stream: dont read more than can handle in webstream

fix nodejs#46347

lib/internal/webstreams/adapters.js

@@ -428,13 +428,21 @@ function newReadableStreamFromStreamReadable(streamReadable, options = kEmptyObj
 
   let controller;
 
-  function onData(chunk) {
-    // Copy the Buffer to detach it from the pool.
-    if (Buffer.isBuffer(chunk) && !objectMode)
-      chunk = new Uint8Array(chunk);
-    controller.enqueue(chunk);
-    if (controller.desiredSize <= 0)
-      streamReadable.pause();
+  function fillData() {
+    if (controller.desiredSize <= 0) {
+      return;
+    }
+
+    let chunk;
+    while ((chunk = streamReadable.read(controller.desiredSize)) !== null) {
+      // Copy the Buffer to detach it from the pool.
+      if (Buffer.isBuffer(chunk) && !objectMode)
+        chunk = new Uint8Array(chunk);
+      controller.enqueue(chunk);
+
+      if (controller.desiredSize <= 0)
+        break;
+    }
   }
 
   streamReadable.pause();
@@ -454,12 +462,14 @@ function newReadableStreamFromStreamReadable(streamReadable, options = kEmptyObj
     controller.close();
   });
 
-  streamReadable.on('data', onData);
+  // Using 'readable' and not 'data' event as we want to know when the data
+  // is available but not consume it as maybe the ReadableStream internal queue is full
+  streamReadable.on('readable', fillData);
 
   return new ReadableStream({
     start(c) { controller = c; },
 
-    pull() { streamReadable.resume(); },
+    pull() { fillData() },
 
     cancel(reason) {
       destroy(streamReadable, reason);