first commit

node_modules/react-native/ReactCommon/react/nativemodule/fantomtestspecificmethods/CMakeLists.txt

@@ -0,0 +1,29 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+cmake_minimum_required(VERSION 3.13)
+set(CMAKE_VERBOSE_MAKEFILE on)
+
+include(${REACT_COMMON_DIR}/cmake-utils/react-native-flags.cmake)
+
+file(GLOB react_nativemodule_fantomspecificmethods_SRC CONFIGURE_DEPENDS *.cpp internal/*.cpp)
+add_library(react_nativemodule_fantomspecificmethods OBJECT ${react_nativemodule_fantomspecificmethods_SRC})
+
+target_include_directories(react_nativemodule_fantomspecificmethods PUBLIC ${REACT_COMMON_DIR})
+target_include_directories(react_nativemodule_fantomspecificmethods PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/internal)
+
+target_link_libraries(react_nativemodule_fantomspecificmethods
+        react_codegen_rncore
+        react_cxxreact
+        react_renderer_bridging
+        react_renderer_core
+        react_renderer_graphics
+        react_renderer_observers_intersection
+        react_renderer_runtimescheduler
+        react_renderer_uimanager
+        rrc_view
+)
+target_compile_reactnative_options(react_nativemodule_fantomspecificmethods PRIVATE)
+target_compile_options(react_nativemodule_fantomspecificmethods PRIVATE -Wpedantic -Wno-deprecated-declarations)

node_modules/react-native/ReactCommon/react/nativemodule/fantomtestspecificmethods/NativeFantomTestSpecificMethods.cpp

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include "NativeFantomTestSpecificMethods.h"
+#include <react/renderer/uimanager/UIManager.h>
+#include <react/renderer/uimanager/UIManagerBinding.h>
+
+#include "internal/FantomForcedCloneCommitHook.h"
+
+#if RN_DISABLE_OSS_PLUGIN_HEADER
+#include "Plugins.h"
+#endif
+
+std::shared_ptr<facebook::react::TurboModule>
+NativeFantomTestSpecificMethodsModuleProvider(
+    std::shared_ptr<facebook::react::CallInvoker> jsInvoker) {
+  return std::make_shared<facebook::react::NativeFantomTestSpecificMethods>(
+      std::move(jsInvoker));
+}
+
+namespace {
+
+facebook::react::UIManager& getUIManagerFromRuntime(
+    facebook::jsi::Runtime& runtime) {
+  return facebook::react::UIManagerBinding::getBinding(runtime)->getUIManager();
+}
+
+} // namespace
+
+namespace facebook::react {
+
+NativeFantomTestSpecificMethods::NativeFantomTestSpecificMethods(
+    std::shared_ptr<CallInvoker> jsInvoker)
+    : NativeFantomTestSpecificMethodsCxxSpec(std::move(jsInvoker)),
+      fantomForcedCloneCommitHook_(
+          std::make_shared<FantomForcedCloneCommitHook>()) {}
+
+void NativeFantomTestSpecificMethods::registerForcedCloneCommitHook(
+    jsi::Runtime& runtime) {
+  auto& uiManager = getUIManagerFromRuntime(runtime);
+  uiManager.registerCommitHook(*fantomForcedCloneCommitHook_);
+}
+
+void NativeFantomTestSpecificMethods::takeFunctionAndNoop(
+    jsi::Runtime& runtime,
+    jsi::Function function) {}
+
+} // namespace facebook::react

node_modules/react-native/ReactCommon/react/nativemodule/fantomtestspecificmethods/NativeFantomTestSpecificMethods.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+#include <FBReactNativeSpec/FBReactNativeSpecJSI.h>
+
+namespace facebook::react {
+
+struct FantomForcedCloneCommitHook;
+
+class NativeFantomTestSpecificMethods : public NativeFantomTestSpecificMethodsCxxSpec<NativeFantomTestSpecificMethods> {
+ public:
+  explicit NativeFantomTestSpecificMethods(std::shared_ptr<CallInvoker> jsInvoker);
+
+  void registerForcedCloneCommitHook(jsi::Runtime &runtime);
+
+  void takeFunctionAndNoop(jsi::Runtime &runtime, jsi::Function callback);
+
+ private:
+  std::shared_ptr<FantomForcedCloneCommitHook> fantomForcedCloneCommitHook_{};
+};
+
+} // namespace facebook::react

node_modules/react-native/ReactCommon/react/nativemodule/fantomtestspecificmethods/internal/FantomForcedCloneCommitHook.cpp

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include "FantomForcedCloneCommitHook.h"
+#include <react/renderer/uimanager/UIManagerBinding.h>
+#include <react/renderer/uimanager/primitives.h>
+
+namespace facebook::react {
+
+namespace {
+
+std::shared_ptr<const ShadowNode> findAndClone(
+    const std::shared_ptr<const ShadowNode>& node) {
+  if (node->getProps()->nativeId == "to-be-cloned-in-the-commit-hook") {
+    return node->clone({});
+  }
+
+  auto children = node->getChildren();
+  for (int i = 0; i < children.size(); i++) {
+    auto& child = children[i];
+    auto maybeClone = findAndClone(child);
+    if (maybeClone != child) {
+      children[i] = maybeClone;
+      return node->clone(
+          {.props = ShadowNodeFragment::propsPlaceholder(),
+           .children =
+               std::make_shared<std::vector<std::shared_ptr<const ShadowNode>>>(
+                   children)});
+    }
+  }
+
+  return node;
+}
+
+} // namespace
+
+void FantomForcedCloneCommitHook::commitHookWasRegistered(
+    const UIManager& /*uiManager*/) noexcept {}
+
+void FantomForcedCloneCommitHook::commitHookWasUnregistered(
+    const UIManager& /*uiManager*/) noexcept {}
+
+RootShadowNode::Unshared FantomForcedCloneCommitHook::shadowTreeWillCommit(
+    const ShadowTree& /*shadowTree*/,
+    const std::shared_ptr<const RootShadowNode>& /*oldRootShadowNode*/,
+    const RootShadowNode::Unshared& newRootShadowNode) noexcept {
+  auto result = findAndClone(newRootShadowNode);
+
+  return std::static_pointer_cast<RootShadowNode>(
+      std::const_pointer_cast<ShadowNode>(result));
+}
+
+} // namespace facebook::react

node_modules/react-native/ReactCommon/react/nativemodule/fantomtestspecificmethods/internal/FantomForcedCloneCommitHook.h

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+#include <react/renderer/core/ShadowNode.h>
+#include <react/renderer/uimanager/UIManager.h>
+#include <react/renderer/uimanager/UIManagerCommitHook.h>
+
+namespace facebook::react {
+
+struct FantomForcedCloneCommitHook : public UIManagerCommitHook {
+  void commitHookWasRegistered(const UIManager & /*uiManager*/) noexcept override;
+
+  void commitHookWasUnregistered(const UIManager & /*uiManager*/) noexcept override;
+
+  RootShadowNode::Unshared shadowTreeWillCommit(
+      const ShadowTree &shadowTree,
+      const std::shared_ptr<const RootShadowNode> &oldRootShadowNode,
+      const RootShadowNode::Unshared &newRootShadowNode) noexcept override;
+};
+
+} // namespace facebook::react