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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_BROWSER_TRANSLATE_TRANSLATE_TAB_HELPER_H_ | 5 #ifndef CHROME_BROWSER_TRANSLATE_TRANSLATE_TAB_HELPER_H_ |
6 #define CHROME_BROWSER_TRANSLATE_TRANSLATE_TAB_HELPER_H_ | 6 #define CHROME_BROWSER_TRANSLATE_TRANSLATE_TAB_HELPER_H_ |
7 | 7 |
8 #include "chrome/browser/tab_contents/language_state.h" | 8 #include "chrome/browser/tab_contents/language_state.h" |
9 #include "chrome/common/translate_errors.h" | 9 #include "chrome/common/translate_errors.h" |
10 #include "content/public/browser/web_contents_observer.h" | 10 #include "content/public/browser/web_contents_observer.h" |
11 #include "content/public/browser/web_contents_user_data.h" | 11 #include "content/public/browser/web_contents_user_data.h" |
12 | 12 |
| 13 struct LanguageDetectionDetails; |
| 14 |
13 class TranslateTabHelper | 15 class TranslateTabHelper |
14 : public content::WebContentsObserver, | 16 : public content::WebContentsObserver, |
15 public content::WebContentsUserData<TranslateTabHelper> { | 17 public content::WebContentsUserData<TranslateTabHelper> { |
16 public: | 18 public: |
17 virtual ~TranslateTabHelper(); | 19 virtual ~TranslateTabHelper(); |
18 | 20 |
19 LanguageState& language_state() { return language_state_; } | 21 LanguageState& language_state() { return language_state_; } |
20 | 22 |
21 private: | 23 private: |
22 explicit TranslateTabHelper(content::WebContents* web_contents); | 24 explicit TranslateTabHelper(content::WebContents* web_contents); |
23 friend class content::WebContentsUserData<TranslateTabHelper>; | 25 friend class content::WebContentsUserData<TranslateTabHelper>; |
24 | 26 |
25 // content::WebContentsObserver implementation. | 27 // content::WebContentsObserver implementation. |
26 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; | 28 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
27 virtual void DidNavigateAnyFrame( | 29 virtual void DidNavigateAnyFrame( |
28 const content::LoadCommittedDetails& details, | 30 const content::LoadCommittedDetails& details, |
29 const content::FrameNavigateParams& params) OVERRIDE; | 31 const content::FrameNavigateParams& params) OVERRIDE; |
30 | 32 |
31 void OnLanguageDetermined(const std::string& language, | 33 void OnLanguageDetermined(const LanguageDetectionDetails& details, |
32 bool page_needs_translation); | 34 bool page_needs_translation); |
33 void OnPageTranslated(int32 page_id, | 35 void OnPageTranslated(int32 page_id, |
34 const std::string& original_lang, | 36 const std::string& original_lang, |
35 const std::string& translated_lang, | 37 const std::string& translated_lang, |
36 TranslateErrors::Type error_type); | 38 TranslateErrors::Type error_type); |
37 | 39 |
38 // Information about the language the page is in and has been translated to. | 40 // Information about the language the page is in and has been translated to. |
39 LanguageState language_state_; | 41 LanguageState language_state_; |
40 | 42 |
41 DISALLOW_COPY_AND_ASSIGN(TranslateTabHelper); | 43 DISALLOW_COPY_AND_ASSIGN(TranslateTabHelper); |
42 }; | 44 }; |
43 | 45 |
44 #endif // CHROME_BROWSER_TRANSLATE_TRANSLATE_TAB_HELPER_H_ | 46 #endif // CHROME_BROWSER_TRANSLATE_TRANSLATE_TAB_HELPER_H_ |
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