godot/platform/iphone/godot_app_delegate.m

/*************************************************************************/
/*  godot_app_delegate.m                                                 */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/

#import "godot_app_delegate.h"

#import "app_delegate.h"

@interface GodotApplicalitionDelegate ()

@end

@implementation GodotApplicalitionDelegate

static NSMutableArray<ApplicationDelegateService *> *services = nil;

+ (NSArray<ApplicationDelegateService *> *)services {
	return services;
}

+ (void)load {
	services = [NSMutableArray new];
	[services addObject:[AppDelegate new]];
}

+ (void)addService:(ApplicationDelegateService *)service {
	if (!services || !service) {
		return;
	}
	[services addObject:service];
}

// UIApplicationDelegate documentation can be found here: https://developer.apple.com/documentation/uikit/uiapplicationdelegate

// MARK: Window

- (UIWindow *)window {
	UIWindow *result = nil;

	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		UIWindow *value = [service window];

		if (value) {
			result = value;
		}
	}

	return result;
}

// MARK: Initializing

- (BOOL)application:(UIApplication *)application willFinishLaunchingWithOptions:(NSDictionary<UIApplicationLaunchOptionsKey, id> *)launchOptions {
	BOOL result = NO;

	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		if ([service application:application willFinishLaunchingWithOptions:launchOptions]) {
			result = YES;
		}
	}

	return result;
}

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary<UIApplicationLaunchOptionsKey, id> *)launchOptions {
	BOOL result = NO;

	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		if ([service application:application didFinishLaunchingWithOptions:launchOptions]) {
			result = YES;
		}
	}

	return result;
}

/* Can be handled by Info.plist. Not yet supported by Godot.

// MARK: Scene

- (UISceneConfiguration *)application:(UIApplication *)application configurationForConnectingSceneSession:(UISceneSession *)connectingSceneSession options:(UISceneConnectionOptions *)options {}

- (void)application:(UIApplication *)application didDiscardSceneSessions:(NSSet<UISceneSession *> *)sceneSessions {}

*/

// MARK: Life-Cycle

- (void)applicationDidBecomeActive:(UIApplication *)application {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service applicationDidBecomeActive:application];
	}
}

- (void)applicationWillResignActive:(UIApplication *)application {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service applicationWillResignActive:application];
	}
}

- (void)applicationDidEnterBackground:(UIApplication *)application {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service applicationDidEnterBackground:application];
	}
}

- (void)applicationWillEnterForeground:(UIApplication *)application {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service applicationWillEnterForeground:application];
	}
}

- (void)applicationWillTerminate:(UIApplication *)application {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service applicationWillTerminate:application];
	}
}

// MARK: Environment Changes

- (void)applicationProtectedDataDidBecomeAvailable:(UIApplication *)application {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service applicationProtectedDataDidBecomeAvailable:application];
	}
}

- (void)applicationProtectedDataWillBecomeUnavailable:(UIApplication *)application {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service applicationProtectedDataWillBecomeUnavailable:application];
	}
}

- (void)applicationDidReceiveMemoryWarning:(UIApplication *)application {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service applicationDidReceiveMemoryWarning:application];
	}
}

- (void)applicationSignificantTimeChange:(UIApplication *)application {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service applicationSignificantTimeChange:application];
	}
}

// MARK: App State Restoration

- (BOOL)application:(UIApplication *)application shouldSaveSecureApplicationState:(NSCoder *)coder API_AVAILABLE(ios(13.2)) {
	BOOL result = NO;

	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		if ([service application:application shouldSaveSecureApplicationState:coder]) {
			result = YES;
		}
	}

	return result;
}

- (BOOL)application:(UIApplication *)application shouldRestoreSecureApplicationState:(NSCoder *)coder API_AVAILABLE(ios(13.2)) {
	BOOL result = NO;

	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		if ([service application:application shouldRestoreSecureApplicationState:coder]) {
			result = YES;
		}
	}

	return result;
}

- (UIViewController *)application:(UIApplication *)application viewControllerWithRestorationIdentifierPath:(NSArray<NSString *> *)identifierComponents coder:(NSCoder *)coder {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		UIViewController *controller = [service application:application viewControllerWithRestorationIdentifierPath:identifierComponents coder:coder];

		if (controller) {
			return controller;
		}
	}

	return nil;
}

- (void)application:(UIApplication *)application willEncodeRestorableStateWithCoder:(NSCoder *)coder {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service application:application willEncodeRestorableStateWithCoder:coder];
	}
}

- (void)application:(UIApplication *)application didDecodeRestorableStateWithCoder:(NSCoder *)coder {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service application:application didDecodeRestorableStateWithCoder:coder];
	}
}

// MARK: Download Data in Background

- (void)application:(UIApplication *)application handleEventsForBackgroundURLSession:(NSString *)identifier completionHandler:(void (^)(void))completionHandler {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service application:application handleEventsForBackgroundURLSession:identifier completionHandler:completionHandler];
	}

	completionHandler();
}

// MARK: Remote Notification

// Moved to the iOS Plugin

// MARK: User Activity and Handling Quick Actions

- (BOOL)application:(UIApplication *)application willContinueUserActivityWithType:(NSString *)userActivityType {
	BOOL result = NO;

	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		if ([service application:application willContinueUserActivityWithType:userActivityType]) {
			result = YES;
		}
	}

	return result;
}

- (BOOL)application:(UIApplication *)application continueUserActivity:(NSUserActivity *)userActivity restorationHandler:(void (^)(NSArray<id<UIUserActivityRestoring> > *restorableObjects))restorationHandler {
	BOOL result = NO;

	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		if ([service application:application continueUserActivity:userActivity restorationHandler:restorationHandler]) {
			result = YES;
		}
	}

	return result;
}

- (void)application:(UIApplication *)application didUpdateUserActivity:(NSUserActivity *)userActivity {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service application:application didUpdateUserActivity:userActivity];
	}
}

- (void)application:(UIApplication *)application didFailToContinueUserActivityWithType:(NSString *)userActivityType error:(NSError *)error {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service application:application didFailToContinueUserActivityWithType:userActivityType error:error];
	}
}

- (void)application:(UIApplication *)application performActionForShortcutItem:(UIApplicationShortcutItem *)shortcutItem completionHandler:(void (^)(BOOL succeeded))completionHandler {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service application:application performActionForShortcutItem:shortcutItem completionHandler:completionHandler];
	}
}

// MARK: WatchKit

- (void)application:(UIApplication *)application handleWatchKitExtensionRequest:(NSDictionary *)userInfo reply:(void (^)(NSDictionary *replyInfo))reply {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service application:application handleWatchKitExtensionRequest:userInfo reply:reply];
	}
}

// MARK: HealthKit

- (void)applicationShouldRequestHealthAuthorization:(UIApplication *)application {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service applicationShouldRequestHealthAuthorization:application];
	}
}

// MARK: Opening an URL

- (BOOL)application:(UIApplication *)app openURL:(NSURL *)url options:(NSDictionary<UIApplicationOpenURLOptionsKey, id> *)options {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		if ([service application:app openURL:url options:options]) {
			return YES;
		}
	}

	return NO;
}

// MARK: Disallowing Specified App Extension Types

- (BOOL)application:(UIApplication *)application shouldAllowExtensionPointIdentifier:(UIApplicationExtensionPointIdentifier)extensionPointIdentifier {
	BOOL result = NO;

	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		if ([service application:application shouldAllowExtensionPointIdentifier:extensionPointIdentifier]) {
			result = YES;
		}
	}

	return result;
}

// MARK: SiriKit

- (id)application:(UIApplication *)application handlerForIntent:(INIntent *)intent API_AVAILABLE(ios(14.0)) {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		id result = [service application:application handlerForIntent:intent];

		if (result) {
			return result;
		}
	}

	return nil;
}

// MARK: CloudKit

- (void)application:(UIApplication *)application userDidAcceptCloudKitShareWithMetadata:(CKShareMetadata *)cloudKitShareMetadata {
	for (ApplicationDelegateService *service in services) {
		if (![service respondsToSelector:_cmd]) {
			continue;
		}

		[service application:application userDidAcceptCloudKitShareWithMetadata:cloudKitShareMetadata];
	}
}

/* Handled By Info.plist file for now

// MARK: Interface Geometry

- (UIInterfaceOrientationMask)application:(UIApplication *)application supportedInterfaceOrientationsForWindow:(UIWindow *)window {}

*/

@end