chrome/browser/ui/webui/options/website_settings_handler.h

   1 // Copyright 2014 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_WEBSITE_SETTINGS_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_WEBSITE_SETTINGS_HANDLER_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/macros.h"
  12 #include "base/scoped_observer.h"
  13 #include "chrome/browser/browsing_data/browsing_data_local_storage_helper.h"
  14 #include "chrome/browser/content_settings/host_content_settings_map.h"
  15 #include "chrome/browser/ui/webui/options/options_ui.h"
  16 #include "components/content_settings/core/browser/content_settings_observer.h"
  17 #include "components/power/origin_power_map.h"
  18
  19 namespace options {
  20
  21 class WebsiteSettingsHandler : public content_settings::Observer,
  22                                public OptionsPageUIHandler {
  23  public:
  24   WebsiteSettingsHandler();
  25   virtual ~WebsiteSettingsHandler();
  26
  27   typedef std::list<BrowsingDataLocalStorageHelper::LocalStorageInfo>
  28       LocalStorageList;
  29
  30   // OptionsPageUIHandler implementation.
  31   virtual void GetLocalizedValues(
  32       base::DictionaryValue* localized_strings) override;
  33   virtual void InitializeHandler() override;
  34   virtual void RegisterMessages() override;
  35
  36   // content_settings::Observer implementation.
  37   virtual void OnContentSettingChanged(
  38       const ContentSettingsPattern& primary_pattern,
  39       const ContentSettingsPattern& secondary_pattern,
  40       ContentSettingsType content_type,
  41       std::string resource_identifier) override;
  42   virtual void OnContentSettingUsed(
  43       const ContentSettingsPattern& primary_pattern,
  44       const ContentSettingsPattern& secondary_pattern,
  45       ContentSettingsType content_type) override;
  46
  47  private:
  48   // Update the page with all origins for a given content setting.
  49   // |args| is the string name of the content setting.
  50   void HandleUpdateOrigins(const base::ListValue* args);
  51
  52   // Update the page with all origins given a filter string.
  53   // |args| is the filter string.
  54   void HandleUpdateSearchResults(const base::ListValue* args);
  55
  56   // Update the single site edit view with the permission values for a given
  57   // url, if the url is valid.
  58   // |args| is the URL.
  59   void HandleGetOriginInfo(const base::ListValue* args);
  60
  61   // Sets the content setting permissions for a given setting type for the last
  62   // used origin.
  63   // |args| is the name of the setting and the new value.
  64   void HandleSetOriginPermission(const base::ListValue* args);
  65
  66   // Update the page with all origins that are using local storage.
  67   void HandleUpdateLocalStorage(const base::ListValue* args);
  68
  69   // Show the single site edit view if the given URL is valid.
  70   // |args| is the URL.
  71   void HandleMaybeShowEditPage(const base::ListValue* args);
  72
  73   // Get all origins that have used power, filter them by |last_filter_|, and
  74   // update the page.
  75   void HandleUpdateBatteryUsage(const base::ListValue* args);
  76
  77   // Deletes the local storage and repopulates the page.
  78   void HandleDeleteLocalStorage(const base::ListValue* args);
  79
  80   // Populates the default setting drop down on the single site edit page.
  81   void HandleUpdateDefaultSetting(const base::ListValue* args);
  82
  83   // Sets the default setting for the last used content setting to |args|.
  84   void HandleSetDefaultSetting(const base::ListValue* args);
  85
  86   // Sets if a certain content setting enabled to |args|.
  87   void HandleSetGlobalToggle(const base::ListValue* args);
  88
  89   // Closes all tabs and app windows which have the same origin as the selected
  90   // page.
  91   void HandleStopOrigin(const base::ListValue* args);
  92
  93   // Callback method to be invoked when fetching the data is complete.
  94   void OnLocalStorageFetched(const LocalStorageList& storage);
  95
  96   // Get all origins with Content Settings for the last given content setting,
  97   // filter them by |last_filter_|, and update the page.
  98   void UpdateOrigins();
  99
 100   // Get all origins with local storage usage, filter them by |last_filter_|,
 101   // and update the page.
 102   void UpdateLocalStorage();
 103
 104   // Get all origins with power consumption, filter them by |last_filter_|,
 105   // and update the page.
 106   void UpdateBatteryUsage();
 107
 108   // Kill all tabs and app windows which have the same origin as |site_url|.
 109   void StopOrigin(const GURL& site_url);
 110
 111   // Delete all of the local storage for the |site_url|.
 112   void DeleteLocalStorage(const GURL& site_url);
 113
 114   // Populates the single site edit view with the permissions and local storage
 115   // usage for a given |site_url|. If |show_page| is true, it raises a new
 116   // single site edit view.
 117   void GetInfoForOrigin(const GURL& site_url, bool show_page);
 118
 119   // Updates the page with the last settings used.
 120   void Update();
 121
 122   // Gets the default setting in string form. If |provider_id| is not NULL, the
 123   // id of the provider which provided the default setting is assigned to it.
 124   std::string GetSettingDefaultFromModel(ContentSettingsType type,
 125                                          std::string* provider_id);
 126
 127   // Returns the base URL for websites, or the app name for Chrome App URLs.
 128   const std::string& GetReadableName(const GURL& site_url);
 129
 130   Profile* GetProfile();
 131
 132   std::string last_setting_;
 133   std::string last_filter_;
 134   GURL last_site_;
 135   scoped_refptr<BrowsingDataLocalStorageHelper> local_storage_;
 136   LocalStorageList local_storage_list_;
 137
 138   // Observer to watch for content settings changes.
 139   ScopedObserver<HostContentSettingsMap, content_settings::Observer> observer_;
 140
 141   // Subscription to watch for power consumption updates.
 142   scoped_ptr<power::OriginPowerMap::Subscription> subscription_;
 143
 144   base::WeakPtrFactory<WebsiteSettingsHandler> weak_ptr_factory_;
 145
 146   DISALLOW_COPY_AND_ASSIGN(WebsiteSettingsHandler);
 147 };
 148
 149 }  // namespace options
 150
 151 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_WEBSITE_SETTINGS_HANDLER_H_