIDE;
virtual void OnStateChange(StateType state_changed) OVERRIDE;
virtual void OnAddStream(webrtc::MediaStreamInterface* stream) OVERRIDE;
virtual void OnRemoveStream(webrtc::MediaStreamInterface* stream) OVERRIDE;
virtual void OnIceCandidate(
const webrtc::IceCandidateInterface* candidate) OVERRIDE;
virtual void OnIceComplete() OVERRIDE;
virtual void OnRenegotiationNeeded() OVERRIDE;
private:
webrtc::SessionDescriptionInterface* CreateNativeSessionDescription(
const WebKit::WebRTCSessionDescription& description);
// |client_| is a weak pointer, and is valid until stop() has returned.
WebKit::WebRTCPeerConnectionHandlerClient* client_;
DISALLOW_COPY_AND_ASSIGN(RTCPeerConnectionHandler);
};
#endif // CONTENT_RENDERER_MEDIA_RTC_PEER_CONNECTION_HANDLER_H_
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