yeet

node_modules/react-native/ReactCommon/fabric/components/root/BUCK

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+load("@fbsource//tools/build_defs/apple:flag_defs.bzl", "get_preprocessor_flags_for_build_mode")
+load(
+    "//tools/build_defs/oss:rn_defs.bzl",
+    "ANDROID",
+    "APPLE",
+    "CXX",
+    "YOGA_CXX_TARGET",
+    "fb_xplat_cxx_test",
+    "get_apple_compiler_flags",
+    "get_apple_inspector_flags",
+    "react_native_xplat_target",
+    "rn_xplat_cxx_library",
+    "subdir_glob",
+)
+
+APPLE_COMPILER_FLAGS = get_apple_compiler_flags()
+
+rn_xplat_cxx_library(
+    name = "root",
+    srcs = glob(
+        ["**/*.cpp"],
+        exclude = glob(["tests/**/*.cpp"]),
+    ),
+    headers = [],
+    header_namespace = "",
+    exported_headers = subdir_glob(
+        [
+            ("", "*.h"),
+        ],
+        prefix = "react/components/root",
+    ),
+    compiler_flags = [
+        "-fexceptions",
+        "-frtti",
+        "-std=c++14",
+        "-Wall",
+    ],
+    fbobjc_compiler_flags = APPLE_COMPILER_FLAGS,
+    fbobjc_labels = ["supermodule:ios/default/public.react_native.infra"],
+    fbobjc_preprocessor_flags = get_preprocessor_flags_for_build_mode() + get_apple_inspector_flags(),
+    macosx_tests_override = [],
+    platforms = (ANDROID, APPLE, CXX),
+    preprocessor_flags = [
+        "-DLOG_TAG=\"ReactNative\"",
+        "-DWITH_FBSYSTRACE=1",
+    ],
+    tests = [":tests"],
+    visibility = ["PUBLIC"],
+    deps = [
+        "//xplat/fbsystrace:fbsystrace",
+        "//xplat/folly:headers_only",
+        "//xplat/folly:memory",
+        "//xplat/folly:molly",
+        "//xplat/third-party/glog:glog",
+        YOGA_CXX_TARGET,
+        react_native_xplat_target("fabric/debug:debug"),
+        react_native_xplat_target("fabric/core:core"),
+        react_native_xplat_target("fabric/graphics:graphics"),
+        react_native_xplat_target("fabric/components/view:view"),
+    ],
+)
+
+fb_xplat_cxx_test(
+    name = "tests",
+    srcs = glob(["tests/**/*.cpp"]),
+    headers = glob(["tests/**/*.h"]),
+    compiler_flags = [
+        "-fexceptions",
+        "-frtti",
+        "-std=c++14",
+        "-Wall",
+    ],
+    contacts = ["oncall+react_native@xmail.facebook.com"],
+    platforms = (ANDROID, APPLE, CXX),
+    deps = [
+        ":root",
+        "//xplat/folly:molly",
+        "//xplat/third-party/gmock:gtest",
+    ],
+)

node_modules/react-native/ReactCommon/fabric/components/root/RootComponentDescriptor.h

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+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <react/components/root/RootShadowNode.h>
+#include <react/core/ConcreteComponentDescriptor.h>
+
+namespace facebook {
+namespace react {
+
+using RootComponentDescriptor = ConcreteComponentDescriptor<RootShadowNode>;
+
+} // namespace react
+} // namespace facebook

node_modules/react-native/ReactCommon/fabric/components/root/RootProps.cpp

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+/*
+ * 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 "RootProps.h"
+
+#include <react/components/view/YogaLayoutableShadowNode.h>
+#include <react/components/view/conversions.h>
+
+namespace facebook {
+namespace react {
+
+RootProps::RootProps(RootProps const &sourceProps, RawProps const &rawProps)
+    : ViewProps(sourceProps, rawProps) {}
+
+RootProps::RootProps(
+    RootProps const &sourceProps,
+    LayoutConstraints const &layoutConstraints,
+    LayoutContext const &layoutContext)
+    : ViewProps(),
+      layoutConstraints(layoutConstraints),
+      layoutContext(layoutContext){};
+
+} // namespace react
+} // namespace facebook

node_modules/react-native/ReactCommon/fabric/components/root/RootProps.h

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+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <memory>
+
+#include <react/components/view/ViewProps.h>
+#include <react/core/LayoutConstraints.h>
+#include <react/core/LayoutContext.h>
+
+namespace facebook {
+namespace react {
+
+class RootProps final : public ViewProps {
+ public:
+  RootProps() = default;
+  RootProps(RootProps const &sourceProps, RawProps const &rawProps);
+  RootProps(
+      RootProps const &sourceProps,
+      LayoutConstraints const &layoutConstraints,
+      LayoutContext const &layoutContext);
+
+#pragma mark - Props
+
+  LayoutConstraints const layoutConstraints{};
+  LayoutContext const layoutContext{};
+};
+
+} // namespace react
+} // namespace facebook

node_modules/react-native/ReactCommon/fabric/components/root/RootShadowNode.cpp

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+/*
+ * 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 "RootShadowNode.h"
+
+#include <react/components/view/conversions.h>
+#include <react/debug/SystraceSection.h>
+
+namespace facebook {
+namespace react {
+
+const char RootComponentName[] = "RootView";
+
+bool RootShadowNode::layoutIfNeeded(
+    std::vector<LayoutableShadowNode const *> *affectedNodes) {
+  SystraceSection s("RootShadowNode::layout");
+
+  if (getIsLayoutClean()) {
+    return false;
+  }
+
+  ensureUnsealed();
+
+  auto layoutContext = getConcreteProps().layoutContext;
+  layoutContext.affectedNodes = affectedNodes;
+
+  layoutTree(layoutContext, getConcreteProps().layoutConstraints);
+
+  return true;
+}
+
+RootShadowNode::Unshared RootShadowNode::clone(
+    LayoutConstraints const &layoutConstraints,
+    LayoutContext const &layoutContext) const {
+  auto props = std::make_shared<RootProps const>(
+      getConcreteProps(), layoutConstraints, layoutContext);
+  auto newRootShadowNode = std::make_shared<RootShadowNode>(
+      *this,
+      ShadowNodeFragment{
+          /* .props = */ props,
+      });
+  return newRootShadowNode;
+}
+
+} // namespace react
+} // namespace facebook

node_modules/react-native/ReactCommon/fabric/components/root/RootShadowNode.h

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+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <memory>
+
+#include <react/components/root/RootProps.h>
+#include <react/components/view/ConcreteViewShadowNode.h>
+#include <react/core/LayoutContext.h>
+
+namespace facebook {
+namespace react {
+
+class RootShadowNode;
+
+extern const char RootComponentName[];
+
+/*
+ * `ShadowNode` for the root component.
+ * Besides all functionality of the `View` component, `RootShadowNode` contains
+ * props which represent external layout constraints and context of the
+ * shadow tree.
+ */
+class RootShadowNode final
+    : public ConcreteViewShadowNode<RootComponentName, RootProps> {
+ public:
+  using ConcreteViewShadowNode::ConcreteViewShadowNode;
+
+  using Shared = std::shared_ptr<RootShadowNode const>;
+  using Unshared = std::shared_ptr<RootShadowNode>;
+
+  /*
+   * Layouts the shadow tree if needed.
+   * Returns `false` if the three is already laid out.
+   */
+  bool layoutIfNeeded(
+      std::vector<LayoutableShadowNode const *> *affectedNodes = {});
+
+  /*
+   * Clones the node with given `layoutConstraints` and `layoutContext`.
+   */
+  RootShadowNode::Unshared clone(
+      LayoutConstraints const &layoutConstraints,
+      LayoutContext const &layoutContext) const;
+};
+
+} // namespace react
+} // namespace facebook

node_modules/react-native/ReactCommon/fabric/components/root/tests/RootShadowNodeTest.cpp

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+/*
+ * 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 <memory>
+
+#include <gtest/gtest.h>
+
+TEST(RootShadowNodeTest, testSomething) {
+  // TODO
+}