Removed background parameter and checks. (#385)

Author: nzagorchev

Leanplum-SDK/Classes/Internal/LPConstants.h

@@ -195,7 +195,6 @@ OBJC_EXPORT NSString *LP_PARAM_LIMIT_TRACKING;
 OBJC_EXPORT NSString *LP_PARAM_MESSAGE;
 OBJC_EXPORT NSString *LP_PARAM_NAME;
 OBJC_EXPORT NSString *LP_PARAM_MESSAGE_ID;
-OBJC_EXPORT NSString *LP_PARAM_BACKGROUND;
 OBJC_EXPORT NSString *LP_PARAM_INSTALL_DATE;
 OBJC_EXPORT NSString *LP_PARAM_UPDATE_DATE;
 OBJC_EXPORT NSString *LP_PARAM_INBOX_MESSAGES;

Leanplum-SDK/Classes/Internal/LPConstants.m

@@ -146,7 +146,6 @@ - (id)init {
 NSString *LP_PARAM_NAME = @"name";
 NSString *LP_PARAM_MESSAGE = @"message";
 NSString *LP_PARAM_MESSAGE_ID = @"messageId";
-NSString *LP_PARAM_BACKGROUND = @"background";
 NSString *LP_PARAM_INBOX_MESSAGES = @"newsfeedMessages";
 NSString *LP_PARAM_INBOX_MESSAGE_ID = @"newsfeedMessageId";
 NSString *LP_PARAM_RICH_PUSH_ENABLED = @"richPushEnabled";

Leanplum-SDK/Classes/Internal/Leanplum.m

@@ -79,8 +79,6 @@ - (void)leanplum_cancelRequestWithError:(NSError *)error
 
 void leanplumExceptionHandler(NSException *exception);
 
-BOOL inForeground = NO;
-
 @implementation Leanplum
 
 + (void)throwError:(NSString *)reason
@@ -808,13 +806,6 @@ + (void)startWithUserId:(NSString *)userId
         params[LP_PARAM_INCLUDE_VARIANT_DEBUG_INFO] = @(YES);
     }
 
-    BOOL startedInBackground = NO;
-    if ([[UIApplication sharedApplication] applicationState] == UIApplicationStateBackground &&
-        !_extensionContext) {
-        params[LP_PARAM_BACKGROUND] = @(YES);
-        startedInBackground = YES;
-    }
-
     if (attributes != nil) {
         params[LP_PARAM_USER_ATTRIBUTES] = attributes ?
                 [LPJSON stringFromJSON:attributes] : @"";
@@ -934,15 +925,12 @@ + (void)startWithUserId:(NSString *)userId
         // Upload alternative app icons.
         [LPAppIconManager uploadAppIconsOnDevMode];
 
-        if (!startedInBackground) {
-            inForeground = YES;
-            [self maybePerformActions:@[@"start", @"resume"]
-                        withEventName:nil
-                           withFilter:kLeanplumActionFilterAll
-                        fromMessageId:nil
-                 withContextualValues:nil];
-            [self recordAttributeChanges];
-        }
+        [self maybePerformActions:@[@"start", @"resume"]
+                    withEventName:nil
+                       withFilter:kLeanplumActionFilterAll
+                    fromMessageId:nil
+             withContextualValues:nil];
+        [self recordAttributeChanges];
         LP_END_TRY
     }];
     [request onError:^(NSError *err) {
@@ -989,21 +977,11 @@ + (void)startWithUserId:(NSString *)userId
                                                                  currentUserNotificationSettings]];
                     }
                     [Leanplum resume];
-                    if (startedInBackground && !inForeground) {
-                        inForeground = YES;
-                        [self maybePerformActions:@[@"start", @"resume"]
-                                    withEventName:nil
-                                       withFilter:kLeanplumActionFilterAll
-                                    fromMessageId:nil
-                             withContextualValues:nil];
-                        [self recordAttributeChanges];
-                    } else {
-                        [self maybePerformActions:@[@"resume"]
-                                    withEventName:nil
-                                       withFilter:kLeanplumActionFilterAll
-                                    fromMessageId:nil
-                             withContextualValues:nil];
-                    }
+                    [self maybePerformActions:@[@"resume"]
+                                withEventName:nil
+                                   withFilter:kLeanplumActionFilterAll
+                                fromMessageId:nil
+                         withContextualValues:nil];
                     LP_END_TRY
                 }];