159 lines
5.1 KiB
Objective-C
159 lines
5.1 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import <UIKit/UIKit.h>
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#import "RCTBridgeDelegate.h"
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#import "RCTBridgeModule.h"
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#import "RCTDefines.h"
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#import "RCTFrameUpdate.h"
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#import "RCTInvalidating.h"
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#import "RCTJavaScriptExecutor.h"
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@class RCTBridge;
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@class RCTEventDispatcher;
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/**
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* This notification triggers a reload of all bridges currently running.
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*/
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RCT_EXTERN NSString *const RCTReloadNotification;
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/**
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* This notification fires when the bridge starts loading.
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*/
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RCT_EXTERN NSString *const RCTJavaScriptWillStartLoadingNotification;
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/**
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* This notification fires when the bridge has finished loading.
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*/
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RCT_EXTERN NSString *const RCTJavaScriptDidLoadNotification;
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/**
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* This notification fires when the bridge failed to load.
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*/
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RCT_EXTERN NSString *const RCTJavaScriptDidFailToLoadNotification;
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/**
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* This notification fires when the bridge created all registered native modules
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*/
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RCT_EXTERN NSString *const RCTDidCreateNativeModules;
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/**
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* This block can be used to instantiate modules that require additional
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* init parameters, or additional configuration prior to being used.
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* The bridge will call this block to instatiate the modules, and will
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* be responsible for invalidating/releasing them when the bridge is destroyed.
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* For this reason, the block should always return new module instances, and
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* module instances should not be shared between bridges.
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*/
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typedef NSArray *(^RCTBridgeModuleProviderBlock)(void);
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/**
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* This function returns the module name for a given class.
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*/
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RCT_EXTERN NSString *RCTBridgeModuleNameForClass(Class bridgeModuleClass);
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/**
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* Async batched bridge used to communicate with the JavaScript application.
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*/
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@interface RCTBridge : NSObject <RCTInvalidating>
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/**
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* Creates a new bridge with a custom RCTBridgeDelegate.
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*
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* All the interaction with the JavaScript context should be done using the bridge
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* instance of the RCTBridgeModules. Modules will be automatically instantiated
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* using the default contructor, but you can optionally pass in an array of
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* pre-initialized module instances if they require additional init parameters
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* or configuration.
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*/
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- (instancetype)initWithDelegate:(id<RCTBridgeDelegate>)delegate
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launchOptions:(NSDictionary *)launchOptions NS_DESIGNATED_INITIALIZER;
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/**
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* DEPRECATED: Use initWithDelegate:launchOptions: instead
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*
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* The designated initializer. This creates a new bridge on top of the specified
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* executor. The bridge should then be used for all subsequent communication
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* with the JavaScript code running in the executor. Modules will be automatically
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* instantiated using the default contructor, but you can optionally pass in an
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* array of pre-initialized module instances if they require additional init
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* parameters or configuration.
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*/
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- (instancetype)initWithBundleURL:(NSURL *)bundleURL
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moduleProvider:(RCTBridgeModuleProviderBlock)block
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launchOptions:(NSDictionary *)launchOptions NS_DESIGNATED_INITIALIZER;
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/**
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* This method is used to call functions in the JavaScript application context.
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* It is primarily intended for use by modules that require two-way communication
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* with the JavaScript code. Safe to call from any thread.
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*/
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- (void)enqueueJSCall:(NSString *)moduleDotMethod args:(NSArray *)args;
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/**
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* DEPRECATED: Do not use.
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*/
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#define RCT_IMPORT_METHOD(module, method) \
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_Pragma("message(\"This macro is no longer required\")")
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/**
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* URL of the script that was loaded into the bridge.
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*/
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@property (nonatomic, strong) NSURL *bundleURL;
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/**
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* The class of the executor currently being used *or* to be used after the next
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* reload.
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*/
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@property (nonatomic, strong) Class executorClass;
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/**
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* The delegate provided during the bridge initialization
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*/
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@property (nonatomic, weak, readonly) id<RCTBridgeDelegate> delegate;
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/**
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* The event dispatcher is a wrapper around -enqueueJSCall:args: that provides a
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* higher-level interface for sending UI events such as touches and text input.
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*
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* NOTE: RCTEventDispatcher is now a bridge module, this is implemented as a
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* category but remains declared in the bridge to avoid breaking changes
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*
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* To be moved.
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*/
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@property (nonatomic, readonly) RCTEventDispatcher *eventDispatcher;
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/**
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* A dictionary of all registered RCTBridgeModule instances, keyed by moduleName.
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*/
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@property (nonatomic, copy, readonly) NSDictionary *modules;
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/**
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* The launch options that were used to initialize the bridge.
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*/
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@property (nonatomic, copy, readonly) NSDictionary *launchOptions;
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/**
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* Use this to check if the bridge is currently loading.
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*/
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@property (nonatomic, readonly, getter=isLoading) BOOL loading;
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/**
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* The block passed in the constructor with pre-initialized modules
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*/
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@property (nonatomic, copy, readonly) RCTBridgeModuleProviderBlock moduleProvider;
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/**
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* Reload the bundle and reset executor & modules. Safe to call from any thread.
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*/
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- (void)reload;
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@end
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