Add GULMulticastUserNotificationCenterDelegate #71
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| // Copyright 2022 Google LLC | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| #import <GoogleUtilitiesMulticastAppDelegate/GULMulticastUserNotificationCenterDelegate.h> | ||
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| API_AVAILABLE(ios(10.0)) | ||
| @interface GULMulticastUserNotificationCenterDelegate () <GULMulticastAppDelegateProtocol> { | ||
| NSMutableArray<id> *_interceptors; | ||
| id<UNUserNotificationCenterDelegate> _defaultAppDelegate; | ||
| } | ||
| @end | ||
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| @implementation GULMulticastUserNotificationCenterDelegate | ||
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| - (instancetype)init API_AVAILABLE(ios(10.0)) { | ||
| self = [super init]; | ||
| if (self) { | ||
| _interceptors = [NSMutableArray array]; | ||
| } | ||
| return self; | ||
| } | ||
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| + (id<GULMulticastNotificationProtocol>)multicastDelegate { | ||
| if (@available(iOS 10.0, *)) { | ||
|
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| id<UNUserNotificationCenterDelegate> appDelegate = | ||
| [UNUserNotificationCenter currentNotificationCenter].delegate; | ||
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| if (!appDelegate) { | ||
| return nil; | ||
| } | ||
| if ([appDelegate conformsToProtocol:@protocol(GULMulticastNotificationProtocol)]) { | ||
| id<GULMulticastNotificationProtocol> multicastAppDelegate = | ||
| (id<GULMulticastNotificationProtocol>)appDelegate; | ||
| return multicastAppDelegate; | ||
| } | ||
| if ([appDelegate respondsToSelector:@selector(getMulticastDelegate)]) { | ||
| id<GULMulticastNotificationProtocol> multicastDelegate = | ||
| [appDelegate performSelector:@selector(getMulticastDelegate)]; | ||
| CFRetain((__bridge CFTypeRef)(multicastDelegate)); | ||
| return multicastDelegate; | ||
| } | ||
| } else { | ||
| // Fallback on earlier versions | ||
| } | ||
| return nil; | ||
| } | ||
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| - (id<GULMulticastAppDelegateProtocol>)getMulticastDelegate { | ||
| return self; | ||
| } | ||
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| - (void)addInterceptorWithInterceptor:(id<UNUserNotificationCenterDelegate>)interceptor | ||
| API_AVAILABLE(ios(10.0)) { | ||
| [_interceptors addObject:interceptor]; | ||
| } | ||
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| - (void)removeInterceptorWithInterceptor:(id<UNUserNotificationCenterDelegate>)interceptor | ||
| API_AVAILABLE(ios(10.0)) { | ||
| [_interceptors removeObject:interceptor]; | ||
| } | ||
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| - (BOOL)respondsToSelector:(SEL)aSelector { | ||
| if ([[self class] instancesRespondToSelector:aSelector]) { | ||
| return YES; | ||
| } | ||
| for (id<UNUserNotificationCenterDelegate> interceptor in _interceptors) { | ||
| if (interceptor && [interceptor respondsToSelector:aSelector]) { | ||
| return YES; | ||
| } | ||
| } | ||
| return NO; | ||
| } | ||
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| - (void)setDefaultAppDelegate:(id<UNUserNotificationCenterDelegate>)defaultAppDelegate | ||
| API_AVAILABLE(ios(10.0)) { | ||
| [_interceptors addObject:defaultAppDelegate]; | ||
| _defaultAppDelegate = defaultAppDelegate; | ||
| } | ||
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| - (id)forwardingTargetForSelector:(SEL)aSelector { | ||
| return _defaultAppDelegate; | ||
| } | ||
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| #pragma mark - UNUserNotificationCenterDelegate | ||
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| - (void)userNotificationCenter:(UNUserNotificationCenter *)center | ||
| willPresentNotification:(UNNotification *)notification | ||
| withCompletionHandler:(void (^)(UNNotificationPresentationOptions))completionHandler | ||
| API_AVAILABLE(ios(10.0)) { | ||
| for (id<UNUserNotificationCenterDelegate> interceptor in _interceptors) { | ||
| if ([interceptor respondsToSelector:@selector(userNotificationCenter: | ||
| willPresentNotification:withCompletionHandler:)]) { | ||
| [interceptor userNotificationCenter:center | ||
| willPresentNotification:notification | ||
| withCompletionHandler:completionHandler]; | ||
| } | ||
| } | ||
| } | ||
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| - (void)userNotificationCenter:(UNUserNotificationCenter *)center | ||
| didReceiveNotificationResponse:(UNNotificationResponse *)response | ||
| withCompletionHandler:(void (^)(void))completionHandler API_AVAILABLE(ios(10.0)) { | ||
| for (id<UNUserNotificationCenterDelegate> interceptor in _interceptors) { | ||
| if ([interceptor | ||
| respondsToSelector:@selector(userNotificationCenter: | ||
| didReceiveNotificationResponse:withCompletionHandler:)]) { | ||
| [interceptor userNotificationCenter:center | ||
| didReceiveNotificationResponse:response | ||
| withCompletionHandler:completionHandler]; | ||
| } | ||
| } | ||
| } | ||
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| @end | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| // Copyright 2022 Google LLC | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
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| #import <Foundation/Foundation.h> | ||
| #if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_10_0 || \ | ||
| __MAC_OS_X_VERSION_MAX_ALLOWED >= __MAC_10_14 || __TV_OS_VERSION_MAX_ALLOWED >= __TV_10_0 || \ | ||
| __WATCH_OS_VERSION_MAX_ALLOWED >= __WATCHOS_3_0 || TARGET_OS_MACCATALYST | ||
| #import <UserNotifications/UserNotifications.h> | ||
| #endif | ||
| #import <GoogleUtilitiesMulticastAppDelegate/GULMulticastAppDelegate.h> | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
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| API_AVAILABLE(ios(10.0)) | ||
| @protocol GULMulticastNotificationProtocol <NSObject> | ||
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| - (void)addInterceptorWithInterceptor:(id<UNUserNotificationCenterDelegate>)interceptor; | ||
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| - (void)removeInterceptorWithInterceptor:(id<UNUserNotificationCenterDelegate>)interceptor; | ||
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| @end | ||
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| API_AVAILABLE(ios(10.0)) | ||
| @interface GULMulticastUserNotificationCenterDelegate : NSObject <UNUserNotificationCenterDelegate> | ||
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| @property(nonatomic, copy) id<UNUserNotificationCenterDelegate> defaultAppDelegate; | ||
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| + (id<GULMulticastNotificationProtocol>)multicastDelegate; | ||
| @end | ||
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| NS_ASSUME_NONNULL_END |
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