FlutterSharedApplication.mm

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#import "flutter/shell/platform/darwin/ios/framework/Source/FlutterSharedApplication.h"
 
#include "flutter/fml/logging.h"
#import "flutter/shell/platform/darwin/common/framework/Headers/FlutterMacros.h"
 
FLUTTER_ASSERT_ARC
 
@implementation FlutterSharedApplication
 
+ (BOOL)isAppExtension {
  NSDictionary* nsExtension = [NSBundle.mainBundle objectForInfoDictionaryKey:@"NSExtension"];
  return [nsExtension isKindOfClass:[NSDictionary class]];
}
 
+ (BOOL)isAvailable {
  // If the bundle is an App Extension, the application is not available.
  // Therefore access to `UIApplication.sharedApplication` is not allowed.
  return !FlutterSharedApplication.isAppExtension;
}
 
+ (UIApplication*)application {
  if (FlutterSharedApplication.isAvailable) {
    return FlutterSharedApplication.sharedApplication;
  }
  return nil;
}
 
+ (UIApplication*)
    sharedApplication NS_EXTENSION_UNAVAILABLE_IOS("Accesses unavailable sharedApplication.") {
  return UIApplication.sharedApplication;
}
 
@end