Connection Managers

CommandsManager

CommandsManager()

Manages command lifecycle and ID assignment for CDP commands.

Handles command future creation, ID generation, and response resolution for asynchronous command execution.

Initialize command manager with empty state.

create_command_future(command)

Create future for command and assign unique ID.

PARAMETER	DESCRIPTION
`command`	Command to prepare for execution. TYPE: `Command`

RETURNS	DESCRIPTION
`Future`	Future that resolves when command completes.

resolve_command(response_id, result)

Resolve pending command with its result.

remove_pending_command(command_id)

Remove pending command without resolving (for timeouts/cancellations).

EventsManager()

Manages event callbacks, processing, and network logs.

Handles event callback registration, triggering, and maintains state for network logs and dialog information.

Initialize events manager with empty state.

network_logs = []

dialog = JavascriptDialogOpeningEvent(method='')

register_callback(event_name, callback, temporary=False)

Register callback for specific event type.

PARAMETER	DESCRIPTION
`event_name`	Event name to listen for. TYPE: `str`
`callback`	Function called when event occurs. TYPE: `Callable[[dict], Any]`
`temporary`	If True, callback removed after first trigger. TYPE: `bool` DEFAULT: `False`

RETURNS	DESCRIPTION
`int`	Callback ID for later removal.

remove_callback(callback_id)

Remove callback by ID.

clear_callbacks()

Remove all registered callbacks.

process_event(event_data)

Process received event and trigger callbacks.

Handles special events (network requests, dialogs) and updates internal state before triggering registered callbacks.