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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_BASE_COCOA_CONTROLS_HOVER_IMAGE_MENU_BUTTON_H_ | |
| 6 #define UI_BASE_COCOA_CONTROLS_HOVER_IMAGE_MENU_BUTTON_H_ | |
| 7 | |
| 8 #import <Cocoa/Cocoa.h> | |
| 9 | |
| 10 #import "ui/base/cocoa/tracking_area.h" | |
| 11 #include "ui/base/ui_export.h" | |
| 12 | |
| 13 @class HoverImageMenuButtonCell; | |
| 14 | |
| 15 // An NSPopUpButton that additionally tracks mouseover state and calls | |
| 16 // [[self cell] setHovered:flag] when the hover state changes. Uses | |
| 17 // HoverImageMenuButtonCell as the default cellClass. Note that the menu item at | |
| 18 // index 0 is ignored and client code should populate it with a dummy item. | |
| 19 UI_EXPORT | |
| 20 @interface HoverImageMenuButton : NSPopUpButton { | |
| 21 @private | |
| 22 ui::ScopedCrTrackingArea trackingArea_; | |
| 23 } | |
| 24 | |
| 25 - (HoverImageMenuButtonCell*)hoverImageMenuButtonCell; | |
| 26 | |
| 27 @end | |
| 28 | |
| 29 #endif // UI_BASE_COCOA_CONTROLS_HOVER_IMAGE_MENU_BUTTON_H_ | |
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