src: stop using deprecated fields of v8::FastApiCallbackOptions

Two fields on the `v8::FastApiCallbackOptions` struct were deprecated
recently: `fallback` and `wasm_memory`. This PR removes uses of these
two fields in node.js.

src/crypto/crypto_timing.cc

@@ -57,7 +57,8 @@ bool FastTimingSafeEqual(Local<Value> receiver,
   uint8_t* data_b;
   if (a.length() != b.length() || !a.getStorageIfAligned(&data_a) ||
       !b.getStorageIfAligned(&data_b)) {
-    options.fallback = true;
+    Environment* env = Environment::GetCurrent(options.isolate);
+    THROW_ERR_CRYPTO_TIMING_SAFE_EQUAL_LENGTH(env);
     return false;
   }
 

src/histogram.cc

@@ -193,7 +193,8 @@ void HistogramBase::FastRecord(Local<Value> receiver,
                                const int64_t value,
                                FastApiCallbackOptions& options) {
   if (value < 1) {
-    options.fallback = true;
+    Environment* env = Environment::GetCurrent(options.isolate);
+    THROW_ERR_OUT_OF_RANGE(env, "value is out of range");
     return;
   }
   HistogramBase* histogram;

src/node_file.cc

@@ -1057,14 +1057,11 @@ static int32_t FastInternalModuleStat(
     const FastOneByteString& input,
     // NOLINTNEXTLINE(runtime/references) This is V8 api.
     FastApiCallbackOptions& options) {
-  Environment* env = Environment::GetCurrent(recv->GetCreationContextChecked());
+  Environment* env = Environment::GetCurrent(options.isolate);
 
   auto path = std::filesystem::path(input.data, input.data + input.length);
-  if (UNLIKELY(!env->permission()->is_granted(
-          env, permission::PermissionScope::kFileSystemRead, path.string()))) {
-    options.fallback = true;
-    return -1;
-  }
+  THROW_IF_INSUFFICIENT_PERMISSIONS(
+      env, permission::PermissionScope::kFileSystemRead, path.string(), -1);
 
   switch (std::filesystem::status(path).type()) {
     case std::filesystem::file_type::directory:

src/node_wasi.cc

@@ -248,17 +248,17 @@ R WASI::WasiFunction<FT, F, R, Args...>::FastCallback(
   WASI* wasi = reinterpret_cast<WASI*>(BaseObject::FromJSObject(receiver));
   if (UNLIKELY(wasi == nullptr)) return EinvalError<R>();
 
-  if (UNLIKELY(options.wasm_memory == nullptr || wasi->memory_.IsEmpty())) {
-    // fallback to slow path which to throw an error about missing memory.
-    options.fallback = true;
+  v8::Isolate* isolate = receiver->GetIsolate();
+  if (wasi->memory_.IsEmpty()) {
+    THROW_ERR_WASI_NOT_STARTED(isolate);
     return EinvalError<R>();
   }
-  uint8_t* memory = nullptr;
-  CHECK(LIKELY(options.wasm_memory->getStorageIfAligned(&memory)));
+  Local<ArrayBuffer> ab = wasi->memory_.Get(isolate)->Buffer();
+  size_t mem_size = ab->ByteLength();
+  char* mem_data = static_cast<char*>(ab->Data());
+  CHECK_NOT_NULL(mem_data);
 
-  return F(*wasi,
-           {reinterpret_cast<char*>(memory), options.wasm_memory->length()},
-           args...);
+  return F(*wasi, {mem_data, mem_size}, args...);
 }
 
 namespace {