Replacing all instances of [UIApplication sharedApplication] wi…

Libraries/PushNotificationIOS/RCTPushNotificationManager.m

@@ -172,7 +172,7 @@ - (void)stopObserving
 + (void)didRegisterUserNotificationSettings:(__unused UIUserNotificationSettings *)notificationSettings
 {
   if ([UIApplication instancesRespondToSelector:@selector(registerForRemoteNotifications)]) {
-    [[UIApplication sharedApplication] registerForRemoteNotifications];
+    [RCTSharedApplication() registerForRemoteNotifications];
     [[NSNotificationCenter defaultCenter] postNotificationName:RCTRegisterUserNotificationSettings
                                                         object:self
                                                       userInfo:@{@"notificationSettings": notificationSettings}];
@@ -378,7 +378,7 @@ - (void)handleRegisterUserNotificationSettings:(NSNotification *)notification
 
 RCT_EXPORT_METHOD(cancelLocalNotifications:(NSDictionary<NSString *, id> *)userInfo)
 {
-  for (UILocalNotification *notification in [UIApplication sharedApplication].scheduledLocalNotifications) {
+  for (UILocalNotification *notification in RCTSharedApplication().scheduledLocalNotifications) {
     __block BOOL matchesAll = YES;
     NSDictionary<NSString *, id> *notificationInfo = notification.userInfo;
     // Note: we do this with a loop instead of just `isEqualToDictionary:`
@@ -392,7 +392,7 @@ - (void)handleRegisterUserNotificationSettings:(NSNotification *)notification
       }
     }];
     if (matchesAll) {
-      [[UIApplication sharedApplication] cancelLocalNotification:notification];
+      [RCTSharedApplication() cancelLocalNotification:notification];
     }
   }
 }
@@ -418,7 +418,7 @@ - (void)handleRegisterUserNotificationSettings:(NSNotification *)notification
 
 RCT_EXPORT_METHOD(getScheduledLocalNotifications:(RCTResponseSenderBlock)callback)
 {
-  NSArray<UILocalNotification *> *scheduledLocalNotifications = [UIApplication sharedApplication].scheduledLocalNotifications;
+  NSArray<UILocalNotification *> *scheduledLocalNotifications = RCTSharedApplication().scheduledLocalNotifications;
   NSMutableArray<NSDictionary *> *formattedScheduledLocalNotifications = [NSMutableArray new];
   for (UILocalNotification *notification in scheduledLocalNotifications) {
     [formattedScheduledLocalNotifications addObject:RCTFormatLocalNotification(notification)];

Libraries/RCTTest/RCTTestRunner.m

@@ -121,7 +121,7 @@ - (void)runTest:(SEL)test module:(NSString *)moduleName
     testModule.testSuffix = _testSuffix;
     testModule.view = rootView;
 
-    UIViewController *vc = [UIApplication sharedApplication].delegate.window.rootViewController;
+    UIViewController *vc = RCTSharedApplication().delegate.window.rootViewController;
     vc.view = [UIView new];
     [vc.view addSubview:rootView]; // Add as subview so it doesn't get resized
 

React/Base/RCTLog.h

@@ -11,6 +11,7 @@
 
 #import <React/RCTAssert.h>
 #import <React/RCTDefines.h>
+#import <React/RCTUtils.h>
 
 #ifndef RCTLOG_ENABLED
 #define RCTLOG_ENABLED 1

React/Base/RCTLog.mm

@@ -218,7 +218,7 @@ void _RCTLogNativeInternal(RCTLogLevel level, const char *fileName, int lineNumb
 #if RCT_DEBUG
 
     // Log to red box in debug mode.
-    if ([UIApplication sharedApplication] && level >= RCTLOG_REDBOX_LEVEL) {
+    if (RCTSharedApplication() && level >= RCTLOG_REDBOX_LEVEL) {
       NSArray<NSString *> *stackSymbols = [NSThread callStackSymbols];
       NSMutableArray<NSDictionary *> *stack =
         [NSMutableArray arrayWithCapacity:(stackSymbols.count - 1)];

React/Modules/RCTAccessibilityManager.m

@@ -64,14 +64,14 @@ - (instancetype)init
     [[NSNotificationCenter defaultCenter] addObserver:self
                                              selector:@selector(didReceiveNewContentSizeCategory:)
                                                  name:UIContentSizeCategoryDidChangeNotification
-                                               object:[UIApplication sharedApplication]];
+                                               object:RCTSharedApplication()];
 
     [[NSNotificationCenter defaultCenter] addObserver:self
                                              selector:@selector(didReceiveNewVoiceOverStatus:)
                                                  name:UIAccessibilityVoiceOverStatusChanged
                                                object:nil];
 
-    self.contentSizeCategory = [UIApplication sharedApplication].preferredContentSizeCategory;
+    self.contentSizeCategory = RCTSharedApplication().preferredContentSizeCategory;
     _isVoiceOverEnabled = UIAccessibilityIsVoiceOverRunning();
   }
   return self;

React/Modules/RCTStatusBarManager.m

@@ -99,7 +99,7 @@ - (void)applicationWillChangeStatusBarFrame:(NSNotification *)notification
 RCT_EXPORT_METHOD(getHeight:(RCTResponseSenderBlock)callback)
 {
   callback(@[@{
-    @"height": @([UIApplication sharedApplication].statusBarFrame.size.height),
+    @"height": @(RCTSharedApplication().statusBarFrame.size.height),
   }]);
 }
 

React/Profiler/RCTPerfMonitor.m

@@ -24,6 +24,7 @@
 #import "RCTRootView.h"
 #import "RCTUIManager.h"
 #import "RCTBridge+Private.h"
+#import "RCTUtils.h"
 
 #if __has_include("RCTDevMenu.h")
 #import "RCTDevMenu.h"
@@ -321,7 +322,7 @@ - (void)show
 
   [self updateStats];
 
-  UIWindow *window = [UIApplication sharedApplication].delegate.window;
+  UIWindow *window = RCTSharedApplication().delegate.window;
   [window addSubview:self.container];
 
 

React/Profiler/RCTProfile.m

@@ -404,7 +404,7 @@ + (void)toggle:(UIButton *)target
       };
       RCTProfileControlsWindow.hidden = YES;
       dispatch_async(dispatch_get_main_queue(), ^{
-        [[[[[UIApplication sharedApplication] delegate] window] rootViewController] presentViewController:activityViewController
+        [[[[RCTSharedApplication() delegate] window] rootViewController] presentViewController:activityViewController
                                                                                                  animated:YES
                                                                                                completion:nil];
       });

React/Views/RCTModalHostView.m

@@ -16,6 +16,7 @@
 #import "RCTModalHostViewController.h"
 #import "RCTTouchHandler.h"
 #import "RCTUIManager.h"
+#import "RCTUtils.h"
 #import "UIView+React.h"
 
 @implementation RCTModalHostView
@@ -68,7 +69,7 @@ - (void)notifyForOrientationChange
     return;
   }
 
-  UIInterfaceOrientation currentOrientation = [[UIApplication sharedApplication] statusBarOrientation];
+  UIInterfaceOrientation currentOrientation = [RCTSharedApplication() statusBarOrientation];
   if (currentOrientation == _lastKnownOrientation) {
     return;
   }

React/Views/RCTModalHostViewController.m

@@ -28,8 +28,8 @@ - (instancetype)init
   }
 
 #if !TARGET_OS_TV
-  _preferredStatusBarStyle = [[UIApplication sharedApplication] statusBarStyle];
-  _preferredStatusBarHidden = [[UIApplication sharedApplication] isStatusBarHidden];
+  _preferredStatusBarStyle = [RCTSharedApplication() statusBarStyle];
+  _preferredStatusBarHidden = [RCTSharedApplication() isStatusBarHidden];
 #endif
 
   return self;
@@ -59,7 +59,7 @@ - (BOOL)prefersStatusBarHidden
 #if RCT_DEV
 - (UIInterfaceOrientationMask)supportedInterfaceOrientations
 {
-  UIInterfaceOrientationMask appSupportedOrientationsMask = [[UIApplication sharedApplication] supportedInterfaceOrientationsForWindow:[[UIApplication sharedApplication] keyWindow]];
+  UIInterfaceOrientationMask appSupportedOrientationsMask = [RCTSharedApplication() supportedInterfaceOrientationsForWindow:[RCTSharedApplication() keyWindow]];
   if (!(_supportedInterfaceOrientations & appSupportedOrientationsMask)) {
     RCTLogError(@"Modal was presented with 0x%x orientations mask but the application only supports 0x%x."
                 @"Add more interface orientations to your app's Info.plist to fix this."

local-cli/templates/HelloWorld/ios/HelloWorldTests/HelloWorldTests.m

@@ -37,7 +37,7 @@ - (BOOL)findSubviewInView:(UIView *)view matching:(BOOL(^)(UIView *view))test
 
 - (void)testRendersWelcomeScreen
 {
-  UIViewController *vc = [[[[UIApplication sharedApplication] delegate] window] rootViewController];
+  UIViewController *vc = [[[RCTSharedApplication() delegate] window] rootViewController];
   NSDate *date = [NSDate dateWithTimeIntervalSinceNow:TIMEOUT_SECONDS];
   BOOL foundElement = NO;