The component that's using the controller.
The abort signal that will cause the wrapped promises to cancel. This signal can be used externally.
Adds a listener to the abort event.
The listener to subscribe to cancel events.
Cancels all Promises that have been made since the last cancel.
Makes a Promise cancellable by racing it against a Promise that only cancels.
The type of the value the Promise to be
wrapped resolves to.
A new Promise that will resolve if the
promise parameter resolves or reject with the 'abort'
Event raised by the
abortSignal if the
promise is cancelled.
A controller that allows Promises to be cancelled.
Note that all Promises made cancellable with this controller are cancelled with the same AbortSignal. Multiple instances of the controller should be used if multiple signals are desired.