| // Copyright (c) 2012 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_MEDIA_GALLERIES_HANDLER_H_ |
| #define CHROME_BROWSER_UI_WEBUI_OPTIONS_MEDIA_GALLERIES_HANDLER_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/prefs/pref_change_registrar.h" |
| #include "chrome/browser/media_galleries/media_galleries_preferences.h" |
| #include "chrome/browser/ui/webui/options/options_ui.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "ui/shell_dialogs/select_file_dialog.h" |
| |
| namespace options { |
| |
| // Handles messages related to adding or removing media galleries. |
| class MediaGalleriesHandler |
| : public OptionsPageUIHandler, |
| public ui::SelectFileDialog::Listener, |
| public MediaGalleriesPreferences::GalleryChangeObserver { |
| public: |
| MediaGalleriesHandler(); |
| virtual ~MediaGalleriesHandler(); |
| |
| // OptionsPageUIHandler implementation. |
| virtual void GetLocalizedValues(base::DictionaryValue* values) OVERRIDE; |
| virtual void RegisterMessages() OVERRIDE; |
| |
| // SelectFileDialog::Listener implementation. |
| virtual void FileSelected(const base::FilePath& path, |
| int index, |
| void* params) OVERRIDE; |
| |
| // MediaGalleriesPreferences::GalleryChangeObserver overrides. |
| virtual void OnGalleryAdded(MediaGalleriesPreferences* pref, |
| MediaGalleryPrefId pref_id) OVERRIDE; |
| virtual void OnGalleryRemoved(MediaGalleriesPreferences* pref, |
| MediaGalleryPrefId pref_id) OVERRIDE; |
| virtual void OnGalleryInfoUpdated(MediaGalleriesPreferences* pref, |
| MediaGalleryPrefId pref_id) OVERRIDE; |
| |
| private: |
| // Handles the "addNewGallery" message (no arguments). |
| void HandleAddNewGallery(const base::ListValue* args); |
| |
| // Handles the "initializeMediaGalleries" message (no arguments). |
| void HandleInitializeMediaGalleries(const base::ListValue* args); |
| |
| // Handles "forgetGallery" message. The first and only argument is the id of |
| // the gallery. |
| void HandleForgetGallery(const base::ListValue* args); |
| |
| // Called when the list of known galleries has changed; updates the page. |
| void OnGalleriesChanged(MediaGalleriesPreferences* pref); |
| |
| // Called when MediaGalleriesPreferences have been initialized. |
| void PreferencesInitialized(); |
| |
| scoped_refptr<ui::SelectFileDialog> select_file_dialog_; |
| |
| base::WeakPtrFactory<MediaGalleriesHandler> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MediaGalleriesHandler); |
| }; |
| |
| } // namespace options |
| |
| #endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_MEDIA_GALLERIES_HANDLER_H_ |