chrome/browser/ui/cocoa/tabs/media_indicator_view.h

   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 CHROME_BROWSER_UI_COCOA_TABS_MEDIA_INDICATOR_VIEW_H_
   6 #define CHROME_BROWSER_UI_COCOA_TABS_MEDIA_INDICATOR_VIEW_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "chrome/browser/ui/tabs/tab_utils.h"
  12
  13 class MediaIndicatorViewAnimationDelegate;
  14
  15 namespace gfx {
  16 class Animation;
  17 }  // namespace gfx
  18
  19 @interface MediaIndicatorView : NSImageView {
  20  @private
  21   TabMediaState mediaState_;
  22   scoped_ptr<MediaIndicatorViewAnimationDelegate> delegate_;
  23   scoped_ptr<gfx::Animation> animation_;
  24   TabMediaState animatingMediaState_;
  25 }
  26
  27 @property(readonly, nonatomic) TabMediaState mediaState;
  28 @property(readonly, nonatomic) TabMediaState animatingMediaState;
  29
  30 // Initialize a new MediaIndicatorView in TAB_MEDIA_STATE_NONE (i.e., a
  31 // non-active indicator).
  32 - (id)init;
  33
  34 // Starts the animation to transition the indicator to the new |mediaState|.
  35 - (void)updateIndicator:(TabMediaState)mediaState;
  36
  37 // Register a callback to be invoked whenever the animation completes.
  38 - (void)setAnimationDoneCallbackObject:(id)anObject withSelector:(SEL)selector;
  39
  40 @end
  41
  42 @interface MediaIndicatorView(TestingAPI)
  43 // Turns off animations for logic testing.
  44 - (void)disableAnimations;
  45 @end
  46
  47 #endif  // CHROME_BROWSER_UI_COCOA_TABS_MEDIA_INDICATOR_VIEW_H_