| OLD | NEW |
| (Empty) |
| 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 UI_APP_LIST_COCOA_SCROLL_VIEW_WITH_NO_SCROLLBARS_H_ | |
| 6 #define UI_APP_LIST_COCOA_SCROLL_VIEW_WITH_NO_SCROLLBARS_H_ | |
| 7 | |
| 8 #include <Cocoa/Cocoa.h> | |
| 9 | |
| 10 // Delegate to notify when a user interaction to scroll completes. | |
| 11 @protocol GestureScrollDelegate | |
| 12 | |
| 13 // Called when a scroll gesture is observed, or when it completes. | |
| 14 - (void)userScrolling:(BOOL)isScrolling; | |
| 15 | |
| 16 @end | |
| 17 | |
| 18 // NSScrollView has a quirk when created programatically that causes gesture | |
| 19 // scrolling to fail if it does not have a scroll bar. This provides a scroll | |
| 20 // view using custom scrollers that are not visible. | |
| 21 @interface ScrollViewWithNoScrollbars : NSScrollView { | |
| 22 @private | |
| 23 id<GestureScrollDelegate> delegate_; | |
| 24 } | |
| 25 | |
| 26 @property(assign, nonatomic) id<GestureScrollDelegate> delegate; | |
| 27 | |
| 28 @end | |
| 29 | |
| 30 #endif // UI_APP_LIST_COCOA_SCROLL_VIEW_WITH_NO_SCROLLBARS_H_ | |
| OLD | NEW |