| // Copyright 2015 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_SETTINGS_SETTINGS_STARTUP_PAGES_HANDLER_H_ |
| #define CHROME_BROWSER_UI_WEBUI_SETTINGS_SETTINGS_STARTUP_PAGES_HANDLER_H_ |
| |
| #include "base/macros.h" |
| #include "chrome/browser/ui/webui/settings/custom_home_pages_table_model.h" |
| #include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h" |
| #include "components/prefs/pref_change_registrar.h" |
| #include "ui/base/models/table_model_observer.h" |
| |
| namespace base { |
| class ListValue; |
| } |
| |
| namespace content { |
| class WebUI; |
| } |
| |
| namespace settings { |
| |
| // Chrome browser startup settings handler. |
| class StartupPagesHandler : public SettingsPageUIHandler, |
| public ui::TableModelObserver { |
| public: |
| explicit StartupPagesHandler(content::WebUI* webui); |
| ~StartupPagesHandler() override; |
| |
| // SettingsPageUIHandler: |
| void RegisterMessages() override; |
| void OnJavascriptAllowed() override; |
| void OnJavascriptDisallowed() override; |
| |
| // ui::TableModelObserver: |
| void OnModelChanged() override; |
| void OnItemsChanged(int start, int length) override; |
| void OnItemsAdded(int start, int length) override; |
| void OnItemsRemoved(int start, int length) override; |
| |
| private: |
| // Adds a startup page with the given URL after the given index. |
| void HandleAddStartupPage(const base::ListValue* args); |
| |
| // Changes the startup page at the given index to the given URL. |
| void HandleEditStartupPage(const base::ListValue* args); |
| |
| // Informs the code that the JS page has loaded. |
| void HandleOnStartupPrefsPageLoad(const base::ListValue* args); |
| |
| // Removes the startup page at the given index. |
| void HandleRemoveStartupPage(const base::ListValue* args); |
| |
| // Sets the startup page set to the current pages. |
| void HandleSetStartupPagesToCurrentPages(const base::ListValue* args); |
| |
| // Stores the current state of the startup page preferences. |
| void SaveStartupPagesPref(); |
| |
| // Informs the that the preferences have changed. It is a callback |
| // for the pref changed registrar. |
| void UpdateStartupPages(); |
| |
| // Used to observe updates to the preference of the list of URLs to load |
| // on startup, which can be updated via sync. |
| PrefChangeRegistrar pref_change_registrar_; |
| |
| // The set of pages to launch on startup. |
| CustomHomePagesTableModel startup_custom_pages_table_model_; |
| |
| DISALLOW_COPY_AND_ASSIGN(StartupPagesHandler); |
| }; |
| |
| } // namespace settings |
| |
| #endif // CHROME_BROWSER_UI_WEBUI_SETTINGS_SETTINGS_STARTUP_PAGES_HANDLER_H_ |