68 lines
2.3 KiB
Objective-C
68 lines
2.3 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 <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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* A reference to the RCTBridge. Useful for modules that require access
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* to bridge features, such as sending events or making JS calls. This
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* will be set automatically by the bridge when it initializes the module.
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* To implement this in your module, just add @synthesize bridge = _bridge;
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*/
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@property (nonatomic, strong) 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. This method is called when the module is
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* registered by the bridge. It is only called once for the lifetime of the
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* bridge, so it is not suitable for returning dynamic values, but may be
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* used for long-lived values such as session keys, that are regenerated only
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* as part of a reload of the entire React application.
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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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