TurboModule Android: compile TurboModule C++ Core into ReactAndroid

Summary: This is to prepare for enabling TurboModule on Android. This commit compiles in all the core files (C++) into the ReactAndroid NDK build step. This doesn't yet enable TurboModule by default, just compiling in the infra, just like for iOS. New shared libs: * libreact_nativemodule_core.so: The TurboModule Android core * libreact_nativemodule_manager.so: The TurboModule manager/delegate To be compatible with `<ReactCommon/` .h include prefix, the files had to move to local `ReactCommon` subdirs. Changelog: [Internal] Reviewed By: sammy-SC Differential Revision: D23805717 fbshipit-source-id: b41c392a592dd095ae003f7b2a689f4add2c37a9
2025-11-01 09:14:26 +00:00 · 2020-09-20 14:23:43 -07:00
parent 412fc7d324
commit 5be44456f2
20 changed files with 76 additions and 11 deletions
@@ -0,0 +1,87 @@
+/*
+ * 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 <stdexcept>
+#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_(std::move(moduleProvider)) {}
+
+void TurboModuleBinding::install(
+    jsi::Runtime &runtime,
+    const TurboModuleProviderFunctionType &&moduleProvider) {
+  runtime.global().setProperty(
+      runtime,
+      "__turboModuleProxy",
+      jsi::Function::createFromHostFunction(
+          runtime,
+          jsi::PropNameID::forAscii(runtime, "__turboModuleProxy"),
+          1,
+          [binding =
+               std::make_shared<TurboModuleBinding>(std::move(moduleProvider))](
+              jsi::Runtime &rt,
+              const jsi::Value &thisVal,
+              const jsi::Value *args,
+              size_t count) {
+            return binding->jsProxy(rt, thisVal, args, count);
+          }));
+}
+
+TurboModuleBinding::~TurboModuleBinding() {
+  LongLivedObjectCollection::get().clear();
+}
+
+std::shared_ptr<TurboModule> TurboModuleBinding::getModule(
+    const std::string &name,
+    const jsi::Value *schema) {
+  std::shared_ptr<TurboModule> module = nullptr;
+  {
+    SystraceSection s("TurboModuleBinding::getModule", "module", name);
+    module = moduleProvider_(name, schema);
+  }
+  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(
+        "__turboModuleProxy must be called with at least 1 argument");
+  }
+  std::string moduleName = args[0].getString(runtime).utf8(runtime);
+  jsi::Value nullSchema = jsi::Value::undefined();
+
+  std::shared_ptr<TurboModule> module =
+      (count >= 2 ? getModule(moduleName, &args[1])
+                  : getModule(moduleName, &nullSchema));
+
+  if (module == nullptr) {
+    return jsi::Value::null();
+  }
+
+  return jsi::Object::createFromHostObject(runtime, std::move(module));
+}
+
+} // namespace react
+} // namespace facebook