gmxhr-fetch

A fetch-like polyfill for userscript managers.(TM,GM,VM)

Script này sẽ không được không được cài đặt trực tiếp. Nó là một thư viện cho các script khác để bao gồm các chỉ thị meta // @require https://update.greasyfork.org/scripts/372917/639024/gmxhr-fetch.js

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

;((global, fn) => {
	global.gmfetch = fn(typeof GM === 'undefined' ? {} : GM)
})(this, GM => {
	if (typeof GM_xmlhttpRequest === 'undefined' && typeof GM.xmlHttpRequest === 'undefined') {
		throw new Error('Either GM_xmlhttpRequest or GM.xmlHttpRequest must exists!')
	}
	if (typeof GM_xmlhttpRequest === 'function' && !GM.xmlHttpRequest) {
		GM.xmlHttpRequest = GM_xmlhttpRequest
	}
	const fromEntries = e => e.reduce((acc, [k, v]) => ((acc[k] = v), acc), {})
	const parseHeader = h =>
		fromEntries(
			h
				.split('\n')
				.filter(Boolean)
				.map(l => l.split(':').map(tok => tok.trim()))
		)
	const fetch = (input, init = {}) => {
		if (input instanceof Request) {
			return fetch(input.url, Object.assign({}, input, init))
		}
		return new Promise(res => {
			if (init.headers instanceof Headers) {
				init.headers = fromEntries(Array.from(init.headers.entries()))
			}
			init.data = init.body
			init = Object.assign(
				{
					method: 'GET',
					headers: {}
				},
				init,
				{
					url: input,
					responseType: 'blob'
				}
			)
			GM.xmlHttpRequest(
				Object.assign({}, init, {
					onload: xhr => {
						xhr.headers = parseHeader(xhr.responseHeaders)
						res(new Response(xhr.response, Object.assign({}, init, xhr)))
					},
					onerror: xhr => {
						console.log('err', xhr)
						res(new Response(xhr.response, Object.assign({}, init, xhr)))
					}
				})
			)
		})
	}

	return fetch
})