feat: don't require --unstable flag for npm programs (#16520)

This PR adds copies of several unstable APIs that are available
in "Deno[Deno.internal].nodeUnstable" namespace.

These copies do not perform unstable check (ie. don't require
"--unstable" flag to be present). Otherwise they work exactly
the same, including permission checks.

These APIs are not meant to be used by users directly and
can change at any time.

Copies of following APIs are available in that namespace:
- Deno.spawnChild
- Deno.spawn
- Deno.spawnSync
- Deno.serve
- Deno.upgradeHttpRaw
- Deno.listenDatagram

1 files changed, 25 insertions, 3 deletions

diff --git a/ext/flash/lib.rs b/ext/flash/lib.rs
index 1f3686760..b077b8d21 100644
--- a/ext/flash/lib.rs
+++ b/ext/flash/lib.rs
@@ -1171,15 +1171,13 @@ pub fn resolve_addr_sync(
   Ok(result)
 }
 
-#[op]
-fn op_flash_serve<P>(
+fn flash_serve<P>(
   state: &mut OpState,
   opts: ListenOpts,
 ) -> Result<u32, AnyError>
 where
   P: FlashPermissions + 'static,
 {
-  check_unstable(state, "Deno.serve");
   state
     .borrow_mut::<P>()
     .check_net(&(&opts.hostname, Some(opts.port)), "Deno.serve()")?;
@@ -1224,6 +1222,29 @@ where
 }
 
 #[op]
+fn op_flash_serve<P>(
+  state: &mut OpState,
+  opts: ListenOpts,
+) -> Result<u32, AnyError>
+where
+  P: FlashPermissions + 'static,
+{
+  check_unstable(state, "Deno.serve");
+  flash_serve::<P>(state, opts)
+}
+
+#[op]
+fn op_node_unstable_flash_serve<P>(
+  state: &mut OpState,
+  opts: ListenOpts,
+) -> Result<u32, AnyError>
+where
+  P: FlashPermissions + 'static,
+{
+  flash_serve::<P>(state, opts)
+}
+
+#[op]
 fn op_flash_wait_for_listening(
   state: &mut OpState,
   server_id: u32,
@@ -1445,6 +1466,7 @@ pub fn init<P: FlashPermissions + 'static>(unstable: bool) -> Extension {
     ))
     .ops(vec![
       op_flash_serve::decl::<P>(),
+      op_node_unstable_flash_serve::decl::<P>(),
       op_flash_respond::decl(),
       op_flash_respond_async::decl(),
       op_flash_respond_chuncked::decl(),