INNER CODE UNIT · Python
op_get_property_list
feder-cr/invisible_playwright · src/invisible_playwright/_juggler/server.py:311
def op_get_property_list(self, params: Dict) -> Any:
"""⛔ ONE HANDLE PER PROPERTY, and each one holds its value alive. On a
large object this is the most expensive call in the file, which is why
`json_value` exists and should be preferred when the values are
serialisable."""
names = self.injected.call(
self.frame.frame_id,
"(injected, o) => o === Object(o) ? Object.keys(o) : []",
{"objectId": self.object_id}) or []
out = []
for name in names:
object_id = self.injected.call(
self.frame.frame_id, "(injected, o, n) => o[n]",
{"objectId": self.object_id}, name, by_value=False)
handle = ElementHandleDispatcher(self.server, self.frame, object_id)
out.append({"name": name, "value": handle.channel})
return {"properties": out}