fixed mypy errors in the chromium webdriver file

Author: rpallavisharma

py/selenium/webdriver/chromium/webdriver.py

@@ -19,11 +19,12 @@
 
 from selenium.webdriver.chromium.remote_connection import ChromiumRemoteConnection
 from selenium.webdriver.common.driver_finder import DriverFinder
-from selenium.webdriver.common.options import ArgOptions
-from selenium.webdriver.common.service import Service
 from selenium.webdriver.remote.command import Command
 from selenium.webdriver.remote.webdriver import WebDriver as RemoteWebDriver
 
+from .options import ChromiumOptions
+from .service import ChromiumService
+
 
 class ChromiumDriver(RemoteWebDriver):
     """Controls the WebDriver instance of ChromiumDriver and allows you to
@@ -33,8 +34,8 @@ def __init__(
         self,
         browser_name: Optional[str] = None,
         vendor_prefix: Optional[str] = None,
-        options: ArgOptions = ArgOptions(),
-        service: Optional[Service] = None,
+        options: Optional[ChromiumOptions] = None,
+        service: Optional[ChromiumService] = None,
         keep_alive: bool = True,
     ) -> None:
         """Creates a new WebDriver instance of the ChromiumDriver. Starts the
@@ -47,7 +48,9 @@ def __init__(
          - service - Service object for handling the browser driver if you need to pass extra details
          - keep_alive - Whether to configure ChromiumRemoteConnection to use HTTP keep-alive.
         """
-        self.service = service
+
+        self.service = service if service else ChromiumService()
+        options = options if options else ChromiumOptions()
 
         finder = DriverFinder(self.service, options)
         if finder.get_browser_path():
@@ -59,8 +62,8 @@ def __init__(
 
         executor = ChromiumRemoteConnection(
             remote_server_addr=self.service.service_url,
-            browser_name=browser_name,
-            vendor_prefix=vendor_prefix,
+            browser_name=str(browser_name),
+            vendor_prefix=str(vendor_prefix),
             keep_alive=keep_alive,
             ignore_proxy=options._ignore_local_proxy,
         )