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//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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NS_ASSUME_NONNULL_BEGIN
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typedef void (^BackgroundTaskExpirationHandler)(void);
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@protocol AppContext <NSObject>
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- (BOOL)isMainApp;
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- (BOOL)isMainAppAndActive;
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// Is a NOOP if isMainApp is NO.
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- (UIBackgroundTaskIdentifier)beginBackgroundTaskWithExpirationHandler:
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(BackgroundTaskExpirationHandler)expirationHandler;
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- (void)endBackgroundTask:(UIBackgroundTaskIdentifier)backgroundTaskIdentifier;
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// Should only be called if isMainApp is YES.
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- (void)setMainAppBadgeNumber:(NSInteger)value;
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@end
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id<AppContext> CurrentAppContext(void);
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void SetCurrentAppContext(id<AppContext> appContext);
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NS_ASSUME_NONNULL_END
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