NativeModules

• Convert paramsters• Call RCTModuleData.method.invoke

[RCTBridge RCTRegisterModule]

RCTModuleMethod

RCTNativeModule

ModuleRegistry::callNativeMethod

Create RCTModuleData

[RCTCxxBridge start]

invoke

• Convert parameters• Create 'NSInvocation'• Invoke 'NSInvocation'• Enqueue promise callbacks to bridge if needed.

Create ModuleRegistry

JavaScript call native function

Module class

[RCTCxxBridge _initializeBridge]

RCTGetModuleClasses

RCTModuleData

RCT_EXPORT_MODULERCT_EXPORT_METHOD

[RCTCxxBridge _initModules]

[RCTCxxBridge _buildModuleRegistry]

Save module classes

• Setup dispach queue• Create module instance• Create methods list for module

Module instance

ModuleRegistry

......

JSToNativeBridge