Interface OpenHandler

Optional Readonly iconClass

Readonly id

Optional Readonly label

canHandle

• canHandle(uri, options?): MaybePromise<number>

• Test whether this handler can open the given URI for given options. Return a nonzero number if this handler can open; otherwise it cannot. Never reject.

  A returned value indicating a priority of this handler.

  Parameters

  • uri: URI
  • Optional options: OpenerOptions

  Returns MaybePromise<number>

open

• open(uri, options?): MaybePromise<undefined | object>

• Open a widget for the given URI and options. Resolve to an opened widget or undefined, e.g. if a page is opened. Never reject if canHandle return a positive number; otherwise should reject.

  Parameters

  • uri: URI
  • Optional options: OpenerOptions

  Returns MaybePromise<undefined | object>