pub trait DOMTokenListMethods<D: DomTypes> {
// Required methods
fn Length(&self) -> u32;
fn Item(&self, index: u32) -> Option<DOMString>;
fn Contains(&self, token: DOMString) -> bool;
fn Add(&self, tokens: Vec<DOMString>, _can_gc: CanGc) -> Result<(), Error>;
fn Remove(
&self,
tokens: Vec<DOMString>,
_can_gc: CanGc,
) -> Result<(), Error>;
fn Toggle(
&self,
token: DOMString,
force: Option<bool>,
_can_gc: CanGc,
) -> Result<bool, Error>;
fn Replace(
&self,
token: DOMString,
newToken: DOMString,
_can_gc: CanGc,
) -> Result<bool, Error>;
fn Supports(&self, token: DOMString) -> Result<bool, Error>;
fn Value(&self) -> DOMString;
fn SetValue(&self, value: DOMString, _can_gc: CanGc);
fn IndexedGetter(&self, index: u32) -> Option<DOMString>;
}