Move chrome://media-internals to content. This allows us to hide implementation details from the pu…

chrome/browser/media/media_internals.h

Index: chrome/browser/media/media_internals.h
===================================================================
--- chrome/browser/media/media_internals.h	(revision 179909)
+++ chrome/browser/media/media_internals.h	(working copy)
@@ -1,126 +0,0 @@
-// 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 CHROME_BROWSER_MEDIA_MEDIA_INTERNALS_H_
-#define CHROME_BROWSER_MEDIA_MEDIA_INTERNALS_H_
-
-#include <string>
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/singleton.h"
-#include "base/observer_list.h"
-#include "base/values.h"
-#include "content/public/browser/media_observer.h"
-#include "content/public/common/media_stream_request.h"
-
-class MediaCaptureDevicesDispatcher;
-class MediaInternalsObserver;
-class MediaStreamCaptureIndicator;
-class Profile;
-
-namespace media {
-
-struct MediaLogEvent;
-
-// Helper to get the default devices which can be used by the media request,
-// if the return list is empty, it means there is no available device on the OS.
-// Called on the UI thread.
-void GetDefaultDevicesForProfile(Profile* profile,
-                                 bool audio,
-                                 bool video,
-                                 content::MediaStreamDevices* devices);
-
-// Helper for picking the device that was requested for an OpenDevice request.
-// If the device requested is not available it will revert to using the first
-// available one instead or will return an empty list if no devices of the
-// requested kind are present.
-void GetRequestedDevice(const std::string& requested_device_id,
-                        bool audio,
-                        bool video,
-                        content::MediaStreamDevices* devices);
-}
-
-// This class stores information about currently active media.
-// It's constructed on the UI thread but all of its methods are called on the IO
-// thread.
-class MediaInternals : public content::MediaObserver {
- public:
-  virtual ~MediaInternals();
-
-  static MediaInternals* GetInstance();
-
-  // Overridden from content::MediaObserver:
-  virtual void OnDeleteAudioStream(void* host, int stream_id) OVERRIDE;
-  virtual void OnSetAudioStreamPlaying(void* host,
-                                       int stream_id,
-                                       bool playing) OVERRIDE;
-  virtual void OnSetAudioStreamStatus(void* host,
-                                      int stream_id,
-                                      const std::string& status) OVERRIDE;
-  virtual void OnSetAudioStreamVolume(void* host,
-                                      int stream_id,
-                                      double volume) OVERRIDE;
-  virtual void OnMediaEvent(int render_process_id,
-                            const media::MediaLogEvent& event) OVERRIDE;
-  virtual void OnCaptureDevicesOpened(
-      int render_process_id,
-      int render_view_id,
-      const content::MediaStreamDevices& devices) OVERRIDE;
-  virtual void OnCaptureDevicesClosed(
-      int render_process_id,
-      int render_view_id,
-      const content::MediaStreamDevices& devices) OVERRIDE;
-  virtual void OnAudioCaptureDevicesChanged(
-      const content::MediaStreamDevices& devices) OVERRIDE;
-  virtual void OnVideoCaptureDevicesChanged(
-      const content::MediaStreamDevices& devices) OVERRIDE;
-  virtual void OnMediaRequestStateChanged(
-      int render_process_id,
-      int render_view_id,
-      const content::MediaStreamDevice& device,
-      content::MediaRequestState state) OVERRIDE;
-
-  // Methods for observers.
-  // Observers should add themselves on construction and remove themselves
-  // on destruction.
-  void AddObserver(MediaInternalsObserver* observer);
-  void RemoveObserver(MediaInternalsObserver* observer);
-  void SendEverything();
-
-  scoped_refptr<MediaStreamCaptureIndicator> GetMediaStreamCaptureIndicator();
-  scoped_refptr<MediaCaptureDevicesDispatcher>
-      GetMediaCaptureDevicesDispatcher();
-
- private:
-  friend class MediaInternalsTest;
-  friend struct DefaultSingletonTraits<MediaInternals>;
-
-  MediaInternals();
-
-  // Sets |property| of an audio stream to |value| and notifies observers.
-  // (host, stream_id) is a unique id for the audio stream.
-  // |host| will never be dereferenced.
-  void UpdateAudioStream(void* host, int stream_id,
-                         const std::string& property, Value* value);
-
-  // Removes |item| from |data_|.
-  void DeleteItem(const std::string& item);
-
-  // Sets data_.id.property = value and notifies attached UIs using update_fn.
-  // id may be any depth, e.g. "video.decoders.1.2.3"
-  void UpdateItem(const std::string& update_fn, const std::string& id,
-                  const std::string& property, Value* value);
-
-  // Calls javascript |function|(|value|) on each attached UI.
-  void SendUpdate(const std::string& function, Value* value);
-
-  DictionaryValue data_;
-  ObserverList<MediaInternalsObserver> observers_;
-  scoped_refptr<MediaStreamCaptureIndicator> media_stream_capture_indicator_;
-  scoped_refptr<MediaCaptureDevicesDispatcher> media_devices_dispatcher_;
-
-  DISALLOW_COPY_AND_ASSIGN(MediaInternals);
-};
-
-#endif  // CHROME_BROWSER_MEDIA_MEDIA_INTERNALS_H_