Scaffolding for the PerformanceObserver TurboModule (C++ side) (#35226)

Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/35226 Changelog: [Internal] This adds scaffolding for the C++ side of NativePerformanceObserver module. Thanks to christophpurrer for helping set this up, as this is the first one of this kind inside core/OSS. Reviewed By: rubennorte Differential Revision: D41028555 fbshipit-source-id: 4acf0e71a254a42044cbbe5f94f40938342c6aa2
2025-11-01 09:14:26 +00:00 · 2022-11-22 11:14:01 +00:00
parent ea0cd5b7ca
commit b310f2b078
6 changed files with 200 additions and 19 deletions
@@ -0,0 +1,76 @@
+/*
+ * 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/bridging/Bridging.h>
+#include <optional>
+#include <string>
+
+namespace facebook::react {
+
+struct RawPerformanceEntry {
+  std::string name;
+  int32_t entryType;
+  double startTime;
+  double duration;
+  // For "event" entries only:
+  std::optional<double> processingStart;
+  std::optional<double> processingEnd;
+  std::optional<double> interactionId;
+};
+
+template <>
+struct Bridging<RawPerformanceEntry> {
+  static RawPerformanceEntry fromJs(
+      jsi::Runtime &rt,
+      const jsi::Object &value,
+      const std::shared_ptr<CallInvoker> &jsInvoker) {
+    RawPerformanceEntry result{
+        bridging::fromJs<std::string>(
+            rt, value.getProperty(rt, "name"), jsInvoker),
+        bridging::fromJs<int32_t>(
+            rt, value.getProperty(rt, "entryType"), jsInvoker),
+        bridging::fromJs<double>(
+            rt, value.getProperty(rt, "startTime"), jsInvoker),
+        bridging::fromJs<double>(
+            rt, value.getProperty(rt, "duration"), jsInvoker),
+        bridging::fromJs<std::optional<double>>(
+            rt, value.getProperty(rt, "processingStart"), jsInvoker),
+        bridging::fromJs<std::optional<double>>(
+            rt, value.getProperty(rt, "processingEnd"), jsInvoker),
+        bridging::fromJs<std::optional<double>>(
+            rt, value.getProperty(rt, "interactionId"), jsInvoker),
+    };
+    return result;
+  }
+
+  static jsi::Object toJs(jsi::Runtime &rt, const RawPerformanceEntry &value) {
+    auto result = facebook::jsi::Object(rt);
+    result.setProperty(rt, "name", bridging::toJs(rt, value.name));
+    result.setProperty(rt, "entryType", bridging::toJs(rt, value.entryType));
+    result.setProperty(rt, "startTime", bridging::toJs(rt, value.startTime));
+    result.setProperty(rt, "duration", bridging::toJs(rt, value.duration));
+    if (value.processingStart) {
+      result.setProperty(
+          rt,
+          "processingStart",
+          bridging::toJs(rt, value.processingStart.value()));
+    }
+    if (value.processingEnd) {
+      result.setProperty(
+          rt, "processingEnd", bridging::toJs(rt, value.processingEnd.value()));
+    }
+    if (value.interactionId) {
+      result.setProperty(
+          rt, "interactionId", bridging::toJs(rt, value.interactionId.value()));
+    }
+    return result;
+  }
+};
+
+} // namespace facebook::react