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// Copyright (c) 2013 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_BROWSER_RENDERER_HOST_MEDIA_PEER_CONNECTION_TRACKER_HOST_H_
#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_PEER_CONNECTION_TRACKER_HOST_H_
#include "base/power_monitor/power_observer.h"
#include "content/public/browser/browser_message_filter.h"
struct PeerConnectionInfo;
namespace base {
class ListValue;
} // namespace base
namespace content {
// This class is the host for PeerConnectionTracker in the browser process
// managed by RenderProcessHostImpl. It receives PeerConnection events from
// PeerConnectionTracker as IPC messages that it forwards to WebRTCInternals.
// It also forwards browser process events to PeerConnectionTracker via IPC.
class PeerConnectionTrackerHost : public BrowserMessageFilter,
public base::PowerObserver {
public:
PeerConnectionTrackerHost(int render_process_id);
// content::BrowserMessageFilter override.
bool OnMessageReceived(const IPC::Message& message) override;
void OverrideThreadForMessage(const IPC::Message& message,
BrowserThread::ID* thread) override;
void OnChannelConnected(int32 peer_pid) override;
void OnChannelClosing() override;
// base::PowerObserver override.
void OnSuspend() override;
protected:
~PeerConnectionTrackerHost() override;
private:
// Handlers for peer connection messages coming from the renderer.
void OnAddPeerConnection(const PeerConnectionInfo& info);
void OnRemovePeerConnection(int lid);
void OnUpdatePeerConnection(
int lid, const std::string& type, const std::string& value);
void OnAddStats(int lid, const base::ListValue& value);
void OnGetUserMedia(const std::string& origin,
bool audio,
bool video,
const std::string& audio_constraints,
const std::string& video_constraints);
void SendOnSuspendOnUIThread();
int render_process_id_;
DISALLOW_COPY_AND_ASSIGN(PeerConnectionTrackerHost);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_PEER_CONNECTION_TRACKER_HOST_H_
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