fix(ext/web): make TextDecoderResource use cppgc (#24888)

Fixes https://github.com/denoland/deno/issues/24878

2 files changed, 15 insertions, 29 deletions

diff --git a/ext/web/08_text_encoding.js b/ext/web/08_text_encoding.js
index 9920a81f8..3163c9628 100644
--- a/ext/web/08_text_encoding.js
+++ b/ext/web/08_text_encoding.js
@@ -56,8 +56,8 @@ class TextDecoder {
   /** @type {boolean} */
   #utf8SinglePass;
 
-  /** @type {number | null} */
-  #rid = null;
+  /** @type {object | null} */
+  #handle = null;
 
   /**
    * @param {string} label
@@ -159,7 +159,7 @@ class TextDecoder {
       }
 
       // Fast path for single pass encoding.
-      if (!stream && this.#rid === null) {
+      if (!stream && this.#handle === null) {
         // Fast path for utf8 single pass encoding.
         if (this.#utf8SinglePass) {
           return op_encoding_decode_utf8(input, this.#ignoreBOM);
@@ -173,18 +173,17 @@ class TextDecoder {
         );
       }
 
-      if (this.#rid === null) {
-        this.#rid = op_encoding_new_decoder(
+      if (this.#handle === null) {
+        this.#handle = op_encoding_new_decoder(
           this.#encoding,
           this.#fatal,
           this.#ignoreBOM,
         );
       }
-      return op_encoding_decode(input, this.#rid, stream);
+      return op_encoding_decode(input, this.#handle, stream);
     } finally {
-      if (!stream && this.#rid !== null) {
-        core.close(this.#rid);
-        this.#rid = null;
+      if (!stream && this.#handle !== null) {
+        this.#handle = null;
       }
     }
   }
diff --git a/ext/web/lib.rs b/ext/web/lib.rs
index 89f1197e7..3977379a5 100644
--- a/ext/web/lib.rs
+++ b/ext/web/lib.rs
@@ -13,9 +13,6 @@ use deno_core::op2;
 use deno_core::url::Url;
 use deno_core::v8;
 use deno_core::ByteString;
-use deno_core::OpState;
-use deno_core::Resource;
-use deno_core::ResourceId;
 use deno_core::ToJsBuffer;
 use deno_core::U16String;
 
@@ -277,14 +274,13 @@ fn op_encoding_decode_single(
   }
 }
 
-#[op2(fast)]
-#[smi]
+#[op2]
+#[cppgc]
 fn op_encoding_new_decoder(
-  state: &mut OpState,
   #[string] label: &str,
   fatal: bool,
   ignore_bom: bool,
-) -> Result<ResourceId, AnyError> {
+) -> Result<TextDecoderResource, AnyError> {
   let encoding = Encoding::for_label(label.as_bytes()).ok_or_else(|| {
     range_error(format!(
       "The encoding label provided ('{label}') is invalid."
@@ -297,24 +293,19 @@ fn op_encoding_new_decoder(
     encoding.new_decoder_with_bom_removal()
   };
 
-  let rid = state.resource_table.add(TextDecoderResource {
+  Ok(TextDecoderResource {
     decoder: RefCell::new(decoder),
     fatal,
-  });
-
-  Ok(rid)
+  })
 }
 
 #[op2]
 #[serde]
 fn op_encoding_decode(
-  state: &mut OpState,
   #[anybuffer] data: &[u8],
-  #[smi] rid: ResourceId,
+  #[cppgc] resource: &TextDecoderResource,
   stream: bool,
 ) -> Result<U16String, AnyError> {
-  let resource = state.resource_table.get::<TextDecoderResource>(rid)?;
-
   let mut decoder = resource.decoder.borrow_mut();
   let fatal = resource.fatal;
 
@@ -357,11 +348,7 @@ struct TextDecoderResource {
   fatal: bool,
 }
 
-impl Resource for TextDecoderResource {
-  fn name(&self) -> Cow<str> {
-    "textDecoder".into()
-  }
-}
+impl deno_core::GarbageCollected for TextDecoderResource {}
 
 #[op2(fast(op_encoding_encode_into_fast))]
 fn op_encoding_encode_into(