getInitialProps ios support (#2606)

ios/RCCManager.h

 -(UIWindow*)getAppWindow;
 -(void)setAppStyle:(NSDictionary*)appStyle;
 -(NSDictionary*)getAppStyle;
+-(NSDictionary*)getInitialProps;
 
 -(void)registerController:(UIViewController*)controller componentId:(NSString*)componentId componentType:(NSString*)componentType;
 -(id)getControllerWithId:(NSString*)componentId componentType:(NSString*)componentType;

ios/RCCManager.m

 @property (nonatomic, strong) RCTBridge *sharedBridge;
 @property (nonatomic, strong) NSURL *bundleURL;
 @property (nonatomic, strong, readwrite) NSDictionary *globalAppStyle;
+@property (nonatomic, strong) NSDictionary *launchOptions;
 @end
 
 @implementation RCCManager
   return self;
 }
 
+- (NSDictionary *)getInitialProps {
+  return _launchOptions;
+}
+
 -(void)clearModuleRegistry
 {
   [self.modulesRegistry removeAllObjects];
 {
   if (self.sharedBridge) return;
   
+  self.launchOptions = launchOptions;
   self.bundleURL = bundleURL;
   self.sharedBridge = [[RCTBridge alloc] initWithDelegate:self launchOptions:launchOptions];
   

ios/RCCManagerModule.m

     [RCCManagerModule cancelAllRCCViewControllerReactTouches];
 }
 
+RCT_EXPORT_METHOD(getInitialProps:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
+{
+    resolve([[RCCManager sharedInstance] getInitialProps]);
+}
+
 @end

src/Navigation.js

   return platformSpecific.dismissInAppNotification(params);
 }
 
+async function getInitialProps() {
+  return await platformSpecific.getInitialProps();
+}
+
 async function startTabBasedApp(params) {
   try {
     return await platformSpecific.startTabBasedApp(params);
   clearEventHandler: clearEventHandler,
   handleDeepLink: handleDeepLink,
   isAppLaunched: isAppLaunched,
-  isRootLaunched: isRootLaunched
+  isRootLaunched: isRootLaunched,
+  getInitialProps: getInitialProps
 };

src/deprecated/controllers/index.js

       _validateDrawerProps(layout);
       _processProperties(_.get(layout, 'props.appStyle', {}));
       return await RCCManager.setRootController(layout, animationType, passProps);
+    },
+    getInitialProps: async function() {
+      return await RCCManager.getInitialProps();
     }
   },
 

src/deprecated/platformSpecificDeprecated.ios.js

   Modal.dismissLightBox();
 }
 
+async function getInitialProps() {
+  return await ControllerRegistry.getInitialProps();
+}
+
 function showInAppNotification(params) {
   if (!params.screen) {
     console.error('showInAppNotification(params): params.screen is required');
   navigatorToggleNavBar,
   showContextualMenu,
   dismissContextualMenu,
-  getCurrentlyVisibleScreenId
+  getCurrentlyVisibleScreenId,
+  getInitialProps
 };