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// 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/prefs/pref_change_registrar.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:
MediaGalleriesHandler();
virtual ~MediaGalleriesHandler();
// OptionsPageUIHandler implementation.
virtual void GetLocalizedValues(base::DictionaryValue* values) OVERRIDE;
virtual void InitializePage() OVERRIDE;
virtual void RegisterMessages() OVERRIDE;
// SelectFileDialog::Listener implementation.
virtual void FileSelected(const base::FilePath& path,
int index,
void* params) OVERRIDE;
private:
// Handles the "addNewGallery" message (no arguments).
void HandleAddNewGallery(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();
PrefChangeRegistrar pref_change_registrar_;
scoped_refptr<ui::SelectFileDialog> select_file_dialog_;
DISALLOW_COPY_AND_ASSIGN(MediaGalleriesHandler);
};
} // namespace options
#endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_MEDIA_GALLERIES_HANDLER_H_
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