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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 Profile; | 13 class Profile; |
14 | 14 |
15 namespace history { | 15 namespace history { |
16 class TopSites; | 16 class TopSites; |
17 } | 17 } |
18 | 18 |
19 // This class implements history::HistoryClient to abstract operations that | 19 // This class implements history::HistoryClient to abstract operations that |
20 // depend on Chrome environment. | 20 // depend on Chrome environment. |
21 class ChromeHistoryClient : public history::HistoryClient, | 21 class ChromeHistoryClient : public history::HistoryClient, |
22 public history::TopSitesObserver { | 22 public history::TopSitesObserver { |
23 public: | 23 public: |
24 explicit ChromeHistoryClient(BookmarkModel* bookmark_model, | 24 explicit ChromeHistoryClient(BookmarkModel* bookmark_model, |
25 Profile* profile, | 25 Profile* profile, |
26 history::TopSites* top_sites); | 26 history::TopSites* top_sites); |
27 virtual ~ChromeHistoryClient(); | 27 virtual ~ChromeHistoryClient(); |
28 | 28 |
29 // history::HistoryClient: | 29 // history::HistoryClient: |
30 virtual void BlockUntilBookmarksLoaded() OVERRIDE; | 30 virtual void BlockUntilBookmarksLoaded() override; |
31 virtual bool IsBookmarked(const GURL& url) OVERRIDE; | 31 virtual bool IsBookmarked(const GURL& url) override; |
32 virtual void GetBookmarks( | 32 virtual void GetBookmarks( |
33 std::vector<history::URLAndTitle>* bookmarks) OVERRIDE; | 33 std::vector<history::URLAndTitle>* bookmarks) override; |
34 virtual void NotifyProfileError(sql::InitStatus init_status) OVERRIDE; | 34 virtual void NotifyProfileError(sql::InitStatus init_status) override; |
35 virtual bool ShouldReportDatabaseError() OVERRIDE; | 35 virtual bool ShouldReportDatabaseError() override; |
36 | 36 |
37 // KeyedService: | 37 // KeyedService: |
38 virtual void Shutdown() OVERRIDE; | 38 virtual void Shutdown() override; |
39 | 39 |
40 // TopSitesObserver: | 40 // TopSitesObserver: |
41 virtual void TopSitesLoaded(history::TopSites* top_sites) OVERRIDE; | 41 virtual void TopSitesLoaded(history::TopSites* top_sites) override; |
42 virtual void TopSitesChanged(history::TopSites* top_sites) OVERRIDE; | 42 virtual void TopSitesChanged(history::TopSites* top_sites) 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::TopSites* top_sites_; |
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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