Handle per-tab AUTOMATIC_DOWNLOADS setting in DownloadRequestLimiter.

chrome/browser/ui/content_settings/content_setting_bubble_model.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_CONTENT_SETTINGS_CONTENT_SETTING_BUBBLE_MODEL_H_
 #define CHROME_BROWSER_UI_CONTENT_SETTINGS_CONTENT_SETTING_BUBBLE_MODEL_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 32 matching lines @@
 //   ContentSettingSimpleBubbleModel             - single content setting
 //     ContentSettingMixedScriptBubbleModel        - mixed script
 //     ContentSettingRPHBubbleModel                - protocol handlers
 //     ContentSettingMidiSysExBubbleModel          - midi sysex
 //     ContentSettingDomainListBubbleModel         - domain list (geolocation)
 //     ContentSettingPluginBubbleModel             - plugins
 //     ContentSettingSingleRadioGroup              - radio group
 //       ContentSettingCookiesBubbleModel            - cookies
 //       ContentSettingPopupBubbleModel              - popups
 //   ContentSettingSubresourceFilterBubbleModel  - filtered subresources
+//   ContentSettingDownloadsBubbleModel          - automatic downloads
 
 // Forward declaration necessary for downcasts.
 class ContentSettingMediaStreamBubbleModel;
 class ContentSettingSimpleBubbleModel;
 class ContentSettingSubresourceFilterBubbleModel;
+class ContentSettingDownloadsBubbleModel;
 
 // This model provides data for ContentSettingBubble, and also controls
 // the action triggered when the allow / block radio buttons are triggered.
 class ContentSettingBubbleModel : public content::NotificationObserver {
  public:
   typedef ContentSettingBubbleModelDelegate Delegate;
 
   struct ListItem {
     ListItem(const gfx::Image& image,
              const std::string& title,
@@ skipping 100 matching lines @@
   virtual ContentSettingSimpleBubbleModel* AsSimpleBubbleModel();
 
   // Cast this bubble into ContentSettingMediaStreamBubbleModel if possible.
   virtual ContentSettingMediaStreamBubbleModel* AsMediaStreamBubbleModel();
 
   // Cast this bubble into ContentSettingSubresourceFilterBubbleModel
   // if possible.
   virtual ContentSettingSubresourceFilterBubbleModel*
   AsSubresourceFilterBubbleModel();
 
+  // Cast this bubble into ContentSettingDownloadsBubbleModel if possible.
+  virtual ContentSettingDownloadsBubbleModel* AsDownloadsBubbleModel();
+
   // Sets the Rappor service used for testing.
   void SetRapporServiceImplForTesting(
       rappor::RapporServiceImpl* rappor_service) {
     rappor_service_ = rappor_service;
   }
 
   static const int kAllowButtonIndex;
 
  protected:
   ContentSettingBubbleModel(
@@ skipping 188 matching lines @@
   int selected_item_;
   // The content settings that are associated with the individual radio
   // buttons.
   ContentSetting radio_item_setting_[2];
   // The state of the microphone and camera access.
   TabSpecificContentSettings::MicrophoneCameraState state_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingMediaStreamBubbleModel);
 };
 
+// The model for automatic downloads setting.
+class ContentSettingDownloadsBubbleModel : public ContentSettingBubbleModel {
+ public:
+  ContentSettingDownloadsBubbleModel(Delegate* delegate,
+                                     content::WebContents* web_contents,
+                                     Profile* profile);
+  ~ContentSettingDownloadsBubbleModel() override;
+
+  // ContentSettingBubbleModel overrides:
+  ContentSettingDownloadsBubbleModel* AsDownloadsBubbleModel() override;
+
+ private:
+  void SetRadioGroup();
+
+  // ContentSettingBubbleModel overrides:
+  void OnRadioClicked(int radio_index) override;
+  void SetTitle() override;
+  void SetManageText() override;
+  void OnManageLinkClicked() override;
+
+  int selected_item_ = 0;
+
+  DISALLOW_COPY_AND_ASSIGN(ContentSettingDownloadsBubbleModel);
+};
+
 #endif  // CHROME_BROWSER_UI_CONTENT_SETTINGS_CONTENT_SETTING_BUBBLE_MODEL_H_