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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 CHROME_BROWSER_HISTORY_CHROME_HISTORY_CLIENT_H_ | 5 #ifndef CHROME_BROWSER_HISTORY_CHROME_HISTORY_CLIENT_H_ |
6 #define CHROME_BROWSER_HISTORY_CHROME_HISTORY_CLIENT_H_ | 6 #define CHROME_BROWSER_HISTORY_CHROME_HISTORY_CLIENT_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "components/history/core/browser/history_client.h" | 9 #include "components/history/core/browser/history_client.h" |
10 #include "components/history/core/browser/top_sites_observer.h" | 10 #include "components/history/core/browser/top_sites_observer.h" |
11 | 11 |
12 class BookmarkModel; | 12 class BookmarkModel; |
13 class HistoryService; | 13 class HistoryService; |
14 class Profile; | 14 class Profile; |
15 | 15 |
16 namespace history { | 16 namespace history { |
17 class TopSites; | 17 class TopSitesProvider; |
18 } | 18 } |
19 | 19 |
20 // This class implements history::HistoryClient to abstract operations that | 20 // This class implements history::HistoryClient to abstract operations that |
21 // depend on Chrome environment. | 21 // depend on Chrome environment. |
22 class ChromeHistoryClient : public history::HistoryClient, | 22 class ChromeHistoryClient : public history::HistoryClient, |
23 public history::TopSitesObserver { | 23 public history::TopSitesObserver { |
24 public: | 24 public: |
25 explicit ChromeHistoryClient(BookmarkModel* bookmark_model, | 25 explicit ChromeHistoryClient(BookmarkModel* bookmark_model, |
26 Profile* profile, | 26 Profile* profile, |
27 history::TopSites* top_sites); | 27 history::TopSitesProvider* top_sites_provider); |
28 ~ChromeHistoryClient() override; | 28 ~ChromeHistoryClient() override; |
29 | 29 |
30 // history::HistoryClient: | 30 // history::HistoryClient: |
31 void BlockUntilBookmarksLoaded() override; | 31 void BlockUntilBookmarksLoaded() override; |
32 bool IsBookmarked(const GURL& url) override; | 32 bool IsBookmarked(const GURL& url) override; |
33 void GetBookmarks(std::vector<history::URLAndTitle>* bookmarks) override; | 33 void GetBookmarks(std::vector<history::URLAndTitle>* bookmarks) override; |
34 void NotifyProfileError(sql::InitStatus init_status) override; | 34 void NotifyProfileError(sql::InitStatus init_status) override; |
35 bool ShouldReportDatabaseError() override; | 35 bool ShouldReportDatabaseError() override; |
36 | 36 |
37 // KeyedService: | 37 // KeyedService: |
38 void Shutdown() override; | 38 void Shutdown() override; |
39 | 39 |
40 // TopSitesObserver: | 40 // TopSitesObserver: |
41 void TopSitesLoaded(history::TopSites* top_sites) override; | 41 void TopSitesLoaded(history::TopSitesProvider* top_sites_provider) override; |
42 void TopSitesChanged(history::TopSites* top_sites) override; | 42 void TopSitesChanged(history::TopSitesProvider* top_sites_provider) override; |
43 | 43 |
44 private: | 44 private: |
45 // The BookmarkModel, this should outlive ChromeHistoryClient. | 45 // The BookmarkModel, this should outlive ChromeHistoryClient. |
46 BookmarkModel* bookmark_model_; | 46 BookmarkModel* bookmark_model_; |
47 Profile* profile_; | 47 Profile* profile_; |
48 // The TopSites object is owned by the Profile (see | 48 // The TopSites object is owned by the Profile (see |
49 // chrome/browser/profiles/profile_impl.h) | 49 // chrome/browser/profiles/profile_impl.h) |
50 // and lazily constructed by the getter. | 50 // and lazily constructed by the getter. |
51 // ChromeHistoryClient is a KeyedService linked to the Profile lifetime by the | 51 // ChromeHistoryClient is a KeyedService linked to the Profile lifetime by the |
52 // ChromeHistoryClientFactory (which is a BrowserContextKeyedServiceFactory). | 52 // ChromeHistoryClientFactory (which is a BrowserContextKeyedServiceFactory). |
53 // Before the Profile is destroyed, all the KeyedService Shutdown methods are | 53 // Before the Profile is destroyed, all the KeyedService Shutdown methods are |
54 // called, and the Profile is fully constructed before any of the KeyedService | 54 // called, and the Profile is fully constructed before any of the KeyedService |
55 // can be constructed. The TopSites does not use the HistoryService nor the | 55 // can be constructed. The TopSites does not use the HistoryService nor the |
56 // HistoryClient during construction (it uses it later, but supports getting | 56 // HistoryClient during construction (it uses it later, but supports getting |
57 // an NULL pointer). | 57 // an NULL pointer). |
58 history::TopSites* top_sites_; | 58 history::TopSitesProvider* top_sites_provider_; |
59 | 59 |
60 DISALLOW_COPY_AND_ASSIGN(ChromeHistoryClient); | 60 DISALLOW_COPY_AND_ASSIGN(ChromeHistoryClient); |
61 }; | 61 }; |
62 | 62 |
63 #endif // CHROME_BROWSER_HISTORY_CHROME_HISTORY_CLIENT_H_ | 63 #endif // CHROME_BROWSER_HISTORY_CHROME_HISTORY_CLIENT_H_ |
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