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
10namespace 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
18class 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_
46