Public Sessions - prompt the user for pageCapture requests

chrome/browser/media/public_session_media_access_handler.h

 // Copyright 2016 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_PUBLIC_SESSION_MEDIA_ACCESS_HANDLER_H_
 #define CHROME_BROWSER_MEDIA_PUBLIC_SESSION_MEDIA_ACCESS_HANDLER_H_
 
 #include "base/macros.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/media/extension_media_access_handler.h"
@@ skipping 32 matching lines @@
                      const extensions::Extension* extension) override;
 
  private:
   // Helper function used to chain the HandleRequest call into the original
   // inside of ExtensionMediaAccessHandler.
   void ChainHandleRequest(content::WebContents* web_contents,
                           const content::MediaStreamRequest& request,
                           const content::MediaResponseCallback& callback,
                           const extensions::Extension* extension);
 
-  // Function used to resolve user decision regarding allowing audio/video.
-  void ResolvePermissionPrompt(content::WebContents* web_contents,
-                               const content::MediaStreamRequest& request,
-                               const content::MediaResponseCallback& callback,
-                               const extensions::Extension* extension,
-                               ExtensionInstallPrompt::Result prompt_result);
-
-  // Class used to cache user choice regarding allowing audio/video capture.
-  class UserChoice {
-   public:
-    // Helper function for checking if audio/video is allowed by user choice.
-    bool IsAllowed(content::MediaStreamType type) const;
-    // Helper function which returns true if audio/video wasn't prompted yet.
-    bool NeedsPrompting(content::MediaStreamType type) const;
-    void Set(content::MediaStreamType type, bool allowed);
-    void SetPrompted(content::MediaStreamType type);
-
-   private:
-    bool audio_prompted_ = false;
-    bool audio_allowed_ = false;
-    bool video_prompted_ = false;
-    bool video_allowed_ = false;
-  };
-
-  std::map<extensions::ExtensionId, UserChoice> user_choice_cache_;
-  std::map<extensions::ExtensionId, std::unique_ptr<ExtensionInstallPrompt>>
-      extension_install_prompt_map_;
   ExtensionMediaAccessHandler extension_media_access_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(PublicSessionMediaAccessHandler);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_PUBLIC_SESSION_MEDIA_ACCESS_HANDLER_H_