1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_CLEAR_BROWSER_DATA_HANDLER_H_ 6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CLEAR_BROWSER_DATA_HANDLER_H_ 7 8 #include "base/prefs/pref_member.h" 9 #include "chrome/browser/browsing_data/browsing_data_remover.h" 10 #include "chrome/browser/ui/webui/options/options_ui.h" 11 12 namespace options { 13 14 // Clear browser data handler page UI handler. 15 class ClearBrowserDataHandler : public OptionsPageUIHandler, 16 public BrowsingDataRemover::Observer { 17 public: 18 ClearBrowserDataHandler(); 19 virtual ~ClearBrowserDataHandler(); 20 21 // OptionsPageUIHandler implementation. 22 virtual void GetLocalizedValues( 23 base::DictionaryValue* localized_strings) OVERRIDE; 24 virtual void InitializeHandler() OVERRIDE; 25 virtual void InitializePage() OVERRIDE; 26 27 // WebUIMessageHandler implementation. 28 virtual void RegisterMessages() OVERRIDE; 29 30 void UpdateInfoBannerVisibility(); 31 32 private: 33 // Javascript callback to start clearing data. 34 void HandleClearBrowserData(const base::ListValue* value); 35 36 // BrowsingDataRemover::Observer implementation. 37 // Closes the dialog once all requested data has been removed. 38 virtual void OnBrowsingDataRemoverDone() OVERRIDE; 39 40 // Updates UI when the pref to allow clearing history changes. 41 virtual void OnBrowsingHistoryPrefChanged(); 42 43 // If non-null it means removal is in progress. BrowsingDataRemover takes care 44 // of deleting itself when done. 45 BrowsingDataRemover* remover_; 46 47 // Keeps track of whether clearing LSO data is supported. 48 BooleanPrefMember clear_plugin_lso_data_enabled_; 49 50 // Keeps track of whether Pepper Flash is enabled and thus Flapper-specific 51 // settings and removal options (e.g. Content Licenses) are available. 52 BooleanPrefMember pepper_flash_settings_enabled_; 53 54 // Keeps track of whether deleting browsing history and downloads is allowed. 55 BooleanPrefMember allow_deleting_browser_history_; 56 57 DISALLOW_COPY_AND_ASSIGN(ClearBrowserDataHandler); 58 }; 59 60 } // namespace options 61 62 #endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_CLEAR_BROWSER_DATA_HANDLER_H_ 63
