diff options
Diffstat (limited to 'includes/external/signal/node_modules/axios/lib/cancel/CancelToken.js')
-rw-r--r-- | includes/external/signal/node_modules/axios/lib/cancel/CancelToken.js | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/includes/external/signal/node_modules/axios/lib/cancel/CancelToken.js b/includes/external/signal/node_modules/axios/lib/cancel/CancelToken.js deleted file mode 100644 index 20d8f68..0000000 --- a/includes/external/signal/node_modules/axios/lib/cancel/CancelToken.js +++ /dev/null @@ -1,121 +0,0 @@ -'use strict'; - -import CanceledError from './CanceledError.js'; - -/** - * A `CancelToken` is an object that can be used to request cancellation of an operation. - * - * @param {Function} executor The executor function. - * - * @returns {CancelToken} - */ -class CancelToken { - constructor(executor) { - if (typeof executor !== 'function') { - throw new TypeError('executor must be a function.'); - } - - let resolvePromise; - - this.promise = new Promise(function promiseExecutor(resolve) { - resolvePromise = resolve; - }); - - const token = this; - - // eslint-disable-next-line func-names - this.promise.then(cancel => { - if (!token._listeners) return; - - let i = token._listeners.length; - - while (i-- > 0) { - token._listeners[i](cancel); - } - token._listeners = null; - }); - - // eslint-disable-next-line func-names - this.promise.then = onfulfilled => { - let _resolve; - // eslint-disable-next-line func-names - const promise = new Promise(resolve => { - token.subscribe(resolve); - _resolve = resolve; - }).then(onfulfilled); - - promise.cancel = function reject() { - token.unsubscribe(_resolve); - }; - - return promise; - }; - - executor(function cancel(message, config, request) { - if (token.reason) { - // Cancellation has already been requested - return; - } - - token.reason = new CanceledError(message, config, request); - resolvePromise(token.reason); - }); - } - - /** - * Throws a `CanceledError` if cancellation has been requested. - */ - throwIfRequested() { - if (this.reason) { - throw this.reason; - } - } - - /** - * Subscribe to the cancel signal - */ - - subscribe(listener) { - if (this.reason) { - listener(this.reason); - return; - } - - if (this._listeners) { - this._listeners.push(listener); - } else { - this._listeners = [listener]; - } - } - - /** - * Unsubscribe from the cancel signal - */ - - unsubscribe(listener) { - if (!this._listeners) { - return; - } - const index = this._listeners.indexOf(listener); - if (index !== -1) { - this._listeners.splice(index, 1); - } - } - - /** - * Returns an object that contains a new `CancelToken` and a function that, when called, - * cancels the `CancelToken`. - */ - static source() { - let cancel; - const token = new CancelToken(function executor(c) { - cancel = c; - }); - return { - token, - cancel - }; - } -} - -export default CancelToken; |