Begin adding support for tab mirroring via the MediaStream audio/video capturing

chrome/browser/ui/media_stream_infobar_delegate.h

 // 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_UI_MEDIA_STREAM_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_UI_MEDIA_STREAM_INFOBAR_DELEGATE_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 21 matching lines @@
   bool HasAudio() const;
   bool HasVideo() const;
 
   // Returns lists of audio and/or video devices from which the user will have
   // to choose.
   content::MediaStreamDevices GetAudioDevices() const;
   content::MediaStreamDevices GetVideoDevices() const;
 
   // Returns the security origin (e.g. "www.html5rocks.com") at the origin
   // of this request.
-  const GURL& GetSecurityOrigin() const;
+  const std::string& GetSecurityOriginSpec() const;
 
+  // These determine whether all audio (or video) devices (i.e., those returned
+  // by GetAudioDevices() and GetVideoDevices()) can be auto-accepted in the
+  // future should the user accept them this time.
+  bool IsSafeToAlwaysAllowAudio() const;
+  bool IsSafeToAlwaysAllowVideo() const;
 
   // Callbacks to handle accepting devices or denying the request. |audio_id|
   // and |video_id| are the device IDs of the accepted audio and video devices.
   // |always_allow| is true if the "always allow" option is checked.
   // The |audio_id| or |video_id| values are ignored if the request did not ask
   // for audio or video devices respectively.
   void Accept(const std::string& audio_id,
               const std::string& video_id,
               bool always_allow);
   void Deny();
 
  private:
   // InfoBarDelegate:
   virtual InfoBar* CreateInfoBar(InfoBarService* owner) OVERRIDE;
   virtual void InfoBarDismissed() OVERRIDE;
   virtual gfx::Image* GetIcon() const OVERRIDE;
   virtual Type GetInfoBarType() const OVERRIDE;
   virtual MediaStreamInfoBarDelegate* AsMediaStreamInfoBarDelegate() OVERRIDE;
 
 
  private:
   scoped_ptr<MediaStreamDevicesController> controller_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_MEDIA_STREAM_INFOBAR_DELEGATE_H_