Function isValidClientWindowBits

github-actions/saucelabs/set-saucelabs-env.js:17380–17392

(value)

        if (ws[kReadyState] !== states.OPEN) {
          return;
        }
        let dataForEvent;
        if (type === opcodes.TEXT) {
          try {
            dataForEvent = utf8Decode(data);
          } catch (e) {
            failWebsocketConnection(ws, "Received invalid UTF-8 in text frame.");
            return;
          }
        } else if (type === opcodes.BINARY) {
          if (ws[kBinaryType] === "blob") {
            dataForEvent = new Blob([data]);
          } else {
            dataForEvent = toArrayBuffer(data);
          }
        }