Method expect_event

playwright/async_api/_generated.py:14980–14986

(
        self,
        event: typing.Literal["backgroundpage"],
        predicate: typing.Optional[typing.Callable[["Page"], bool]] = None,
        *,
        timeout: typing.Optional[float] = None,
    )

    @typing.overload
    def expect_event(
        self,
        event: typing.Literal["backgroundpage"],
        predicate: typing.Optional[typing.Callable[["Page"], bool]] = None,
        *,
        timeout: typing.Optional[float] = None,
    ) -> AsyncEventContextManager["Page"]: ...

    @typing.overload
    def expect_event(