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							|  |  |  | //
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							|  |  |  | //  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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							|  |  |  | //
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							|  |  |  | NS_ASSUME_NONNULL_BEGIN | 
					
						
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							|  |  |  | // This VC can become first responder
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							|  |  |  | // when presented to ensure that the input accessory is updated.
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							|  |  |  | @interface OWSWindowRootViewController : UIViewController | 
					
						
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							|  |  |  | @end | 
					
						
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							|  |  |  | #pragma mark -
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							|  |  |  | extern NSString *const OWSWindowManagerCallDidChangeNotification; | 
					
						
							|  |  |  | const CGFloat OWSWindowManagerCallScreenHeight(void); | 
					
						
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							|  |  |  | extern const UIWindowLevel UIWindowLevel_Background; | 
					
						
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							|  |  |  | @interface OWSWindowManager : NSObject | 
					
						
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							|  |  |  | - (instancetype)init NS_UNAVAILABLE; | 
					
						
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							|  |  |  | + (instancetype)sharedManager; | 
					
						
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							|  |  |  | - (void)setupWithRootWindow:(UIWindow *)rootWindow screenBlockingWindow:(UIWindow *)screenBlockingWindow; | 
					
						
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							|  |  |  | - (void)setIsScreenBlockActive:(BOOL)isScreenBlockActive; | 
					
						
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							|  |  |  | #pragma mark - Calls
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							|  |  |  | @property (nonatomic, readonly) BOOL shouldShowCallView; | 
					
						
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							|  |  |  | - (void)startCall:(UIViewController *)callViewController; | 
					
						
							|  |  |  | - (void)endCall:(UIViewController *)callViewController; | 
					
						
							|  |  |  | - (void)leaveCallView; | 
					
						
							|  |  |  | - (BOOL)hasCall; | 
					
						
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							|  |  |  | @end | 
					
						
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							|  |  |  | NS_ASSUME_NONNULL_END |