ui/app_list/cocoa/scroll_view_with_no_scrollbars.h - Issue 187483005: Extending the Views-on-Mac experiment: whole app list grid.

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Side by Side Diff: ui/app_list/cocoa/scroll_view_with_no_scrollbars.h

Issue 187483005: Extending the Views-on-Mac experiment: whole app list grid. Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: still compiles r263560 + crrev/195793005 Created 6 years, 8 months ago

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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_

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