Add USB devices to the content settings page.

chrome/browser/ui/webui/options/content_settings_handler.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_WEBUI_OPTIONS_CONTENT_SETTINGS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CONTENT_SETTINGS_HANDLER_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 13 matching lines @@
 class HostContentSettingsMap;
 class ProtocolHandlerRegistry;
 
 namespace options {
 
 class ContentSettingsHandler : public OptionsPageUIHandler,
                                public content_settings::Observer,
                                public content::NotificationObserver,
                                public PepperFlashSettingsManager::Client {
  public:
+  struct ChooserTypeNameEntry;

[Bernhard Bauer, 2015/11/18 14:11:06]

This can't be in the private section because it's used outside of the class,
right? (*sigh*)

+
   ContentSettingsHandler();
   ~ContentSettingsHandler() override;
 
   // OptionsPageUIHandler implementation.
   void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
   void InitializeHandler() override;
   void InitializePage() override;
   void RegisterMessages() override;
 
   // content_settings::Observer implementation.
@@ skipping 98 matching lines @@
   // Clobbers and rebuilds just the desktop notification exception table.
   void UpdateNotificationExceptionsView();
 
   // Compares the exceptions of the camera or microphone |type| with its Flash
   // counterparts and updates the Flash links' visibility accordingly.
   void CompareMediaExceptionsWithFlash(ContentSettingsType type);
 
   // Clobbers and rebuilds just the MIDI SysEx exception table.
   void UpdateMIDISysExExceptionsView();
 
+  // Clobbers and rebuilds all chooser-based exception tables.
+  void UpdateAllChooserExceptionsViewsFromModel();
+
+  // Clobbers and rebuilds the exception table for a particular chooser-based
+  // permission.
+  void UpdateChooserExceptionsViewFromModel(
+      const ChooserTypeNameEntry& chooser_type);
+
   // Modifies the zoom level exceptions list to display correct chrome
   // signin page entry. When the legacy (non-WebView-based) signin page
   // goes away, this function can be removed.
   void AdjustZoomLevelsListForSigninPageIfNecessary(
       content::HostZoomMap::ZoomLevelVector* zoom_levels);
 
   // Clobbers and rebuilds just the zoom levels exception table.
   void UpdateZoomLevelsExceptionsView();
 
   // Clobbers and rebuilds an exception table that's managed by the host content
@@ skipping 18 matching lines @@
   // Removes one exception of |type| from the host content settings map. |args|
   // contains the parameters passed to RemoveException().
   void RemoveExceptionFromHostContentSettingsMap(
       const base::ListValue* args,
       ContentSettingsType type);
 
   // Removes one zoom level exception. |args| contains the parameters passed to
   // RemoveException().
   void RemoveZoomLevelException(const base::ListValue* args);
 
+  // Removes one exception for a chooser-based permission. |args| contains the
+  // parameters passed to RemoveException().
+  void RemoveChooserException(const ChooserTypeNameEntry* chooser_type,
+                              const base::ListValue* args);
+
   // Callbacks used by the page ------------------------------------------------
 
   // Sets the default value for a specific content type. |args| includes the
   // content type and a string describing the new default the user has
   // chosen.
   void SetContentFilter(const base::ListValue* args);
 
   // Removes the given row from the table. The first entry in |args| is the
   // content type, and the rest of the arguments depend on the content type
   // to be removed.
@@ skipping 20 matching lines @@
   // is no active incognito session.
   HostContentSettingsMap* GetOTRContentSettingsMap();
 
   // Gets the ProtocolHandlerRegistry for the normal profile.
   ProtocolHandlerRegistry* GetProtocolHandlerRegistry();
 
   void RefreshFlashMediaSettings();
 
   // Returns exceptions constructed from the policy-set allowed URLs
   // for the content settings |type| mic or camera.
-  scoped_ptr<base::ListValue> GetPolicyAllowedUrls(ContentSettingsType type);
+  void GetPolicyAllowedUrls(
+      ContentSettingsType type,
+      std::vector<scoped_ptr<base::DictionaryValue>>* exceptions);
 
   // Fills in |exceptions| with Values for the given |type| from |map|.
   void GetExceptionsFromHostContentSettingsMap(
       const HostContentSettingsMap* map,
       ContentSettingsType type,
       base::ListValue* exceptions);
 
   void OnPepperFlashPrefChanged();
 
   // content::HostZoomMap subscription.
@@ skipping 18 matching lines @@
   scoped_ptr<content::HostZoomMap::Subscription>
       signin_host_zoom_map_subscription_;
   ScopedObserver<HostContentSettingsMap, content_settings::Observer> observer_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingsHandler);
 };
 
 }  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CONTENT_SETTINGS_HANDLER_H_