Windows/Views: delete native bookmark manager code.

chrome/browser/views/bookmark_folder_tree_view.h

-// Copyright (c) 2006-2008 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_VIEWS_BOOKMARK_FOLDER_TREE_VIEW_H_
-#define CHROME_BROWSER_VIEWS_BOOKMARK_FOLDER_TREE_VIEW_H_
-
-#include "base/timer.h"
-#include "chrome/browser/bookmarks/bookmark_drag_data.h"
-#include "chrome/browser/bookmarks/bookmark_drop_info.h"
-#include "chrome/browser/bookmarks/bookmark_folder_tree_model.h"
-#include "views/controls/tree/tree_view.h"
-
-class BookmarkModel;
-class BookmarkNode;
-class OSExchangeData;
-class Profile;
-
-// BookmarkFolderTreeView is used to show the contents of a
-// BookmarkFolderTreeModel and provides drag and drop support.
-class BookmarkFolderTreeView : public views::TreeView {
- public:
-  BookmarkFolderTreeView(Profile* profile, BookmarkFolderTreeModel* model);
-
-  // Drag and drop methods.
-  virtual bool CanDrop(const OSExchangeData& data);
-  virtual void OnDragEntered(const views::DropTargetEvent& event);
-  virtual int OnDragUpdated(const views::DropTargetEvent& event);
-  virtual void OnDragExited();
-  virtual int OnPerformDrop(const views::DropTargetEvent& event);
-
-  // Returns the selected node as a BookmarkNode. This returns NULL if the
-  // selected node is not of type BookmarkFolderTreeModel::BOOKMARK or
-  // nothing is selected.
-  const BookmarkNode* GetSelectedBookmarkNode();
-
- protected:
-  // Overriden to start a drag.
-  virtual LRESULT OnNotify(int w_param, LPNMHDR l_param);
-
- private:
-  // DropPosition identifies where the drop should occur. A DropPosition
-  // consists of the following: the parent FolderNode the drop is to occur at,
-  // whether the drop is on the parent, and the index into the parent the drop
-  // should occur at.
-  //
-  // WARNING: the index is in terms of the BookmarkFolderTreeModel, which is
-  // not the same as the BookmarkModel.
-  struct DropPosition {
-    DropPosition() : parent(NULL), index(-1), on(false) {}
-    DropPosition(FolderNode* parent, int index, bool on)
-        : parent(parent),
-          index(index),
-          on(on) {}
-
-    // Returns true if |position| equals this.
-    bool equals(const DropPosition& position) const {
-      return (position.parent == parent && position.index == index &&
-              position.on == on);
-    }
-
-    FolderNode* parent;
-    int index;
-    bool on;
-  };
-
-  // Provides information used during a drop.
-  class DropInfo : public BookmarkDropInfo {
-   public:
-    explicit DropInfo(BookmarkFolderTreeView* view)
-        : BookmarkDropInfo(view->GetNativeControlHWND(), 0),
-          view_(view),
-          only_folders_(true) {}
-
-    virtual void Scrolled();
-
-    // Does drag_data consists of folders only?
-    void set_only_folders(bool only_folders) { only_folders_ = only_folders; }
-    bool only_folders() const { return only_folders_; }
-
-    // Position of the drop.
-    void set_position(const DropPosition& position) { position_ = position; }
-    const DropPosition& position() const { return position_; }
-
-   private:
-    BookmarkFolderTreeView* view_;
-    DropPosition position_;
-    bool only_folders_;
-
-    DISALLOW_COPY_AND_ASSIGN(DropInfo);
-  };
-  friend class DropInfo;
-
-  // Updates drop info. This is invoked both from OnDragUpdated and when we
-  // autoscroll during a drop.
-  int UpdateDropInfo();
-
-  // Starts a drag operation for the specified node.
-  void BeginDrag(const BookmarkNode* node);
-
-  // Calculates the drop position.
-  DropPosition CalculateDropPosition(int y, bool only_folders);
-
-  // Determines the appropriate drop operation. This returns DRAG_NONE
-  // if the position is not valid.
-  int CalculateDropOperation(const DropPosition& position);
-
-  // Performs the drop operation.
-  void OnPerformDropImpl();
-
-  // Sets the drop position.
-  void SetDropPosition(const DropPosition& position);
-
-  // Returns the model as a BookmarkFolderTreeModel.
-  BookmarkFolderTreeModel* folder_model() const;
-
-  // Converts FolderNode into a BookmarkNode.
-  const BookmarkNode* TreeNodeAsBookmarkNode(FolderNode* node);
-
-  // Converts the position in terms of the BookmarkFolderTreeModel to an index
-  // in terms of the BookmarkModel. The returned index is the index the drop
-  // should occur at in terms of the BookmarkModel.
-  int FolderIndexToBookmarkIndex(const DropPosition& position);
-
-  Profile* profile_;
-
-  // Non-null during a drop.
-  scoped_ptr<DropInfo> drop_info_;
-
-  // Did we originate the drag?
-  bool is_dragging_;
-
-  DISALLOW_COPY_AND_ASSIGN(BookmarkFolderTreeView);
-};
-
-#endif  // CHROME_BROWSER_VIEWS_BOOKMARK_FOLDER_TREE_VIEW_H_