feat: Expose browser_options and page_options to PlaywrightCrawler (#730)

Closes: #719

Author: vdusek

src/crawlee/browsers/_browser_pool.py

@@ -97,16 +97,22 @@ def with_default_plugin(
         *,
         headless: bool | None = None,
         browser_type: BrowserType | None = None,
+        browser_options: Mapping[str, Any] | None = None,
+        page_options: Mapping[str, Any] | None = None,
         **kwargs: Any,
     ) -> BrowserPool:
-        """Create a new instance with a single `BaseBrowserPlugin` configured with the provided options.
+        """Create a new instance with a single `PlaywrightBrowserPlugin` configured with the provided options.
 
         Args:
             headless: Whether to run the browser in headless mode.
             browser_type: The type of browser to launch ('chromium', 'firefox', or 'webkit').
+            browser_options: Keyword arguments to pass to the browser launch method.
+            page_options: Keyword arguments to pass to the new page method.
             kwargs: Additional arguments for default constructor.
         """
         plugin_options: dict = defaultdict(dict)
+        plugin_options['browser_options'] = browser_options or {}
+        plugin_options['page_options'] = page_options or {}
 
         if headless is not None:
             plugin_options['browser_options']['headless'] = headless

src/crawlee/browsers/_playwright_browser_plugin.py

@@ -42,8 +42,8 @@ def __init__(
 
         Args:
             browser_type: The type of the browser to launch.
-            browser_options: Options to configure the browser instance.
-            page_options: Options to configure a new page instance.
+            browser_options: Keyword arguments to pass to the browser launch method.
+            page_options: Keyword arguments to pass to the new page method.
             max_open_pages_per_browser: The maximum number of pages that can be opened in a single browser instance.
                 Once reached, a new browser instance will be launched to handle the excess.
         """

src/crawlee/playwright_crawler/_playwright_crawler.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 import logging
-from typing import TYPE_CHECKING, Awaitable, Callable
+from typing import TYPE_CHECKING, Any, Awaitable, Callable, Mapping
 
 from pydantic import ValidationError
 
@@ -71,6 +71,8 @@ def __init__(
         self,
         browser_pool: BrowserPool | None = None,
         browser_type: BrowserType | None = None,
+        browser_options: Mapping[str, Any] | None = None,
+        page_options: Mapping[str, Any] | None = None,
         headless: bool | None = None,
         **kwargs: Unpack[BasicCrawlerOptions[PlaywrightCrawlingContext]],
     ) -> None:
@@ -80,20 +82,30 @@ def __init__(
             browser_pool: A `BrowserPool` instance to be used for launching the browsers and getting pages.
             browser_type: The type of browser to launch ('chromium', 'firefox', or 'webkit').
                 This option should not be used if `browser_pool` is provided.
+            browser_options: Keyword arguments to pass to the browser launch method.
+                This option should not be used if `browser_pool` is provided.
+            page_options: Keyword arguments to pass to the new page method.
+                This option should not be used if `browser_pool` is provided.
             headless: Whether to run the browser in headless mode.
                 This option should not be used if `browser_pool` is provided.
             kwargs: Additional keyword arguments to pass to the underlying `BasicCrawler`.
         """
         if browser_pool:
-            # Raise an exception if browser_pool is provided together with headless or browser_type arguments.
-            if headless is not None or browser_type is not None:
+            # Raise an exception if browser_pool is provided together with other browser-related arguments.
+            if any(param is not None for param in (headless, browser_type, browser_options, page_options)):
                 raise ValueError(
-                    'You cannot provide `headless` or `browser_type` arguments when `browser_pool` is provided.'
+                    'You cannot provide `headless`, `browser_type`, `browser_options` or `page_options` '
+                    'arguments when `browser_pool` is provided.'
                 )
 
         # If browser_pool is not provided, create a new instance of BrowserPool with specified arguments.
         else:
-            browser_pool = BrowserPool.with_default_plugin(headless=headless, browser_type=browser_type)
+            browser_pool = BrowserPool.with_default_plugin(
+                headless=headless,
+                browser_type=browser_type,
+                browser_options=browser_options,
+                page_options=page_options,
+            )
 
         self._browser_pool = browser_pool