// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//    * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//    * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//    * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef CHROME_APP_GOOGLE_UPDATE_SETTINGS_H__
#define CHROME_APP_GOOGLE_UPDATE_SETTINGS_H__

#include <string>

#include "base/basictypes.h"

// This class provides accessors to the Google Update 'ClientState' information
// that recorded when the user downloads the chrome installer. It is
// google_update.exe responsability to write the initial values.
class GoogleUpdateSettings {
 public:
  // Returns whether the user has given consent to collect UMA data and send
  // crash dumps to Google. This information is collected by the web server
  // used to download the chrome installer.
  static bool GetCollectStatsConsent();

  // Sets the user consent to send UMA and crash dumps to Google. Returns
  // false if the setting could not be recorded.
  static bool SetCollectStatsConsent(bool consented);

  // Returns in 'browser' the browser used to download chrome as recorded
  // Google Update. Returns false if the information is not available.
  static bool GetBrowser(std::wstring* browser);

  // Returns in 'language' the language selected by the user when downloading
  // chrome. This information is collected by the web server used to download
  // the chrome installer. Returns false if the information is not available.
  static bool GetLanguage(std::wstring* language);

  // Returns in 'brand' the RLZ brand code or distribution tag that has been
  // assigned to a partner. Returns false if the information is not available.
  static bool GetBrand(std::wstring* brand);

 private:
  DISALLOW_IMPLICIT_CONSTRUCTORS(GoogleUpdateSettings);
};

#endif  // CHROME_APP_GOOGLE_UPDATE_SETTINGS_H__