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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_WEBDATA_BACKEND_IMPL_H
_ | 5 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_WEBDATA_BACKEND_IMPL_H
_ |
6 #define COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_WEBDATA_BACKEND_IMPL_H
_ | 6 #define COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_WEBDATA_BACKEND_IMPL_H
_ |
7 | 7 |
8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
| 9 #include "base/memory/ref_counted_delete_on_message_loop.h" |
9 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
10 #include "base/observer_list.h" | 11 #include "base/observer_list.h" |
11 #include "base/supports_user_data.h" | 12 #include "base/supports_user_data.h" |
12 #include "components/autofill/core/browser/webdata/autofill_webdata.h" | 13 #include "components/autofill/core/browser/webdata/autofill_webdata.h" |
13 #include "components/autofill/core/browser/webdata/autofill_webdata_backend.h" | 14 #include "components/autofill/core/browser/webdata/autofill_webdata_backend.h" |
14 #include "components/autofill/core/common/form_field_data.h" | 15 #include "components/autofill/core/common/form_field_data.h" |
15 #include "components/webdata/common/web_data_results.h" | 16 #include "components/webdata/common/web_data_results.h" |
16 #include "components/webdata/common/web_data_service_base.h" | 17 #include "components/webdata/common/web_data_service_base.h" |
17 #include "components/webdata/common/web_data_service_consumer.h" | 18 #include "components/webdata/common/web_data_service_consumer.h" |
18 #include "components/webdata/common/web_database.h" | 19 #include "components/webdata/common/web_database.h" |
19 #include "content/public/browser/browser_thread.h" | 20 |
| 21 namespace base { |
| 22 class MessageLoopProxy; |
| 23 } |
20 | 24 |
21 class WebDataServiceBackend; | 25 class WebDataServiceBackend; |
22 | 26 |
23 namespace autofill { | 27 namespace autofill { |
24 | 28 |
25 class AutofillChange; | 29 class AutofillChange; |
26 class AutofillProfile; | 30 class AutofillProfile; |
27 class AutofillWebDataServiceObserverOnDBThread; | 31 class AutofillWebDataServiceObserverOnDBThread; |
28 class CreditCard; | 32 class CreditCard; |
29 | 33 |
30 // Backend implentation for the AutofillWebDataService. This class runs on the | 34 // Backend implentation for the AutofillWebDataService. This class runs on the |
31 // DB thread, as it handles reads and writes to the WebDatabase, and functions | 35 // DB thread, as it handles reads and writes to the WebDatabase, and functions |
32 // in it should only be called from that thread. Most functions here are just | 36 // in it should only be called from that thread. Most functions here are just |
33 // the implementations of the corresponding functions in the Autofill | 37 // the implementations of the corresponding functions in the Autofill |
34 // WebDataService. | 38 // WebDataService. |
| 39 // This class is destroyed on the DB thread. |
35 class AutofillWebDataBackendImpl | 40 class AutofillWebDataBackendImpl |
36 : public base::RefCountedThreadSafe<AutofillWebDataBackendImpl, | 41 : public base::RefCountedDeleteOnMessageLoop<AutofillWebDataBackendImpl>, |
37 content::BrowserThread::DeleteOnDBThread>, | |
38 public AutofillWebDataBackend { | 42 public AutofillWebDataBackend { |
39 public: | 43 public: |
40 // |web_database_backend| is used to access the WebDatabase directly for | 44 // |web_database_backend| is used to access the WebDatabase directly for |
41 // Sync-related operations. |on_changed_callback| is a closure which can be | 45 // Sync-related operations. |ui_thread| and |db_thread| are the threads that |
42 // used to notify the UI thread of changes initiated by Sync (this callback | 46 // this class uses as its UI and DB threads respectively. |
43 // may be called multiple times). | 47 // |on_changed_callback| is a closure which can be used to notify the UI |
| 48 // thread of changes initiated by Sync (this callback may be called multiple |
| 49 // times). |
44 AutofillWebDataBackendImpl( | 50 AutofillWebDataBackendImpl( |
45 scoped_refptr<WebDataServiceBackend> web_database_backend, | 51 scoped_refptr<WebDataServiceBackend> web_database_backend, |
| 52 scoped_refptr<base::MessageLoopProxy> ui_thread, |
| 53 scoped_refptr<base::MessageLoopProxy> db_thread, |
46 const base::Closure& on_changed_callback); | 54 const base::Closure& on_changed_callback); |
47 | 55 |
48 // AutofillWebDataBackend implementation. | 56 // AutofillWebDataBackend implementation. |
49 virtual void AddObserver(AutofillWebDataServiceObserverOnDBThread* observer) | 57 virtual void AddObserver(AutofillWebDataServiceObserverOnDBThread* observer) |
50 OVERRIDE; | 58 OVERRIDE; |
51 virtual void RemoveObserver( | 59 virtual void RemoveObserver( |
52 AutofillWebDataServiceObserverOnDBThread* observer) OVERRIDE; | 60 AutofillWebDataServiceObserverOnDBThread* observer) OVERRIDE; |
53 virtual WebDatabase* GetDatabase() OVERRIDE; | 61 virtual WebDatabase* GetDatabase() OVERRIDE; |
54 virtual void RemoveExpiredFormElements() OVERRIDE; | 62 virtual void RemoveExpiredFormElements() OVERRIDE; |
55 virtual void NotifyOfMultipleAutofillChanges() OVERRIDE; | 63 virtual void NotifyOfMultipleAutofillChanges() OVERRIDE; |
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130 // the database. | 138 // the database. |
131 WebDatabase::State RemoveOriginURLsModifiedBetween( | 139 WebDatabase::State RemoveOriginURLsModifiedBetween( |
132 const base::Time& delete_begin, | 140 const base::Time& delete_begin, |
133 const base::Time& delete_end, | 141 const base::Time& delete_end, |
134 WebDatabase* db); | 142 WebDatabase* db); |
135 | 143 |
136 protected: | 144 protected: |
137 virtual ~AutofillWebDataBackendImpl(); | 145 virtual ~AutofillWebDataBackendImpl(); |
138 | 146 |
139 private: | 147 private: |
140 friend struct content::BrowserThread::DeleteOnThread< | 148 friend class base::RefCountedDeleteOnMessageLoop<AutofillWebDataBackendImpl>; |
141 content::BrowserThread::DB>; | |
142 friend class base::DeleteHelper<AutofillWebDataBackendImpl>; | 149 friend class base::DeleteHelper<AutofillWebDataBackendImpl>; |
143 // We have to friend RCTS<> so WIN shared-lib build is happy | |
144 // (http://crbug/112250). | |
145 friend class base::RefCountedThreadSafe<AutofillWebDataBackendImpl, | |
146 content::BrowserThread::DeleteOnDBThread>; | |
147 | 150 |
148 // This makes the destructor public, and thus allows us to aggregate | 151 // This makes the destructor public, and thus allows us to aggregate |
149 // SupportsUserData. It is private by default to prevent incorrect | 152 // SupportsUserData. It is private by default to prevent incorrect |
150 // usage in class hierarchies where it is inherited by | 153 // usage in class hierarchies where it is inherited by |
151 // reference-counted objects. | 154 // reference-counted objects. |
152 class SupportsUserDataAggregatable : public base::SupportsUserData { | 155 class SupportsUserDataAggregatable : public base::SupportsUserData { |
153 public: | 156 public: |
154 SupportsUserDataAggregatable() {} | 157 SupportsUserDataAggregatable() {} |
155 virtual ~SupportsUserDataAggregatable() {} | 158 virtual ~SupportsUserDataAggregatable() {} |
156 private: | 159 private: |
157 DISALLOW_COPY_AND_ASSIGN(SupportsUserDataAggregatable); | 160 DISALLOW_COPY_AND_ASSIGN(SupportsUserDataAggregatable); |
158 }; | 161 }; |
159 | 162 |
| 163 // The MessageLoopProxy that this class uses as its UI thread. |
| 164 scoped_refptr<base::MessageLoopProxy> ui_thread_; |
| 165 |
| 166 // The MessageLoopProxy that this class uses as its DB thread. |
| 167 scoped_refptr<base::MessageLoopProxy> db_thread_; |
| 168 |
160 // Storage for user data to be accessed only on the DB thread. May | 169 // Storage for user data to be accessed only on the DB thread. May |
161 // be used e.g. for SyncableService subclasses that need to be owned | 170 // be used e.g. for SyncableService subclasses that need to be owned |
162 // by this object. Is created on first call to |GetDBUserData()|. | 171 // by this object. Is created on first call to |GetDBUserData()|. |
163 scoped_ptr<SupportsUserDataAggregatable> user_data_; | 172 scoped_ptr<SupportsUserDataAggregatable> user_data_; |
164 | 173 |
165 WebDatabase::State RemoveExpiredFormElementsImpl(WebDatabase* db); | 174 WebDatabase::State RemoveExpiredFormElementsImpl(WebDatabase* db); |
166 | 175 |
167 // Callbacks to ensure that sensitive info is destroyed if request is | 176 // Callbacks to ensure that sensitive info is destroyed if request is |
168 // cancelled. | 177 // cancelled. |
169 void DestroyAutofillProfileResult(const WDTypedResult* result); | 178 void DestroyAutofillProfileResult(const WDTypedResult* result); |
170 void DestroyAutofillCreditCardResult(const WDTypedResult* result); | 179 void DestroyAutofillCreditCardResult(const WDTypedResult* result); |
171 | 180 |
172 ObserverList<AutofillWebDataServiceObserverOnDBThread> db_observer_list_; | 181 ObserverList<AutofillWebDataServiceObserverOnDBThread> db_observer_list_; |
173 | 182 |
174 // WebDataServiceBackend allows direct access to DB. | 183 // WebDataServiceBackend allows direct access to DB. |
175 // TODO(caitkp): Make it so nobody but us needs direct DB access anymore. | 184 // TODO(caitkp): Make it so nobody but us needs direct DB access anymore. |
176 scoped_refptr<WebDataServiceBackend> web_database_backend_; | 185 scoped_refptr<WebDataServiceBackend> web_database_backend_; |
177 | 186 |
178 base::Closure on_changed_callback_; | 187 base::Closure on_changed_callback_; |
179 | 188 |
180 DISALLOW_COPY_AND_ASSIGN(AutofillWebDataBackendImpl); | 189 DISALLOW_COPY_AND_ASSIGN(AutofillWebDataBackendImpl); |
181 }; | 190 }; |
182 | 191 |
183 } // namespace autofill | 192 } // namespace autofill |
184 | 193 |
185 #endif // COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_WEBDATA_BACKEND_IMP
L_H_ | 194 #endif // COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_WEBDATA_BACKEND_IMP
L_H_ |
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