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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_RENDERER_TRANSLATE_TRANSLATE_HELPER_H_ | 5 #ifndef CHROME_RENDERER_TRANSLATE_TRANSLATE_HELPER_H_ |
6 #define CHROME_RENDERER_TRANSLATE_TRANSLATE_HELPER_H_ | 6 #define CHROME_RENDERER_TRANSLATE_TRANSLATE_HELPER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/gtest_prod_util.h" | 10 #include "base/gtest_prod_util.h" |
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101 static void CorrectLanguageCodeTypo(std::string* code); | 101 static void CorrectLanguageCodeTypo(std::string* code); |
102 | 102 |
103 // Convert language code to the one used in server supporting list. | 103 // Convert language code to the one used in server supporting list. |
104 static void ConvertLanguageCodeSynonym(std::string* code); | 104 static void ConvertLanguageCodeSynonym(std::string* code); |
105 | 105 |
106 // Reset language code if the specified string is apparently invalid. | 106 // Reset language code if the specified string is apparently invalid. |
107 static void ResetInvalidLanguageCode(std::string* code); | 107 static void ResetInvalidLanguageCode(std::string* code); |
108 | 108 |
109 // Determine content page language from Content-Language code and contents. | 109 // Determine content page language from Content-Language code and contents. |
110 static std::string DeterminePageLanguage(const std::string& code, | 110 static std::string DeterminePageLanguage(const std::string& code, |
111 const string16& contents); | 111 const string16& contents, |
112 std::string* cld_language = NULL, | |
MAD
2013/05/07 19:49:05
We don't use default value for function arguments
hajimehoshi
2013/05/08 04:06:17
Done. Added a test to translate_helper_unittest.c
| |
113 bool* is_cld_reliable = NULL); | |
112 | 114 |
113 // Returns whether the page associated with |document| is a candidate for | 115 // Returns whether the page associated with |document| is a candidate for |
114 // translation. Some pages can explictly specify (via a meta-tag) that they | 116 // translation. Some pages can explictly specify (via a meta-tag) that they |
115 // should not be translated. | 117 // should not be translated. |
116 static bool IsPageTranslatable(WebKit::WebDocument* document); | 118 static bool IsPageTranslatable(WebKit::WebDocument* document); |
117 | 119 |
118 #if defined(ENABLE_LANGUAGE_DETECTION) | 120 #if defined(ENABLE_LANGUAGE_DETECTION) |
119 // Returns the ISO 639_1 language code of the specified |text|, or 'unknown' | 121 // Returns the ISO 639_1 language code of the specified |text|, or 'unknown' |
120 // if it failed. | 122 // if it failed. |
121 static std::string DetermineTextLanguage(const string16& text); | 123 // |is_cld_reliable| is optional. This will be set as true is CLD saids the |
MAD
2013/05/07 19:49:05
is CLD saids -> if CLD says.
hajimehoshi
2013/05/08 04:06:17
Done.
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124 // detection is reliable, otherwise not. | |
MAD
2013/05/07 19:49:05
No need for otherwise in comments when it's bool.
hajimehoshi
2013/05/08 04:06:17
Done.
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125 static std::string DetermineTextLanguage(const string16& text, | |
126 bool* is_cld_reliable = NULL); | |
MAD
2013/05/07 19:49:05
Again.
hajimehoshi
2013/05/08 04:06:17
Done.
| |
122 #endif | 127 #endif |
123 | 128 |
124 // RenderViewObserver implementation. | 129 // RenderViewObserver implementation. |
125 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; | 130 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
126 | 131 |
127 // Cancels any translation that is currently being performed. This does not | 132 // Cancels any translation that is currently being performed. This does not |
128 // revert existing translations. | 133 // revert existing translations. |
129 void CancelPendingTranslation(); | 134 void CancelPendingTranslation(); |
130 | 135 |
131 // Checks if the current running page translation is finished or errored and | 136 // Checks if the current running page translation is finished or errored and |
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151 std::string source_lang_; | 156 std::string source_lang_; |
152 std::string target_lang_; | 157 std::string target_lang_; |
153 | 158 |
154 // Method factory used to make calls to TranslatePageImpl. | 159 // Method factory used to make calls to TranslatePageImpl. |
155 base::WeakPtrFactory<TranslateHelper> weak_method_factory_; | 160 base::WeakPtrFactory<TranslateHelper> weak_method_factory_; |
156 | 161 |
157 DISALLOW_COPY_AND_ASSIGN(TranslateHelper); | 162 DISALLOW_COPY_AND_ASSIGN(TranslateHelper); |
158 }; | 163 }; |
159 | 164 |
160 #endif // CHROME_RENDERER_TRANSLATE_TRANSLATE_HELPER_H_ | 165 #endif // CHROME_RENDERER_TRANSLATE_TRANSLATE_HELPER_H_ |
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