Files
react-native/ReactCommon/turbomodule/core/TurboModuleBinding.cpp
T
Andres Suarez 3b31e69e28 Tidy up license headers [2/n]
Summary: Changelog: [General] [Fixed] - License header cleanup

Reviewed By: yungsters

Differential Revision: D17952694

fbshipit-source-id: 17c87de7ebb271fa2ac8d00af72a4d1addef8bd0
2019-10-16 10:06:34 -07:00

81 lines
2.1 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include "TurboModuleBinding.h"
#include <string>
#include <ReactCommon/LongLivedObject.h>
#include <cxxreact/SystraceSection.h>
using namespace facebook;
namespace facebook {
namespace react {
/**
* Public API to install the TurboModule system.
*/
TurboModuleBinding::TurboModuleBinding(
const TurboModuleProviderFunctionType &moduleProvider)
: moduleProvider_(moduleProvider) {}
void TurboModuleBinding::install(
jsi::Runtime &runtime,
std::shared_ptr<TurboModuleBinding> binding) {
runtime.global().setProperty(
runtime,
"__turboModuleProxy",
jsi::Function::createFromHostFunction(
runtime,
jsi::PropNameID::forAscii(runtime, "__turboModuleProxy"),
1,
[binding](
jsi::Runtime &rt,
const jsi::Value &thisVal,
const jsi::Value *args,
size_t count) {
return binding->jsProxy(rt, thisVal, args, count);
}));
}
void TurboModuleBinding::invalidate() const {
LongLivedObjectCollection::get().clear();
}
std::shared_ptr<TurboModule> TurboModuleBinding::getModule(
const std::string &name) {
std::shared_ptr<TurboModule> module = nullptr;
{
SystraceSection s("TurboModuleBinding::getModule", "module", name);
module = moduleProvider_(name);
}
return module;
}
jsi::Value TurboModuleBinding::jsProxy(
jsi::Runtime &runtime,
const jsi::Value &thisVal,
const jsi::Value *args,
size_t count) {
if (count != 1) {
throw std::invalid_argument(
"TurboModuleBinding::jsProxy arg count must be 1");
}
std::string moduleName = args[0].getString(runtime).utf8(runtime);
std::shared_ptr<TurboModule> module = getModule(moduleName);
if (module == nullptr) {
return jsi::Value::null();
}
return jsi::Object::createFromHostObject(runtime, std::move(module));
}
} // namespace react
} // namespace facebook