| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_HISTORY_CHROME_HISTORY_CLIENT_H_ |
| #define CHROME_BROWSER_HISTORY_CHROME_HISTORY_CLIENT_H_ |
| |
| #include <memory> |
| #include <set> |
| |
| #include "base/callback_forward.h" |
| #include "base/callback_list.h" |
| #include "base/macros.h" |
| #include "components/bookmarks/browser/base_bookmark_model_observer.h" |
| #include "components/history/core/browser/history_client.h" |
| |
| class GURL; |
| |
| namespace bookmarks { |
| class BookmarkModel; |
| class BookmarkNode; |
| } |
| |
| // This class implements history::HistoryClient to abstract operations that |
| // depend on Chrome environment. |
| class ChromeHistoryClient : public history::HistoryClient, |
| public bookmarks::BaseBookmarkModelObserver { |
| public: |
| explicit ChromeHistoryClient(bookmarks::BookmarkModel* bookmark_model); |
| ~ChromeHistoryClient() override; |
| |
| // history::HistoryClient implementation. |
| void OnHistoryServiceCreated( |
| history::HistoryService* history_service) override; |
| void Shutdown() override; |
| bool CanAddURL(const GURL& url) override; |
| void NotifyProfileError(sql::InitStatus init_status, |
| const std::string& diagnostics) override; |
| std::unique_ptr<history::HistoryBackendClient> CreateBackendClient() override; |
| |
| private: |
| // bookmarks::BaseBookmarkModelObserver implementation. |
| void BookmarkModelChanged() override; |
| |
| // bookmarks::BookmarkModelObserver implementation. |
| void BookmarkNodeRemoved(bookmarks::BookmarkModel* bookmark_model, |
| const bookmarks::BookmarkNode* parent, |
| int old_index, |
| const bookmarks::BookmarkNode* node, |
| const std::set<GURL>& removed_url) override; |
| void BookmarkAllUserNodesRemoved(bookmarks::BookmarkModel* bookmark_model, |
| const std::set<GURL>& removed_urls) override; |
| |
| // BookmarkModel instance providing access to bookmarks. May be null during |
| // testing but must outlive ChromeHistoryClient if non-null. |
| bookmarks::BookmarkModel* bookmark_model_; |
| bool is_bookmark_model_observer_; |
| |
| // Callback invoked when URLs are removed from BookmarkModel. |
| base::Callback<void(const std::set<GURL>&)> on_bookmarks_removed_; |
| |
| // Subscription for notifications of changes to favicons. |
| std::unique_ptr<base::CallbackList<void(const std::set<GURL>&, |
| const GURL&)>::Subscription> |
| favicons_changed_subscription_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ChromeHistoryClient); |
| }; |
| |
| #endif // CHROME_BROWSER_HISTORY_CHROME_HISTORY_CLIENT_H_ |