mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Ramanpreet Nara
4c998fd05d
Summary: ## Motivation The concept behind JSCallInvoker doesn't necessarily have to apply only to the JS thread. On Android, we need to re-use this abstraction to allow execution of async method calls on the NativeModules thread. Reviewed By: PeteTheHeat Differential Revision: D17377313 fbshipit-source-id: 3d9075cbfce0b908d800a366947cfd16a3013d1c
72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
/**
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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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#pragma once
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#include <string>
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#include <unordered_map>
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#include <jsi/jsi.h>
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#include <ReactCommon/CallInvoker.h>
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namespace facebook {
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namespace react {
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/**
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* For now, support the same set of return types as existing impl.
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* This can be improved to support richer typed objects.
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*/
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enum TurboModuleMethodValueKind {
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VoidKind,
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BooleanKind,
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NumberKind,
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StringKind,
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ObjectKind,
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ArrayKind,
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FunctionKind,
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PromiseKind,
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};
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/**
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* Base HostObject class for every module to be exposed to JS
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*/
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class JSI_EXPORT TurboModule : public facebook::jsi::HostObject {
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public:
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TurboModule(const std::string &name, std::shared_ptr<CallInvoker> jsInvoker);
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virtual ~TurboModule();
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virtual facebook::jsi::Value get(
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facebook::jsi::Runtime &runtime,
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const facebook::jsi::PropNameID &propName) override;
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const std::string name_;
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std::shared_ptr<CallInvoker> jsInvoker_;
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protected:
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struct MethodMetadata {
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size_t argCount;
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facebook::jsi::Value (*invoker)(
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facebook::jsi::Runtime &rt,
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TurboModule &turboModule,
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const facebook::jsi::Value *args,
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size_t count);
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};
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std::unordered_map<std::string, MethodMetadata> methodMap_;
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};
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/**
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* An app/platform-specific provider function to get an instance of a module
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* given a name.
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*/
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using TurboModuleProviderFunctionType =
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std::function<std::shared_ptr<TurboModule>(const std::string &name)>;
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} // namespace react
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} // namespace facebook
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