Add UI to the Clear Browsing Data dialog to remove Flash LSO data.

chrome/browser/ui/views/clear_browsing_data.h

 // Copyright (c) 2006-2008 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_VIEWS_CLEAR_BROWSING_DATA_H_
 #define CHROME_BROWSER_UI_VIEWS_CLEAR_BROWSING_DATA_H_
 #pragma once
 
 #include "app/combobox_model.h"
 #include "chrome/browser/browsing_data_remover.h"
+#include "chrome/browser/plugin_data_remover_helper.h"
+#include "chrome/common/notification_observer.h"
 #include "views/controls/button/button.h"
 #include "views/controls/combobox/combobox.h"
 #include "views/controls/label.h"
 #include "views/controls/link.h"
 #include "views/view.h"
 #include "views/window/dialog_delegate.h"
 
 namespace views {
 class Checkbox;
 class Label;
@@ skipping 10 matching lines @@
 // dialog that allows the user to select what to delete (history, downloads,
 // etc).
 //
 ////////////////////////////////////////////////////////////////////////////////
 class ClearBrowsingDataView : public views::View,
                               public views::DialogDelegate,
                               public views::ButtonListener,
                               public ComboboxModel,
                               public views::Combobox::Listener,
                               public BrowsingDataRemover::Observer,
-                              public views::LinkController {
+                              public views::LinkController,
+                              public NotificationObserver {
  public:
   explicit ClearBrowsingDataView(Profile* profile);
   virtual ~ClearBrowsingDataView(void);
 
   // Initialize the controls on the dialog.
   void Init();
 
   // Overridden from views::View:
   virtual gfx::Size GetPreferredSize();
   virtual void Layout();
@@ skipping 21 matching lines @@
   virtual int GetItemCount();
   virtual string16 GetItemAt(int index);
 
   // Overridden from views::Combobox::Listener:
   virtual void ItemChanged(views::Combobox* sender, int prev_index,
                            int new_index);
 
   // Overridden from views::ButtonListener:
   virtual void ButtonPressed(views::Button* sender, const views::Event& event);
 
-  // Overriden from views::LinkController:
+  // Overridden from views::LinkController:
   virtual void LinkActivated(views::Link* source, int event_flags);
 
+  // Overridden from NotificationObserver:
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
  private:
   // Adds a new check-box as a child to the view.
   views::Checkbox* AddCheckbox(const std::wstring& text, bool checked);
 
+  // Updates the state of the "Delete plug-in data" checkbox based on whether
+  // deleting plug-in LSO data is supported.
+  void UpdateDelLSODataState();
+
   // Sets the controls on the UI to be enabled/disabled depending on whether we
-  // have a delete operation in progress or not.
-  void UpdateControlEnabledState();
+  // have a delete operation in progress.
+  void UpdateControlState();
 
   // Starts the process of deleting the browsing data depending on what the
   // user selected.
   void OnDelete();
 
   // Callback from BrowsingDataRemover. Closes the dialog.
   virtual void OnBrowsingDataRemoverDone();
 
   // UI elements we add to the parent view.
   views::View* throbber_view_;
   views::Throbber* throbber_;
   views::Label* status_label_;
   // Other UI elements.
   views::Label* delete_all_label_;
   views::Checkbox* del_history_checkbox_;
   views::Checkbox* del_downloads_checkbox_;
   views::Checkbox* del_cache_checkbox_;
   views::Checkbox* del_cookies_checkbox_;
   views::Checkbox* del_passwords_checkbox_;
+  views::Checkbox* del_lso_data_checkbox_;
   views::Checkbox* del_form_data_checkbox_;
   views::Label* time_period_label_;
   views::Combobox* time_period_combobox_;
 
   // Used to signal enabled/disabled state for controls in the UI.
   bool delete_in_progress_;
 
   Profile* profile_;
 
+  PluginDataRemoverHelper del_lso_data_enabled_;
+
   // If non-null it means removal is in progress. BrowsingDataRemover takes care
   // of deleting itself when done.
   BrowsingDataRemover* remover_;
 
   DISALLOW_COPY_AND_ASSIGN(ClearBrowsingDataView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_CLEAR_BROWSING_DATA_H_