Introduce RCTCallableJSModules
Summary: This is a Bridgeless-compatible API to allow our NativeModules to call JSModule methods. Changelog: [iOS][Added] - Introduce RCTCallableJSModules API for NativeModules Differential Revision: D28395448 fbshipit-source-id: b7929ba8b4cc4410361961b45efa23c76baacd24
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@ -15,6 +15,7 @@
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@class RCTModuleRegistry;
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@class RCTViewRegistry;
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@class RCTBundleManager;
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@class RCTCallableJSModules;
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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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@ -146,6 +147,17 @@ RCT_EXTERN_C_END
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*/
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@property (nonatomic, weak, readwrite) RCTBundleManager *bundleManager;
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/**
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* A reference to an RCTCallableJSModules. Useful for modules that need to
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* call into methods on JavaScript modules registered as callable with
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* React Native.
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*
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* To implement this in your module, just add `@synthesize callableJSModules =
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* _callableJSModules;`. If using Swift, add `@objc var callableJSModules:
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* RCTCallableJSModules!` to your module.
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*/
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@property (nonatomic, weak, readwrite) RCTCallableJSModules *callableJSModules;
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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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@ -443,3 +455,24 @@ typedef UIView * (^RCTBridgelessComponentViewProvider)(NSNumber *);
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- (UIView *)viewForReactTag:(NSNumber *)reactTag;
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@end
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typedef void (^RCTBridgelessJSModuleMethodInvoker)(
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NSString *moduleName,
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NSString *methodName,
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NSArray *args,
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dispatch_block_t onComplete);
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/**
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* A class that allows NativeModules to call methods on JavaScript modules registered
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* as callable with React Native.
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*/
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@interface RCTCallableJSModules : NSObject
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- (void)setBridge:(RCTBridge *)bridge;
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- (void)setBridgelessJSModuleMethodInvoker:(RCTBridgelessJSModuleMethodInvoker)bridgelessJSModuleMethodInvoker;
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- (void)invokeModule:(NSString *)moduleName method:(NSString *)methodName withArgs:(NSArray *)args;
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- (void)invokeModule:(NSString *)moduleName
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method:(NSString *)methodName
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withArgs:(NSArray *)args
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onComplete:(dispatch_block_t)onComplete;
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@end
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@ -0,0 +1,47 @@
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/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "RCTBridge.h"
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#import "RCTBridgeModule.h"
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@implementation RCTCallableJSModules {
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RCTBridgelessJSModuleMethodInvoker _bridgelessJSModuleMethodInvoker;
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__weak RCTBridge *_bridge;
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}
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- (void)setBridge:(RCTBridge *)bridge
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{
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_bridge = bridge;
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}
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- (void)setBridgelessJSModuleMethodInvoker:(RCTBridgelessJSModuleMethodInvoker)bridgelessJSModuleMethodInvoker
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{
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_bridgelessJSModuleMethodInvoker = bridgelessJSModuleMethodInvoker;
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}
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- (void)invokeModule:(NSString *)moduleName method:(NSString *)methodName withArgs:(NSArray *)args
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{
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[self invokeModule:moduleName method:methodName withArgs:args onComplete:NULL];
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}
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- (void)invokeModule:(NSString *)moduleName
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method:(NSString *)methodName
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withArgs:(NSArray *)args
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onComplete:(dispatch_block_t)onComplete
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{
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RCTBridge *bridge = _bridge;
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if (bridge) {
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[bridge enqueueJSCall:moduleName method:methodName args:args completion:onComplete];
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return;
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}
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if (_bridgelessJSModuleMethodInvoker) {
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_bridgelessJSModuleMethodInvoker(moduleName, methodName, args, onComplete);
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}
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}
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@end
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