// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_TRANSLATE_CORE_COMMON_TRANSLATE_ERRORS_H_
#define COMPONENTS_TRANSLATE_CORE_COMMON_TRANSLATE_ERRORS_H_

namespace translate {

// This file consolidates all the error types for translation of a page.
// Note: TranslateErrors is used for UMA and translate_internals.js.
// Assigned numbers should be changed because the number is binded to UMA value.
// enum TranslateError in histograms.xml and errorStrs in translate_internals.js
// should be updated when the type is updated.

enum class TranslateErrors {
  NONE = 0,
  NETWORK,                  // No connectivity.
  INITIALIZATION_ERROR,     // The translation script failed to initialize.
  UNKNOWN_LANGUAGE,         // The page's language could not be detected.
  UNSUPPORTED_LANGUAGE,     // The server detected a language that the browser
                            // does not know.
  IDENTICAL_LANGUAGES,      // The original and target languages are the same.
  TRANSLATION_ERROR,        // An error was reported by the translation script
                            // during translation.
  TRANSLATION_TIMEOUT,      // The library doesn't finish initialization.
  UNEXPECTED_SCRIPT_ERROR,  // The library raises an unexpected exception.
  BAD_ORIGIN,               // The library is blocked because of bad origin.
  SCRIPT_LOAD_ERROR,        // Loader fails to load a dependent JavaScript.
  TRANSLATE_ERROR_MAX,
  TYPE_LAST = TRANSLATE_ERROR_MAX
};

}  // namespace translate

#endif  // COMPONENTS_TRANSLATE_CORE_COMMON_TRANSLATE_ERRORS_H_