FUTURE(ext/fs): remove `Deno.FsWatcher.prototype.rid` (#23234)

3 files changed, 12 insertions, 0 deletions

diff --git a/runtime/js/40_fs_events.js b/runtime/js/40_fs_events.js
index 3493ddcd9..d7aa5de05 100644
--- a/runtime/js/40_fs_events.js
+++ b/runtime/js/40_fs_events.js
@@ -11,6 +11,7 @@ const {
   ObjectPrototypeIsPrototypeOf,
   PromiseResolve,
   SymbolAsyncIterator,
+  ObjectDefineProperty,
 } = primordials;
 
 import { SymbolDispose } from "ext:deno_web/00_infra.js";
@@ -20,6 +21,12 @@ class FsWatcher {
   #promise;
 
   constructor(paths, options) {
+    if (internals.future) {
+      ObjectDefineProperty(this, "rid", {
+        enumerable: false,
+        value: undefined,
+      });
+    }
     const { recursive } = options;
     this.#rid = op_fs_events_open({ recursive, paths });
   }
diff --git a/tests/specs/future/runtime_api/main.js b/tests/specs/future/runtime_api/main.js
index 9d3b3ed6c..db8e5fba8 100644
--- a/tests/specs/future/runtime_api/main.js
+++ b/tests/specs/future/runtime_api/main.js
@@ -31,6 +31,10 @@ console.log("Deno.writeAllSync is", Deno.writeAllSync);
 console.log("Deno.write is", Deno.write);
 console.log("Deno.writeSync is", Deno.writeSync);
 
+const watcher = Deno.watchFs(".");
+console.log("Deno.FsWatcher.prototype.rid is", watcher.rid);
+watcher.close();
+
 try {
   new Deno.FsFile(0);
 } catch (error) {
diff --git a/tests/specs/future/runtime_api/main.out b/tests/specs/future/runtime_api/main.out
index 595ffd4a4..252e33512 100644
--- a/tests/specs/future/runtime_api/main.out
+++ b/tests/specs/future/runtime_api/main.out
@@ -27,4 +27,5 @@ Deno.writeAll is undefined
 Deno.writeAllSync is undefined
 Deno.write is undefined
 Deno.writeSync is undefined
+Deno.FsWatcher.prototype.rid is undefined
 Deno.FsFile constructor is illegal