52 lines
1.5 KiB
Objective-C
Executable File
52 lines
1.5 KiB
Objective-C
Executable File
//
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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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@class OWSAES256Key;
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@class OWSDatabaseMigration;
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@protocol AppContext <NSObject>
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- (BOOL)isMainApp;
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- (BOOL)isMainAppAndActive;
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// Should only be called if isMainApp is YES.
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//
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// In general, isMainAppAndActive will probably yield more readable code.
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- (UIApplicationState)mainApplicationState;
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// Should start a background task if isMainApp is YES.
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// Should just return UIBackgroundTaskInvalid if isMainApp is NO.
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- (UIBackgroundTaskIdentifier)beginBackgroundTaskWithExpirationHandler:
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(BackgroundTaskExpirationHandler)expirationHandler;
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// Should be a NOOP if isMainApp is NO.
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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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- (BOOL)isRTL;
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- (NSArray<OWSDatabaseMigration *> *)allMigrations;
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// Returns the VC that should be used to present alerts, modals, etc.
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- (nullable UIViewController *)frontmostViewController;
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// Should only be called if isMainApp is YES.
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- (void)openSystemSettings;
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// Should only be called if isMainApp is YES,
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// but should only be necessary to call if isMainApp is YES.
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- (void)doMultiDeviceUpdateWithProfileKey:(OWSAES256Key *)profileKey;
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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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