[py] remove deprecated headless methods

Author: titusfortner

py/selenium/webdriver/chromium/options.py

@@ -17,7 +17,6 @@
 
 import base64
 import os
-import warnings
 from typing import BinaryIO
 from typing import List
 from typing import Union
@@ -129,41 +128,6 @@ def add_experimental_option(self, name: str, value: Union[str, int, dict, List[s
         """
         self._experimental_options[name] = value
 
-    @property
-    def headless(self) -> bool:
-        """:Returns: True if the headless argument is set, else False."""
-        warnings.warn(
-            "headless property is deprecated, instead check for '--headless' in arguments",
-            DeprecationWarning,
-            stacklevel=2,
-        )
-        return "--headless" in self._arguments
-
-    @headless.setter
-    def headless(self, value: bool) -> None:
-        """Sets the headless argument Old headless uses a non-production
-        browser and is set with `--headless`
-
-        Native headless from v86 - v108 is set with `--headless=chrome`
-        Native headless from v109+ is set with `--headless=new`
-        :Args:
-          value: boolean value indicating to set the headless option
-        """
-        warnings.warn(
-            "headless property is deprecated, instead use add_argument('--headless') or add_argument('--headless=new')",
-            DeprecationWarning,
-            stacklevel=2,
-        )
-        args = {"--headless"}
-
-        if not isinstance(value, bool):
-            raise TypeError("value must be a boolean")
-
-        if value:
-            self._arguments.extend(args)
-        else:
-            self._arguments = list(set(self._arguments) - args)
-
     def to_capabilities(self) -> dict:
         """Creates a capabilities with all the options that have been set
         :Returns: A dictionary with everything."""

py/selenium/webdriver/firefox/options.py

@@ -98,33 +98,6 @@ def profile(self, new_profile: Union[str, FirefoxProfile]) -> None:
             new_profile = FirefoxProfile(new_profile)
         self._profile = new_profile
 
-    @property
-    def headless(self) -> bool:
-        """:Returns: True if the headless argument is set, else False."""
-        warnings.warn(
-            "headless property is deprecated, instead check for '-headless' in arguments",
-            DeprecationWarning,
-            stacklevel=2,
-        )
-        return "-headless" in self._arguments
-
-    @headless.setter
-    def headless(self, value: bool) -> None:
-        """Sets the headless argument.
-
-        Args:
-          value: boolean value indicating to set the headless option
-        """
-        warnings.warn(
-            "headless property is deprecated, instead use add_argument('-headless')", DeprecationWarning, stacklevel=2
-        )
-        if not isinstance(value, bool):
-            raise TypeError("value must be a boolean")
-        if value:
-            self._arguments.append("-headless")
-        elif "-headless" in self._arguments:
-            self._arguments.remove("-headless")
-
     def enable_mobile(self, android_package: str = "org.mozilla.firefox", android_activity=None, device_serial=None):
         super().enable_mobile(android_package, android_activity, device_serial)