refactor(browser fetchers): Make all the type hints dynamic + Faster validation

Made the code shorter by an additional ~200 lines and easier to maintain in return for making the arguments autocompletion bad for shells that don't check for dynamic type hints like IPython.

scrapling/core/_types.py

@@ -12,6 +12,7 @@ from typing import (
     Callable,
     Dict,
     Generator,
+    Generic,
     Iterable,
     List,
     Set,

scrapling/engines/_browsers/_base.py

@@ -2,15 +2,15 @@ from time import time
 from asyncio import sleep as asyncio_sleep, Lock
 
 from camoufox import DefaultAddons
+from playwright.sync_api._generated import Page
 from playwright.sync_api import (
-    Page,
     Frame,
     BrowserContext,
     Playwright,
     Response as SyncPlaywrightResponse,
 )
+from playwright.async_api._generated import Page as AsyncPage
 from playwright.async_api import (
-    Page as AsyncPage,
     Frame as AsyncFrame,
     Playwright as AsyncPlaywright,
     Response as AsyncPlaywrightResponse,
@@ -70,7 +70,7 @@ class SyncSession:
         timeout: int | float,
         extra_headers: Optional[Dict[str, str]],
         disable_resources: bool,
-    ) -> PageInfo:  # pragma: no cover
+    ) -> PageInfo[Page]:  # pragma: no cover
         """Get a new page to use"""
 
         # No need to check if a page is available or not in sync code because the code blocked before reaching here till the page closed, ofc.
@@ -116,7 +116,7 @@ class SyncSession:
             self._wait_for_networkidle(page)
 
     @staticmethod
-    def _create_response_handler(page_info: PageInfo, response_container: List) -> Callable:
+    def _create_response_handler(page_info: PageInfo[Page], response_container: List) -> Callable:
         """Create a response handler that captures the final navigation response.
 
         :param page_info: The PageInfo object containing the page
@@ -175,7 +175,7 @@ class AsyncSession:
         timeout: int | float,
         extra_headers: Optional[Dict[str, str]],
         disable_resources: bool,
-    ) -> PageInfo:  # pragma: no cover
+    ) -> PageInfo[AsyncPage]:  # pragma: no cover
         """Get a new page to use"""
         if TYPE_CHECKING:
             assert self.context is not None, "Browser context not initialized"
@@ -232,7 +232,7 @@ class AsyncSession:
             await self._wait_for_networkidle(page)
 
     @staticmethod
-    def _create_response_handler(page_info: PageInfo, response_container: List) -> Callable:
+    def _create_response_handler(page_info: PageInfo[AsyncPage], response_container: List) -> Callable:
         """Create an async response handler that captures the final navigation response.
 
         :param page_info: The PageInfo object containing the page
@@ -253,130 +253,135 @@ class AsyncSession:
 
 class DynamicSessionMixin:
     def __validate__(self, **params):
+        if "__max_pages" in params:
+            params["max_pages"] = params.pop("__max_pages")
+
         config = validate(params, model=PlaywrightConfig)
 
-        self.max_pages = config.max_pages
+        self._max_pages = config.max_pages
-        self.headless = config.headless
+        self._headless = config.headless
-        self.hide_canvas = config.hide_canvas
+        self._hide_canvas = config.hide_canvas
-        self.disable_webgl = config.disable_webgl
+        self._disable_webgl = config.disable_webgl
-        self.real_chrome = config.real_chrome
+        self._real_chrome = config.real_chrome
-        self.stealth = config.stealth
+        self._stealth = config.stealth
-        self.google_search = config.google_search
+        self._google_search = config.google_search
-        self.wait = config.wait
+        self._wait = config.wait
-        self.proxy = config.proxy
+        self._proxy = config.proxy
-        self.locale = config.locale
+        self._locale = config.locale
-        self.extra_headers = config.extra_headers
+        self._extra_headers = config.extra_headers
-        self.useragent = config.useragent
+        self._useragent = config.useragent
-        self.timeout = config.timeout
+        self._timeout = config.timeout
-        self.cookies = config.cookies
+        self._cookies = config.cookies
-        self.disable_resources = config.disable_resources
+        self._disable_resources = config.disable_resources
-        self.cdp_url = config.cdp_url
+        self._cdp_url = config.cdp_url
-        self.network_idle = config.network_idle
+        self._network_idle = config.network_idle
-        self.load_dom = config.load_dom
+        self._load_dom = config.load_dom
-        self.wait_selector = config.wait_selector
+        self._wait_selector = config.wait_selector
-        self.init_script = config.init_script
+        self._init_script = config.init_script
-        self.wait_selector_state = config.wait_selector_state
+        self._wait_selector_state = config.wait_selector_state
-        self.extra_flags = config.extra_flags
+        self._extra_flags = config.extra_flags
-        self.selector_config = config.selector_config
+        self._selector_config = config.selector_config
-        self.additional_args = config.additional_args
+        self._additional_args = config.additional_args
-        self.page_action = config.page_action
+        self._page_action = config.page_action
-        self.user_data_dir = config.user_data_dir
+        self._user_data_dir = config.user_data_dir
-        self._headers_keys = {header.lower() for header in self.extra_headers.keys()} if self.extra_headers else set()
+        self._headers_keys = {header.lower() for header in self._extra_headers.keys()} if self._extra_headers else set()
         self.__initiate_browser_options__()
 
     def __initiate_browser_options__(self):
         if TYPE_CHECKING:
-            assert isinstance(self.proxy, tuple)
+            assert isinstance(self._proxy, tuple)
 
-        if not self.cdp_url:
+        if not self._cdp_url:
             # `launch_options` is used with persistent context
             self.launch_options = dict(
                 _launch_kwargs(
-                    self.headless,
+                    self._headless,
-                    self.proxy,
+                    self._proxy,
-                    self.locale,
+                    self._locale,
-                    tuple(self.extra_headers.items()) if self.extra_headers else tuple(),
+                    tuple(self._extra_headers.items()) if self._extra_headers else tuple(),
-                    self.useragent,
+                    self._useragent,
-                    self.real_chrome,
+                    self._real_chrome,
-                    self.stealth,
+                    self._stealth,
-                    self.hide_canvas,
+                    self._hide_canvas,
-                    self.disable_webgl,
+                    self._disable_webgl,
-                    tuple(self.extra_flags) if self.extra_flags else tuple(),
+                    tuple(self._extra_flags) if self._extra_flags else tuple(),
                 )
             )
             self.launch_options["extra_http_headers"] = dict(self.launch_options["extra_http_headers"])
             self.launch_options["proxy"] = dict(self.launch_options["proxy"]) or None
-            self.launch_options["user_data_dir"] = self.user_data_dir
+            self.launch_options["user_data_dir"] = self._user_data_dir
-            self.launch_options.update(cast(Dict, self.additional_args))
+            self.launch_options.update(cast(Dict, self._additional_args))
             self.context_options = dict()
         else:
             # while `context_options` is left to be used when cdp mode is enabled
             self.launch_options = dict()
             self.context_options = dict(
                 _context_kwargs(
-                    self.proxy,
+                    self._proxy,
-                    self.locale,
+                    self._locale,
-                    tuple(self.extra_headers.items()) if self.extra_headers else tuple(),
+                    tuple(self._extra_headers.items()) if self._extra_headers else tuple(),
-                    self.useragent,
+                    self._useragent,
-                    self.stealth,
+                    self._stealth,
                 )
             )
             self.context_options["extra_http_headers"] = dict(self.context_options["extra_http_headers"])
             self.context_options["proxy"] = dict(self.context_options["proxy"]) or None
-            self.context_options.update(cast(Dict, self.additional_args))
+            self.context_options.update(cast(Dict, self._additional_args))
 
 
 class StealthySessionMixin:
     def __validate__(self, **params):
+        if "__max_pages" in params:
+            params["max_pages"] = params.pop("__max_pages")
+
         config: CamoufoxConfig = validate(params, model=CamoufoxConfig)
 
-        self.max_pages = config.max_pages
+        self._max_pages = config.max_pages
-        self.headless = config.headless
+        self._headless = config.headless
-        self.block_images = config.block_images
+        self._block_images = config.block_images
-        self.disable_resources = config.disable_resources
+        self._disable_resources = config.disable_resources
-        self.block_webrtc = config.block_webrtc
+        self._block_webrtc = config.block_webrtc
-        self.allow_webgl = config.allow_webgl
+        self._allow_webgl = config.allow_webgl
-        self.network_idle = config.network_idle
+        self._network_idle = config.network_idle
-        self.load_dom = config.load_dom
+        self._load_dom = config.load_dom
-        self.humanize = config.humanize
+        self._humanize = config.humanize
-        self.solve_cloudflare = config.solve_cloudflare
+        self._solve_cloudflare = config.solve_cloudflare
-        self.wait = config.wait
+        self._wait = config.wait
-        self.timeout = config.timeout
+        self._timeout = config.timeout
-        self.page_action = config.page_action
+        self._page_action = config.page_action
-        self.wait_selector = config.wait_selector
+        self._wait_selector = config.wait_selector
-        self.init_script = config.init_script
+        self._init_script = config.init_script
-        self.addons = config.addons
+        self._addons = config.addons
-        self.wait_selector_state = config.wait_selector_state
+        self._wait_selector_state = config.wait_selector_state
-        self.cookies = config.cookies
+        self._cookies = config.cookies
-        self.google_search = config.google_search
+        self._google_search = config.google_search
-        self.extra_headers = config.extra_headers
+        self._extra_headers = config.extra_headers
-        self.proxy = config.proxy
+        self._proxy = config.proxy
-        self.os_randomize = config.os_randomize
+        self._os_randomize = config.os_randomize
-        self.disable_ads = config.disable_ads
+        self._disable_ads = config.disable_ads
-        self.geoip = config.geoip
+        self._geoip = config.geoip
-        self.selector_config = config.selector_config
+        self._selector_config = config.selector_config
-        self.additional_args = config.additional_args
+        self._additional_args = config.additional_args
-        self.page_action = config.page_action
+        self._user_data_dir = config.user_data_dir
-        self.user_data_dir = config.user_data_dir
+        self._headers_keys = {header.lower() for header in self._extra_headers.keys()} if self._extra_headers else set()
-        self._headers_keys = {header.lower() for header in self.extra_headers.keys()} if self.extra_headers else set()
         self.__initiate_browser_options__()
 
     def __initiate_browser_options__(self):
         """Initiate browser options."""
         self.launch_options: Dict[str, Any] = generate_launch_options(
             **{
-                "geoip": self.geoip,
+                "geoip": self._geoip,
-                "proxy": dict(self.proxy) if self.proxy and isinstance(self.proxy, tuple) else self.proxy,
+                "proxy": dict(self._proxy) if self._proxy and isinstance(self._proxy, tuple) else self._proxy,
-                "addons": self.addons,
+                "addons": self._addons,
-                "exclude_addons": [] if self.disable_ads else [DefaultAddons.UBO],
+                "exclude_addons": [] if self._disable_ads else [DefaultAddons.UBO],
-                "headless": self.headless,
+                "headless": self._headless,
-                "humanize": True if self.solve_cloudflare else self.humanize,
+                "humanize": True if self._solve_cloudflare else self._humanize,
                 "i_know_what_im_doing": True,  # To turn warnings off with the user configurations
-                "allow_webgl": self.allow_webgl,
+                "allow_webgl": self._allow_webgl,
-                "block_webrtc": self.block_webrtc,
+                "block_webrtc": self._block_webrtc,
-                "block_images": self.block_images,  # Careful! it makes some websites don't finish loading at all like stackoverflow even in headful mode.
+                "block_images": self._block_images,  # Careful! it makes some websites don't finish loading at all like stackoverflow even in headful mode.
-                "os": None if self.os_randomize else get_os_name(),
+                "os": None if self._os_randomize else get_os_name(),
-                "user_data_dir": self.user_data_dir,
+                "user_data_dir": self._user_data_dir,
                 "ff_version": __ff_version_str__,
                 "firefox_user_prefs": {
                     # This is what enabling `enable_cache` does internally, so we do it from here instead
@@ -386,7 +391,7 @@ class StealthySessionMixin:
                     "browser.cache.disk_cache_ssl": True,
                     "browser.cache.disk.smart_size.enabled": True,
                 },
-                **cast(Dict, self.additional_args),
+                **cast(Dict, self._additional_args),
             }
         )
 

scrapling/engines/_browsers/_camoufox.py

@@ -14,58 +14,47 @@ from playwright.async_api import (
     BrowserContext as AsyncBrowserContext,
 )
 
-from ._validators import validate_fetch as _validate, CamoufoxConfig
-from ._base import SyncSession, AsyncSession, StealthySessionMixin
 from scrapling.core.utils import log
-from scrapling.core._types import (
+from ._types import CamoufoxSession, CamoufoxFetchParams
-    Any,
+from scrapling.core._types import Any, Unpack, TYPE_CHECKING
-    Dict,
+from ._base import SyncSession, AsyncSession, StealthySessionMixin
-    List,
+from ._validators import validate_fetch as _validate, CamoufoxConfig
-    Optional,
+from scrapling.engines.toolbelt.convertor import Response, ResponseFactory
-    Callable,
-    TYPE_CHECKING,
-    SelectorWaitStates,
-)
-from scrapling.engines.toolbelt.convertor import (
-    Response,
-    ResponseFactory,
-)
 from scrapling.engines.toolbelt.fingerprints import generate_convincing_referer
 
 __CF_PATTERN__ = re_compile("challenges.cloudflare.com/cdn-cgi/challenge-platform/.*")
-_UNSET: Any = object()
 
 
 class StealthySession(StealthySessionMixin, SyncSession):
     """A Stealthy session manager with page pooling."""
 
     __slots__ = (
-        "max_pages",
+        "_max_pages",
-        "headless",
+        "_headless",
-        "block_images",
+        "_block_images",
-        "disable_resources",
+        "_disable_resources",
-        "block_webrtc",
+        "_block_webrtc",
-        "allow_webgl",
+        "_allow_webgl",
-        "network_idle",
+        "_network_idle",
-        "load_dom",
+        "_load_dom",
-        "humanize",
+        "_humanize",
-        "solve_cloudflare",
+        "_solve_cloudflare",
-        "wait",
+        "_wait",
-        "timeout",
+        "_timeout",
-        "page_action",
+        "_page_action",
-        "wait_selector",
+        "_wait_selector",
-        "init_script",
+        "_init_script",
-        "addons",
+        "_addons",
-        "wait_selector_state",
+        "_wait_selector_state",
-        "cookies",
+        "_cookies",
-        "google_search",
+        "_google_search",
-        "extra_headers",
+        "_extra_headers",
-        "proxy",
+        "_proxy",
-        "os_randomize",
+        "_os_randomize",
-        "disable_ads",
+        "_disable_ads",
-        "geoip",
+        "_geoip",
-        "selector_config",
+        "_selector_config",
-        "additional_args",
+        "_additional_args",
         "playwright",
         "browser",
         "context",
@@ -73,38 +62,10 @@ class StealthySession(StealthySessionMixin, SyncSession):
         "_closed",
         "launch_options",
         "_headers_keys",
+        "_user_data_dir",
     )
 
-    def __init__(
+    def __init__(self, **kwargs: Unpack[CamoufoxSession]):
-        self,
-        __max_pages: int = 1,
-        headless: bool = True,  # noqa: F821
-        block_images: bool = False,
-        disable_resources: bool = False,
-        block_webrtc: bool = False,
-        allow_webgl: bool = True,
-        network_idle: bool = False,
-        load_dom: bool = True,
-        humanize: bool | float = True,
-        solve_cloudflare: bool = False,
-        wait: int | float = 0,
-        timeout: int | float = 30000,
-        page_action: Optional[Callable] = None,
-        wait_selector: Optional[str] = None,
-        init_script: Optional[str] = None,
-        addons: Optional[List[str]] = None,
-        wait_selector_state: SelectorWaitStates = "attached",
-        cookies: Optional[List[Dict]] = None,
-        google_search: bool = True,
-        extra_headers: Optional[Dict[str, str]] = None,
-        proxy: Optional[str | Dict[str, str]] = None,
-        os_randomize: bool = False,
-        disable_ads: bool = False,
-        geoip: bool = False,
-        user_data_dir: str = "",
-        selector_config: Optional[Dict] = None,
-        additional_args: Optional[Dict] = None,
-    ):
         """A Browser session manager with page pooling
 
         :param headless: Run the browser in headless/hidden (default), or headful/visible mode.
@@ -138,50 +99,21 @@ class StealthySession(StealthySessionMixin, SyncSession):
         :param selector_config: The arguments that will be passed in the end while creating the final Selector's class.
         :param additional_args: Additional arguments to be passed to Camoufox as additional settings, and it takes higher priority than Scrapling's settings.
         """
-
+        self.__validate__(**kwargs)
-        self.__validate__(
+        super().__init__(max_pages=self._max_pages)
-            wait=wait,
-            proxy=proxy,
-            geoip=geoip,
-            addons=addons,
-            timeout=timeout,
-            cookies=cookies,
-            headless=headless,
-            humanize=humanize,
-            load_dom=load_dom,
-            max_pages=__max_pages,
-            disable_ads=disable_ads,
-            allow_webgl=allow_webgl,
-            page_action=page_action,
-            init_script=init_script,
-            network_idle=network_idle,
-            block_images=block_images,
-            block_webrtc=block_webrtc,
-            os_randomize=os_randomize,
-            user_data_dir=user_data_dir,
-            wait_selector=wait_selector,
-            google_search=google_search,
-            extra_headers=extra_headers,
-            additional_args=additional_args,
-            selector_config=selector_config,
-            solve_cloudflare=solve_cloudflare,
-            disable_resources=disable_resources,
-            wait_selector_state=wait_selector_state,
-        )
-        super().__init__(max_pages=self.max_pages)
 
     def __create__(self):
         """Create a browser for this instance and context."""
         self.playwright = sync_playwright().start()
         self.context = self.playwright.firefox.launch_persistent_context(**self.launch_options)
 
-        if self.init_script:  # pragma: no cover
+        if self._init_script:  # pragma: no cover
-            self.context.add_init_script(path=self.init_script)
+            self.context.add_init_script(path=self._init_script)
 
-        if self.cookies:  # pragma: no cover
+        if self._cookies:  # pragma: no cover
-            self.context.add_cookies(self.cookies)
+            self.context.add_cookies(self._cookies)
 
-    def _solve_cloudflare(self, page: Page) -> None:  # pragma: no cover
+    def _cloudflare_solver(self, page: Page) -> None:  # pragma: no cover
         """Solve the cloudflare challenge displayed on the playwright page passed
 
         :param page: The targeted page
@@ -247,59 +179,28 @@ class StealthySession(StealthySessionMixin, SyncSession):
                 log.info("Cloudflare captcha is solved")
                 return
 
-    def fetch(
+    def fetch(self, url: str, **kwargs: Unpack[CamoufoxFetchParams]) -> Response:
-        self,
-        url: str,
-        google_search: bool = _UNSET,
-        timeout: int | float = _UNSET,
-        wait: int | float = _UNSET,
-        page_action: Optional[Callable] = _UNSET,
-        extra_headers: Optional[Dict[str, str]] = _UNSET,
-        disable_resources: bool = _UNSET,
-        wait_selector: Optional[str] = _UNSET,
-        wait_selector_state: SelectorWaitStates = _UNSET,
-        network_idle: bool = _UNSET,
-        load_dom: bool = _UNSET,
-        solve_cloudflare: bool = _UNSET,
-        selector_config: Optional[Dict] = _UNSET,
-    ) -> Response:
         """Opens up the browser and do your request based on your chosen options.
 
         :param url: The Target url.
-        :param google_search: Enabled by default, Scrapling will set the referer header to be as if this request came from a Google search of this website's domain name.
+        :param kwargs: Additional keyword arguments including:
-        :param timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30,000
+            - google_search: Enabled by default, Scrapling will set the referer header to be as if this request came from a Google search of this website's domain name.
-        :param wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning the ` Response ` object.
+            - timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30,000
-        :param page_action: Added for automation. A function that takes the `page` object and does the automation you need.
+            - wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning the ` Response ` object.
-        :param extra_headers: A dictionary of extra headers to add to the request. _The referer set by the `google_search` argument takes priority over the referer set here if used together._
+            - page_action: Added for automation. A function that takes the `page` object and does the automation you need.
-        :param disable_resources: Drop requests of unnecessary resources for a speed boost. It depends, but it made requests ~25% faster in my tests for some websites.
+            - extra_headers: A dictionary of extra headers to add to the request. _The referer set by the `google_search` argument takes priority over the referer set here if used together._
+            - disable_resources: Drop requests of unnecessary resources for a speed boost. It depends, but it made requests ~25% faster in my tests for some websites.
                 Requests dropped are of type `font`, `image`, `media`, `beacon`, `object`, `imageset`, `texttrack`, `websocket`, `csp_report`, and `stylesheet`.
                 This can help save your proxy usage but be careful with this option as it makes some websites never finish loading.
-        :param wait_selector: Wait for a specific CSS selector to be in a specific state.
+            - wait_selector: Wait for a specific CSS selector to be in a specific state.
-        :param wait_selector_state: The state to wait for the selector given with `wait_selector`. The default state is `attached`.
+            - wait_selector_state: The state to wait for the selector given with `wait_selector`. The default state is `attached`.
-        :param network_idle: Wait for the page until there are no network connections for at least 500 ms.
+            - network_idle: Wait for the page until there are no network connections for at least 500 ms.
-        :param load_dom: Enabled by default, wait for all JavaScript on page(s) to fully load and execute.
+            - load_dom: Enabled by default, wait for all JavaScript on page(s) to fully load and execute.
-        :param solve_cloudflare: Solves all types of the Cloudflare's Turnstile/Interstitial challenges before returning the response to you.
+            - solve_cloudflare: Solves all types of the Cloudflare's Turnstile/Interstitial challenges before returning the response to you.
-        :param selector_config: The arguments that will be passed in the end while creating the final Selector's class.
+            - selector_config: The arguments that will be passed in the end while creating the final Selector's class.
         :return: A `Response` object.
         """
-        params = _validate(
+        params = _validate(kwargs, self, CamoufoxConfig)
-            [
-                ("google_search", google_search, self.google_search),
-                ("timeout", timeout, self.timeout),
-                ("wait", wait, self.wait),
-                ("page_action", page_action, self.page_action),
-                ("extra_headers", extra_headers, self.extra_headers),
-                ("disable_resources", disable_resources, self.disable_resources),
-                ("wait_selector", wait_selector, self.wait_selector),
-                ("wait_selector_state", wait_selector_state, self.wait_selector_state),
-                ("network_idle", network_idle, self.network_idle),
-                ("load_dom", load_dom, self.load_dom),
-                ("solve_cloudflare", solve_cloudflare, self.solve_cloudflare),
-                ("selector_config", selector_config, self.selector_config),
-            ],
-            CamoufoxConfig,
-            _UNSET,
-        )
 
         if self._closed:  # pragma: no cover
             raise RuntimeError("Context manager has been closed")
@@ -322,7 +223,7 @@ class StealthySession(StealthySessionMixin, SyncSession):
                 raise RuntimeError(f"Failed to get response for {url}")
 
             if params.solve_cloudflare:
-                self._solve_cloudflare(page_info.page)
+                self._cloudflare_solver(page_info.page)
                 # Make sure the page is fully loaded after the captcha
                 self._wait_for_page_stability(page_info.page, params.load_dom, params.network_idle)
 
@@ -360,36 +261,7 @@ class StealthySession(StealthySessionMixin, SyncSession):
 class AsyncStealthySession(StealthySessionMixin, AsyncSession):
     """A Stealthy session manager with page pooling."""
 
-    def __init__(
+    def __init__(self, **kwargs: Unpack[CamoufoxSession]):
-        self,
-        max_pages: int = 1,
-        headless: bool = True,  # noqa: F821
-        block_images: bool = False,
-        disable_resources: bool = False,
-        block_webrtc: bool = False,
-        allow_webgl: bool = True,
-        network_idle: bool = False,
-        load_dom: bool = True,
-        humanize: bool | float = True,
-        solve_cloudflare: bool = False,
-        wait: int | float = 0,
-        timeout: int | float = 30000,
-        page_action: Optional[Callable] = None,
-        wait_selector: Optional[str] = None,
-        init_script: Optional[str] = None,
-        addons: Optional[List[str]] = None,
-        wait_selector_state: SelectorWaitStates = "attached",
-        cookies: Optional[List[Dict]] = None,
-        google_search: bool = True,
-        extra_headers: Optional[Dict[str, str]] = None,
-        proxy: Optional[str | Dict[str, str]] = None,
-        os_randomize: bool = False,
-        disable_ads: bool = False,
-        geoip: bool = False,
-        user_data_dir: str = "",
-        selector_config: Optional[Dict] = None,
-        additional_args: Optional[Dict] = None,
-    ):
         """A Browser session manager with page pooling
 
         :param headless: Run the browser in headless/hidden (default), or headful/visible mode.
@@ -424,36 +296,8 @@ class AsyncStealthySession(StealthySessionMixin, AsyncSession):
         :param selector_config: The arguments that will be passed in the end while creating the final Selector's class.
         :param additional_args: Additional arguments to be passed to Camoufox as additional settings, and it takes higher priority than Scrapling's settings.
         """
-        self.__validate__(
+        self.__validate__(**kwargs)
-            wait=wait,
+        super().__init__(max_pages=self._max_pages)
-            proxy=proxy,
-            geoip=geoip,
-            addons=addons,
-            timeout=timeout,
-            cookies=cookies,
-            headless=headless,
-            load_dom=load_dom,
-            humanize=humanize,
-            max_pages=max_pages,
-            disable_ads=disable_ads,
-            allow_webgl=allow_webgl,
-            page_action=page_action,
-            init_script=init_script,
-            network_idle=network_idle,
-            block_images=block_images,
-            block_webrtc=block_webrtc,
-            os_randomize=os_randomize,
-            wait_selector=wait_selector,
-            google_search=google_search,
-            extra_headers=extra_headers,
-            user_data_dir=user_data_dir,
-            additional_args=additional_args,
-            selector_config=selector_config,
-            solve_cloudflare=solve_cloudflare,
-            disable_resources=disable_resources,
-            wait_selector_state=wait_selector_state,
-        )
-        super().__init__(max_pages=self.max_pages)
 
     async def __create__(self):
         """Create a browser for this instance and context."""
@@ -462,13 +306,13 @@ class AsyncStealthySession(StealthySessionMixin, AsyncSession):
             **self.launch_options
         )
 
-        if self.init_script:  # pragma: no cover
+        if self._init_script:  # pragma: no cover
-            await self.context.add_init_script(path=self.init_script)
+            await self.context.add_init_script(path=self._init_script)
 
-        if self.cookies:
+        if self._cookies:
-            await self.context.add_cookies(self.cookies)  # pyright: ignore [reportArgumentType]
+            await self.context.add_cookies(self._cookies)  # pyright: ignore [reportArgumentType]
 
-    async def _solve_cloudflare(self, page: async_Page):  # pragma: no cover
+    async def _cloudflare_solver(self, page: async_Page):  # pragma: no cover
         """Solve the cloudflare challenge displayed on the playwright page passed. The async version
 
         :param page: The async targeted page
@@ -534,59 +378,28 @@ class AsyncStealthySession(StealthySessionMixin, AsyncSession):
                 log.info("Cloudflare captcha is solved")
                 return
 
-    async def fetch(
+    async def fetch(self, url: str, **kwargs: Unpack[CamoufoxFetchParams]) -> Response:
-        self,
-        url: str,
-        google_search: bool = _UNSET,
-        timeout: int | float = _UNSET,
-        wait: int | float = _UNSET,
-        page_action: Optional[Callable] = _UNSET,
-        extra_headers: Optional[Dict[str, str]] = _UNSET,
-        disable_resources: bool = _UNSET,
-        wait_selector: Optional[str] = _UNSET,
-        wait_selector_state: SelectorWaitStates = _UNSET,
-        network_idle: bool = _UNSET,
-        load_dom: bool = _UNSET,
-        solve_cloudflare: bool = _UNSET,
-        selector_config: Optional[Dict] = _UNSET,
-    ) -> Response:
         """Opens up the browser and do your request based on your chosen options.
 
         :param url: The Target url.
-        :param google_search: Enabled by default, Scrapling will set the referer header to be as if this request came from a Google search of this website's domain name.
+        :param kwargs: Additional keyword arguments including:
-        :param timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30,000
+            - google_search: Enabled by default, Scrapling will set the referer header to be as if this request came from a Google search of this website's domain name.
-        :param wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning the ` Response ` object.
+            - timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30,000
-        :param page_action: Added for automation. A function that takes the `page` object and does the automation you need.
+            - wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning the ` Response ` object.
-        :param extra_headers: A dictionary of extra headers to add to the request. _The referer set by the `google_search` argument takes priority over the referer set here if used together._
+            - page_action: Added for automation. A function that takes the `page` object and does the automation you need.
-        :param disable_resources: Drop requests of unnecessary resources for a speed boost. It depends, but it made requests ~25% faster in my tests for some websites.
+            - extra_headers: A dictionary of extra headers to add to the request. _The referer set by the `google_search` argument takes priority over the referer set here if used together._
+            - disable_resources: Drop requests of unnecessary resources for a speed boost. It depends, but it made requests ~25% faster in my tests for some websites.
                 Requests dropped are of type `font`, `image`, `media`, `beacon`, `object`, `imageset`, `texttrack`, `websocket`, `csp_report`, and `stylesheet`.
                 This can help save your proxy usage but be careful with this option as it makes some websites never finish loading.
-        :param wait_selector: Wait for a specific CSS selector to be in a specific state.
+            - wait_selector: Wait for a specific CSS selector to be in a specific state.
-        :param wait_selector_state: The state to wait for the selector given with `wait_selector`. The default state is `attached`.
+            - wait_selector_state: The state to wait for the selector given with `wait_selector`. The default state is `attached`.
-        :param network_idle: Wait for the page until there are no network connections for at least 500 ms.
+            - network_idle: Wait for the page until there are no network connections for at least 500 ms.
-        :param load_dom: Enabled by default, wait for all JavaScript on page(s) to fully load and execute.
+            - load_dom: Enabled by default, wait for all JavaScript on page(s) to fully load and execute.
-        :param solve_cloudflare: Solves all types of the Cloudflare's Turnstile/Interstitial challenges before returning the response to you.
+            - solve_cloudflare: Solves all types of the Cloudflare's Turnstile/Interstitial challenges before returning the response to you.
-        :param selector_config: The arguments that will be passed in the end while creating the final Selector's class.
+            - selector_config: The arguments that will be passed in the end while creating the final Selector's class.
         :return: A `Response` object.
         """
-        params = _validate(
+        params = _validate(kwargs, self, CamoufoxConfig)
-            [
-                ("google_search", google_search, self.google_search),
-                ("timeout", timeout, self.timeout),
-                ("wait", wait, self.wait),
-                ("page_action", page_action, self.page_action),
-                ("extra_headers", extra_headers, self.extra_headers),
-                ("disable_resources", disable_resources, self.disable_resources),
-                ("wait_selector", wait_selector, self.wait_selector),
-                ("wait_selector_state", wait_selector_state, self.wait_selector_state),
-                ("network_idle", network_idle, self.network_idle),
-                ("load_dom", load_dom, self.load_dom),
-                ("solve_cloudflare", solve_cloudflare, self.solve_cloudflare),
-                ("selector_config", selector_config, self.selector_config),
-            ],
-            CamoufoxConfig,
-            _UNSET,
-        )
 
         if self._closed:  # pragma: no cover
             raise RuntimeError("Context manager has been closed")
@@ -613,7 +426,7 @@ class AsyncStealthySession(StealthySessionMixin, AsyncSession):
                 raise RuntimeError(f"Failed to get response for {url}")
 
             if params.solve_cloudflare:
-                await self._solve_cloudflare(page_info.page)
+                await self._cloudflare_solver(page_info.page)
                 # Make sure the page is fully loaded after the captcha
                 await self._wait_for_page_stability(page_info.page, params.load_dom, params.network_idle)
 

scrapling/engines/_browsers/_controllers.py

@@ -13,92 +13,55 @@ from patchright.sync_api import sync_playwright as sync_patchright
 from patchright.async_api import async_playwright as async_patchright
 
 from scrapling.core.utils import log
+from scrapling.core._types import Unpack, TYPE_CHECKING
+from ._types import PlaywrightSession, PlaywrightFetchParams
 from ._base import SyncSession, AsyncSession, DynamicSessionMixin
 from ._validators import validate_fetch as _validate, PlaywrightConfig
-from scrapling.core._types import (
+from scrapling.engines.toolbelt.convertor import Response, ResponseFactory
-    Any,
-    Dict,
-    List,
-    Optional,
-    Callable,
-    TYPE_CHECKING,
-    SelectorWaitStates,
-)
-from scrapling.engines.toolbelt.convertor import (
-    Response,
-    ResponseFactory,
-)
 from scrapling.engines.toolbelt.fingerprints import generate_convincing_referer
 
-_UNSET: Any = object()
-
 
 class DynamicSession(DynamicSessionMixin, SyncSession):
     """A Browser session manager with page pooling."""
 
     __slots__ = (
-        "max_pages",
+        "_max_pages",
-        "headless",
+        "_headless",
-        "hide_canvas",
+        "_hide_canvas",
-        "disable_webgl",
+        "_disable_webgl",
-        "real_chrome",
+        "_real_chrome",
-        "stealth",
+        "_stealth",
-        "google_search",
+        "_google_search",
-        "proxy",
+        "_proxy",
-        "locale",
+        "_locale",
-        "extra_headers",
+        "_extra_headers",
-        "useragent",
+        "_useragent",
-        "timeout",
+        "_timeout",
-        "cookies",
+        "_cookies",
-        "disable_resources",
+        "_disable_resources",
-        "network_idle",
+        "_network_idle",
-        "load_dom",
+        "_load_dom",
-        "wait_selector",
+        "_wait_selector",
-        "init_script",
+        "_init_script",
-        "wait_selector_state",
+        "_wait_selector_state",
-        "wait",
+        "_wait",
         "playwright",
         "browser",
         "context",
         "page_pool",
         "_closed",
-        "selector_config",
+        "_selector_config",
-        "page_action",
+        "_page_action",
         "launch_options",
         "context_options",
-        "cdp_url",
+        "_cdp_url",
         "_headers_keys",
+        "_extra_flags",
+        "_additional_args",
+        "_user_data_dir",
     )
 
-    def __init__(
+    def __init__(self, **kwargs: Unpack[PlaywrightSession]):
-        self,
-        __max_pages: int = 1,
-        headless: bool = True,
-        google_search: bool = True,
-        hide_canvas: bool = False,
-        disable_webgl: bool = False,
-        real_chrome: bool = False,
-        stealth: bool = False,
-        wait: int | float = 0,
-        page_action: Optional[Callable] = None,
-        proxy: Optional[str | Dict[str, str]] = None,
-        locale: str = "en-US",
-        extra_headers: Optional[Dict[str, str]] = None,
-        useragent: Optional[str] = None,
-        cdp_url: Optional[str] = None,
-        timeout: int | float = 30000,
-        disable_resources: bool = False,
-        wait_selector: Optional[str] = None,
-        init_script: Optional[str] = None,
-        cookies: Optional[List[Dict]] = None,
-        network_idle: bool = False,
-        load_dom: bool = True,
-        wait_selector_state: SelectorWaitStates = "attached",
-        user_data_dir: str = "",
-        extra_flags: Optional[List[str]] = None,
-        selector_config: Optional[Dict] = None,
-        additional_args: Optional[Dict] = None,
-    ):
         """A Browser session manager with page pooling, it's using a persistent browser Context by default with a temporary user profile directory.
 
         :param headless: Run the browser in headless/hidden (default), or headful/visible mode.
@@ -129,105 +92,49 @@ class DynamicSession(DynamicSessionMixin, SyncSession):
         :param selector_config: The arguments that will be passed in the end while creating the final Selector's class.
         :param additional_args: Additional arguments to be passed to Playwright's context as additional settings, and it takes higher priority than Scrapling's settings.
         """
-        self.__validate__(
+        self.__validate__(**kwargs)
-            wait=wait,
+        super().__init__(max_pages=self._max_pages)
-            proxy=proxy,
-            locale=locale,
-            timeout=timeout,
-            stealth=stealth,
-            cdp_url=cdp_url,
-            cookies=cookies,
-            load_dom=load_dom,
-            headless=headless,
-            useragent=useragent,
-            max_pages=__max_pages,
-            real_chrome=real_chrome,
-            page_action=page_action,
-            hide_canvas=hide_canvas,
-            init_script=init_script,
-            network_idle=network_idle,
-            user_data_dir=user_data_dir,
-            google_search=google_search,
-            extra_headers=extra_headers,
-            wait_selector=wait_selector,
-            disable_webgl=disable_webgl,
-            extra_flags=extra_flags,
-            selector_config=selector_config,
-            additional_args=additional_args,
-            disable_resources=disable_resources,
-            wait_selector_state=wait_selector_state,
-        )
-        super().__init__(max_pages=self.max_pages)
 
     def __create__(self):
         """Create a browser for this instance and context."""
-        sync_context = sync_patchright if self.stealth else sync_playwright
+        sync_context = sync_patchright if self._stealth else sync_playwright
 
         self.playwright: Playwright = sync_context().start()  # pyright: ignore [reportAttributeAccessIssue]
 
-        if self.cdp_url:  # pragma: no cover
+        if self._cdp_url:  # pragma: no cover
-            self.context = self.playwright.chromium.connect_over_cdp(endpoint_url=self.cdp_url).new_context(
+            self.context = self.playwright.chromium.connect_over_cdp(endpoint_url=self._cdp_url).new_context(
                 **self.context_options
             )
         else:
             self.context = self.playwright.chromium.launch_persistent_context(**self.launch_options)
 
-        if self.init_script:  # pragma: no cover
+        if self._init_script:  # pragma: no cover
-            self.context.add_init_script(path=self.init_script)
+            self.context.add_init_script(path=self._init_script)
 
-        if self.cookies:  # pragma: no cover
+        if self._cookies:  # pragma: no cover
-            self.context.add_cookies(self.cookies)
+            self.context.add_cookies(self._cookies)
 
-    def fetch(
+    def fetch(self, url: str, **kwargs: Unpack[PlaywrightFetchParams]) -> Response:
-        self,
-        url: str,
-        google_search: bool = _UNSET,
-        timeout: int | float = _UNSET,
-        wait: int | float = _UNSET,
-        page_action: Optional[Callable] = _UNSET,
-        extra_headers: Optional[Dict[str, str]] = _UNSET,
-        disable_resources: bool = _UNSET,
-        wait_selector: Optional[str] = _UNSET,
-        wait_selector_state: SelectorWaitStates = _UNSET,
-        network_idle: bool = _UNSET,
-        load_dom: bool = _UNSET,
-        selector_config: Optional[Dict] = _UNSET,
-    ) -> Response:
         """Opens up the browser and do your request based on your chosen options.
 
         :param url: The Target url.
-        :param google_search: Enabled by default, Scrapling will set the referer header to be as if this request came from a Google search of this website's domain name.
+        :param kwargs: Additional keyword arguments including:
-        :param timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30,000
+            - google_search: Enabled by default, Scrapling will set the referer header to be as if this request came from a Google search of this website's domain name.
-        :param wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning the ` Response ` object.
+            - timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30,000
-        :param page_action: Added for automation. A function that takes the `page` object and does the automation you need.
+            - wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning the ` Response ` object.
-        :param extra_headers: A dictionary of extra headers to add to the request. _The referer set by the `google_search` argument takes priority over the referer set here if used together._
+            - page_action: Added for automation. A function that takes the `page` object and does the automation you need.
-        :param disable_resources: Drop requests of unnecessary resources for a speed boost. It depends, but it made requests ~25% faster in my tests for some websites.
+            - extra_headers: A dictionary of extra headers to add to the request. _The referer set by the `google_search` argument takes priority over the referer set here if used together._
+            - disable_resources: Drop requests of unnecessary resources for a speed boost. It depends, but it made requests ~25% faster in my tests for some websites.
                 Requests dropped are of type `font`, `image`, `media`, `beacon`, `object`, `imageset`, `texttrack`, `websocket`, `csp_report`, and `stylesheet`.
                 This can help save your proxy usage but be careful with this option as it makes some websites never finish loading.
-        :param wait_selector: Wait for a specific CSS selector to be in a specific state.
+            - wait_selector: Wait for a specific CSS selector to be in a specific state.
-        :param wait_selector_state: The state to wait for the selector given with `wait_selector`. The default state is `attached`.
+            - wait_selector_state: The state to wait for the selector given with `wait_selector`. The default state is `attached`.
-        :param network_idle: Wait for the page until there are no network connections for at least 500 ms.
+            - network_idle: Wait for the page until there are no network connections for at least 500 ms.
-        :param load_dom: Enabled by default, wait for all JavaScript on page(s) to fully load and execute.
+            - load_dom: Enabled by default, wait for all JavaScript on page(s) to fully load and execute.
-        :param selector_config: The arguments that will be passed in the end while creating the final Selector's class.
+            - selector_config: The arguments that will be passed in the end while creating the final Selector's class.
         :return: A `Response` object.
         """
-        params = _validate(
+        params = _validate(kwargs, self, PlaywrightConfig)
-            [
-                ("google_search", google_search, self.google_search),
-                ("timeout", timeout, self.timeout),
-                ("wait", wait, self.wait),
-                ("page_action", page_action, self.page_action),
-                ("extra_headers", extra_headers, self.extra_headers),
-                ("disable_resources", disable_resources, self.disable_resources),
-                ("wait_selector", wait_selector, self.wait_selector),
-                ("wait_selector_state", wait_selector_state, self.wait_selector_state),
-                ("network_idle", network_idle, self.network_idle),
-                ("load_dom", load_dom, self.load_dom),
-                ("selector_config", selector_config, self.selector_config),
-            ],
-            PlaywrightConfig,
-            _UNSET,
-        )
 
         if self._closed:  # pragma: no cover
             raise RuntimeError("Context manager has been closed")
@@ -285,35 +192,7 @@ class DynamicSession(DynamicSessionMixin, SyncSession):
 class AsyncDynamicSession(DynamicSessionMixin, AsyncSession):
     """An async Browser session manager with page pooling, it's using a persistent browser Context by default with a temporary user profile directory."""
 
-    def __init__(
+    def __init__(self, **kwargs: Unpack[PlaywrightSession]):
-        self,
-        max_pages: int = 1,
-        headless: bool = True,
-        google_search: bool = True,
-        hide_canvas: bool = False,
-        disable_webgl: bool = False,
-        real_chrome: bool = False,
-        stealth: bool = False,
-        wait: int | float = 0,
-        page_action: Optional[Callable] = None,
-        proxy: Optional[str | Dict[str, str]] = None,
-        locale: str = "en-US",
-        extra_headers: Optional[Dict[str, str]] = None,
-        useragent: Optional[str] = None,
-        cdp_url: Optional[str] = None,
-        timeout: int | float = 30000,
-        disable_resources: bool = False,
-        wait_selector: Optional[str] = None,
-        init_script: Optional[str] = None,
-        cookies: Optional[List[Dict]] = None,
-        network_idle: bool = False,
-        load_dom: bool = True,
-        wait_selector_state: SelectorWaitStates = "attached",
-        user_data_dir: str = "",
-        extra_flags: Optional[List[str]] = None,
-        selector_config: Optional[Dict] = None,
-        additional_args: Optional[Dict] = None,
-    ):
         """A Browser session manager with page pooling
 
         :param headless: Run the browser in headless/hidden (default), or headful/visible mode.
@@ -345,107 +224,50 @@ class AsyncDynamicSession(DynamicSessionMixin, AsyncSession):
         :param selector_config: The arguments that will be passed in the end while creating the final Selector's class.
         :param additional_args: Additional arguments to be passed to Playwright's context as additional settings, and it takes higher priority than Scrapling's settings.
         """
-
+        self.__validate__(**kwargs)
-        self.__validate__(
+        super().__init__(max_pages=self._max_pages)
-            wait=wait,
-            proxy=proxy,
-            locale=locale,
-            timeout=timeout,
-            stealth=stealth,
-            cdp_url=cdp_url,
-            cookies=cookies,
-            load_dom=load_dom,
-            headless=headless,
-            useragent=useragent,
-            max_pages=max_pages,
-            real_chrome=real_chrome,
-            page_action=page_action,
-            hide_canvas=hide_canvas,
-            init_script=init_script,
-            network_idle=network_idle,
-            user_data_dir=user_data_dir,
-            google_search=google_search,
-            extra_headers=extra_headers,
-            wait_selector=wait_selector,
-            disable_webgl=disable_webgl,
-            extra_flags=extra_flags,
-            selector_config=selector_config,
-            additional_args=additional_args,
-            disable_resources=disable_resources,
-            wait_selector_state=wait_selector_state,
-        )
-        super().__init__(max_pages=self.max_pages)
 
     async def __create__(self):
         """Create a browser for this instance and context."""
-        async_context = async_patchright if self.stealth else async_playwright
+        async_context = async_patchright if self._stealth else async_playwright
 
         self.playwright: AsyncPlaywright = await async_context().start()  # pyright: ignore [reportAttributeAccessIssue]
 
-        if self.cdp_url:
+        if self._cdp_url:
-            browser = await self.playwright.chromium.connect_over_cdp(endpoint_url=self.cdp_url)
+            browser = await self.playwright.chromium.connect_over_cdp(endpoint_url=self._cdp_url)
             self.context: AsyncBrowserContext = await browser.new_context(**self.context_options)
         else:
             self.context: AsyncBrowserContext = await self.playwright.chromium.launch_persistent_context(
                 **self.launch_options
             )
 
-        if self.init_script:  # pragma: no cover
+        if self._init_script:  # pragma: no cover
-            await self.context.add_init_script(path=self.init_script)
+            await self.context.add_init_script(path=self._init_script)
 
-        if self.cookies:
+        if self._cookies:
-            await self.context.add_cookies(self.cookies)  # pyright: ignore
+            await self.context.add_cookies(self._cookies)  # pyright: ignore
 
-    async def fetch(
+    async def fetch(self, url: str, **kwargs: Unpack[PlaywrightFetchParams]) -> Response:
-        self,
-        url: str,
-        google_search: bool = _UNSET,
-        timeout: int | float = _UNSET,
-        wait: int | float = _UNSET,
-        page_action: Optional[Callable] = _UNSET,
-        extra_headers: Optional[Dict[str, str]] = _UNSET,
-        disable_resources: bool = _UNSET,
-        wait_selector: Optional[str] = _UNSET,
-        wait_selector_state: SelectorWaitStates = _UNSET,
-        network_idle: bool = _UNSET,
-        load_dom: bool = _UNSET,
-        selector_config: Optional[Dict] = _UNSET,
-    ) -> Response:
         """Opens up the browser and do your request based on your chosen options.
 
         :param url: The Target url.
-        :param google_search: Enabled by default, Scrapling will set the referer header to be as if this request came from a Google search of this website's domain name.
+        :param kwargs: Additional keyword arguments including:
-        :param timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30,000
+            - google_search: Enabled by default, Scrapling will set the referer header to be as if this request came from a Google search of this website's domain name.
-        :param wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning the ` Response ` object.
+            - timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30,000
-        :param page_action: Added for automation. A function that takes the `page` object and does the automation you need.
+            - wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning the ` Response ` object.
-        :param extra_headers: A dictionary of extra headers to add to the request. _The referer set by the `google_search` argument takes priority over the referer set here if used together._
+            - page_action: Added for automation. A function that takes the `page` object and does the automation you need.
-        :param disable_resources: Drop requests of unnecessary resources for a speed boost. It depends, but it made requests ~25% faster in my tests for some websites.
+            - extra_headers: A dictionary of extra headers to add to the request. _The referer set by the `google_search` argument takes priority over the referer set here if used together._
+            - disable_resources: Drop requests of unnecessary resources for a speed boost. It depends, but it made requests ~25% faster in my tests for some websites.
                 Requests dropped are of type `font`, `image`, `media`, `beacon`, `object`, `imageset`, `texttrack`, `websocket`, `csp_report`, and `stylesheet`.
                 This can help save your proxy usage but be careful with this option as it makes some websites never finish loading.
-        :param wait_selector: Wait for a specific CSS selector to be in a specific state.
+            - wait_selector: Wait for a specific CSS selector to be in a specific state.
-        :param wait_selector_state: The state to wait for the selector given with `wait_selector`. The default state is `attached`.
+            - wait_selector_state: The state to wait for the selector given with `wait_selector`. The default state is `attached`.
-        :param network_idle: Wait for the page until there are no network connections for at least 500 ms.
+            - network_idle: Wait for the page until there are no network connections for at least 500 ms.
-        :param load_dom: Enabled by default, wait for all JavaScript on page(s) to fully load and execute.
+            - load_dom: Enabled by default, wait for all JavaScript on page(s) to fully load and execute.
-        :param selector_config: The arguments that will be passed in the end while creating the final Selector's class.
+            - selector_config: The arguments that will be passed in the end while creating the final Selector's class.
         :return: A `Response` object.
         """
-        params = _validate(
+        params = _validate(kwargs, self, PlaywrightConfig)
-            [
-                ("google_search", google_search, self.google_search),
-                ("timeout", timeout, self.timeout),
-                ("wait", wait, self.wait),
-                ("page_action", page_action, self.page_action),
-                ("extra_headers", extra_headers, self.extra_headers),
-                ("disable_resources", disable_resources, self.disable_resources),
-                ("wait_selector", wait_selector, self.wait_selector),
-                ("wait_selector_state", wait_selector_state, self.wait_selector_state),
-                ("network_idle", network_idle, self.network_idle),
-                ("load_dom", load_dom, self.load_dom),
-                ("selector_config", selector_config, self.selector_config),
-            ],
-            PlaywrightConfig,
-            _UNSET,
-        )
 
         if self._closed:  # pragma: no cover
             raise RuntimeError("Context manager has been closed")

scrapling/engines/_browsers/_page.py

@@ -1,20 +1,21 @@
 from threading import RLock
 from dataclasses import dataclass
 
-from playwright.sync_api import Page as SyncPage
+from playwright.sync_api._generated import Page as SyncPage
-from playwright.async_api import Page as AsyncPage
+from playwright.async_api._generated import Page as AsyncPage
 
-from scrapling.core._types import Optional, List, Literal
+from scrapling.core._types import Optional, List, Literal, overload, TypeVar, Generic, cast
 
 PageState = Literal["ready", "busy", "error"]  # States that a page can be in
+PageType = TypeVar("PageType", SyncPage, AsyncPage)
 
 
 @dataclass
-class PageInfo:
+class PageInfo(Generic[PageType]):
     """Information about the page and its current state"""
 
     __slots__ = ("page", "state", "url")
-    page: SyncPage | AsyncPage
+    page: PageType
     state: PageState
     url: Optional[str]
 
@@ -44,16 +45,26 @@ class PagePool:
 
     def __init__(self, max_pages: int = 5):
         self.max_pages = max_pages
-        self.pages: List[PageInfo] = []
+        self.pages: List[PageInfo[SyncPage] | PageInfo[AsyncPage]] = []
         self._lock = RLock()
 
-    def add_page(self, page: SyncPage | AsyncPage) -> PageInfo:
+    @overload
+    def add_page(self, page: SyncPage) -> PageInfo[SyncPage]: ...
+
+    @overload
+    def add_page(self, page: AsyncPage) -> PageInfo[AsyncPage]: ...
+
+    def add_page(self, page: SyncPage | AsyncPage) -> PageInfo[SyncPage] | PageInfo[AsyncPage]:
         """Add a new page to the pool"""
         with self._lock:
             if len(self.pages) >= self.max_pages:
                 raise RuntimeError(f"Maximum page limit ({self.max_pages}) reached")
 
-            page_info = PageInfo(page, "ready", "")
+            if isinstance(page, AsyncPage):
+                page_info = cast(PageInfo[AsyncPage], PageInfo(page, "ready", ""))
+            else:
+                page_info = cast(PageInfo[SyncPage], PageInfo(page, "ready", ""))
+
             self.pages.append(page_info)
             return page_info
 

scrapling/engines/_browsers/_types.py

@@ -10,8 +10,11 @@ from scrapling.core._types import (
     Tuple,
     Mapping,
     Optional,
+    Callable,
+    Iterable,
     TypedDict,
     TypeAlias,
+    SelectorWaitStates,
     TYPE_CHECKING,
 )
 
@@ -49,7 +52,69 @@ if TYPE_CHECKING:  # pragma: no cover
         data: Optional[Dict | str]
         json: Optional[Dict | List]
 
+    # Types for browser session
+    class BrowserSession(TypedDict, total=False):
+        max_pages: int
+        headless: bool
+        disable_resources: bool
+        network_idle: bool
+        load_dom: bool
+        wait_selector: Optional[str]
+        wait_selector_state: SelectorWaitStates
+        cookies: Optional[Iterable[Dict]]
+        google_search: bool
+        wait: int | float
+        page_action: Optional[Callable]
+        proxy: Optional[str | Dict[str, str] | Tuple]
+        extra_headers: Optional[Dict[str, str]]
+        timeout: int | float
+        init_script: Optional[str]
+        user_data_dir: str
+        selector_config: Optional[Dict]
+        additional_args: Optional[Dict]
+
+    class PlaywrightSession(BrowserSession, total=False):
+        cdp_url: Optional[str]
+        hide_canvas: bool
+        disable_webgl: bool
+        real_chrome: bool
+        stealth: bool
+        locale: str
+        useragent: Optional[str]
+        extra_flags: Optional[List[str]]
+
+    class PlaywrightFetchParams(TypedDict, total=False):
+        google_search: bool
+        timeout: int | float
+        wait: int | float
+        page_action: Optional[Callable]
+        extra_headers: Optional[Dict[str, str]]
+        disable_resources: bool
+        wait_selector: Optional[str]
+        wait_selector_state: SelectorWaitStates
+        network_idle: bool
+        load_dom: bool
+        selector_config: Optional[Dict]
+
+    class CamoufoxSession(BrowserSession, total=False):
+        block_images: bool
+        block_webrtc: bool
+        allow_webgl: bool
+        humanize: bool | float
+        solve_cloudflare: bool
+        addons: Optional[List[str]]
+        os_randomize: bool
+        disable_ads: bool
+        geoip: bool
+
+    class CamoufoxFetchParams(PlaywrightFetchParams, total=False):
+        solve_cloudflare: bool
+
 else:  # pragma: no cover
     RequestsSession = TypedDict
     GetRequestParams = TypedDict
     DataRequestParams = TypedDict
+    PlaywrightSession = TypedDict
+    PlaywrightFetchParams = TypedDict
+    CamoufoxSession = TypedDict
+    CamoufoxFetchParams = TypedDict

scrapling/engines/_browsers/_validators.py

@@ -7,6 +7,7 @@ from dataclasses import dataclass, fields
 from msgspec import Struct, Meta, convert, ValidationError
 
 from scrapling.core._types import (
+    Any,
     Dict,
     List,
     Tuple,
@@ -17,6 +18,7 @@ from scrapling.core._types import (
     overload,
 )
 from scrapling.engines.toolbelt.navigation import construct_proxy_dict
+from scrapling.engines._browsers._types import PlaywrightFetchParams, CamoufoxFetchParams
 
 
 # Custom validators for msgspec
@@ -194,16 +196,24 @@ class _fetch_params:
 
 
 def validate_fetch(
-    params: List[Tuple], model: type[PlaywrightConfig] | type[CamoufoxConfig], sentinel=None
+    method_kwargs: Dict | PlaywrightFetchParams | CamoufoxFetchParams,
+    session: Any,
+    model: type[PlaywrightConfig] | type[CamoufoxConfig],
 ) -> _fetch_params:  # pragma: no cover
     result = {}
     overrides = {}
 
-    for arg, request_value, session_value in params:
+    # Get all field names that _fetch_params needs
-        if request_value is not sentinel:
+    fetch_param_fields = {f.name for f in fields(_fetch_params)}
-            overrides[arg] = request_value
+
+    for key in fetch_param_fields:
+        if key in method_kwargs:
+            overrides[key] = method_kwargs[key]
         else:
-            result[arg] = session_value
+            # Check for underscore-prefixed attribute (private)
+            attr_name = f"_{key}"
+            if hasattr(session, attr_name):
+                result[key] = getattr(session, attr_name)
 
     if overrides:
         validated_config = validate(overrides, model)