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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_BOOKMARKS_CORE_BROWSER_BOOKMARK_EXPANDED_STATE_TRACKER_H_ | 5 #ifndef COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_EXPANDED_STATE_TRACKER_H_ |
| 6 #define COMPONENTS_BOOKMARKS_CORE_BROWSER_BOOKMARK_EXPANDED_STATE_TRACKER_H_ | 6 #define COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_EXPANDED_STATE_TRACKER_H_ |
| 7 | 7 |
| 8 #include <set> | 8 #include <set> |
| 9 | 9 |
| 10 #include "components/bookmarks/core/browser/base_bookmark_model_observer.h" | 10 #include "components/bookmarks/browser/base_bookmark_model_observer.h" |
| 11 | 11 |
| 12 class BookmarkModel; | 12 class BookmarkModel; |
| 13 class BookmarkNode; | 13 class BookmarkNode; |
| 14 class PrefService; | 14 class PrefService; |
| 15 | 15 |
| 16 // BookmarkExpandedStateTracker is used to track a set of expanded nodes. The | 16 // BookmarkExpandedStateTracker is used to track a set of expanded nodes. The |
| 17 // nodes are persisted in preferences. If an expanded node is removed from the | 17 // nodes are persisted in preferences. If an expanded node is removed from the |
| 18 // model BookmarkExpandedStateTracker removes the node. | 18 // model BookmarkExpandedStateTracker removes the node. |
| 19 class BookmarkExpandedStateTracker : public BaseBookmarkModelObserver { | 19 class BookmarkExpandedStateTracker : public BaseBookmarkModelObserver { |
| 20 public: | 20 public: |
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| 46 // Updates the value for |prefs::kBookmarkEditorExpandedNodes| from | 46 // Updates the value for |prefs::kBookmarkEditorExpandedNodes| from |
| 47 // GetExpandedNodes(). | 47 // GetExpandedNodes(). |
| 48 void UpdatePrefs(const Nodes& nodes); | 48 void UpdatePrefs(const Nodes& nodes); |
| 49 | 49 |
| 50 BookmarkModel* bookmark_model_; | 50 BookmarkModel* bookmark_model_; |
| 51 PrefService* pref_service_; | 51 PrefService* pref_service_; |
| 52 | 52 |
| 53 DISALLOW_COPY_AND_ASSIGN(BookmarkExpandedStateTracker); | 53 DISALLOW_COPY_AND_ASSIGN(BookmarkExpandedStateTracker); |
| 54 }; | 54 }; |
| 55 | 55 |
| 56 #endif // COMPONENTS_BOOKMARKS_CORE_BROWSER_BOOKMARK_EXPANDED_STATE_TRACKER_H_ | 56 #endif // COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_EXPANDED_STATE_TRACKER_H_ |
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