65 lines
2.0 KiB
Objective-C
65 lines
2.0 KiB
Objective-C
// Copyright 2004-present Facebook. All Rights Reserved.
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#import <Foundation/Foundation.h>
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#import "RCTJSMethodRegistrar.h"
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@class RCTBridge;
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/**
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* The type of a block that is capable of sending a response to a bridged
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* operation. Use this for returning callback methods to JS.
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*/
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typedef void (^RCTResponseSenderBlock)(NSArray *response);
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/**
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* Provides the interface needed to register a bridge module.
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*/
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@protocol RCTBridgeModule <RCTJSMethodRegistrar>
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@optional
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/**
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* Optional initializer for modules that require access
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* to bridge features, such as sending events or making JS calls
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*/
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- (instancetype)initWithBridge:(RCTBridge *)bridge;
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/**
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* The module name exposed to JS. If omitted, this will be inferred
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* automatically by using the native module's class name.
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*/
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+ (NSString *)moduleName;
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/**
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* Place this macro inside the method body of any method you want to expose
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* to JS. The optional js_name argument will be used as the JS method name
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* (the method will be namespaced to the module name, as specified above).
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* If omitted, the JS method name will match the first part of the Objective-C
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* method selector name (up to the first colon).
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*/
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#define RCT_EXPORT(js_name) __attribute__((used, section("__DATA,RCTExport" \
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))) static const char *__rct_export_entry__[] = { __func__, #js_name }
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/**
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* Injects constants into JS. These constants are made accessible via
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* NativeModules.moduleName.X. Note that this method is not inherited when you
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* subclass a module, and you should not call [super constantsToExport] when
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* implementing it.
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*/
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+ (NSDictionary *)constantsToExport;
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/**
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* Some "constants" are not really constant, and need to be re-generated
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* each time the bridge module is created. Support for this feature is
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* deprecated and may be going away or changing, but for now you can use
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* the -constantsToExport instance method to register these "pseudo-constants".
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*/
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- (NSDictionary *)constantsToExport;
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/**
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* Notifies the module that a batch of JS method invocations has just completed.
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*/
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- (void)batchDidComplete;
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@end
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