chrome/browser/ui/cocoa/bookmarks/bookmark_bar_bridge.h

   1 // Copyright (c) 2012 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 // C++ bridge class between Chromium and Cocoa to connect the
   6 // Bookmarks (model) with the Bookmark Bar (view).
   7 //
   8 // There is exactly one BookmarkBarBridge per BookmarkBarController /
   9 // BrowserWindowController / Browser.
  10
  11 #ifndef CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_BRIDGE_H_
  12 #define CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_BRIDGE_H_
  13
  14 #include "base/basictypes.h"
  15 #include "base/compiler_specific.h"
  16 #include "base/prefs/pref_change_registrar.h"
  17 #include "components/bookmarks/browser/bookmark_model_observer.h"
  18
  19 class Profile;
  20 @class BookmarkBarController;
  21
  22 class BookmarkBarBridge : public bookmarks::BookmarkModelObserver {
  23  public:
  24   BookmarkBarBridge(Profile* profile,
  25                     BookmarkBarController* controller,
  26                     bookmarks::BookmarkModel* model);
  27   ~BookmarkBarBridge() override;
  28
  29   // bookmarks::BookmarkModelObserver:
  30   void BookmarkModelLoaded(bookmarks::BookmarkModel* model,
  31                            bool ids_reassigned) override;
  32   void BookmarkModelBeingDeleted(bookmarks::BookmarkModel* model) override;
  33   void BookmarkNodeMoved(bookmarks::BookmarkModel* model,
  34                          const bookmarks::BookmarkNode* old_parent,
  35                          int old_index,
  36                          const bookmarks::BookmarkNode* new_parent,
  37                          int new_index) override;
  38   void BookmarkNodeAdded(bookmarks::BookmarkModel* model,
  39                          const bookmarks::BookmarkNode* parent,
  40                          int index) override;
  41   void BookmarkNodeRemoved(bookmarks::BookmarkModel* model,
  42                            const bookmarks::BookmarkNode* parent,
  43                            int old_index,
  44                            const bookmarks::BookmarkNode* node,
  45                            const std::set<GURL>& removed_urls) override;
  46   void BookmarkAllUserNodesRemoved(bookmarks::BookmarkModel* model,
  47                                    const std::set<GURL>& removed_urls) override;
  48   void BookmarkNodeChanged(bookmarks::BookmarkModel* model,
  49                            const bookmarks::BookmarkNode* node) override;
  50   void BookmarkNodeFaviconChanged(bookmarks::BookmarkModel* model,
  51                                   const bookmarks::BookmarkNode* node) override;
  52   void BookmarkNodeChildrenReordered(
  53       bookmarks::BookmarkModel* model,
  54       const bookmarks::BookmarkNode* node) override;
  55   void ExtensiveBookmarkChangesBeginning(
  56       bookmarks::BookmarkModel* model) override;
  57   void ExtensiveBookmarkChangesEnded(bookmarks::BookmarkModel* model) override;
  58
  59  private:
  60   BookmarkBarController* controller_;  // weak; owns me
  61   bookmarks::BookmarkModel* model_;  // weak; it is owned by a Profile.
  62   bool batch_mode_;
  63
  64   // Needed to react to kShowAppsShortcutInBookmarkBar changes.
  65   PrefChangeRegistrar profile_pref_registrar_;
  66
  67   // Updates the visibility of the apps shortcut and the managed bookmarks
  68   // folder based on the pref values.
  69   void OnExtraButtonsVisibilityChanged();
  70
  71   DISALLOW_COPY_AND_ASSIGN(BookmarkBarBridge);
  72 };
  73
  74 #endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_BRIDGE_H_