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;
 
   void set_selected_audio_device(const std::string& device_id) {
     selected_audio_device_ = device_id;
   }
   void set_selected_video_device(const std::string& device_id) {
     selected_video_device_ = device_id;
   }
   void toggle_always_allow() { always_allow_ = !always_allow_; }
 
   const std::string& selected_audio_device() const {
     return selected_audio_device_;
   }
   const std::string& selected_video_device() const {
     return selected_video_device_;
   }
   bool always_allow() const { return always_allow_; }
 
+  // These determine whether all audio (or video) devices 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.
   void Accept();
   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_;
 
   std::string selected_audio_device_;
   std::string selected_video_device_;
   bool always_allow_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_MEDIA_STREAM_INFOBAR_DELEGATE_H_