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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_HELPER_H_ | 5 #ifndef CHROME_RENDERER_TRANSLATE_HELPER_H_ |
6 #define CHROME_RENDERER_TRANSLATE_HELPER_H_ | 6 #define CHROME_RENDERER_TRANSLATE_HELPER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
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63 // Used in unit-tests. Makes the various tasks be posted immediately so that | 63 // Used in unit-tests. Makes the various tasks be posted immediately so that |
64 // the tests don't have to wait before checking states. | 64 // the tests don't have to wait before checking states. |
65 virtual bool DontDelayTasks(); | 65 virtual bool DontDelayTasks(); |
66 | 66 |
67 private: | 67 private: |
68 // Returns whether the page associated with |document| is a candidate for | 68 // Returns whether the page associated with |document| is a candidate for |
69 // translation. Some pages can explictly specify (via a meta-tag) that they | 69 // translation. Some pages can explictly specify (via a meta-tag) that they |
70 // should not be translated. | 70 // should not be translated. |
71 static bool IsPageTranslatable(WebKit::WebDocument* document); | 71 static bool IsPageTranslatable(WebKit::WebDocument* document); |
72 | 72 |
| 73 #if defined(ENABLE_LANGUAGE_DETECTION) |
73 // Returns the ISO 639_1 language code of the specified |text|, or 'unknown' | 74 // Returns the ISO 639_1 language code of the specified |text|, or 'unknown' |
74 // if it failed. | 75 // if it failed. |
75 static std::string DetermineTextLanguage(const string16& text); | 76 static std::string DetermineTextLanguage(const string16& text); |
| 77 #endif |
76 | 78 |
77 // RenderViewObserver implementation. | 79 // RenderViewObserver implementation. |
78 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; | 80 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
79 | 81 |
80 // Cancels any translation that is currently being performed. This does not | 82 // Cancels any translation that is currently being performed. This does not |
81 // revert existing translations. | 83 // revert existing translations. |
82 void CancelPendingTranslation(); | 84 void CancelPendingTranslation(); |
83 | 85 |
84 // Checks if the current running page translation is finished or errored and | 86 // Checks if the current running page translation is finished or errored and |
85 // notifies the browser accordingly. If the translation has not terminated, | 87 // notifies the browser accordingly. If the translation has not terminated, |
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122 std::string source_lang_; | 124 std::string source_lang_; |
123 std::string target_lang_; | 125 std::string target_lang_; |
124 | 126 |
125 // Method factory used to make calls to TranslatePageImpl. | 127 // Method factory used to make calls to TranslatePageImpl. |
126 base::WeakPtrFactory<TranslateHelper> weak_method_factory_; | 128 base::WeakPtrFactory<TranslateHelper> weak_method_factory_; |
127 | 129 |
128 DISALLOW_COPY_AND_ASSIGN(TranslateHelper); | 130 DISALLOW_COPY_AND_ASSIGN(TranslateHelper); |
129 }; | 131 }; |
130 | 132 |
131 #endif // CHROME_RENDERER_TRANSLATE_HELPER_H_ | 133 #endif // CHROME_RENDERER_TRANSLATE_HELPER_H_ |
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