在评测时监测，并在评测完成后自动刷新评测状态
// ==UserScript==
// @name ACM Online Judge 评测状态自动刷新
// @namespace https://ns.altk.org/userscript
// @description 在评测时监测，并在评测完成后自动刷新评测状态
// @include https://acm.sjtu.edu.cn/OnlineJudge/code*
// @version 0.1
// @grant none
// @license GPL-3.0
// ==/UserScript==
; {
const STATUS_SELECTOR = '#status_list tbody td:nth-child(4)'
const PENDING_REGEXP = /Running & Judging|Pending/i
const REFRESH_INTERVAL = 2000
const REFRESH_TIMEOUT = 5000
const isPending = (doc = document) => PENDING_REGEXP.test(doc.querySelector(STATUS_SELECTOR).innerText)
const delay = ms => new Promise(resolve => setTimeout(resolve, ms, true))
const monitor = async () => {
while (true) {
await delay(REFRESH_INTERVAL)
const xhr = new XMLHttpRequest()
xhr.open('GET', location.href)
xhr.responseType = 'document'
const response = new Promise((resolve, reject) => {
setTimeout(reject, REFRESH_TIMEOUT, 'Timeout exceeded.')
xhr.onload = () => resolve(xhr.responseXML)
xhr.onerror = reject
})
xhr.send()
try {
const doc = await response
if (!isPending(doc)) {
location.reload()
return
}
} catch (e) {
sweetAlert('ACMOJ Helper: Network Error', `${e}`, 'error')
}
}
}
if (isPending()) monitor()
else console.log('[ACMOJ Helper] Not pending, not monitoring.')
}