chrome/browser/ui/cocoa/spinner_view.h

   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.
   4
   5 #ifndef CHROME_BROWSER_UI_COCOA_SPINNER_VIEW_H_
   6 #define CHROME_BROWSER_UI_COCOA_SPINNER_VIEW_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #import "base/mac/scoped_nsobject.h"
  11
  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
  17
  18 // Return YES if the spinner is animating.
  19 - (BOOL)isAnimating;
  20
  21 @end
  22
  23 #endif  // CHROME_BROWSER_UI_COCOA_SPINNER_VIEW_H_