async def evaluate(self,
expression: str,
arg: Serializable = None,
force_expr: bool = None) -> Any:
if not is_function_body(expression):
force_expr = True
return parse_result(await self._channel.send(
"evaluateExpression",
dict(
expression=expression,
isFunction=not (force_expr),
arg=serialize_argument(arg),
),
))
async def evalOnSelectorAll(
self,
selector: str,
expression: str,
arg: Serializable = None,
force_expr: bool = None,
) -> Any:
return parse_result(await self._channel.send(
"evalOnSelectorAll",
dict(
selector=selector,
expression=expression,
isFunction=not (force_expr),
arg=serialize_argument(arg),
),
))
async def send(self, method: str, params: Dict = None) -> Dict:
result = await self._channel.send("send", locals_to_params(locals()))
return parse_result(result)
def _on_event(self, params: Any) -> None:
self.emit(params["method"], parse_result(params["params"]))