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// Copyright (c) 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_EXTENSIONS_EXTENSION_ASSETS_MANAGER_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_ASSETS_MANAGER_H_
#include <string>
#include "base/callback.h"
#include "base/files/file_path.h"
class Profile;
namespace extensions {
class Extension;
// Assets manager for installed extensions. Some extensions can be installed in
// a shared place for multiple profiles (users). This class manages install and
// uninstall. At the time being shared location is used for default apps on
// Chrome OS only. This class must be used only from the extension file task
// runner thread.
class ExtensionAssetsManager {
public:
// Callback that is invoked when the extension assets are installed.
// |file_path| is destination directory on success or empty in case of error.
typedef base::Callback<void(const base::FilePath& file_path)>
InstallExtensionCallback;
static ExtensionAssetsManager* GetInstance();
// Copy extension assets to final location. This location could be under
// |local_install_dir| or some common location shared for multiple users.
virtual void InstallExtension(const Extension* extension,
const base::FilePath& unpacked_extension_root,
const base::FilePath& local_install_dir,
Profile* profile,
InstallExtensionCallback callback) = 0;
// Remove extension assets if it is not used by anyone else.
virtual void UninstallExtension(const std::string& id,
Profile* profile,
const base::FilePath& local_install_dir,
const base::FilePath& extension_root) = 0;
protected:
virtual ~ExtensionAssetsManager() {}
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_ASSETS_MANAGER_H_
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