stream: use ByteLengthQueuingStrategy when not in object mode (fixes #46347)

Author: CGQAQ

lib/internal/webstreams/adapters.js

@@ -25,6 +25,7 @@ const {
 
 const {
   CountQueuingStrategy,
+  ByteLengthQueuingStrategy,
 } = require('internal/webstreams/queuingstrategies');
 
 const {
@@ -417,11 +418,7 @@ function newReadableStreamFromStreamReadable(streamReadable, options = kEmptyObj
       return new CountQueuingStrategy({ highWaterMark });
     }
 
-    // When not running in objectMode explicitly, we just fall
-    // back to a minimal strategy that just specifies the highWaterMark
-    // and no size algorithm. Using a ByteLengthQueuingStrategy here
-    // is unnecessary.
-    return { highWaterMark };
+    return new ByteLengthQueuingStrategy({ highWaterMark });
   };
 
   const strategy = evaluateStrategyOrFallback(options?.strategy);
@@ -457,12 +454,6 @@ function newReadableStreamFromStreamReadable(streamReadable, options = kEmptyObj
   streamReadable.on('data', onData);
 
   return new ReadableStream({
-    // CGQAQ: we know that `Readable.readableHighWaterMark
-    // size is always in bytes, so we can use `bytes` here
-    // to make the `ReadableStream` a byte stream.
-    // Ref: https://streams.spec.whatwg.org/#high-water-mark:~:text=Concretely%2C%20a%20queuing,floating%2Dpoint%20units.
-    type: 'bytes',
-
     start(c) { controller = c; },
 
     pull() { streamReadable.resume(); },