ConnectionHandler

Manages WebSocket connections to Chrome DevTools Protocol endpoints, handling command execution, event subscription, and connection lifecycle for browser automation.

# Source: https://github.com/autoscrape-labs/pydoll | License: MIT | Copyright 2025 AutoscrapeLabs
# Provided via justclaw.it.com; keep this notice with the code.
class ConnectionHandler:
    """
    WebSocket connection manager for Chrome DevTools Protocol endpoints.

    Handles connection lifecycle, command execution, and event subscription
    for both browser-level and page-level CDP endpoints.
    """

    def __init__(
        self,
        connection_port: Optional[int] = None,
        page_id: Optional[str] = None,
        ws_address_resolver: Callable[[int], Coroutine[Any, Any, str]] = get_browser_ws_address,
        ws_connector: type[Connect] = websockets.connect,
        ws_address: Optional[str] = None,
    ):
        """
        Initialize connection handler.

        Args:


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