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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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_SUGGESTIONS_SUGGESTIONS_SERVICE_H_ | 5 #ifndef COMPONENTS_SUGGESTIONS_SUGGESTIONS_SERVICE_H_ |
6 #define COMPONENTS_SUGGESTIONS_SUGGESTIONS_SERVICE_H_ | 6 #define COMPONENTS_SUGGESTIONS_SUGGESTIONS_SERVICE_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
11 #include <string> | 11 #include <string> |
12 | 12 |
13 #include "base/callback.h" | 13 #include "base/callback.h" |
14 #include "base/callback_list.h" | 14 #include "base/callback_list.h" |
15 #include "base/gtest_prod_util.h" | 15 #include "base/gtest_prod_util.h" |
16 #include "base/macros.h" | 16 #include "base/macros.h" |
17 #include "base/memory/weak_ptr.h" | 17 #include "base/memory/weak_ptr.h" |
18 #include "base/scoped_observer.h" | 18 #include "base/scoped_observer.h" |
19 #include "base/threading/thread_checker.h" | 19 #include "base/threading/thread_checker.h" |
20 #include "base/time/time.h" | 20 #include "base/time/time.h" |
21 #include "components/keyed_service/core/keyed_service.h" | 21 #include "components/keyed_service/core/keyed_service.h" |
22 #include "components/suggestions/proto/suggestions.pb.h" | 22 #include "components/suggestions/proto/suggestions.pb.h" |
23 #include "components/sync/driver/sync_service_observer.h" | 23 #include "components/sync/driver/sync_service_observer.h" |
24 #include "net/url_request/url_fetcher_delegate.h" | 24 #include "net/url_request/url_fetcher_delegate.h" |
25 #include "url/gurl.h" | 25 #include "url/gurl.h" |
26 | 26 |
| 27 class OAuth2TokenService; |
| 28 class SigninManagerBase; |
| 29 |
27 namespace gfx { | 30 namespace gfx { |
28 class Image; | 31 class Image; |
29 } | 32 } // namespce gfx |
30 | 33 |
31 namespace net { | 34 namespace net { |
32 class URLRequestContextGetter; | 35 class URLRequestContextGetter; |
33 } // namespace net | 36 } // namespace net |
34 | 37 |
35 namespace sync_driver { | 38 namespace syncer { |
36 class SyncService; | 39 class SyncService; |
37 } | 40 } // namespace syncer |
38 | 41 |
39 namespace user_prefs { | 42 namespace user_prefs { |
40 class PrefRegistrySyncable; | 43 class PrefRegistrySyncable; |
41 } // namespace user_prefs | 44 } // namespace user_prefs |
42 | 45 |
43 class OAuth2TokenService; | |
44 class SigninManagerBase; | |
45 | |
46 namespace suggestions { | 46 namespace suggestions { |
47 | 47 |
48 class BlacklistStore; | 48 class BlacklistStore; |
49 class ImageManager; | 49 class ImageManager; |
50 class SuggestionsStore; | 50 class SuggestionsStore; |
51 | 51 |
52 // An interface to fetch server suggestions asynchronously. | 52 // An interface to fetch server suggestions asynchronously. |
53 class SuggestionsService : public KeyedService, | 53 class SuggestionsService : public KeyedService, |
54 public net::URLFetcherDelegate, | 54 public net::URLFetcherDelegate, |
55 public sync_driver::SyncServiceObserver { | 55 public syncer::SyncServiceObserver { |
56 public: | 56 public: |
57 using ResponseCallback = base::Callback<void(const SuggestionsProfile&)>; | 57 using ResponseCallback = base::Callback<void(const SuggestionsProfile&)>; |
58 using BitmapCallback = base::Callback<void(const GURL&, const gfx::Image&)>; | 58 using BitmapCallback = base::Callback<void(const GURL&, const gfx::Image&)>; |
59 | 59 |
60 using ResponseCallbackList = | 60 using ResponseCallbackList = |
61 base::CallbackList<void(const SuggestionsProfile&)>; | 61 base::CallbackList<void(const SuggestionsProfile&)>; |
62 | 62 |
63 SuggestionsService(const SigninManagerBase* signin_manager, | 63 SuggestionsService(const SigninManagerBase* signin_manager, |
64 OAuth2TokenService* token_service, | 64 OAuth2TokenService* token_service, |
65 sync_driver::SyncService* sync_service, | 65 syncer::SyncService* sync_service, |
66 net::URLRequestContextGetter* url_request_context, | 66 net::URLRequestContextGetter* url_request_context, |
67 std::unique_ptr<SuggestionsStore> suggestions_store, | 67 std::unique_ptr<SuggestionsStore> suggestions_store, |
68 std::unique_ptr<ImageManager> thumbnail_manager, | 68 std::unique_ptr<ImageManager> thumbnail_manager, |
69 std::unique_ptr<BlacklistStore> blacklist_store); | 69 std::unique_ptr<BlacklistStore> blacklist_store); |
70 ~SuggestionsService() override; | 70 ~SuggestionsService() override; |
71 | 71 |
72 // Initiates a network request for suggestions if sync state allows and there | 72 // Initiates a network request for suggestions if sync state allows and there |
73 // is no pending request. Returns true iff sync state allowed for a request, | 73 // is no pending request. Returns true iff sync state allowed for a request, |
74 // whether a new request was actually sent or not. | 74 // whether a new request was actually sent or not. |
75 bool FetchSuggestionsData(); | 75 bool FetchSuggestionsData(); |
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130 FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, CheckDefaultTimeStamps); | 130 FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, CheckDefaultTimeStamps); |
131 | 131 |
132 // Helpers to build the various suggestions URLs. These are static members | 132 // Helpers to build the various suggestions URLs. These are static members |
133 // rather than local functions in the .cc file to make them accessible to | 133 // rather than local functions in the .cc file to make them accessible to |
134 // tests. | 134 // tests. |
135 static GURL BuildSuggestionsURL(); | 135 static GURL BuildSuggestionsURL(); |
136 static std::string BuildSuggestionsBlacklistURLPrefix(); | 136 static std::string BuildSuggestionsBlacklistURLPrefix(); |
137 static GURL BuildSuggestionsBlacklistURL(const GURL& candidate_url); | 137 static GURL BuildSuggestionsBlacklistURL(const GURL& candidate_url); |
138 static GURL BuildSuggestionsBlacklistClearURL(); | 138 static GURL BuildSuggestionsBlacklistClearURL(); |
139 | 139 |
140 // sync_driver::SyncServiceObserver implementation. | 140 // syncer::SyncServiceObserver implementation. |
141 void OnStateChanged() override; | 141 void OnStateChanged() override; |
142 | 142 |
143 // Sets default timestamp for suggestions which do not have expiry timestamp. | 143 // Sets default timestamp for suggestions which do not have expiry timestamp. |
144 void SetDefaultExpiryTimestamp(SuggestionsProfile* suggestions, | 144 void SetDefaultExpiryTimestamp(SuggestionsProfile* suggestions, |
145 int64_t timestamp_usec); | 145 int64_t timestamp_usec); |
146 | 146 |
147 // Issues a network request if there isn't already one happening. | 147 // Issues a network request if there isn't already one happening. |
148 void IssueRequestIfNoneOngoing(const GURL& url); | 148 void IssueRequestIfNoneOngoing(const GURL& url); |
149 | 149 |
150 // Issues a network request for suggestions (fetch, blacklist, or clear | 150 // Issues a network request for suggestions (fetch, blacklist, or clear |
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181 // Adds extra data to suggestions profile. | 181 // Adds extra data to suggestions profile. |
182 void PopulateExtraData(SuggestionsProfile* suggestions); | 182 void PopulateExtraData(SuggestionsProfile* suggestions); |
183 | 183 |
184 // Test seams. | 184 // Test seams. |
185 base::TimeDelta blacklist_delay() const { return scheduling_delay_; } | 185 base::TimeDelta blacklist_delay() const { return scheduling_delay_; } |
186 void set_blacklist_delay(base::TimeDelta delay) { | 186 void set_blacklist_delay(base::TimeDelta delay) { |
187 scheduling_delay_ = delay; } | 187 scheduling_delay_ = delay; } |
188 | 188 |
189 base::ThreadChecker thread_checker_; | 189 base::ThreadChecker thread_checker_; |
190 | 190 |
191 sync_driver::SyncService* sync_service_; | 191 syncer::SyncService* sync_service_; |
192 ScopedObserver<sync_driver::SyncService, sync_driver::SyncServiceObserver> | 192 ScopedObserver<syncer::SyncService, syncer::SyncServiceObserver> |
193 sync_service_observer_; | 193 sync_service_observer_; |
194 | 194 |
195 net::URLRequestContextGetter* url_request_context_; | 195 net::URLRequestContextGetter* url_request_context_; |
196 | 196 |
197 // The cache for the suggestions. | 197 // The cache for the suggestions. |
198 std::unique_ptr<SuggestionsStore> suggestions_store_; | 198 std::unique_ptr<SuggestionsStore> suggestions_store_; |
199 | 199 |
200 // Used to obtain server thumbnails, if available. | 200 // Used to obtain server thumbnails, if available. |
201 std::unique_ptr<ImageManager> thumbnail_manager_; | 201 std::unique_ptr<ImageManager> thumbnail_manager_; |
202 | 202 |
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223 | 223 |
224 // For callbacks may be run after destruction. | 224 // For callbacks may be run after destruction. |
225 base::WeakPtrFactory<SuggestionsService> weak_ptr_factory_; | 225 base::WeakPtrFactory<SuggestionsService> weak_ptr_factory_; |
226 | 226 |
227 DISALLOW_COPY_AND_ASSIGN(SuggestionsService); | 227 DISALLOW_COPY_AND_ASSIGN(SuggestionsService); |
228 }; | 228 }; |
229 | 229 |
230 } // namespace suggestions | 230 } // namespace suggestions |
231 | 231 |
232 #endif // COMPONENTS_SUGGESTIONS_SUGGESTIONS_SERVICE_H_ | 232 #endif // COMPONENTS_SUGGESTIONS_SUGGESTIONS_SERVICE_H_ |
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