lib,src: support DOMException ser-des

Added serialization and deserialization support for `DOMException`.

Co-Authored-By: jazelly <xzha4350@gmail.com>
PR-URL: #58649
Fixes: #49181
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ethan Arrowood <ethan@arrowood.dev>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Jason Zhang <xzha4350@gmail.com>

Author: 2 people

lib/eslint.config_partial.mjs

@@ -510,4 +510,16 @@ export default [
       ],
     },
   },
+  {
+    files: [
+      'lib/internal/per_context/domexception.js',
+    ],
+    languageOptions: {
+      globals: {
+        // Parameters passed to internal modules.
+        privateSymbols: 'readonly',
+        perIsolateSymbols: 'readonly',
+      },
+    },
+  },
 ];

lib/internal/per_context/domexception.js

@@ -12,6 +12,18 @@ const {
   SymbolToStringTag,
   TypeError,
 } = primordials;
+const {
+  transfer_mode_private_symbol,
+} = privateSymbols;
+const {
+  messaging_clone_symbol,
+  messaging_deserialize_symbol,
+} = perIsolateSymbols;
+
+/**
+ * Maps to BaseObject::TransferMode::kCloneable
+ */
+const kCloneable = 2;
 
 function throwInvalidThisError(Base, type) {
   const err = new Base();
@@ -50,6 +62,7 @@ const disusedNamesSet = new SafeSet()
 
 class DOMException {
   constructor(message = '', options = 'Error') {
+    this[transfer_mode_private_symbol] = kCloneable;
     ErrorCaptureStackTrace(this);
 
     if (options && typeof options === 'object') {
@@ -76,6 +89,28 @@ class DOMException {
     }
   }
 
+  [messaging_clone_symbol]() {
+    // See serialization steps in https://webidl.spec.whatwg.org/#dom-domexception-domexception
+    const internals = internalsMap.get(this);
+    return {
+      data: {
+        message: internals.message,
+        name: internals.name,
+        stack: this.stack,
+      },
+      deserializeInfo: 'internal/worker/clone_dom_exception:DOMException',
+    };
+  }
+
+  [messaging_deserialize_symbol](data) {
+    // See deserialization steps in https://webidl.spec.whatwg.org/#dom-domexception-domexception
+    internalsMap.set(this, {
+      message: data.message,
+      name: data.name,
+    });
+    this.stack = data.stack;
+  }
+
   get name() {
     const internals = internalsMap.get(this);
     if (internals === undefined) {

lib/internal/worker/clone_dom_exception.js

@@ -0,0 +1,6 @@
+'use strict';
+
+// Delegate to the actual DOMException implementation.
+module.exports = {
+  DOMException: internalBinding('messaging').DOMException,
+};

src/api/environment.cc

@@ -778,13 +778,13 @@ MaybeLocal<Object> InitializePrivateSymbols(Local<Context> context,
   Context::Scope context_scope(context);
 
   Local<ObjectTemplate> private_symbols = ObjectTemplate::New(isolate);
-  Local<Object> private_symbols_object;
 #define V(PropertyName, _)                                                     \
   private_symbols->Set(isolate, #PropertyName, isolate_data->PropertyName());
 
   PER_ISOLATE_PRIVATE_SYMBOL_PROPERTIES(V)
 #undef V
 
+  Local<Object> private_symbols_object;
   if (!private_symbols->NewInstance(context).ToLocal(&private_symbols_object) ||
       private_symbols_object->SetPrototype(context, Null(isolate))
           .IsNothing()) {
@@ -794,6 +794,32 @@ MaybeLocal<Object> InitializePrivateSymbols(Local<Context> context,
   return scope.Escape(private_symbols_object);
 }
 
+MaybeLocal<Object> InitializePerIsolateSymbols(Local<Context> context,
+                                               IsolateData* isolate_data) {
+  CHECK(isolate_data);
+  Isolate* isolate = context->GetIsolate();
+  EscapableHandleScope scope(isolate);
+  Context::Scope context_scope(context);
+
+  Local<ObjectTemplate> per_isolate_symbols = ObjectTemplate::New(isolate);
+#define V(PropertyName, _)                                                     \
+  per_isolate_symbols->Set(                                                    \
+      isolate, #PropertyName, isolate_data->PropertyName());
+
+  PER_ISOLATE_SYMBOL_PROPERTIES(V)
+#undef V
+
+  Local<Object> per_isolate_symbols_object;
+  if (!per_isolate_symbols->NewInstance(context).ToLocal(
+          &per_isolate_symbols_object) ||
+      per_isolate_symbols_object->SetPrototype(context, Null(isolate))
+          .IsNothing()) {
+    return MaybeLocal<Object>();
+  }
+
+  return scope.Escape(per_isolate_symbols_object);
+}
+
 Maybe<void> InitializePrimordials(Local<Context> context,
                                   IsolateData* isolate_data) {
   // Run per-context JS files.
@@ -822,6 +848,12 @@ Maybe<void> InitializePrimordials(Local<Context> context,
     return Nothing<void>();
   }
 
+  Local<Object> per_isolate_symbols;
+  if (!InitializePerIsolateSymbols(context, isolate_data)
+           .ToLocal(&per_isolate_symbols)) {
+    return Nothing<void>();
+  }
+
   static const char* context_files[] = {"internal/per_context/primordials",
                                         "internal/per_context/domexception",
                                         "internal/per_context/messageport",
@@ -837,7 +869,8 @@ Maybe<void> InitializePrimordials(Local<Context> context,
   builtin_loader.SetEagerCompile();
 
   for (const char** module = context_files; *module != nullptr; module++) {
-    Local<Value> arguments[] = {exports, primordials, private_symbols};
+    Local<Value> arguments[] = {
+        exports, primordials, private_symbols, per_isolate_symbols};
 
     if (builtin_loader
             .CompileAndCall(

src/node_builtins.cc

@@ -416,6 +416,7 @@ MaybeLocal<Function> BuiltinLoader::LookupAndCompile(Local<Context> context,
         FIXED_ONE_BYTE_STRING(isolate, "exports"),
         FIXED_ONE_BYTE_STRING(isolate, "primordials"),
         FIXED_ONE_BYTE_STRING(isolate, "privateSymbols"),
+        FIXED_ONE_BYTE_STRING(isolate, "perIsolateSymbols"),
     };
   } else if (strncmp(id, "internal/main/", strlen("internal/main/")) == 0 ||
              strncmp(id,

test/parallel/test-structuredClone-domexception.js

@@ -0,0 +1,48 @@
+'use strict';
+
+require('../common');
+const assert = require('assert');
+
+function assertDOMException(actual, expected) {
+  assert.strictEqual(actual instanceof DOMException, true);
+  assert.strictEqual(actual.message, expected.message);
+  assert.strictEqual(actual.name, expected.name);
+  assert.strictEqual(actual.code, expected.code);
+  assert.strictEqual(actual.stack, expected.stack);
+}
+
+{
+  // Clone basic DOMException
+  const e = new DOMException('test');
+  const clone = structuredClone(e);
+  const clone2 = structuredClone(clone);
+  assertDOMException(clone, e);
+  assertDOMException(clone2, e);
+}
+
+{
+  // Clone a DOMException with a name
+  const e = new DOMException('test', 'DataCloneError');
+  const clone = structuredClone(e);
+  const clone2 = structuredClone(clone);
+  assertDOMException(clone, e);
+  assertDOMException(clone2, e);
+}
+
+{
+  // Clone an arbitrary object with a DOMException prototype
+  const obj = {};
+  Object.setPrototypeOf(obj, DOMException.prototype);
+  const clone = structuredClone(obj);
+  assert.strictEqual(clone instanceof DOMException, false);
+}
+
+{
+  // Transfer a DOMException. DOMExceptions are not transferable.
+  const e = new DOMException('test');
+  assert.throws(() => {
+    structuredClone(e, { transfer: [e] });
+  }, {
+    name: 'DataCloneError',
+  });
+}