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function multiConsumablePromiseFactory(getPromiseFn, skipWaitingFn) { | |
let _this, _promise, _controller, _signal; | |
function _reset() { | |
_this = _promise = _controller = _signal = undefined; | |
} | |
function _skipWaiting() { | |
if (_controller instanceof AbortController) { | |
typeof skipWaitingFn === 'function' && skipWaitingFn.call(_this); | |
_controller.abort(); | |
} | |
_reset(); | |
} | |
function _multiConsumablePromise() { | |
if (!_promise) { | |
_promise = new Promise((resolve, reject) => { | |
_this = this; | |
_controller = new AbortController(); | |
_signal = _controller.signal; | |
new Promise((resolve, reject) => { | |
_signal.addEventListener("abort", () => resolve()); | |
Promise.resolve(typeof getPromiseFn === 'function' ? getPromiseFn.call(_this) : getPromiseFn) | |
.then(resolve, reject /* () => resolve() */); | |
}).then(resolve, reject); | |
}).finally(_reset); | |
} | |
return _promise; | |
} | |
Object.defineProperty(_multiConsumablePromise, 'skipWaiting', { | |
get() { return _skipWaiting } | |
}); | |
return _multiConsumablePromise; | |
} |
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