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# -*- coding: utf-8 -*-
# @Time : 2025/1/1
# @Author : wenshao
# @Email : wenshaoguo1026@gmail.com
# @Project : browser-use-webui
# @FileName: custom_context.py
import asyncio
import base64
import json
import logging
import os
from typing import TYPE_CHECKING
from playwright.async_api import Browser as PlaywrightBrowser, Page, BrowserContext as PlaywrightContext
from browser_use.browser.context import BrowserContext, BrowserContextConfig
if TYPE_CHECKING:
from .custom_browser import CustomBrowser
logger = logging.getLogger(__name__)
class CustomBrowserContext(BrowserContext):
def __init__(
self,
browser: 'CustomBrowser', # Forward declaration for CustomBrowser
config: BrowserContextConfig = BrowserContextConfig(),
context: PlaywrightContext = None
):
super().__init__(browser=browser, config=config) # Add proper inheritance
self._impl_context = context # Rename to avoid confusion
self._page = None
self.session = None # Add session attribute
@property
def impl_context(self) -> PlaywrightContext:
"""Returns the underlying Playwright context implementation"""
return self._impl_context
async def _create_context(self, config: BrowserContextConfig = None):
"""Creates a new browser context"""
if self._impl_context:
return self._impl_context
# Get the Playwright browser from our custom browser
pw_browser = await self.browser.get_playwright_browser()
context_args = {
'viewport': self.config.browser_window_size,
'no_viewport': False,
'bypass_csp': self.config.disable_security,
'ignore_https_errors': self.config.disable_security
}
if self.config.save_recording_path:
context_args.update({
'record_video_dir': self.config.save_recording_path,
'record_video_size': self.config.browser_window_size
})
self._impl_context = await pw_browser.new_context(**context_args)
# Create an initial page
self._page = await self._impl_context.new_page()
await self._page.goto('about:blank') # Ensure page is ready
return self._impl_context
async def new_page(self) -> Page:
"""Creates and returns a new page in this context"""
if not self._impl_context:
await self._create_context()
return await self._impl_context.new_page()
async def __aenter__(self):
if not self._impl_context:
await self._create_context()
return self
async def __aexit__(self, *args):
if self._impl_context:
await self._impl_context.close()
self._impl_context = None
@property
def pages(self):
"""Returns list of pages in context"""
return self._impl_context.pages if self._impl_context else []
async def get_state(self, **kwargs):
if self._impl_context:
# pages() is a synchronous property, not an async method:
pages = self._impl_context.pages
if pages:
return await super().get_state(**kwargs)
return None
async def get_pages(self):
"""Get pages in a way that works"""
if not self._impl_context:
return []
# Again, pages() is a property:
return self._impl_context.pages
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