// Copyright 2013 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.
//
// This file provides miscellaneous API functions, which don't belong to
// other files.

#ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_PRIVATE_API_MISC_H_
#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_PRIVATE_API_MISC_H_

#include "chrome/browser/chromeos/extensions/file_manager/private_api_base.h"
#include "chrome/browser/chromeos/extensions/file_manager/zip_file_creator.h"

namespace file_manager {

// Implements the chrome.fileBrowserPrivate.logoutUser method.
class LogoutUserFunction : public SyncExtensionFunction {
 public:
  DECLARE_EXTENSION_FUNCTION("fileBrowserPrivate.logoutUser",
                             FILEBROWSERPRIVATE_LOGOUTUSER)

  LogoutUserFunction();

 protected:
  virtual ~LogoutUserFunction();

  // SyncExtensionFunction overrides.
  virtual bool RunImpl() OVERRIDE;
};

// Implements the chrome.fileBrowserPrivate.getPreferences method.
// Gets settings for Files.app.
class GetPreferencesFunction : public SyncExtensionFunction {
 public:
  DECLARE_EXTENSION_FUNCTION("fileBrowserPrivate.getPreferences",
                             FILEBROWSERPRIVATE_GETPREFERENCES)

  GetPreferencesFunction();

 protected:
  virtual ~GetPreferencesFunction();

  virtual bool RunImpl() OVERRIDE;
};

// Implements the chrome.fileBrowserPrivate.setPreferences method.
// Sets settings for Files.app.
class SetPreferencesFunction : public SyncExtensionFunction {
 public:
  DECLARE_EXTENSION_FUNCTION("fileBrowserPrivate.setPreferences",
                             FILEBROWSERPRIVATE_SETPREFERENCES)

  SetPreferencesFunction();

 protected:
  virtual ~SetPreferencesFunction();

  virtual bool RunImpl() OVERRIDE;
};

// Implements the chrome.fileBrowserPrivate.zipSelection method.
// Creates a zip file for the selected files.
class ZipSelectionFunction : public LoggedAsyncExtensionFunction,
                             public ZipFileCreator::Observer {
 public:
  DECLARE_EXTENSION_FUNCTION("fileBrowserPrivate.zipSelection",
                             FILEBROWSERPRIVATE_ZIPSELECTION)

  ZipSelectionFunction();

 protected:
  virtual ~ZipSelectionFunction();

  // AsyncExtensionFunction overrides.
  virtual bool RunImpl() OVERRIDE;

  // extensions::ZipFileCreator::Delegate overrides.
  virtual void OnZipDone(bool success) OVERRIDE;

 private:
  scoped_refptr<ZipFileCreator> zip_file_creator_;
};

// Implements the chrome.fileBrowserPrivate.zoom method.
// Changes the zoom level of the file manager by internally calling
// RenderViewHost::Zoom(). TODO(hirono): Remove this function once the zoom
// level change is supported for all apps. crbug.com/227175.
class ZoomFunction : public SyncExtensionFunction {
 public:
  DECLARE_EXTENSION_FUNCTION("fileBrowserPrivate.zoom",
                             FILEBROWSERPRIVATE_ZOOM);

  ZoomFunction();

 protected:
  virtual ~ZoomFunction();
  virtual bool RunImpl() OVERRIDE;
};

}  // namespace file_manager

#endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_PRIVATE_API_MISC_H_