jiuyiUniapp/service/node_modules/react-native/Libraries/AppDelegate/RCTAppDelegate.mm

/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

#import "RCTAppDelegate.h"
#import <React/RCTColorSpaceUtils.h>
#import <React/RCTLog.h>
#import <React/RCTRootView.h>
#import <React/RCTSurfacePresenterBridgeAdapter.h>
#import <React/RCTUtils.h>
#import <ReactCommon/RCTHost.h>
#include <UIKit/UIKit.h>
#import <objc/runtime.h>
#import <react/featureflags/ReactNativeFeatureFlags.h>
#import <react/featureflags/ReactNativeFeatureFlagsDefaults.h>
#import <react/renderer/graphics/ColorComponents.h>
#import "RCTAppDelegate+Protected.h"
#import "RCTAppSetupUtils.h"
#import "RCTDependencyProvider.h"

#if RN_DISABLE_OSS_PLUGIN_HEADER
#import <RCTTurboModulePlugin/RCTTurboModulePlugin.h>
#else
#import <React/CoreModulesPlugins.h>
#endif
#import <React/RCTComponentViewFactory.h>
#import <React/RCTComponentViewProtocol.h>
#if USE_HERMES
#import <ReactCommon/RCTHermesInstance.h>
#else
#import <ReactCommon/RCTJscInstance.h>
#endif
#import <react/nativemodule/defaults/DefaultTurboModules.h>

using namespace facebook::react;

@interface RCTAppDelegate () <RCTComponentViewFactoryComponentProvider, RCTHostDelegate>
@end

@implementation RCTAppDelegate

- (instancetype)init
{
  if (self = [super init]) {
    _automaticallyLoadReactNativeWindow = YES;
  }
  return self;
}

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
  [self _setUpFeatureFlags];

  RCTSetNewArchEnabled([self newArchEnabled]);
  [RCTColorSpaceUtils applyDefaultColorSpace:self.defaultColorSpace];
  RCTAppSetupPrepareApp(application, self.turboModuleEnabled);

  self.rootViewFactory = [self createRCTRootViewFactory];
  if (self.newArchEnabled || self.fabricEnabled) {
    [RCTComponentViewFactory currentComponentViewFactory].thirdPartyFabricComponentsProvider = self;
  }

  if (self.automaticallyLoadReactNativeWindow) {
    [self loadReactNativeWindow:launchOptions];
  }

  return YES;
}

- (void)loadReactNativeWindow:(NSDictionary *)launchOptions
{
  UIView *rootView = [self.rootViewFactory viewWithModuleName:self.moduleName
                                            initialProperties:self.initialProps
                                                launchOptions:launchOptions];

  self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
  UIViewController *rootViewController = [self createRootViewController];
  [self setRootView:rootView toRootViewController:rootViewController];
  _window.windowScene.delegate = self;
  _window.rootViewController = rootViewController;
  [_window makeKeyAndVisible];
}

- (void)applicationDidEnterBackground:(UIApplication *)application
{
  // Noop
}

- (NSURL *)sourceURLForBridge:(RCTBridge *)bridge
{
  [NSException raise:@"RCTBridgeDelegate::sourceURLForBridge not implemented"
              format:@"Subclasses must implement a valid sourceURLForBridge method"];
  return nil;
}

- (RCTBridge *)createBridgeWithDelegate:(id<RCTBridgeDelegate>)delegate launchOptions:(NSDictionary *)launchOptions
{
  return [[RCTBridge alloc] initWithDelegate:delegate launchOptions:launchOptions];
}

- (UIView *)createRootViewWithBridge:(RCTBridge *)bridge
                          moduleName:(NSString *)moduleName
                           initProps:(NSDictionary *)initProps
{
  BOOL enableFabric = self.fabricEnabled;
  UIView *rootView = RCTAppSetupDefaultRootView(bridge, moduleName, initProps, enableFabric);

  rootView.backgroundColor = [UIColor systemBackgroundColor];

  return rootView;
}

- (UIViewController *)createRootViewController
{
  return [UIViewController new];
}

- (void)setRootView:(UIView *)rootView toRootViewController:(UIViewController *)rootViewController
{
  rootViewController.view = rootView;
}

- (void)customizeRootView:(RCTRootView *)rootView
{
  // Override point for customization after application launch.
}

#pragma mark - UISceneDelegate

- (void)windowScene:(UIWindowScene *)windowScene
    didUpdateCoordinateSpace:(id<UICoordinateSpace>)previousCoordinateSpace
        interfaceOrientation:(UIInterfaceOrientation)previousInterfaceOrientation
             traitCollection:(UITraitCollection *)previousTraitCollection API_AVAILABLE(ios(13.0))
{
  [[NSNotificationCenter defaultCenter] postNotificationName:RCTWindowFrameDidChangeNotification object:self];
}

- (RCTColorSpace)defaultColorSpace
{
  return RCTColorSpaceSRGB;
}

#pragma mark - New Arch Enabled settings

- (BOOL)newArchEnabled
{
#if RCT_NEW_ARCH_ENABLED
  return YES;
#else
  return NO;
#endif
}

- (BOOL)turboModuleEnabled
{
  return [self newArchEnabled];
}

- (BOOL)fabricEnabled
{
  return [self newArchEnabled];
}

- (BOOL)bridgelessEnabled
{
  return [self newArchEnabled];
}

- (NSURL *)bundleURL
{
  [NSException raise:@"RCTAppDelegate::bundleURL not implemented"
              format:@"Subclasses must implement a valid getBundleURL method"];
  return nullptr;
}

#pragma mark - RCTHostDelegate

- (void)hostDidStart:(RCTHost *)host
{
}

#pragma mark - Bridge and Bridge Adapter properties

- (RCTBridge *)bridge
{
  return self.rootViewFactory.bridge;
}

- (RCTSurfacePresenterBridgeAdapter *)bridgeAdapter
{
  return self.rootViewFactory.bridgeAdapter;
}

- (void)setBridge:(RCTBridge *)bridge
{
  self.rootViewFactory.bridge = bridge;
}

- (void)setBridgeAdapter:(RCTSurfacePresenterBridgeAdapter *)bridgeAdapter
{
  self.rootViewFactory.bridgeAdapter = bridgeAdapter;
}

#pragma mark - RCTTurboModuleManagerDelegate

- (Class)getModuleClassFromName:(const char *)name
{
#if RN_DISABLE_OSS_PLUGIN_HEADER
  return RCTTurboModulePluginClassProvider(name);
#else
  return RCTCoreModulesClassProvider(name);
#endif
}

- (std::shared_ptr<TurboModule>)getTurboModule:(const std::string &)name
                                     jsInvoker:(std::shared_ptr<CallInvoker>)jsInvoker
{
  return DefaultTurboModules::getTurboModule(name, jsInvoker);
}

- (std::shared_ptr<TurboModule>)getTurboModule:(const std::string &)name
                                    initParams:(const ObjCTurboModule::InitParams &)params
{
  return nullptr;
}

- (id<RCTTurboModule>)getModuleInstanceFromClass:(Class)moduleClass
{
  return RCTAppSetupDefaultModuleFromClass(moduleClass, self.dependencyProvider);
}

#pragma mark - RCTComponentViewFactoryComponentProvider

- (NSDictionary<NSString *, Class<RCTComponentViewProtocol>> *)thirdPartyFabricComponents
{
  return self.dependencyProvider ? self.dependencyProvider.thirdPartyFabricComponents : @{};
}

- (RCTRootViewFactory *)createRCTRootViewFactory
{
  __weak __typeof(self) weakSelf = self;
  RCTBundleURLBlock bundleUrlBlock = ^{
    RCTAppDelegate *strongSelf = weakSelf;
    return strongSelf.bundleURL;
  };

  RCTRootViewFactoryConfiguration *configuration =
      [[RCTRootViewFactoryConfiguration alloc] initWithBundleURLBlock:bundleUrlBlock
                                                       newArchEnabled:self.fabricEnabled
                                                   turboModuleEnabled:self.turboModuleEnabled
                                                    bridgelessEnabled:self.bridgelessEnabled];

  configuration.createRootViewWithBridge = ^UIView *(RCTBridge *bridge, NSString *moduleName, NSDictionary *initProps) {
    return [weakSelf createRootViewWithBridge:bridge moduleName:moduleName initProps:initProps];
  };

  configuration.createBridgeWithDelegate = ^RCTBridge *(id<RCTBridgeDelegate> delegate, NSDictionary *launchOptions) {
    return [weakSelf createBridgeWithDelegate:delegate launchOptions:launchOptions];
  };

  configuration.customizeRootView = ^(UIView *_Nonnull rootView) {
    [weakSelf customizeRootView:(RCTRootView *)rootView];
  };

  configuration.sourceURLForBridge = ^NSURL *_Nullable(RCTBridge *_Nonnull bridge)
  {
    return [weakSelf sourceURLForBridge:bridge];
  };

  if ([self respondsToSelector:@selector(extraModulesForBridge:)]) {
    configuration.extraModulesForBridge = ^NSArray<id<RCTBridgeModule>> *_Nonnull(RCTBridge *_Nonnull bridge)
    {
      return [weakSelf extraModulesForBridge:bridge];
    };
  }

  if ([self respondsToSelector:@selector(extraLazyModuleClassesForBridge:)]) {
    configuration.extraLazyModuleClassesForBridge =
        ^NSDictionary<NSString *, Class> *_Nonnull(RCTBridge *_Nonnull bridge)
    {
      return [weakSelf extraLazyModuleClassesForBridge:bridge];
    };
  }

  if ([self respondsToSelector:@selector(bridge:didNotFindModule:)]) {
    configuration.bridgeDidNotFindModule = ^BOOL(RCTBridge *_Nonnull bridge, NSString *_Nonnull moduleName) {
      return [weakSelf bridge:bridge didNotFindModule:moduleName];
    };
  }

  return [[RCTRootViewFactory alloc] initWithTurboModuleDelegate:self hostDelegate:self configuration:configuration];
}

#pragma mark - Feature Flags

class RCTAppDelegateBridgelessFeatureFlags : public ReactNativeFeatureFlagsDefaults {
 public:
  bool enableBridgelessArchitecture() override
  {
    return true;
  }
  bool enableFabricRenderer() override
  {
    return true;
  }
  bool useTurboModules() override
  {
    return true;
  }
  bool useNativeViewConfigsInBridgelessMode() override
  {
    return true;
  }
  bool enableFixForViewCommandRace() override
  {
    return true;
  }
};

- (void)_setUpFeatureFlags
{
  if ([self bridgelessEnabled]) {
    ReactNativeFeatureFlags::override(std::make_unique<RCTAppDelegateBridgelessFeatureFlags>());
  }
}

@end