chrome/browser/ui/views/bookmarks/bookmark_drag_drop_views.h

   1 // Copyright 2013 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_UI_VIEWS_BOOKMARKS_BOOKMARK_DRAG_DROP_VIEWS_H_
   6 #define CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_DRAG_DROP_VIEWS_H_
   7
   8 class BookmarkNode;
   9 struct BookmarkNodeData;
  10 class Profile;
  11
  12 namespace content {
  13 class BrowserContext;
  14 }
  15
  16 namespace ui {
  17 class DropTargetEvent;
  18 }
  19
  20 namespace chrome {
  21
  22 // Returns the drag operations for the specified node.
  23 int GetBookmarkDragOperation(content::BrowserContext* browser_context,
  24                              const BookmarkNode* node);
  25
  26 // Calculates the drop operation given |source_operations| and the ideal
  27 // set of drop operations (|operations|). This prefers the following ordering:
  28 // COPY, LINK then MOVE.
  29 int GetPreferredBookmarkDropOperation(int source_operations, int operations);
  30
  31 // Returns the preferred drop operation on a bookmark menu/bar.
  32 // |parent| is the parent node the drop is to occur on and |index| the index the
  33 // drop is over.
  34 int GetBookmarkDropOperation(Profile* profile,
  35                              const ui::DropTargetEvent& event,
  36                              const BookmarkNodeData& data,
  37                              const BookmarkNode* parent,
  38                              int index);
  39
  40 // Returns true if the bookmark data can be dropped on |drop_parent| at
  41 // |index|. A drop from a separate profile is always allowed, where as
  42 // a drop from the same profile is only allowed if none of the nodes in
  43 // |data| are an ancestor of |drop_parent| and one of the nodes isn't already
  44 // a child of |drop_parent| at |index|.
  45 bool IsValidBookmarkDropLocation(Profile* profile,
  46                                  const BookmarkNodeData& data,
  47                                  const BookmarkNode* drop_parent,
  48                                  int index);
  49
  50 }  // namespace chrome
  51
  52 #endif  // CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_DRAG_DROP_VIEWS_H_