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[chromium-blink-merge.git] / chrome / browser / ui / cocoa / spinner_view.h
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1 // Copyright 2015 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.
5 #ifndef CHROME_BROWSER_UI_COCOA_SPINNER_VIEW_H_
6 #define CHROME_BROWSER_UI_COCOA_SPINNER_VIEW_H_
8 #import <Cocoa/Cocoa.h>
10 #import "base/mac/scoped_nsobject.h"
12 // A view that displays a Material Design Circular Activity Indicator (aka a
13 // "spinner") for Mac Chrome. To use, create a SpinnerView of the desired size
14 // and add to a view hierarchy. SpinnerView uses Core Animation to achieve GPU-
15 // accelerated animation and smooth scaling to any size.
16 @interface SpinnerView : NSView
18 // Return YES if the spinner is animating.
19 - (BOOL)isAnimating;
21 @end
23 #endif // CHROME_BROWSER_UI_COCOA_SPINNER_VIEW_H_