chrome/browser/bookmarks/chrome_bookmark_client.h

   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 CHROME_BROWSER_BOOKMARKS_CHROME_BOOKMARK_CLIENT_H_
   6 #define CHROME_BROWSER_BOOKMARKS_CHROME_BOOKMARK_CLIENT_H_
   7
   8 #include <vector>
   9
  10 #include "base/deferred_sequenced_task_runner.h"
  11 #include "base/macros.h"
  12 #include "components/bookmarks/browser/base_bookmark_model_observer.h"
  13 #include "components/bookmarks/browser/bookmark_client.h"
  14 #include "components/policy/core/browser/managed_bookmarks_tracker.h"
  15 #include "content/public/browser/notification_observer.h"
  16 #include "content/public/browser/notification_registrar.h"
  17
  18 class BookmarkModel;
  19 class Profile;
  20
  21 class ChromeBookmarkClient : public bookmarks::BookmarkClient,
  22                              public content::NotificationObserver,
  23                              public BaseBookmarkModelObserver {
  24  public:
  25   explicit ChromeBookmarkClient(Profile* profile);
  26   virtual ~ChromeBookmarkClient();
  27
  28   void Init(BookmarkModel* model);
  29
  30   // KeyedService:
  31   virtual void Shutdown() OVERRIDE;
  32
  33   // Returns the managed_node.
  34   const BookmarkNode* managed_node() { return managed_node_; }
  35
  36   // Returns true if the given node belongs to the managed bookmarks tree.
  37   bool IsDescendantOfManagedNode(const BookmarkNode* node);
  38
  39   // Returns true if there is at least one managed node in the |list|.
  40   bool HasDescendantsOfManagedNode(
  41       const std::vector<const BookmarkNode*>& list);
  42
  43   // bookmarks::BookmarkClient:
  44   virtual bool PreferTouchIcon() OVERRIDE;
  45   virtual base::CancelableTaskTracker::TaskId GetFaviconImageForPageURL(
  46       const GURL& page_url,
  47       favicon_base::IconType type,
  48       const favicon_base::FaviconImageCallback& callback,
  49       base::CancelableTaskTracker* tracker) OVERRIDE;
  50   virtual bool SupportsTypedCountForNodes() OVERRIDE;
  51   virtual void GetTypedCountForNodes(
  52       const NodeSet& nodes,
  53       NodeTypedCountPairs* node_typed_count_pairs) OVERRIDE;
  54   virtual bool IsPermanentNodeVisible(
  55       const BookmarkPermanentNode* node) OVERRIDE;
  56   virtual void RecordAction(const base::UserMetricsAction& action) OVERRIDE;
  57   virtual bookmarks::LoadExtraCallback GetLoadExtraNodesCallback() OVERRIDE;
  58   virtual bool CanSetPermanentNodeTitle(
  59       const BookmarkNode* permanent_node) OVERRIDE;
  60   virtual bool CanSyncNode(const BookmarkNode* node) OVERRIDE;
  61   virtual bool CanBeEditedByUser(const BookmarkNode* node) OVERRIDE;
  62
  63   // content::NotificationObserver:
  64   virtual void Observe(int type,
  65                        const content::NotificationSource& source,
  66                        const content::NotificationDetails& details) OVERRIDE;
  67
  68  private:
  69   // BaseBookmarkModelObserver:
  70   virtual void BookmarkModelChanged() OVERRIDE;
  71   virtual void BookmarkNodeRemoved(BookmarkModel* model,
  72                                    const BookmarkNode* parent,
  73                                    int old_index,
  74                                    const BookmarkNode* node,
  75                                    const std::set<GURL>& removed_urls) OVERRIDE;
  76   virtual void BookmarkAllUserNodesRemoved(
  77       BookmarkModel* model,
  78       const std::set<GURL>& removed_urls) OVERRIDE;
  79   virtual void BookmarkModelLoaded(BookmarkModel* model,
  80                                    bool ids_reassigned) OVERRIDE;
  81
  82   // Helper for GetLoadExtraNodesCallback().
  83   static bookmarks::BookmarkPermanentNodeList LoadExtraNodes(
  84       scoped_ptr<BookmarkPermanentNode> managed_node,
  85       scoped_ptr<base::ListValue> initial_managed_bookmarks,
  86       int64* next_node_id);
  87
  88   // Returns the management domain that configured the managed bookmarks,
  89   // or an empty string.
  90   std::string GetManagedBookmarksDomain();
  91
  92   Profile* profile_;
  93
  94   content::NotificationRegistrar registrar_;
  95
  96   // Pointer to the BookmarkModel. Will be non-NULL from the call to Init to
  97   // the call to Shutdown. Must be valid for the whole interval.
  98   BookmarkModel* model_;
  99
 100   scoped_ptr<policy::ManagedBookmarksTracker> managed_bookmarks_tracker_;
 101   BookmarkPermanentNode* managed_node_;
 102
 103   DISALLOW_COPY_AND_ASSIGN(ChromeBookmarkClient);
 104 };
 105
 106 #endif  // CHROME_BROWSER_BOOKMARKS_CHROME_BOOKMARK_CLIENT_H_