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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_BASE_H_
#define CONTENT_RENDERER_MEDIA_PEER_CONNECTION_HANDLER_BASE_H_
#include <map>
#include <string>
#include "base/memory/ref_counted.h"
#include "base/message_loop_proxy.h"
#include "content/common/content_export.h"
#include "third_party/libjingle/source/talk/app/webrtc/mediastream.h"
#include "third_party/libjingle/source/talk/app/webrtc/peerconnection.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebMediaStreamDescriptor.h"
class MediaStreamDependencyFactory;
// PeerConnectionHandlerBase is the base class of a delegate for the
// PeerConnection (JSEP or ROAP) API messages going between WebKit and native
// PeerConnection in libjingle. ROAP PeerConnection will be removed soon.
class CONTENT_EXPORT PeerConnectionHandlerBase
: NON_EXPORTED_BASE(public webrtc::PeerConnectionObserver) {
public:
PeerConnectionHandlerBase(
MediaStreamDependencyFactory* dependency_factory);
protected:
virtual ~PeerConnectionHandlerBase();
void AddStream(const WebKit::WebMediaStreamDescriptor& stream);
void RemoveStream(const WebKit::WebMediaStreamDescriptor& stream);
WebKit::WebMediaStreamDescriptor CreateWebKitStreamDescriptor(
webrtc::MediaStreamInterface* stream);
// dependency_factory_ is a raw pointer, and is valid for the lifetime of
// MediaStreamImpl.
MediaStreamDependencyFactory* dependency_factory_;
// native_peer_connection_ is the native PeerConnection object,
// it handles the ICE processing and media engine.
talk_base::scoped_refptr<webrtc::PeerConnectionInterface>
native_peer_connection_;
typedef std::map<webrtc::MediaStreamInterface*,
WebKit::WebMediaStreamDescriptor> RemoteStreamMap;
RemoteStreamMap remote_streams_;
// The message loop we are created on and on which to make calls to WebKit.
// This should be the render thread message loop.
scoped_refptr<base::MessageLoopProxy> message_loop_proxy_;
DISALLOW_COPY_AND_ASSIGN(PeerConnectionHandlerBase);
};
#endif // CONTENT_RENDERER_MEDIA_PEER_CONNECTION_HANDLER_BASE_H_
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