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

   1 // Copyright (c) 2010 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_COCOA_BOOKMARKS_BOOKMARK_FOLDER_TARGET_CONTROLLER_H_
   6 #define CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_FOLDER_TARGET_CONTROLLER_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 @class BookmarkButton;
  11 @protocol BookmarkButtonControllerProtocol;
  12 class BookmarkNode;
  13 class Profile;
  14
  15 // Target (in the target/action sense) of a bookmark folder button.
  16 // Since ObjC doesn't have multiple inheritance we use has-a instead
  17 // of is-a to share behavior between the BookmarkBarFolderController
  18 // (NSWindowController) and the BookmarkBarController
  19 // (NSViewController).
  20 //
  21 // This class is unit tested in the context of a BookmarkBarController.
  22 @interface BookmarkFolderTarget : NSObject {
  23   // The owner of the bookmark folder button
  24   id<BookmarkButtonControllerProtocol> controller_;  // weak
  25   Profile* profile_;
  26 }
  27
  28 - (id)initWithController:(id<BookmarkButtonControllerProtocol>)controller
  29                  profile:(Profile*)profile;
  30
  31 // Main IBAction for a button click.
  32 - (IBAction)openBookmarkFolderFromButton:(id)sender;
  33
  34 // Fill the given pasteboard with appropriate data when the given button is
  35 // dragged. Since the delegate has no way of providing pasteboard data later,
  36 // all data must actually be put into the pasteboard and not merely promised.
  37 - (void)fillPasteboard:(NSPasteboard*)pboard
  38        forDragOfButton:(BookmarkButton*)button;
  39
  40 @end
  41
  42 // The (internal) |NSPasteboard| type string for bookmark button drags, used for
  43 // dragging buttons around the bookmark bar. The data for this type is just a
  44 // pointer to the |BookmarkButton| being dragged.
  45 extern NSString* kBookmarkButtonDragType;
  46
  47 #endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_FOLDER_TARGET_CONTROLLER_H_