components/bookmarks/core/browser/bookmark_expanded_state_tracker.h - Issue 284893003: Move bookmarks/core/... to bookmarks/...

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Side by Side Diff: components/bookmarks/core/browser/bookmark_expanded_state_tracker.h

Issue 284893003: Move bookmarks/core/... to bookmarks/... (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 6 years, 7 months ago

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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

3 // found in the LICENSE file.

4

5 #ifndef COMPONENTS_BOOKMARKS_CORE_BROWSER_BOOKMARK_EXPANDED_STATE_TRACKER_H_

6 #define COMPONENTS_BOOKMARKS_CORE_BROWSER_BOOKMARK_EXPANDED_STATE_TRACKER_H_

7

8 #include <set>

9

10 #include "components/bookmarks/core/browser/base_bookmark_model_observer.h"

11

12 class BookmarkModel;

13 class BookmarkNode;

14 class PrefService;

15

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

18 // model BookmarkExpandedStateTracker removes the node.

19 class BookmarkExpandedStateTracker : public BaseBookmarkModelObserver {

20 public:

21 typedef std::set<const BookmarkNode*> Nodes;

22

23 BookmarkExpandedStateTracker(BookmarkModel* bookmark_model,

24 PrefService* pref_service);

25 virtual ~BookmarkExpandedStateTracker();

26

27 // The set of expanded nodes.

28 void SetExpandedNodes(const Nodes& nodes);

29 Nodes GetExpandedNodes();

30

31 private:

32 // BaseBookmarkModelObserver:

33 virtual void BookmarkModelLoaded(BookmarkModel* model,

34 bool ids_reassigned) OVERRIDE;

35 virtual void BookmarkModelChanged() OVERRIDE;

36 virtual void BookmarkModelBeingDeleted(BookmarkModel* model) OVERRIDE;

37 virtual void BookmarkNodeRemoved(BookmarkModel* model,

38 const BookmarkNode* parent,

39 int old_index,

40 const BookmarkNode* node,

41 const std::set<GURL>& removed_urls) OVERRIDE;

42 virtual void BookmarkAllNodesRemoved(

43 BookmarkModel* model,

44 const std::set<GURL>& removed_urls) OVERRIDE;

45

46 // Updates the value for \|prefs::kBookmarkEditorExpandedNodes\| from

47 // GetExpandedNodes().

48 void UpdatePrefs(const Nodes& nodes);

49

50 BookmarkModel* bookmark_model_;

51 PrefService* pref_service_;

52

53 DISALLOW_COPY_AND_ASSIGN(BookmarkExpandedStateTracker);

54 };

55

56 #endif // COMPONENTS_BOOKMARKS_CORE_BROWSER_BOOKMARK_EXPANDED_STATE_TRACKER_H_

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