| commit | author | age | ||
| 454098 | 1 | /* |
| L | 2 | * Copyright 2019 Google LLC |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | */ | |
| 16 | ||
| 17 | #import <Foundation/Foundation.h> | |
| 18 | #import <TargetConditionals.h> | |
| 19 | ||
| 20 | #if !TARGET_OS_OSX | |
| 21 | #import <UIKit/UIKit.h> | |
| 22 | #endif // !TARGET_OS_OSX | |
| 23 | ||
| 24 | #if ((TARGET_OS_IOS || TARGET_OS_TV) && (__IPHONE_OS_VERSION_MAX_ALLOWED >= 130000)) | |
| 25 | #define UISCENE_SUPPORTED 1 | |
| 26 | #endif | |
| 27 | ||
| 28 | NS_ASSUME_NONNULL_BEGIN | |
| 29 | ||
| 30 | typedef NSString *const GULSceneDelegateInterceptorID; | |
| 31 | ||
| 32 | /** This class contains methods that isa swizzle the scene delegate. */ | |
| 33 | @interface GULSceneDelegateSwizzler : NSProxy | |
| 34 | ||
| 35 | #if UISCENE_SUPPORTED | |
| 36 | ||
| 37 | /** Registers a scene delegate interceptor whose methods will be invoked as they're invoked on the | |
| 38 | * original scene delegate. | |
| 39 | * | |
| 40 | * @param interceptor An instance of a class that conforms to the application delegate protocol. | |
| 41 | * The interceptor is NOT retained. | |
| 42 | * @return A unique GULSceneDelegateInterceptorID if interceptor was successfully registered; nil | |
| 43 | * if it fails. | |
| 44 | */ | |
| 45 | + (nullable GULSceneDelegateInterceptorID)registerSceneDelegateInterceptor: | |
| 46 | (id<UISceneDelegate>)interceptor API_AVAILABLE(ios(13.0), tvos(13.0)); | |
| 47 | ||
| 48 | /** Unregisters an interceptor with the given ID if it exists. | |
| 49 | * | |
| 50 | * @param interceptorID The object that was generated when the interceptor was registered. | |
| 51 | */ | |
| 52 | + (void)unregisterSceneDelegateInterceptorWithID:(GULSceneDelegateInterceptorID)interceptorID | |
| 53 | API_AVAILABLE(ios(13.0), tvos(13.0)); | |
| 54 | ||
| 55 | /** Do not initialize this class. */ | |
| 56 | - (instancetype)init NS_UNAVAILABLE; | |
| 57 | ||
| 58 | #endif // UISCENE_SUPPORTED | |
| 59 | ||
| 60 | /** This method ensures that the original scene delegate has been proxied. Call this before | |
| 61 | * registering your interceptor. This method is safe to call multiple times (but it only proxies | |
| 62 | * the scene delegate once). | |
| 63 | * | |
| 64 | * The method has no effect for extensions. | |
| 65 | */ | |
| 66 | + (void)proxyOriginalSceneDelegate; | |
| 67 | ||
| 68 | /** Indicates whether scene delegate proxy is explicitly disabled or enabled. Enabled by default. | |
| 69 | * | |
| 70 | * @return YES if SceneDelegateProxy is Enabled, NO otherwise. | |
| 71 | */ | |
| 72 | + (BOOL)isSceneDelegateProxyEnabled; | |
| 73 | ||
| 74 | @end | |
| 75 | ||
| 76 | NS_ASSUME_NONNULL_END | |
