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;
12class BookmarkNode;
13class 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.
45extern NSString* kBookmarkButtonDragType;
46
47#endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_FOLDER_TARGET_CONTROLLER_H_
48