translate_errors.h revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
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// This file consolidates all the error types for translation of a page.
11// Note: TranslateErrors is used for UMA and translate_internals.js.
12// Assigned numbers should be changed because the number is binded to UMA value.
13// enum TranslateError in histograms.xml and errorStrs in translate_internals.js
14// should be updated when the type is updated.
15
16class TranslateErrors {
17 public:
18  enum Type {
19    NONE = 0,
20    NETWORK,                  // No connectivity.
21    INITIALIZATION_ERROR,     // The translation script failed to initialize.
22    UNKNOWN_LANGUAGE,         // The page's language could not be detected.
23    UNSUPPORTED_LANGUAGE,     // The server detected a language that the browser
24                              // does not know.
25    IDENTICAL_LANGUAGES,      // The original and target languages are the same.
26    TRANSLATION_ERROR,        // An error was reported by the translation script
27                              // during translation.
28    TRANSLATION_TIMEOUT,      // The library doesn't finish the translation.
29    UNEXPECTED_SCRIPT_ERROR,  // The library raises an unexpected exception.
30    BAD_ORIGIN,               // The library is blocked because of bad origin.
31    SCRIPT_LOAD_ERROR,        // Loader fails to load a dependent JavaScript.
32    TRANSLATE_ERROR_MAX,
33  };
34
35 private:
36  TranslateErrors() {}
37
38  DISALLOW_COPY_AND_ASSIGN(TranslateErrors);
39};
40
41#endif  // COMPONENTS_TRANSLATE_CORE_COMMON_TRANSLATE_ERRORS_H_
42