components/translate/core/common/translate_errors.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_TRANSLATE_CORE_COMMON_TRANSLATE_ERRORS_H_
   6 #define COMPONENTS_TRANSLATE_CORE_COMMON_TRANSLATE_ERRORS_H_
   7
   8 #include "base/basictypes.h"
   9
  10 namespace translate {
  11
  12 // This file consolidates all the error types for translation of a page.
  13 // Note: TranslateErrors is used for UMA and translate_internals.js.
  14 // Assigned numbers should be changed because the number is binded to UMA value.
  15 // enum TranslateError in histograms.xml and errorStrs in translate_internals.js
  16 // should be updated when the type is updated.
  17
  18 class TranslateErrors {
  19  public:
  20   enum Type {
  21     NONE = 0,
  22     NETWORK,                  // No connectivity.
  23     INITIALIZATION_ERROR,     // The translation script failed to initialize.
  24     UNKNOWN_LANGUAGE,         // The page's language could not be detected.
  25     UNSUPPORTED_LANGUAGE,     // The server detected a language that the browser
  26                               // does not know.
  27     IDENTICAL_LANGUAGES,      // The original and target languages are the same.
  28     TRANSLATION_ERROR,        // An error was reported by the translation script
  29                               // during translation.
  30     TRANSLATION_TIMEOUT,      // The library doesn't finish the translation.
  31     UNEXPECTED_SCRIPT_ERROR,  // The library raises an unexpected exception.
  32     BAD_ORIGIN,               // The library is blocked because of bad origin.
  33     SCRIPT_LOAD_ERROR,        // Loader fails to load a dependent JavaScript.
  34     TRANSLATE_ERROR_MAX,
  35   };
  36
  37  private:
  38   TranslateErrors() {}
  39
  40   DISALLOW_COPY_AND_ASSIGN(TranslateErrors);
  41 };
  42
  43 }  // namespace translate
  44
  45 #endif  // COMPONENTS_TRANSLATE_CORE_COMMON_TRANSLATE_ERRORS_H_