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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 IOS_WEB_VIEW_INTERNAL_TRANSLATE_CRIWV_TRANSLATE_CLIENT_H_ | |
6 #define IOS_WEB_VIEW_INTERNAL_TRANSLATE_CRIWV_TRANSLATE_CLIENT_H_ | |
7 | |
8 #include <memory> | |
9 #include <string> | |
10 | |
11 #include "components/translate/core/browser/translate_client.h" | |
12 #include "components/translate/core/browser/translate_step.h" | |
13 #include "components/translate/core/common/translate_errors.h" | |
14 #import "components/translate/ios/browser/ios_translate_driver.h" | |
15 #include "ios/web/public/web_state/web_state_observer.h" | |
16 #import "ios/web/public/web_state/web_state_user_data.h" | |
17 | |
18 @protocol CWVTranslateDelegate; | |
19 class PrefService; | |
20 | |
21 namespace translate { | |
22 class TranslateAcceptLanguages; | |
23 class TranslatePrefs; | |
24 class TranslateManager; | |
25 } // namespace translate | |
26 | |
27 namespace web { | |
28 class WebState; | |
29 } | |
30 | |
31 namespace ios_web_view { | |
32 | |
33 class CRIWVTranslateClient | |
34 : public translate::TranslateClient, | |
35 public web::WebStateObserver, | |
36 public web::WebStateUserData<CRIWVTranslateClient> { | |
37 public: | |
38 // Sets the delegate passed by the embedder. | |
39 // |delegate| is assumed to outlive this CRIWVTranslateClient. | |
40 void set_translate_delegate(id<CWVTranslateDelegate> delegate) { | |
41 delegate_ = delegate; | |
42 } | |
43 | |
44 private: | |
45 friend class web::WebStateUserData<CRIWVTranslateClient>; | |
46 | |
47 // The lifetime of CRIWVTranslateClient is managed by WebStateUserData. | |
48 explicit CRIWVTranslateClient(web::WebState* web_state); | |
49 ~CRIWVTranslateClient() override; | |
50 | |
51 // TranslateClient implementation. | |
52 translate::TranslateDriver* GetTranslateDriver() override; | |
53 PrefService* GetPrefs() override; | |
54 std::unique_ptr<translate::TranslatePrefs> GetTranslatePrefs() override; | |
55 translate::TranslateAcceptLanguages* GetTranslateAcceptLanguages() override; | |
56 int GetInfobarIconID() const override; | |
57 std::unique_ptr<infobars::InfoBar> CreateInfoBar( | |
58 std::unique_ptr<translate::TranslateInfoBarDelegate> delegate) | |
59 const override; | |
60 void ShowTranslateUI(translate::TranslateStep step, | |
61 const std::string& source_language, | |
62 const std::string& target_language, | |
63 translate::TranslateErrors::Type error_type, | |
64 bool triggered_from_menu) override; | |
65 bool IsTranslatableURL(const GURL& url) override; | |
66 void ShowReportLanguageDetectionErrorUI(const GURL& report_url) override; | |
67 | |
68 // web::WebStateObserver implementation. | |
69 void WebStateDestroyed() override; | |
70 | |
71 std::unique_ptr<translate::TranslateManager> translate_manager_; | |
72 translate::IOSTranslateDriver translate_driver_; | |
73 | |
74 // Delegate provided by the embedder. | |
75 id<CWVTranslateDelegate> delegate_; // Weak. | |
76 | |
77 DISALLOW_COPY_AND_ASSIGN(CRIWVTranslateClient); | |
78 }; | |
79 | |
80 } // namespace ios_web_view | |
81 | |
82 #endif // IOS_WEB_VIEW_INTERNAL_TRANSLATE_CRIWV_TRANSLATE_CLIENT_H_ | |
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