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Make sure screen protection is applied before ending bg task 

* code cleanup
* Prefer dispatch_async vs. dispatch_sync when possible

// FREEBIE
This commit is contained in:
Michael Kirk 2017-05-25 07:34:55 -07:00
parent ab9b9833d5
commit 2c7ccbe5db
1 changed files with 12 additions and 18 deletions
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30
Signal/src/AppDelegate.m
View File

@ -414,27 +414,21 @@ static NSString *const kURLHostVerifyPrefix = @"verify";
- (void)applicationWillResignActive:(UIApplication *)application {
DDLogWarn(@"%@ applicationWillResignActive.", self.tag);
UIBackgroundTaskIdentifier __block bgTask = UIBackgroundTaskInvalid;
bgTask = [application beginBackgroundTaskWithExpirationHandler:^{
}];
UIBackgroundTaskIdentifier bgTask = [application beginBackgroundTaskWithExpirationHandler:nil];
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
if ([TSAccountManager isRegistered]) {
dispatch_sync(dispatch_get_main_queue(), ^{
if ([UIApplication sharedApplication].applicationState != UIApplicationStateActive) {
// If app has not re-entered active, show screen protection if necessary.
[self showScreenProtection];
}
[[[Environment getCurrent] signalsViewController] updateInboxCountLabel];
});
}
[application endBackgroundTask:bgTask];
bgTask = UIBackgroundTaskInvalid;
if ([TSAccountManager isRegistered]) {
dispatch_async(dispatch_get_main_queue(), ^{
if ([UIApplication sharedApplication].applicationState != UIApplicationStateActive) {
// If app has not re-entered active, show screen protection if necessary.
[self showScreenProtection];
}
[[[Environment getCurrent] signalsViewController] updateInboxCountLabel];
[application endBackgroundTask:bgTask];
});
}
});
[DDLog flushLog];
}