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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_PEER_CONNECTION_HANDLER_JSEP_H_
#define CONTENT_RENDERER_MEDIA_PEER_CONNECTION_HANDLER_JSEP_H_
#include <string>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/gtest_prod_util.h"
#include "content/common/content_export.h"
#include "content/renderer/media/peer_connection_handler_base.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebPeerConnection00Handler.h"
// PeerConnectionHandlerJsep is a delegate for the JSEP PeerConnection API
// messages going between WebKit and native PeerConnection in libjingle. It's
// owned by WebKit.
class CONTENT_EXPORT PeerConnectionHandlerJsep
: public PeerConnectionHandlerBase,
NON_EXPORTED_BASE(public WebKit::WebPeerConnection00Handler) {
public:
PeerConnectionHandlerJsep(
WebKit::WebPeerConnection00HandlerClient* client,
MediaStreamDependencyFactory* dependency_factory);
virtual ~PeerConnectionHandlerJsep();
// WebKit::WebPeerConnection00Handler implementation
virtual void initialize(
const WebKit::WebString& server_configuration,
const WebKit::WebString& username) OVERRIDE;
virtual WebKit::WebSessionDescriptionDescriptor createOffer(
const WebKit::WebMediaHints& hints) OVERRIDE;
virtual WebKit::WebSessionDescriptionDescriptor createAnswer(
const WebKit::WebString& offer,
const WebKit::WebMediaHints& hints) OVERRIDE;
virtual bool setLocalDescription(
Action action,
const WebKit::WebSessionDescriptionDescriptor& description) OVERRIDE;
virtual bool setRemoteDescription(
Action action,
const WebKit::WebSessionDescriptionDescriptor& description) OVERRIDE;
virtual WebKit::WebSessionDescriptionDescriptor localDescription() OVERRIDE;
virtual WebKit::WebSessionDescriptionDescriptor remoteDescription() OVERRIDE;
virtual bool startIce(const WebKit::WebICEOptions& options) OVERRIDE;
virtual bool processIceMessage(
const WebKit::WebICECandidateDescriptor& candidate) OVERRIDE;
virtual void addStream(
const WebKit::WebMediaStreamDescriptor& stream) 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 OnMessage(const std::string& msg) OVERRIDE;
virtual void OnSignalingMessage(const std::string& msg) 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;
private:
webrtc::SessionDescriptionInterface* CreateNativeSessionDescription(
const WebKit::WebSessionDescriptionDescriptor& description);
WebKit::WebSessionDescriptionDescriptor CreateWebKitSessionDescription(
const webrtc::SessionDescriptionInterface* native_desc);
bool GetNativeAction(
const Action action,
webrtc::PeerConnectionInterface::Action* native_action);
// client_ is a weak pointer, and is valid until stop() has returned.
WebKit::WebPeerConnection00HandlerClient* client_;
DISALLOW_COPY_AND_ASSIGN(PeerConnectionHandlerJsep);
};
#endif // CONTENT_RENDERER_MEDIA_PEER_CONNECTION_HANDLER_JSEP_H_