mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Keegan Mendonca
2b0208b399
Differential Revision: D21585006 Original commit changeset: e3339273af5d fbshipit-source-id: cb4ff227edcc16842c7539bf71c912cd4ec478e0
108 lines
2.8 KiB
C++
108 lines
2.8 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 "jsireact/JSINativeModules.h"
|
|
#include <ReactCommon/NativeModulePerfLogger.h>
|
|
|
|
#include <glog/logging.h>
|
|
|
|
#include <cxxreact/ReactMarker.h>
|
|
|
|
#include <jsi/JSIDynamic.h>
|
|
|
|
#include <string>
|
|
|
|
using namespace facebook::jsi;
|
|
|
|
namespace facebook {
|
|
namespace react {
|
|
|
|
JSINativeModules::JSINativeModules(
|
|
std::shared_ptr<ModuleRegistry> moduleRegistry)
|
|
: m_moduleRegistry(std::move(moduleRegistry)) {}
|
|
|
|
Value JSINativeModules::getModule(Runtime &rt, const PropNameID &name) {
|
|
if (!m_moduleRegistry) {
|
|
return nullptr;
|
|
}
|
|
|
|
std::string moduleName = name.utf8(rt);
|
|
|
|
NativeModulePerfLogger::getInstance().moduleJSRequireBeginningStart(
|
|
moduleName.c_str());
|
|
|
|
const auto it = m_objects.find(moduleName);
|
|
if (it != m_objects.end()) {
|
|
NativeModulePerfLogger::getInstance().moduleJSRequireBeginningCacheHit(
|
|
moduleName.c_str());
|
|
NativeModulePerfLogger::getInstance().moduleJSRequireBeginningEnd(
|
|
moduleName.c_str());
|
|
return Value(rt, it->second);
|
|
}
|
|
|
|
auto module = createModule(rt, moduleName);
|
|
if (!module.hasValue()) {
|
|
NativeModulePerfLogger::getInstance().moduleJSRequireEndingFail(
|
|
moduleName.c_str());
|
|
// Allow lookup to continue in the objects own properties, which allows for
|
|
// overrides of NativeModules
|
|
return nullptr;
|
|
}
|
|
|
|
auto result =
|
|
m_objects.emplace(std::move(moduleName), std::move(*module)).first;
|
|
|
|
Value ret = Value(rt, result->second);
|
|
NativeModulePerfLogger::getInstance().moduleJSRequireEndingEnd(
|
|
moduleName.c_str());
|
|
return ret;
|
|
}
|
|
|
|
void JSINativeModules::reset() {
|
|
m_genNativeModuleJS = folly::none;
|
|
m_objects.clear();
|
|
}
|
|
|
|
folly::Optional<Object> JSINativeModules::createModule(
|
|
Runtime &rt,
|
|
const std::string &name) {
|
|
bool hasLogger(ReactMarker::logTaggedMarker);
|
|
if (hasLogger) {
|
|
ReactMarker::logTaggedMarker(
|
|
ReactMarker::NATIVE_MODULE_SETUP_START, name.c_str());
|
|
}
|
|
|
|
if (!m_genNativeModuleJS) {
|
|
m_genNativeModuleJS =
|
|
rt.global().getPropertyAsFunction(rt, "__fbGenNativeModule");
|
|
}
|
|
|
|
auto result = m_moduleRegistry->getConfig(name);
|
|
if (!result.hasValue()) {
|
|
return folly::none;
|
|
}
|
|
|
|
Value moduleInfo = m_genNativeModuleJS->call(
|
|
rt,
|
|
valueFromDynamic(rt, result->config),
|
|
static_cast<double>(result->index));
|
|
CHECK(!moduleInfo.isNull()) << "Module returned from genNativeModule is null";
|
|
|
|
folly::Optional<Object> module(
|
|
moduleInfo.asObject(rt).getPropertyAsObject(rt, "module"));
|
|
|
|
if (hasLogger) {
|
|
ReactMarker::logTaggedMarker(
|
|
ReactMarker::NATIVE_MODULE_SETUP_STOP, name.c_str());
|
|
}
|
|
|
|
return module;
|
|
}
|
|
|
|
} // namespace react
|
|
} // namespace facebook
|