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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_MEDIA_GALLERY_MEDIA_GALLERY_REGISTRY_H_
#define CHROME_BROWSER_MEDIA_GALLERY_MEDIA_GALLERY_REGISTRY_H_
#include <list>
#include <string>
#include "base/basictypes.h"
#include "base/file_path.h"
#include "base/string16.h"
#include "chrome/browser/profiles/profile_keyed_service.h"
namespace base {
class DictionaryValue;
}
class PrefService;
class Profile;
struct MediaGallery {
MediaGallery();
~MediaGallery();
// The ID that uniquely, persistently identifies the gallery.
uint64 id;
// The directory where the gallery is located, relative to the base path
// for the device.
FilePath path;
// The base path of the device.
FilePath base_path;
// A string which identifies the device that the gallery lives on.
std::string identifier;
// The user-visible name of this gallery.
string16 display_name;
};
// A class to manage the media galleries that the user has added, explicitly or
// otherwise. There is one registry per user profile.
// TODO(estade): should MediaFileSystemRegistry be merged into this class?
class MediaGalleryRegistry : public ProfileKeyedService {
public:
explicit MediaGalleryRegistry(Profile* profile);
virtual ~MediaGalleryRegistry();
// Builds |remembered_galleries_| from the persistent store.
void InitFromPrefs();
// Teaches the registry about a new gallery defined by |path| (which should
// be a directory).
void AddGalleryByPath(const FilePath& path);
// Removes the gallery identified by |id| from the store.
void ForgetGalleryById(uint64 id);
typedef std::list<MediaGallery> MediaGalleries;
const MediaGalleries& remembered_galleries() const {
return remembered_galleries_;
}
// ProfileKeyedService implementation:
virtual void Shutdown() OVERRIDE;
static void RegisterUserPrefs(PrefService* prefs);
// Returns true if the media gallery UI is turned on.
static bool UserInteractionIsEnabled();
private:
// The profile that owns |this|.
Profile* profile_;
// An in-memory cache of known galleries.
// TODO(estade): either actually use this, or remove it.
MediaGalleries remembered_galleries_;
DISALLOW_COPY_AND_ASSIGN(MediaGalleryRegistry);
};
#endif // CHROME_BROWSER_MEDIA_GALLERY_MEDIA_GALLERY_REGISTRY_H_
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