From cc7f5c10156333acae8cf9d004bb859ba5c58115 Mon Sep 17 00:00:00 2001
From: Divy Srivastava <dj.srivastava23@gmail.com>
Date: Thu, 30 Mar 2023 21:22:12 +0530
Subject: perf(ext/websocket): special op for sending text data frames (#18507)

Similar to #18506 but for Text frames.
---
 ext/websocket/01_websocket.js |  5 +----
 ext/websocket/lib.rs          | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 4 deletions(-)

(limited to 'ext/websocket')

diff --git a/ext/websocket/01_websocket.js b/ext/websocket/01_websocket.js
index 399b46c52..d483608d8 100644
--- a/ext/websocket/01_websocket.js
+++ b/ext/websocket/01_websocket.js
@@ -325,10 +325,7 @@ class WebSocket extends EventTarget {
       const d = core.encode(string);
       this[_bufferedAmount] += d.byteLength;
       PromisePrototypeThen(
-        core.opAsync("op_ws_send", this[_rid], {
-          kind: "text",
-          value: string,
-        }),
+        core.opAsync("op_ws_send_text", this[_rid], string),
         () => {
           this[_bufferedAmount] -= d.byteLength;
         },
diff --git a/ext/websocket/lib.rs b/ext/websocket/lib.rs
index 4195f39b8..8eac3e350 100644
--- a/ext/websocket/lib.rs
+++ b/ext/websocket/lib.rs
@@ -402,6 +402,20 @@ pub enum SendValue {
   Ping,
 }
 
+#[op]
+pub async fn op_ws_send_text(
+  state: Rc<RefCell<OpState>>,
+  rid: ResourceId,
+  data: String,
+) -> Result<(), AnyError> {
+  let resource = state
+    .borrow_mut()
+    .resource_table
+    .get::<WsStreamResource>(rid)?;
+  resource.send(Message::Text(data)).await?;
+  Ok(())
+}
+
 #[op]
 pub async fn op_ws_send(
   state: Rc<RefCell<OpState>>,
@@ -504,6 +518,7 @@ deno_core::extension!(deno_websocket,
     op_ws_send,
     op_ws_close,
     op_ws_next_event,
+    op_ws_send_text,
   ],
   esm = [ "01_websocket.js", "02_websocketstream.js" ],
   options = {
-- 
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