src: fix upcoming V8 deprecation warnings

PR-URL: nodejs#19490
Fixes: nodejs#18909
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

src/inspector_js_api.cc

@@ -238,7 +238,7 @@ static void AsyncTaskScheduledWrapper(const FunctionCallbackInfo<Value>& args) {
 
   CHECK(args[0]->IsString());
   Local<String> task_name = args[0].As<String>();
-  String::Value task_name_value(task_name);
+  String::Value task_name_value(args.GetIsolate(), task_name);
   StringView task_name_view(*task_name_value, task_name_value.length());
 
   CHECK(args[1]->IsNumber());

src/node.cc

@@ -1606,9 +1606,11 @@ void AppendExceptionLine(Environment* env,
   ScriptOrigin origin = message->GetScriptOrigin();
   node::Utf8Value filename(env->isolate(), message->GetScriptResourceName());
   const char* filename_string = *filename;
-  int linenum = message->GetLineNumber();
+  int linenum = message->GetLineNumber(env->context()).FromJust();
   // Print line of source code.
-  node::Utf8Value sourceline(env->isolate(), message->GetSourceLine());
+  MaybeLocal<String> source_line_maybe = message->GetSourceLine(env->context());
+  node::Utf8Value sourceline(env->isolate(),
+                             source_line_maybe.ToLocalChecked());
   const char* sourceline_string = *sourceline;
 
   // Because of how node modules work, all scripts are wrapped with a
@@ -1752,7 +1754,7 @@ static void ReportException(Environment* env,
         name.IsEmpty() ||
         name->IsUndefined()) {
       // Not an error object. Just print as-is.
-      String::Utf8Value message(er);
+      String::Utf8Value message(env->isolate(), er);
 
       PrintErrorString("%s\n", *message ? *message :
                                           "<toString() threw exception>");
@@ -1800,13 +1802,13 @@ static Local<Value> ExecuteString(Environment* env,
     exit(3);
   }
 
-  Local<Value> result = script.ToLocalChecked()->Run();
+  MaybeLocal<Value> result = script.ToLocalChecked()->Run(env->context());
   if (result.IsEmpty()) {
     ReportException(env, try_catch);
     exit(4);
   }
 
-  return scope.Escape(result);
+  return scope.Escape(result.ToLocalChecked());
 }
 
 

src/node_api.cc

@@ -3359,7 +3359,7 @@ class Work : public node::AsyncResource {
                 void* data = nullptr)
     : AsyncResource(env->isolate,
                     async_resource,
-                    *v8::String::Utf8Value(async_resource_name)),
+                    *v8::String::Utf8Value(env->isolate, async_resource_name)),
     _env(env),
     _data(data),
     _execute(execute),

src/node_buffer.cc

@@ -1002,7 +1002,7 @@ void IndexOfString(const FunctionCallbackInfo<Value>& args) {
   size_t result = haystack_length;
 
   if (enc == UCS2) {
-    String::Value needle_value(needle);
+    String::Value needle_value(args.GetIsolate(), needle);
     if (*needle_value == nullptr)
       return args.GetReturnValue().Set(-1);
 
@@ -1035,7 +1035,7 @@ void IndexOfString(const FunctionCallbackInfo<Value>& args) {
     }
     result *= 2;
   } else if (enc == UTF8) {
-    String::Utf8Value needle_value(needle);
+    String::Utf8Value needle_value(args.GetIsolate(), needle);
     if (*needle_value == nullptr)
       return args.GetReturnValue().Set(-1);
 

src/node_contextify.cc

@@ -979,21 +979,21 @@ class ContextifyScript : public BaseObject {
         PersistentToLocal(env->isolate(), wrapped_script->script_);
     Local<Script> script = unbound_script->BindToCurrentContext();
 
-    Local<Value> result;
+    MaybeLocal<Value> result;
     bool timed_out = false;
     bool received_signal = false;
     if (break_on_sigint && timeout != -1) {
       Watchdog wd(env->isolate(), timeout, &timed_out);
       SigintWatchdog swd(env->isolate(), &received_signal);
-      result = script->Run();
+      result = script->Run(env->context());
     } else if (break_on_sigint) {
       SigintWatchdog swd(env->isolate(), &received_signal);
-      result = script->Run();
+      result = script->Run(env->context());
     } else if (timeout != -1) {
       Watchdog wd(env->isolate(), timeout, &timed_out);
-      result = script->Run();
+      result = script->Run(env->context());
     } else {
-      result = script->Run();
+      result = script->Run(env->context());
     }
 
     if (timed_out || received_signal) {
@@ -1024,7 +1024,7 @@ class ContextifyScript : public BaseObject {
       return false;
     }
 
-    args.GetReturnValue().Set(result);
+    args.GetReturnValue().Set(result.ToLocalChecked());
     return true;
   }
 

src/node_crypto.cc

@@ -4741,7 +4741,7 @@ void PublicKeyCipher::Cipher(const FunctionCallbackInfo<Value>& args) {
 
   int padding = args[2]->Uint32Value();
 
-  String::Utf8Value passphrase(args[3]);
+  String::Utf8Value passphrase(args.GetIsolate(), args[3]);
 
   unsigned char* out_value = nullptr;
   size_t out_len = 0;

src/node_v8.cc

@@ -113,14 +113,8 @@ void UpdateHeapSpaceStatisticsBuffer(const FunctionCallbackInfo<Value>& args) {
 
 
 void SetFlagsFromString(const FunctionCallbackInfo<Value>& args) {
-  Environment* env = Environment::GetCurrent(args);
-
-  if (args.Length() < 1)
-    return env->ThrowTypeError("v8 flag is required");
-  if (!args[0]->IsString())
-    return env->ThrowTypeError("v8 flag must be a string");
-
-  String::Utf8Value flags(args[0]);
+  CHECK(args[0]->IsString());
+  String::Utf8Value flags(args.GetIsolate(), args[0]);
   V8::SetFlagsFromString(*flags, flags.length());
 }
 

src/string_bytes.cc

@@ -410,7 +410,7 @@ size_t StringBytes::Write(Isolate* isolate,
       if (is_extern) {
         nbytes = base64_decode(buf, buflen, data, external_nbytes);
       } else {
-        String::Value value(str);
+        String::Value value(isolate, str);
         nbytes = base64_decode(buf, buflen, *value, value.length());
       }
       if (chars_written != nullptr) {
@@ -422,7 +422,7 @@ size_t StringBytes::Write(Isolate* isolate,
       if (is_extern) {
         nbytes = hex_decode(buf, buflen, data, external_nbytes);
       } else {
-        String::Value value(str);
+        String::Value value(isolate, str);
         nbytes = hex_decode(buf, buflen, *value, value.length());
       }
       if (chars_written != nullptr) {
@@ -532,7 +532,7 @@ size_t StringBytes::Size(Isolate* isolate,
       break;
 
     case BASE64: {
-      String::Value value(str);
+      String::Value value(isolate, str);
       data_size = base64_decoded_size(*value, value.length());
       break;
     }