[flutter roll] Revert "ios: remove shared_application and support app extension build" (flutter/engine#45250)

Reverts flutter/engine#44732

context: b/297654739
Synced with Chris and the error message is related to the PR

engine/src/flutter/shell/platform/darwin/common/framework/Source/FlutterNSBundleUtils.h

@@ -9,12 +9,12 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-// Finds a bundle with the named `flutterFrameworkBundleID` within `searchURL`.
+// Finds a bundle with the named `bundleID` within `searchURL`.
 //
 // Returns `nil` if the bundle cannot be found or if errors are encountered.
-NSBundle* FLTFrameworkBundleInternal(NSString* flutterFrameworkBundleID, NSURL* searchURL);
+NSBundle* FLTFrameworkBundleInternal(NSString* bundleID, NSURL* searchURL);
 
-// Finds a bundle with the named `flutterFrameworkBundleID`.
+// Finds a bundle with the named `bundleID`.
 //
 // `+[NSBundle bundleWithIdentifier:]` is slow, and can take in the order of
 // tens of milliseconds in a minimal flutter app, and closer to 100 milliseconds
@@ -28,20 +28,7 @@ NSBundle* FLTFrameworkBundleInternal(NSString* flutterFrameworkBundleID, NSURL*
 // frameworks used by this file are placed. If the desired bundle cannot be
 // found here, the implementation falls back to
 // `+[NSBundle bundleWithIdentifier:]`.
-NSBundle* FLTFrameworkBundleWithIdentifier(NSString* flutterFrameworkBundleID);
-
-// Finds the bundle of the application.
-//
-// Returns [NSBundle mainBundle] if the current running process is the application.
-NSBundle* FLTGetApplicationBundle();
-
-// Finds the Flutter asset directory from `bundle`.
-//
-// The raw path can be set by the application via info.plist's `FLTAssetsPath` key.
-// If the key is not set, `flutter_assets` is used as the raw path value.
-//
-// If no valid asset is found under the raw path, returns nil.
-NSURL* FLTAssetsURLFromBundle(NSBundle* bundle);
+NSBundle* FLTFrameworkBundleWithIdentifier(NSString* bundleID);
 
 NS_ASSUME_NONNULL_END
 

engine/src/flutter/shell/platform/darwin/common/framework/Source/FlutterNSBundleUtils.mm

@@ -8,7 +8,7 @@
 
 FLUTTER_ASSERT_ARC
 
-NSBundle* FLTFrameworkBundleInternal(NSString* flutterFrameworkBundleID, NSURL* searchURL) {
+NSBundle* FLTFrameworkBundleInternal(NSString* bundleID, NSURL* searchURL) {
   NSDirectoryEnumerator<NSURL*>* frameworkEnumerator = [NSFileManager.defaultManager
                  enumeratorAtURL:searchURL
       includingPropertiesForKeys:nil
@@ -18,46 +18,19 @@ NSBundle* FLTFrameworkBundleInternal(NSString* flutterFrameworkBundleID, NSURL*
                     errorHandler:nil];
 
   for (NSURL* candidate in frameworkEnumerator) {
-    NSBundle* flutterFrameworkBundle = [NSBundle bundleWithURL:candidate];
-    if ([flutterFrameworkBundle.bundleIdentifier isEqualToString:flutterFrameworkBundleID]) {
-      return flutterFrameworkBundle;
+    NSBundle* bundle = [NSBundle bundleWithURL:candidate];
+    if ([bundle.bundleIdentifier isEqualToString:bundleID]) {
+      return bundle;
     }
   }
   return nil;
 }
 
-NSBundle* FLTGetApplicationBundle() {
-  NSBundle* mainBundle = [NSBundle mainBundle];
-  // App extension bundle is in <AppName>.app/PlugIns/Extension.appex.
-  if ([mainBundle.bundleURL.pathExtension isEqualToString:@"appex"]) {
-    // Up two levels.
-    return [NSBundle bundleWithURL:mainBundle.bundleURL.URLByDeletingLastPathComponent
-                                       .URLByDeletingLastPathComponent];
+NSBundle* FLTFrameworkBundleWithIdentifier(NSString* bundleID) {
+  NSBundle* bundle = FLTFrameworkBundleInternal(bundleID, NSBundle.mainBundle.privateFrameworksURL);
+  if (bundle != nil) {
+    return bundle;
   }
-  return mainBundle;
-}
-
-NSBundle* FLTFrameworkBundleWithIdentifier(NSString* flutterFrameworkBundleID) {
-  NSBundle* appBundle = FLTGetApplicationBundle();
-  NSBundle* flutterFrameworkBundle =
-      FLTFrameworkBundleInternal(flutterFrameworkBundleID, appBundle.privateFrameworksURL);
-  if (flutterFrameworkBundle == nil) {
-    // Fallback to slow implementation.
-    flutterFrameworkBundle = [NSBundle bundleWithIdentifier:flutterFrameworkBundleID];
-  }
-  if (flutterFrameworkBundle == nil) {
-    flutterFrameworkBundle = [NSBundle mainBundle];
-  }
-  return flutterFrameworkBundle;
-}
-
-NSURL* FLTAssetsURLFromBundle(NSBundle* bundle) {
-  NSString* assetsPathFromInfoPlist = [bundle objectForInfoDictionaryKey:@"FLTAssetsPath"];
-  NSString* flutterAssetsPath = assetsPathFromInfoPlist ?: @"flutter_assets";
-  NSURL* assets = [bundle URLForResource:flutterAssetsPath withExtension:nil];
-
-  if ([assets checkResourceIsReachableAndReturnError:NULL]) {
-    return assets;
-  }
-  return nil;
+  // Fallback to slow implementation.
+  return [NSBundle bundleWithIdentifier:bundleID];
 }

engine/src/flutter/shell/platform/darwin/ios/BUILD.gn

@@ -348,10 +348,6 @@ shared_library("create_flutter_framework_dylib") {
 
   ldflags = [ "-Wl,-install_name,@rpath/Flutter.framework/Flutter" ]
 
-  if (darwin_extension_safe) {
-    ldflags += [ "-fapplication-extension" ]
-  }
-
   public = _flutter_framework_headers
 
   deps = [
@@ -442,10 +438,7 @@ copy("copy_license") {
 shared_library("copy_and_verify_framework_module") {
   framework_search_path = rebase_path("$root_out_dir")
   visibility = [ ":*" ]
-  cflags_objc = [
-    "-F$framework_search_path",
-    "-fapplication-extension",
-  ]
+  cflags_objc = [ "-F$framework_search_path" ]
 
   sources = [ "framework/Source/FlutterUmbrellaImport.m" ]
   deps = [
@@ -453,17 +446,6 @@ shared_library("copy_and_verify_framework_module") {
     ":copy_framework_info_plist",
     ":copy_framework_module_map",
   ]
-
-  if (darwin_extension_safe) {
-    ldflags = [
-      "-F$framework_search_path",
-      "-fapplication-extension",
-      "-Xlinker",
-      "-fatal_warnings",
-    ]
-    deps += [ ":copy_dylib" ]
-    frameworks = [ "Flutter.framework" ]
-  }
 }
 
 group("universal_flutter_framework") {

engine/src/flutter/shell/platform/darwin/ios/framework/Headers/FlutterPlugin.h

@@ -353,8 +353,7 @@ typedef enum {
  *
  * @param delegate The receiving object, such as the plugin's main class.
  */
-- (void)addApplicationDelegate:(NSObject<FlutterPlugin>*)delegate
-    NS_EXTENSION_UNAVAILABLE_IOS("Disallowed in plugins used in app extensions");
+- (void)addApplicationDelegate:(NSObject<FlutterPlugin>*)delegate;
 
 /**
  * Returns the file name for the given asset.

engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterDartProject.mm

@@ -41,13 +41,16 @@ flutter::Settings FLTDefaultSettingsForBundle(NSBundle* bundle, NSProcessInfo* p
   // 3. Settings from the NSBundle with the default bundle ID.
   // 4. Settings from the main NSBundle and default values.
 
-  NSBundle* mainBundle = FLTGetApplicationBundle();
+  NSBundle* mainBundle = [NSBundle mainBundle];
   NSBundle* engineBundle = [NSBundle bundleForClass:[FlutterViewController class]];
 
   bool hasExplicitBundle = bundle != nil;
   if (bundle == nil) {
     bundle = FLTFrameworkBundleWithIdentifier([FlutterDartProject defaultBundleIdentifier]);
   }
+  if (bundle == nil) {
+    bundle = mainBundle;
+  }
 
   auto settings = flutter::SettingsFromCommandLine(command_line);
 
@@ -119,24 +122,29 @@ flutter::Settings FLTDefaultSettingsForBundle(NSBundle* bundle, NSProcessInfo* p
 
   // Checks to see if the flutter assets directory is already present.
   if (settings.assets_path.empty()) {
-    NSURL* assetsURL = FLTAssetsURLFromBundle(bundle);
+    NSString* assetsName = [FlutterDartProject flutterAssetsName:bundle];
+    NSString* assetsPath = [bundle pathForResource:assetsName ofType:@""];
 
-    if (!assetsURL) {
-      NSLog(@"Failed to find assets path for 1\"%@\"", bundle);
+    if (assetsPath.length == 0) {
+      assetsPath = [mainBundle pathForResource:assetsName ofType:@""];
+    }
+
+    if (assetsPath.length == 0) {
+      NSLog(@"Failed to find assets path for \"%@\"", assetsName);
     } else {
-      settings.assets_path = assetsURL.path.UTF8String;
+      settings.assets_path = assetsPath.UTF8String;
 
       // Check if there is an application kernel snapshot in the assets directory we could
       // potentially use.  Looking for the snapshot makes sense only if we have a VM that can use
       // it.
       if (!flutter::DartVM::IsRunningPrecompiledCode()) {
         NSURL* applicationKernelSnapshotURL =
-            [assetsURL URLByAppendingPathComponent:@(kApplicationKernelSnapshotFileName)];
-        NSError* error;
-        if ([applicationKernelSnapshotURL checkResourceIsReachableAndReturnError:&error]) {
+            [NSURL URLWithString:@(kApplicationKernelSnapshotFileName)
+                   relativeToURL:[NSURL fileURLWithPath:assetsPath]];
+        if ([[NSFileManager defaultManager] fileExistsAtPath:applicationKernelSnapshotURL.path]) {
           settings.application_kernel_asset = applicationKernelSnapshotURL.path.UTF8String;
         } else {
-          NSLog(@"Failed to find snapshot at %@: %@", applicationKernelSnapshotURL.path, error);
+          NSLog(@"Failed to find snapshot: %@", applicationKernelSnapshotURL.path);
         }
       }
     }
@@ -331,7 +339,9 @@ flutter::Settings FLTDefaultSettingsForBundle(NSBundle* bundle, NSProcessInfo* p
   if (bundle == nil) {
     bundle = FLTFrameworkBundleWithIdentifier([FlutterDartProject defaultBundleIdentifier]);
   }
-
+  if (bundle == nil) {
+    bundle = [NSBundle mainBundle];
+  }
   NSString* flutterAssetsName = [bundle objectForInfoDictionaryKey:@"FLTAssetsPath"];
   if (flutterAssetsName == nil) {
     flutterAssetsName = @"Frameworks/App.framework/flutter_assets";

engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterDartProjectTest.mm

@@ -73,20 +73,6 @@ FLUTTER_ASSERT_ARC
   XCTAssertNotNil(found);
 }
 
-- (void)testFLTGetApplicationBundleWhenCurrentTargetIsNotExtension {
-  NSBundle* bundle = FLTGetApplicationBundle();
-  XCTAssertEqual(bundle, [NSBundle mainBundle]);
-}
-
-- (void)testFLTGetApplicationBundleWhenCurrentTargetIsExtension {
-  id mockMainBundle = OCMPartialMock([NSBundle mainBundle]);
-  NSURL* url = [[NSBundle mainBundle].bundleURL URLByAppendingPathComponent:@"foo/ext.appex"];
-  OCMStub([mockMainBundle bundleURL]).andReturn(url);
-  NSBundle* bundle = FLTGetApplicationBundle();
-  [mockMainBundle stopMocking];
-  XCTAssertEqualObjects(bundle.bundleURL, [NSBundle mainBundle].bundleURL);
-}
-
 - (void)testDisableImpellerSettingIsCorrectlyParsed {
   id mockMainBundle = OCMPartialMock([NSBundle mainBundle]);
   OCMStub([mockMainBundle objectForInfoDictionaryKey:@"FLTEnableImpeller"]).andReturn(@"NO");

engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterEngine.mm

@@ -1515,8 +1515,7 @@ static void SetEntryPoint(flutter::Settings* settings, NSString* entrypoint, NSS
   }];
 }
 
-- (void)addApplicationDelegate:(NSObject<FlutterPlugin>*)delegate
-    NS_EXTENSION_UNAVAILABLE_IOS("Disallowed in plugins used in app extensions") {
+- (void)addApplicationDelegate:(NSObject<FlutterPlugin>*)delegate {
   id<UIApplicationDelegate> appDelegate = [[UIApplication sharedApplication] delegate];
   if ([appDelegate conformsToProtocol:@protocol(FlutterAppLifeCycleProvider)]) {
     id<FlutterAppLifeCycleProvider> lifeCycleProvider =

engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterPlatformPlugin.mm

@@ -17,10 +17,7 @@ namespace {
 
 constexpr char kTextPlainFormat[] = "text/plain";
 const UInt32 kKeyPressClickSoundId = 1306;
-
-#if not APPLICATION_EXTENSION_API_ONLY
 const NSString* searchURLPrefix = @"x-web-search://?";
-#endif
 
 }  // namespace
 
@@ -40,24 +37,6 @@ const char* const kOverlayStyleUpdateNotificationKey =
 
 using namespace flutter;
 
-static void SetStatusBarHiddenForSharedApplication(BOOL hidden) {
-#if APPLICATION_EXTENSION_API_ONLY
-  [UIApplication sharedApplication].statusBarHidden = hidden;
-#else
-  FML_LOG(WARNING) << "Application based status bar styling is not available in app extension.";
-#endif
-}
-
-static void SetStatusBarStyleForSharedApplication(UIStatusBarStyle style) {
-#if APPLICATION_EXTENSION_API_ONLY
-  // Note: -[UIApplication setStatusBarStyle] is deprecated in iOS9
-  // in favor of delegating to the view controller.
-  [[UIApplication sharedApplication] setStatusBarStyle:style];
-#else
-  FML_LOG(WARNING) << "Application based status bar styling is not available in app extension.";
-#endif
-}
-
 @interface FlutterPlatformPlugin ()
 
 /**
@@ -162,9 +141,6 @@ static void SetStatusBarStyleForSharedApplication(UIStatusBarStyle style) {
 }
 
 - (void)searchWeb:(NSString*)searchTerm {
-#if APPLICATION_EXTENSION_API_ONLY
-  FML_LOG(WARNING) << "SearchWeb.invoke is not availabe in app extension.";
-#else
   NSString* escapedText = [searchTerm
       stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet
                                                              URLHostAllowedCharacterSet]];
@@ -173,7 +149,6 @@ static void SetStatusBarStyleForSharedApplication(UIStatusBarStyle style) {
   [[UIApplication sharedApplication] openURL:[NSURL URLWithString:searchURL]
                                      options:@{}
                            completionHandler:nil];
-#endif
 }
 
 - (void)playSystemSound:(NSString*)soundType {
@@ -256,7 +231,7 @@ static void SetStatusBarStyleForSharedApplication(UIStatusBarStyle style) {
     // We opt out of view controller based status bar visibility since we want
     // to be able to modify this on the fly. The key used is
     // UIViewControllerBasedStatusBarAppearance.
-    SetStatusBarHiddenForSharedApplication(statusBarShouldBeHidden);
+    [UIApplication sharedApplication].statusBarHidden = statusBarShouldBeHidden;
   }
 }
 
@@ -271,7 +246,7 @@ static void SetStatusBarStyleForSharedApplication(UIStatusBarStyle style) {
     // We opt out of view controller based status bar visibility since we want
     // to be able to modify this on the fly. The key used is
     // UIViewControllerBasedStatusBarAppearance.
-    SetStatusBarHiddenForSharedApplication(!edgeToEdge);
+    [UIApplication sharedApplication].statusBarHidden = !edgeToEdge;
   }
   [[NSNotificationCenter defaultCenter]
       postNotificationName:edgeToEdge ? FlutterViewControllerShowHomeIndicator
@@ -309,7 +284,9 @@ static void SetStatusBarStyleForSharedApplication(UIStatusBarStyle style) {
                       object:nil
                     userInfo:@{@(kOverlayStyleUpdateNotificationKey) : @(statusBarStyle)}];
   } else {
-    SetStatusBarStyleForSharedApplication(statusBarStyle);
+    // Note: -[UIApplication setStatusBarStyle] is deprecated in iOS9
+    // in favor of delegating to the view controller.
+    [[UIApplication sharedApplication] setStatusBarStyle:statusBarStyle];
   }
 }
 

engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterPlatformPluginTest.mm

@@ -50,11 +50,9 @@
 
   FlutterResult result = ^(id result) {
     OCMVerify([mockPlugin searchWeb:@"Testing Word!"]);
-#if not APPLICATION_EXTENSION_API_ONLY
     OCMVerify([mockApplication openURL:[NSURL URLWithString:@"x-web-search://?Testing%20Word!"]
                                options:@{}
                      completionHandler:nil]);
-#endif
     [invokeExpectation fulfill];
   };
 
@@ -84,11 +82,9 @@
 
   FlutterResult result = ^(id result) {
     OCMVerify([mockPlugin searchWeb:@"Test"]);
-#if not APPLICATION_EXTENSION_API_ONLY
     OCMVerify([mockApplication openURL:[NSURL URLWithString:@"x-web-search://?Test"]
                                options:@{}
                      completionHandler:nil]);
-#endif
     [invokeExpectation fulfill];
   };
 

engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterPluginAppLifeCycleDelegate.mm

@@ -17,16 +17,11 @@ static const SEL kSelectorsHandledByPlugins[] = {
     @selector(application:performFetchWithCompletionHandler:)};
 
 @interface FlutterPluginAppLifeCycleDelegate ()
-- (void)handleDidEnterBackground:(NSNotification*)notification
-    NS_EXTENSION_UNAVAILABLE_IOS("Disallowed in app extensions");
-- (void)handleWillEnterForeground:(NSNotification*)notification
-    NS_EXTENSION_UNAVAILABLE_IOS("Disallowed in app extensions");
-- (void)handleWillResignActive:(NSNotification*)notification
-    NS_EXTENSION_UNAVAILABLE_IOS("Disallowed in app extensions");
-- (void)handleDidBecomeActive:(NSNotification*)notification
-    NS_EXTENSION_UNAVAILABLE_IOS("Disallowed in app extensions");
-- (void)handleWillTerminate:(NSNotification*)notification
-    NS_EXTENSION_UNAVAILABLE_IOS("Disallowed in app extensions");
+- (void)handleDidEnterBackground:(NSNotification*)notification;
+- (void)handleWillEnterForeground:(NSNotification*)notification;
+- (void)handleWillResignActive:(NSNotification*)notification;
+- (void)handleDidBecomeActive:(NSNotification*)notification;
+- (void)handleWillTerminate:(NSNotification*)notification;
 @end
 
 @implementation FlutterPluginAppLifeCycleDelegate {
@@ -51,7 +46,6 @@ static const SEL kSelectorsHandledByPlugins[] = {
     _notificationUnsubscribers = [[NSMutableArray alloc] init];
     std::string cachePath = fml::paths::JoinPaths({getenv("HOME"), kCallbackCacheSubDir});
     [FlutterCallbackCache setCachePath:[NSString stringWithUTF8String:cachePath.c_str()]];
-#if not APPLICATION_EXTENSION_API_ONLY
     [self addObserverFor:UIApplicationDidEnterBackgroundNotification
                 selector:@selector(handleDidEnterBackground:)];
     [self addObserverFor:UIApplicationWillEnterForegroundNotification
@@ -62,7 +56,6 @@ static const SEL kSelectorsHandledByPlugins[] = {
                 selector:@selector(handleDidBecomeActive:)];
     [self addObserverFor:UIApplicationWillTerminateNotification
                 selector:@selector(handleWillTerminate:)];
-#endif
     _delegates = [[NSPointerArray weakObjectsPointerArray] retain];
     _debugBackgroundTask = UIBackgroundTaskInvalid;
   }
@@ -141,8 +134,7 @@ static BOOL IsPowerOfTwo(NSUInteger x) {
   return YES;
 }
 
-- (void)handleDidEnterBackground:(NSNotification*)notification
-    NS_EXTENSION_UNAVAILABLE_IOS("Disallowed in app extensions") {
+- (void)handleDidEnterBackground:(NSNotification*)notification {
   UIApplication* application = [UIApplication sharedApplication];
 #if FLUTTER_RUNTIME_MODE == FLUTTER_RUNTIME_MODE_DEBUG
   // The following keeps the Flutter session alive when the device screen locks
@@ -174,8 +166,7 @@ static BOOL IsPowerOfTwo(NSUInteger x) {
   }
 }
 
-- (void)handleWillEnterForeground:(NSNotification*)notification
-    NS_EXTENSION_UNAVAILABLE_IOS("Disallowed in app extensions") {
+- (void)handleWillEnterForeground:(NSNotification*)notification {
   UIApplication* application = [UIApplication sharedApplication];
 #if FLUTTER_RUNTIME_MODE == FLUTTER_RUNTIME_MODE_DEBUG
   if (_debugBackgroundTask != UIBackgroundTaskInvalid) {
@@ -193,8 +184,7 @@ static BOOL IsPowerOfTwo(NSUInteger x) {
   }
 }
 
-- (void)handleWillResignActive:(NSNotification*)notification
-    NS_EXTENSION_UNAVAILABLE_IOS("Disallowed in app extensions") {
+- (void)handleWillResignActive:(NSNotification*)notification {
   UIApplication* application = [UIApplication sharedApplication];
   for (NSObject<FlutterApplicationLifeCycleDelegate>* delegate in _delegates) {
     if (!delegate) {
@@ -206,8 +196,7 @@ static BOOL IsPowerOfTwo(NSUInteger x) {
   }
 }
 
-- (void)handleDidBecomeActive:(NSNotification*)notification
-    NS_EXTENSION_UNAVAILABLE_IOS("Disallowed in app extensions") {
+- (void)handleDidBecomeActive:(NSNotification*)notification {
   UIApplication* application = [UIApplication sharedApplication];
   for (NSObject<FlutterApplicationLifeCycleDelegate>* delegate in _delegates) {
     if (!delegate) {
@@ -219,8 +208,7 @@ static BOOL IsPowerOfTwo(NSUInteger x) {
   }
 }
 
-- (void)handleWillTerminate:(NSNotification*)notification
-    NS_EXTENSION_UNAVAILABLE_IOS("Disallowed in app extensions") {
+- (void)handleWillTerminate:(NSNotification*)notification {
   UIApplication* application = [UIApplication sharedApplication];
   for (NSObject<FlutterApplicationLifeCycleDelegate>* delegate in _delegates) {
     if (!delegate) {

engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterPluginAppLifeCycleDelegateTest.mm

@@ -20,7 +20,6 @@ FLUTTER_ASSERT_ARC
   XCTAssertNotNil(delegate);
 }
 
-#if not APPLICATION_EXTENSION_API_ONLY
 - (void)testDidEnterBackground {
   XCTNSNotificationExpectation* expectation = [[XCTNSNotificationExpectation alloc]
       initWithName:UIApplicationDidEnterBackgroundNotification];
@@ -89,6 +88,5 @@ FLUTTER_ASSERT_ARC
   [self waitForExpectations:@[ expectation ] timeout:5.0];
   OCMVerify([plugin applicationWillTerminate:[UIApplication sharedApplication]]);
 }
-#endif
 
 @end

engine/src/flutter/shell/platform/darwin/ios/framework/Source/FlutterViewController.mm

@@ -1973,7 +1973,7 @@ static flutter::PointerData::DeviceKind DeviceKindFromTouchType(UITouch* touch)
 #endif
       [self requestGeometryUpdateForWindowScenes:scenes];
     } else {
-      UIInterfaceOrientationMask currentInterfaceOrientation = 0;
+      UIInterfaceOrientationMask currentInterfaceOrientation;
       if (@available(iOS 13.0, *)) {
         UIWindowScene* windowScene = [self flutterWindowSceneIfViewLoaded];
         if (!windowScene) {
@@ -1983,13 +1983,7 @@ static flutter::PointerData::DeviceKind DeviceKindFromTouchType(UITouch* touch)
         }
         currentInterfaceOrientation = 1 << windowScene.interfaceOrientation;
       } else {
-#if APPLICATION_EXTENSION_API_ONLY
-        FML_LOG(ERROR) << "Application based status bar orentiation update is not supported in "
-                          "app extension. Orientation: "
-                       << currentInterfaceOrientation;
-#else
         currentInterfaceOrientation = 1 << [[UIApplication sharedApplication] statusBarOrientation];
-#endif
       }
       if (!(_orientationPreferences & currentInterfaceOrientation)) {
         [UIViewController attemptRotationToDeviceOrientation];
@@ -2114,10 +2108,6 @@ static flutter::PointerData::DeviceKind DeviceKindFromTouchType(UITouch* touch)
 }
 
 - (CGFloat)textScaleFactor {
-#if APPLICATION_EXTENSION_API_ONLY
-  FML_LOG(WARNING) << "Dynamic content size update is not supported in app extension.";
-  return 1.0;
-#else
   UIContentSizeCategory category = [UIApplication sharedApplication].preferredContentSizeCategory;
   // The delta is computed by approximating Apple's typography guidelines:
   // https://developer.apple.com/ios/human-interface-guidelines/visual-design/typography/
@@ -2168,7 +2158,6 @@ static flutter::PointerData::DeviceKind DeviceKindFromTouchType(UITouch* touch)
   } else {
     return 1.0;
   }
-#endif
 }
 
 - (BOOL)isAlwaysUse24HourFormat {