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// Copyright 2014 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_WEBSITE_SETTINGS_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_OPTIONS_WEBSITE_SETTINGS_HANDLER_H_
#include <string>
#include "base/basictypes.h"
#include "base/macros.h"
#include "base/scoped_observer.h"
#include "chrome/browser/browsing_data/browsing_data_local_storage_helper.h"
#include "chrome/browser/ui/webui/options/options_ui.h"
#include "components/content_settings/core/browser/content_settings_observer.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/power/origin_power_map.h"
namespace options {
class WebsiteSettingsHandler : public content_settings::Observer,
public OptionsPageUIHandler {
public:
WebsiteSettingsHandler();
~WebsiteSettingsHandler() override;
typedef std::list<BrowsingDataLocalStorageHelper::LocalStorageInfo>
LocalStorageList;
// OptionsPageUIHandler implementation.
void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
void InitializeHandler() override;
void RegisterMessages() override;
// content_settings::Observer implementation.
void OnContentSettingChanged(const ContentSettingsPattern& primary_pattern,
const ContentSettingsPattern& secondary_pattern,
ContentSettingsType content_type,
std::string resource_identifier) override;
void OnContentSettingUsed(const ContentSettingsPattern& primary_pattern,
const ContentSettingsPattern& secondary_pattern,
ContentSettingsType content_type) override;
private:
// Update the page with all origins for a given content setting.
// |args| is the string name of the content setting.
void HandleUpdateOrigins(const base::ListValue* args);
// Update the page with all origins given a filter string.
// |args| is the filter string.
void HandleUpdateSearchResults(const base::ListValue* args);
// Update the single site edit view with the permission values for a given
// url, if the url is valid.
// |args| is the URL.
void HandleGetOriginInfo(const base::ListValue* args);
// Sets the content setting permissions for a given setting type for the last
// used origin.
// |args| is the name of the setting and the new value.
void HandleSetOriginPermission(const base::ListValue* args);
// Update the page with all origins that are using local storage.
void HandleUpdateLocalStorage(const base::ListValue* args);
// Show the single site edit view if the given URL is valid.
// |args| is the URL.
void HandleMaybeShowEditPage(const base::ListValue* args);
// Get all origins that have used power, filter them by |last_filter_|, and
// update the page.
void HandleUpdateBatteryUsage(const base::ListValue* args);
// Deletes the local storage and repopulates the page.
void HandleDeleteLocalStorage(const base::ListValue* args);
// Populates the default setting drop down on the single site edit page.
void HandleUpdateDefaultSetting(const base::ListValue* args);
// Sets the default setting for the last used content setting to |args|.
void HandleSetDefaultSetting(const base::ListValue* args);
// Sets if a certain content setting enabled to |args|.
void HandleSetGlobalToggle(const base::ListValue* args);
// Closes all tabs and app windows which have the same origin as the selected
// page.
void HandleStopOrigin(const base::ListValue* args);
// Callback method to be invoked when fetching the data is complete.
void OnLocalStorageFetched(const LocalStorageList& storage);
// Get all origins with Content Settings for the last given content setting,
// filter them by |last_filter_|, and update the page.
void UpdateOrigins();
// Get all origins with local storage usage, filter them by |last_filter_|,
// and update the page.
void UpdateLocalStorage();
// Get all origins with power consumption, filter them by |last_filter_|,
// and update the page.
void UpdateBatteryUsage();
// Kill all tabs and app windows which have the same origin as |site_url|.
void StopOrigin(const GURL& site_url);
// Delete all of the local storage for the |site_url|.
void DeleteLocalStorage(const GURL& site_url);
// Populates the single site edit view with the permissions and local storage
// usage for a given |site_url|. If |show_page| is true, it raises a new
// single site edit view.
void GetInfoForOrigin(const GURL& site_url, bool show_page);
// Updates the page with the last settings used.
void Update();
// Returns the base URL for websites, or the app name for Chrome App URLs.
const std::string& GetReadableName(const GURL& site_url);
Profile* GetProfile();
std::string last_setting_;
std::string last_filter_;
GURL last_site_;
scoped_refptr<BrowsingDataLocalStorageHelper> local_storage_;
LocalStorageList local_storage_list_;
// Observer to watch for content settings changes.
ScopedObserver<HostContentSettingsMap, content_settings::Observer> observer_;
// Subscription to watch for power consumption updates.
scoped_ptr<power::OriginPowerMap::Subscription> subscription_;
base::WeakPtrFactory<WebsiteSettingsHandler> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(WebsiteSettingsHandler);
};
} // namespace options
#endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_WEBSITE_SETTINGS_HANDLER_H_
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