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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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 IOS_CHROME_BROWSER_FIND_IN_PAGE_FIND_TAB_HELPER_H_ | 5 #ifndef IOS_CHROME_BROWSER_FIND_IN_PAGE_FIND_TAB_HELPER_H_ |
6 #define IOS_CHROME_BROWSER_FIND_IN_PAGE_FIND_TAB_HELPER_H_ | 6 #define IOS_CHROME_BROWSER_FIND_IN_PAGE_FIND_TAB_HELPER_H_ |
7 | 7 |
8 #include <Foundation/Foundation.h> | 8 #include <Foundation/Foundation.h> |
9 | 9 |
10 #include "base/ios/block_types.h" | 10 #include "base/ios/block_types.h" |
11 #import "base/mac/scoped_nsobject.h" | 11 #import "base/mac/scoped_nsobject.h" |
12 #include "base/macros.h" | 12 #include "base/macros.h" |
13 #include "ios/web/public/web_state/web_state_observer.h" | 13 #include "ios/web/public/web_state/web_state_observer.h" |
14 #import "ios/web/public/web_state/web_state_user_data.h" | 14 #import "ios/web/public/web_state/web_state_user_data.h" |
15 | 15 |
16 @class FindInPageController; | 16 @class FindInPageController; |
17 @protocol FindInPageControllerDelegate; | 17 @protocol FindInPageControllerDelegate; |
18 @class FindInPageModel; | 18 @class FindInPageModel; |
19 | 19 |
20 typedef void (^FindInPageCompletionBlock)(FindInPageModel*); | 20 typedef void (^FindInPageCompletionBlock)(FindInPageModel*); |
21 | 21 |
22 // Adds support for the "Find in page" feature. | 22 // Adds support for the "Find in page" feature. |
23 class FindTabHelper : public web::WebStateObserver, | 23 class FindTabHelper : public web::WebStateObserver, |
24 public web::WebStateUserData<FindTabHelper> { | 24 public web::WebStateUserData<FindTabHelper> { |
25 public: | 25 public: |
| 26 ~FindTabHelper() override; |
| 27 |
26 enum FindDirection { | 28 enum FindDirection { |
27 FORWARD, | 29 FORWARD, |
28 REVERSE, | 30 REVERSE, |
29 }; | 31 }; |
30 | 32 |
31 // Creates a FindTabHelper and attaches it to the given |web_state|. | 33 // Creates a FindTabHelper and attaches it to the given |web_state|. |
32 // |controller_delegate| can be nil. | 34 // |controller_delegate| can be nil. |
33 static void CreateForWebState( | 35 static void CreateForWebState( |
34 web::WebState* web_state, | 36 web::WebState* web_state, |
35 id<FindInPageControllerDelegate> controller_delegate); | 37 id<FindInPageControllerDelegate> controller_delegate); |
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68 void PersistSearchTerm(); | 70 void PersistSearchTerm(); |
69 | 71 |
70 // Restores the current find text from persistent storage. | 72 // Restores the current find text from persistent storage. |
71 void RestoreSearchTerm(); | 73 void RestoreSearchTerm(); |
72 | 74 |
73 private: | 75 private: |
74 friend class FindTabHelperTest; | 76 friend class FindTabHelperTest; |
75 | 77 |
76 FindTabHelper(web::WebState* web_state, | 78 FindTabHelper(web::WebState* web_state, |
77 id<FindInPageControllerDelegate> controller_delegate); | 79 id<FindInPageControllerDelegate> controller_delegate); |
78 ~FindTabHelper() override; | |
79 | 80 |
80 // web::WebStateObserver. | 81 // web::WebStateObserver. |
81 void NavigationItemCommitted( | 82 void NavigationItemCommitted( |
82 const web::LoadCommittedDetails& load_details) override; | 83 const web::LoadCommittedDetails& load_details) override; |
83 void WebStateDestroyed() override; | 84 void WebStateDestroyed() override; |
84 | 85 |
85 // The ObjC find in page controller. | 86 // The ObjC find in page controller. |
86 base::scoped_nsobject<FindInPageController> controller_; | 87 base::scoped_nsobject<FindInPageController> controller_; |
87 | 88 |
88 DISALLOW_COPY_AND_ASSIGN(FindTabHelper); | 89 DISALLOW_COPY_AND_ASSIGN(FindTabHelper); |
89 }; | 90 }; |
90 | 91 |
91 #endif // IOS_CHROME_BROWSER_FIND_IN_PAGE_FIND_TAB_HELPER_H_ | 92 #endif // IOS_CHROME_BROWSER_FIND_IN_PAGE_FIND_TAB_HELPER_H_ |
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