Removes every language button this capability injected (teardown counterpart).
Queries the whole document rather than a caller-supplied container: the button is
injected into containers the capability does not own, from two entry points, and a
teardown must not depend on the caller still holding the right one. Removing the node
is also what releases its click listener.
Removes every language button this capability injected (teardown counterpart).
Queries the whole document rather than a caller-supplied container: the button is injected into containers the capability does not own, from two entry points, and a teardown must not depend on the caller still holding the right one. Removing the node is also what releases its click listener.