From dfe4237d7786495b8394338711e77e0d11b7f463 Mon Sep 17 00:00:00 2001
From: Daeyeon Jeong <daeyeon.dev@gmail.com>
Date: Fri, 28 Oct 2022 08:34:39 +0900
Subject: [PATCH] perf_hooks: align toStringTag with other Web Performance
 implementations

This gets `Symbol.toStringTag` on Web Performance APIs to be aligned
with the other runtime implementations.

Signed-off-by: Daeyeon Jeong <daeyeon.dev@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/45157
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Feng Yu <F3n67u@outlook.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 lib/internal/perf/resource_timing.js           |  9 +++++----
 lib/internal/perf/usertiming.js                | 18 ++++++++++--------
 .../parallel/test-perf-hooks-resourcetiming.js |  5 +++++
 test/parallel/test-perf-hooks-usertiming.js    | 13 +++++++++++++
 4 files changed, 33 insertions(+), 12 deletions(-)

diff --git a/lib/internal/perf/resource_timing.js b/lib/internal/perf/resource_timing.js
index 8c8dd699b440da..b98295b8426694 100644
--- a/lib/internal/perf/resource_timing.js
+++ b/lib/internal/perf/resource_timing.js
@@ -29,10 +29,6 @@ class PerformanceResourceTiming extends PerformanceEntry {
     throw new ERR_ILLEGAL_CONSTRUCTOR();
   }
 
-  get [SymbolToStringTag]() {
-    return 'PerformanceResourceTiming';
-  }
-
   get name() {
     validateInternalField(this, kRequestedUrl, 'PerformanceResourceTiming');
     return this[kRequestedUrl];
@@ -185,6 +181,11 @@ ObjectDefineProperties(PerformanceResourceTiming.prototype, {
   encodedBodySize: kEnumerableProperty,
   decodedBodySize: kEnumerableProperty,
   toJSON: kEnumerableProperty,
+  [SymbolToStringTag]: {
+    __proto__: null,
+    configurable: true,
+    value: 'PerformanceResourceTiming',
+  },
 });
 
 function createPerformanceResourceTiming(requestedUrl, initiatorType, timingInfo, cacheMode = '') {
diff --git a/lib/internal/perf/usertiming.js b/lib/internal/perf/usertiming.js
index 4544c507752036..42c343a632be40 100644
--- a/lib/internal/perf/usertiming.js
+++ b/lib/internal/perf/usertiming.js
@@ -98,10 +98,6 @@ class PerformanceMark {
     return this[kDetail];
   }
 
-  get [SymbolToStringTag]() {
-    return 'PerformanceMark';
-  }
-
   toJSON() {
     return {
       name: this.name,
@@ -116,6 +112,11 @@ ObjectSetPrototypeOf(PerformanceMark, PerformanceEntry);
 ObjectSetPrototypeOf(PerformanceMark.prototype, PerformanceEntry.prototype);
 ObjectDefineProperties(PerformanceMark.prototype, {
   detail: kEnumerableProperty,
+  [SymbolToStringTag]: {
+    __proto__: null,
+    configurable: true,
+    value: 'PerformanceMark',
+  },
 });
 
 class PerformanceMeasure extends PerformanceEntry {
@@ -127,13 +128,14 @@ class PerformanceMeasure extends PerformanceEntry {
     validateInternalField(this, kDetail, 'PerformanceMeasure');
     return this[kDetail];
   }
-
-  get [SymbolToStringTag]() {
-    return 'PerformanceMeasure';
-  }
 }
 ObjectDefineProperties(PerformanceMeasure.prototype, {
   detail: kEnumerableProperty,
+  [SymbolToStringTag]: {
+    __proto__: null,
+    configurable: true,
+    value: 'PerformanceMeasure',
+  },
 });
 
 function createPerformanceMeasure(name, start, duration, detail) {
diff --git a/test/parallel/test-perf-hooks-resourcetiming.js b/test/parallel/test-perf-hooks-resourcetiming.js
index 889e1ad02af5ce..f9574e90022f86 100644
--- a/test/parallel/test-perf-hooks-resourcetiming.js
+++ b/test/parallel/test-perf-hooks-resourcetiming.js
@@ -17,6 +17,11 @@ assert(PerformanceResourceTiming);
 assert(performance.clearResourceTimings);
 assert(performance.markResourceTiming);
 
+assert.deepStrictEqual(
+  Object.getOwnPropertyDescriptor(PerformanceResourceTiming.prototype, Symbol.toStringTag),
+  { configurable: true, enumerable: false, value: 'PerformanceResourceTiming', writable: false },
+);
+
 function createTimingInfo({
   startTime = 0,
   redirectStartTime = 0,
diff --git a/test/parallel/test-perf-hooks-usertiming.js b/test/parallel/test-perf-hooks-usertiming.js
index c6fd664fdce902..b895476fa51cdc 100644
--- a/test/parallel/test-perf-hooks-usertiming.js
+++ b/test/parallel/test-perf-hooks-usertiming.js
@@ -6,6 +6,7 @@ const {
   PerformanceObserver,
   PerformanceEntry,
   PerformanceMark,
+  PerformanceMeasure,
   performance,
   performance: {
     nodeTiming,
@@ -18,6 +19,18 @@ assert(PerformanceMark);
 assert(performance.mark);
 assert(performance.measure);
 
+[PerformanceMark, PerformanceMeasure].forEach((c) => {
+  assert.deepStrictEqual(
+    Object.getOwnPropertyDescriptor(c.prototype, Symbol.toStringTag),
+    {
+      configurable: true,
+      enumerable: false,
+      writable: false,
+      value: c.name,
+    }
+  );
+});
+
 [undefined, 'a', 'null', 1, true].forEach((i) => {
   const m = performance.mark(i);
   assert(m instanceof PerformanceEntry);