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From jcesarmobile <...@git.apache.org>
Subject [GitHub] cordova-plugin-geolocation pull request #87: Update CDVLocation.m
Date Wed, 26 Apr 2017 22:34:39 GMT
Github user jcesarmobile commented on a diff in the pull request:

    https://github.com/apache/cordova-plugin-geolocation/pull/87#discussion_r113578907
  
    --- Diff: src/ios/CDVLocation.m ---
    @@ -94,61 +94,62 @@ - (BOOL)isLocationServicesEnabled
     
     - (void)startLocation:(BOOL)enableHighAccuracy
     {
    -    if (![self isLocationServicesEnabled]) {
    -        [self returnLocationError:PERMISSIONDENIED withMessage:@"Location services are
not enabled."];
    -        return;
    -    }
    -    if (![self isAuthorized]) {
    -        NSString* message = nil;
    -        BOOL authStatusAvailable = [CLLocationManager respondsToSelector:@selector(authorizationStatus)];
// iOS 4.2+
    -        if (authStatusAvailable) {
    -            NSUInteger code = [CLLocationManager authorizationStatus];
    -            if (code == kCLAuthorizationStatusNotDetermined) {
    -                // could return POSITION_UNAVAILABLE but need to coordinate with other
platforms
    -                message = @"User undecided on application's use of location services.";
    -            } else if (code == kCLAuthorizationStatusRestricted) {
    -                message = @"Application's use of location services is restricted.";
    +    [self.commandDelegate runInBackground:^{
    +        if (![self isLocationServicesEnabled]) {
    --- End diff --
    
    I think we are abusing of the weak references to self in the plugins. In most cases it's
not really needed because we don't retain the block http://stackoverflow.com/questions/20030873/always-pass-weak-reference-of-self-into-block-in-arc


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