node-api: define version 10

Notable runtime changes to existing APIs: - returning `node_api_cannot_run_js` instead of `napi_pending_exception`. - allow creating references to objects, functions, and symbols. PR-URL: #55676 Reviewed-By: Chengzhong Wu <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Dec 31, 2024 · c5aa8b8 · c5aa8b8
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diff --git a/doc/api/n-api.md b/doc/api/n-api.md
@@ -1748,7 +1748,7 @@ will not be freed. This can be avoided by calling
 
 **Change History:**
 
-* Experimental (`NAPI_EXPERIMENTAL` is defined):
+* Version 10 (`NAPI_VERSION` is defined as `10` or higher):
 
   References can be created for all value types. The new supported value
   types do not support weak reference semantic and the values of these types
@@ -2702,10 +2702,9 @@ JavaScript `TypedArray` objects are described in
 added:
   - v23.0.0
   - v22.12.0
+napiVersion: 10
 -->
 
-> Stability: 1 - Experimental
-
 ```c
 napi_status NAPI_CDECL node_api_create_buffer_from_arraybuffer(napi_env env,
                                                               napi_value arraybuffer,
@@ -2967,10 +2966,9 @@ The JavaScript `string` type is described in
 added:
  - v20.4.0
  - v18.18.0
+napiVersion: 10
 -->
 
-> Stability: 1 - Experimental
-
 ```c
 napi_status
 node_api_create_external_string_latin1(napi_env env,
@@ -3047,10 +3045,9 @@ The JavaScript `string` type is described in
 added:
  - v20.4.0
  - v18.18.0
+napiVersion: 10
 -->
 
-> Stability: 1 - Experimental
-
 ```c
 napi_status
 node_api_create_external_string_utf16(napi_env env,
@@ -3142,10 +3139,9 @@ creation methods.
 added:
   - v22.9.0
   - v20.18.0
+napiVersion: 10
 -->
 
-> Stability: 1 - Experimental
-
 ```c
 napi_status NAPI_CDECL node_api_create_property_key_latin1(napi_env env,
                                                            const char* str,
@@ -3177,10 +3173,9 @@ The JavaScript `string` type is described in
 added:
   - v21.7.0
   - v20.12.0
+napiVersion: 10
 -->
 
-> Stability: 1 - Experimental
-
 ```c
 napi_status NAPI_CDECL node_api_create_property_key_utf16(napi_env env,
                                                           const char16_t* str,
@@ -3210,10 +3205,9 @@ The JavaScript `string` type is described in
 added:
   - v22.9.0
   - v20.18.0
+napiVersion: 10
 -->
 
-> Stability: 1 - Experimental
-
 ```c
 napi_status NAPI_CDECL node_api_create_property_key_utf8(napi_env env,
                                                          const char* str,
@@ -6533,7 +6527,7 @@ napi_create_threadsafe_function(napi_env env,
 
 **Change History:**
 
-* Experimental (`NAPI_EXPERIMENTAL` is defined):
+* Version 10 (`NAPI_VERSION` is defined as `10` or higher):
 
   Uncaught exceptions thrown in `call_js_cb` are handled with the
   [`'uncaughtException'`][] event, instead of being ignored.

diff --git a/doc/contributing/releases-node-api.md b/doc/contributing/releases-node-api.md
@@ -85,7 +85,7 @@ with:
 
 ```bash
 grep                           \
-  -E                           \
+  -nHE                         \
   'N(ODE_)?API_EXPERIMENTAL'   \
   src/js_native_api{_types,}.h \
   src/node_api{_types,}.h
@@ -95,13 +95,13 @@ and update the define version guards with the release version:
 
 ```diff
 - #ifdef NAPI_EXPERIMENTAL
-+ #if NAPI_VERSION >= 10
++ #if NAPI_VERSION >= 11
 
   NAPI_EXTERN napi_status NAPI_CDECL
   node_api_function(napi_env env);
 
 - #endif  // NAPI_EXPERIMENTAL
-+ #endif  // NAPI_VERSION >= 10
++ #endif  // NAPI_VERSION >= 11
 ```
 
 Remove any feature flags of the form `NODE_API_EXPERIMENTAL_HAS_<FEATURE>`.
@@ -121,11 +121,11 @@ Also, update the Node-API version value of the `napi_get_version` test in
 #### Step 2. Update runtime version guards
 
 If this release includes runtime behavior version guards, the relevant commits
-should already include `NAPI_VERSION_EXPERIMENTAL` guard for the change. Check
-for these guards with:
+should already include the `NAPI_VERSION_EXPERIMENTAL` guard for the change.
+Check for these guards with:
 
 ```bash
-grep NAPI_VERSION_EXPERIMENTAL src/js_native_api_v8* src/node_api.cc
+grep -nH NAPI_VERSION_EXPERIMENTAL src/js_native_api_v8* src/node_api.cc
 ```
 
 and substitute this guard version with the release version `x`.
@@ -138,7 +138,7 @@ Check for these definitions with:
 
 ```bash
 grep                                    \
-  -E                                    \
+  -nHE                                  \
   'N(ODE_)?API_EXPERIMENTAL'            \
   test/node-api/*/{*.{h,c},binding.gyp} \
   test/js-native-api/*/{*.{h,c},binding.gyp}
@@ -170,7 +170,7 @@ stability banner:
   <!-- YAML
   added:
     - v1.2.3
-+ napiVersion: 10
++ napiVersion: 11
   -->
 
 - > Stability: 1 - Experimental
@@ -186,7 +186,7 @@ For all runtime version guards updated in Step 2, check for these definitions
 with:
 
 ```bash
-grep NAPI_EXPERIMENTAL doc/api/n-api.md
+grep -nH NAPI_EXPERIMENTAL doc/api/n-api.md
 ```
 
 In `doc/api/n-api.md`, update the `experimental` change history item to be the

diff --git a/src/js_native_api.h b/src/js_native_api.h
@@ -92,8 +92,7 @@ NAPI_EXTERN napi_status NAPI_CDECL napi_create_string_utf16(napi_env env,
                                                             const char16_t* str,
                                                             size_t length,
                                                             napi_value* result);
-#ifdef NAPI_EXPERIMENTAL
-#define NODE_API_EXPERIMENTAL_HAS_EXTERNAL_STRINGS
+#if NAPI_VERSION >= 10
 NAPI_EXTERN napi_status NAPI_CDECL node_api_create_external_string_latin1(
     napi_env env,
     char* str,
@@ -110,17 +109,14 @@ node_api_create_external_string_utf16(napi_env env,
                                       void* finalize_hint,
                                       napi_value* result,
                                       bool* copied);
-#endif  // NAPI_EXPERIMENTAL
 
-#ifdef NAPI_EXPERIMENTAL
-#define NODE_API_EXPERIMENTAL_HAS_PROPERTY_KEYS
 NAPI_EXTERN napi_status NAPI_CDECL node_api_create_property_key_latin1(
     napi_env env, const char* str, size_t length, napi_value* result);
 NAPI_EXTERN napi_status NAPI_CDECL node_api_create_property_key_utf8(
     napi_env env, const char* str, size_t length, napi_value* result);
 NAPI_EXTERN napi_status NAPI_CDECL node_api_create_property_key_utf16(
     napi_env env, const char16_t* str, size_t length, napi_value* result);
-#endif  // NAPI_EXPERIMENTAL
+#endif  // NAPI_VERSION >= 10
 
 NAPI_EXTERN napi_status NAPI_CDECL napi_create_symbol(napi_env env,
                                                       napi_value description,

diff --git a/src/js_native_api_v8.cc b/src/js_native_api_v8.cc
@@ -2753,7 +2753,7 @@ napi_status NAPI_CDECL napi_create_reference(napi_env env,
   CHECK_ARG(env, result);
 
   v8::Local<v8::Value> v8_value = v8impl::V8LocalValueFromJsValue(value);
-  if (env->module_api_version != NAPI_VERSION_EXPERIMENTAL) {
+  if (env->module_api_version < 10) {
     if (!(v8_value->IsObject() || v8_value->IsFunction() ||
           v8_value->IsSymbol())) {
       return napi_set_last_error(env, napi_invalid_arg);

diff --git a/src/js_native_api_v8.h b/src/js_native_api_v8.h
@@ -234,11 +234,11 @@ inline napi_status napi_set_last_error(node_api_basic_env basic_env,
   CHECK_ENV_NOT_IN_GC((env));                                                  \
   RETURN_STATUS_IF_FALSE(                                                      \
       (env), (env)->last_exception.IsEmpty(), napi_pending_exception);         \
-  RETURN_STATUS_IF_FALSE((env),                                                \
-                         (env)->can_call_into_js(),                            \
-                         (env->module_api_version == NAPI_VERSION_EXPERIMENTAL \
-                              ? napi_cannot_run_js                             \
-                              : napi_pending_exception));                      \
+  RETURN_STATUS_IF_FALSE(                                                      \
+      (env),                                                                   \
+      (env)->can_call_into_js(),                                               \
+      (env->module_api_version >= 10 ? napi_cannot_run_js                      \
+                                     : napi_pending_exception));               \
   napi_clear_last_error((env));                                                \
   v8impl::TryCatch try_catch((env))
 

diff --git a/src/node_api.cc b/src/node_api.cc
@@ -93,11 +93,11 @@ void node_napi_env__::CallbackIntoModule(T&& call) {
       return;
     }
     node::Environment* node_env = env->node_env();
-    // If the module api version is less than NAPI_VERSION_EXPERIMENTAL,
-    // and the option --force-node-api-uncaught-exceptions-policy is not
-    // specified, emit a warning about the uncaught exception instead of
-    // triggering uncaught exception event.
-    if (env->module_api_version < NAPI_VERSION_EXPERIMENTAL &&
+    // If the module api version is less than 10, and the option
+    // --force-node-api-uncaught-exceptions-policy is not specified, emit a
+    // warning about the uncaught exception instead of triggering the uncaught
+    // exception event.
+    if (env->module_api_version < 10 &&
         !node_env->options()->force_node_api_uncaught_exceptions_policy &&
         !enforceUncaughtExceptionPolicy) {
       ProcessEmitDeprecationWarning(
@@ -678,11 +678,13 @@ node::addon_context_register_func get_node_api_context_register_func(
     const char* module_name,
     int32_t module_api_version) {
   static_assert(
-      NODE_API_SUPPORTED_VERSION_MAX == 9,
+      NODE_API_SUPPORTED_VERSION_MAX == 10,
       "New version of Node-API requires adding another else-if statement below "
       "for the new version and updating this assert condition.");
   if (module_api_version == 9) {
     return node_api_context_register_func<9>;
+  } else if (module_api_version == 10) {
+    return node_api_context_register_func<10>;
   } else if (module_api_version == NAPI_VERSION_EXPERIMENTAL) {
     return node_api_context_register_func<NAPI_VERSION_EXPERIMENTAL>;
   } else if (module_api_version >= NODE_API_SUPPORTED_VERSION_MIN &&

diff --git a/src/node_api.h b/src/node_api.h
@@ -133,16 +133,15 @@ napi_create_external_buffer(napi_env env,
                             napi_value* result);
 #endif  // NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED
 
-#ifdef NAPI_EXPERIMENTAL
-#define NODE_API_EXPERIMENTAL_HAS_CREATE_BUFFER_FROM_ARRAYBUFFER
+#if NAPI_VERSION >= 10
 
 NAPI_EXTERN napi_status NAPI_CDECL
 node_api_create_buffer_from_arraybuffer(napi_env env,
                                         napi_value arraybuffer,
                                         size_t byte_offset,
                                         size_t byte_length,
                                         napi_value* result);
-#endif  // NAPI_EXPERIMENTAL
+#endif  // NAPI_VERSION >= 10
 
 NAPI_EXTERN napi_status NAPI_CDECL napi_create_buffer_copy(napi_env env,
                                                            size_t length,

diff --git a/src/node_version.h b/src/node_version.h
@@ -100,7 +100,7 @@
 
 // The NAPI_VERSION supported by the runtime. This is the inclusive range of
 // versions which the Node.js binary being built supports.
-#define NODE_API_SUPPORTED_VERSION_MAX 9
+#define NODE_API_SUPPORTED_VERSION_MAX 10
 #define NODE_API_SUPPORTED_VERSION_MIN 1
 
 // Node API modules use NAPI_VERSION 8 by default if it is not explicitly

diff --git a/test/js-native-api/test_cannot_run_js/binding.gyp b/test/js-native-api/test_cannot_run_js/binding.gyp
@@ -5,14 +5,14 @@
       "sources": [
         "test_cannot_run_js.c"
       ],
-      "defines": [ "NAPI_EXPERIMENTAL" ],
+      "defines": [ "NAPI_VERSION=10" ],
     },
     {
       "target_name": "test_pending_exception",
       "sources": [
         "test_cannot_run_js.c"
       ],
-      "defines": [ "NAPI_VERSION=8" ],
+      "defines": [ "NAPI_VERSION=9" ],
     }
   ]
 }
diff --git a/test/js-native-api/test_cannot_run_js/test_cannot_run_js.c b/test/js-native-api/test_cannot_run_js/test_cannot_run_js.c
@@ -22,7 +22,7 @@ static void Finalize(napi_env env, void* data, void* hint) {
   // napi_pending_exception is returned). This is not deterministic from
   // the point of view of the addon.
 
-#ifdef NAPI_EXPERIMENTAL
+#if NAPI_VERSION > 9
   NODE_API_BASIC_ASSERT_RETURN_VOID(
       result == napi_cannot_run_js || result == napi_ok,
       "getting named property from global in finalizer should succeed "
@@ -32,19 +32,10 @@ static void Finalize(napi_env env, void* data, void* hint) {
       result == napi_pending_exception || result == napi_ok,
       "getting named property from global in finalizer should succeed "
       "or return napi_pending_exception");
-#endif  // NAPI_EXPERIMENTAL
+#endif  // NAPI_VERSION > 9
   free(ref);
 }
 
-static void BasicFinalize(node_api_basic_env env, void* data, void* hint) {
-#ifdef NAPI_EXPERIMENTAL
-  NODE_API_BASIC_CALL_RETURN_VOID(
-      env, node_api_post_finalizer(env, Finalize, data, hint));
-#else
-  Finalize(env, data, hint);
-#endif
-}
-
 static napi_value CreateRef(napi_env env, napi_callback_info info) {
   size_t argc = 1;
   napi_value cb;
@@ -55,8 +46,7 @@ static napi_value CreateRef(napi_env env, napi_callback_info info) {
   NODE_API_CALL(env, napi_typeof(env, cb, &value_type));
   NODE_API_ASSERT(
       env, value_type == napi_function, "argument must be function");
-  NODE_API_CALL(env,
-                napi_add_finalizer(env, cb, ref, BasicFinalize, NULL, ref));
+  NODE_API_CALL(env, napi_add_finalizer(env, cb, ref, Finalize, NULL, ref));
   return cb;
 }
 

diff --git a/test/js-native-api/test_general/test.js b/test/js-native-api/test_general/test.js
@@ -34,7 +34,7 @@ assert.notStrictEqual(test_general.testGetPrototype(baseObject),
                       test_general.testGetPrototype(extendedObject));
 
 // Test version management functions
-assert.strictEqual(test_general.testGetVersion(), 9);
+assert.strictEqual(test_general.testGetVersion(), 10);
 
 [
   123,

diff --git a/test/js-native-api/test_string/binding.gyp b/test/js-native-api/test_string/binding.gyp
@@ -7,7 +7,7 @@
         "test_null.c",
       ],
       "defines": [
-        "NAPI_EXPERIMENTAL",
+        "NAPI_VERSION=10",
       ],
     },
   ],

diff --git a/test/node-api/test_buffer/binding.gyp b/test/node-api/test_buffer/binding.gyp
@@ -3,7 +3,7 @@
     {
       "target_name": "test_buffer",
       "defines": [
-        'NAPI_EXPERIMENTAL'
+        'NAPI_VERSION=10'
       ],
       "sources": [ "test_buffer.c" ]
     },

diff --git a/test/node-api/test_reference_by_node_api_version/binding.gyp b/test/node-api/test_reference_by_node_api_version/binding.gyp
@@ -3,12 +3,12 @@
     {
       "target_name": "test_reference_all_types",
       "sources": [ "test_reference_by_node_api_version.c" ],
-      "defines": [ "NAPI_EXPERIMENTAL" ],
+      "defines": [ "NAPI_VERSION=10" ],
     },
     {
       "target_name": "test_reference_obj_only",
       "sources": [ "test_reference_by_node_api_version.c" ],
-      "defines": [ "NAPI_VERSION=8" ],
+      "defines": [ "NAPI_VERSION=9" ],
     }
   ]
 }