HHcomic Autoload

Autoload all images on one page when reading manga on www.hhcomic.com
当前为 2015-09-10 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name           HHcomic Autoload
// @description    Autoload all images on one page when reading manga on www.hhcomic.com
// @grant          GM_xmlhttpRequest
// @grant          unsafeWindow
// @include        http://www.hhcomic.com/xiee/*/*
// @include        http://www.hhxiee.cc/*
// @version 0.0.1.20150910052718
// @namespace https://greasyfork.org/users/2233
// ==/UserScript==

var wnd = unsafeWindow || window
var doc = wnd.document
var loc = location
var href = loc.href

var $  = function(e, css) { if(!css) { css=e; e=doc }; return e.querySelector(css) }
var $$ = function(e, css) { if(!css) { css=e; e=doc }; return e.querySelectorAll(css) }

if(/^https?:\/\/www\.hhxiee\.cc\//.test(href)) {
    loc.assign(href.replace(/^https?:\/\/www\.hhxiee\.cc\//, 'http://www.hhcomic.com/'))
}
else if(/^https?:\/\/www\.hhcomic\.com\/xiee\//.test(href)) {
    var load_imgs = function() {
        doc.body.innerHTML = ''
        doc.body.style.backgroundColor = '#191B21'
        var d = doc.createDocumentFragment()
        for(var i=0, len=imgs.length; i<len; i++) {
            var img = new Image()
            img.id = i
            img.onerror = function() { this.onerror = null; this.style.display = 'none' }
            img.src = imgs[i]
            img.style.cssText = 'display: block; margin-left: auto; margin-right: auto'
            img.width = wnd.innerWidth * 0.70
            d.appendChild(doc.createTextNode('p. ' + i + ' / ' + len))
            d.appendChild(doc.createElement('BR'))
            d.appendChild(img)
            d.appendChild(doc.createElement('BR'))
        }
        doc.body.appendChild(d)
    }

    if(href.indexOf('#') == -1) { loc.href += '#' }
    var imgs = []
    if(typeof wnd.arrPicListUrl != 'undefined') { imgs = wnd.arrPicListUrl } else { alert('Error: Cannot find the image links.'); throw 'exit' }
    var server = wnd.ServerList[/.*\bs=(\d+)/.exec(href)[1]-1]
    for(var i=imgs.length-1; i>=0; i--) { imgs[i] = server + imgs[i] }
    load_imgs()

    var create_nextlink_el = function(html) {
        var div = document.createElement('div')
        div.innerHTML = html
        var vlnks = ['javascript: location.href = "' + home_url + '"'].concat(Array.prototype.slice.call($$(div, '#content .vol a[href*="/xiee/"]')).map(function(a) { return a.href}))
        var alphanum = function(a, b) { // natural sorting algorithm from http://my.opera.com/GreyWyvern/blog/show.dml/1671288
            function chunkify(t) {
                var tz = [], x = 0, y = -1, n = 0, i, j
                while(i = (j = t.charAt(x++)).charCodeAt(0)) {
                    var m = (i == 46 || (i >=48 && i <= 57))
                    if(m != n) {
                        tz[++y] = ""
                        n = m
                    }
                    tz[y] += j
                }
                return tz
            }
            var aa = chunkify(a)
            var bb = chunkify(b)
            for(x = 0; aa[x] && bb[x]; x++) {
                if(aa[x] != bb[x]) {
                    var c = Number(aa[x]), d = Number(bb[x])
                    if(c == aa[x] && d == bb[x]) {
                        return c - d
                    } else return (aa[x] > bb[x]) ? 1 : -1
                }
            }
            return aa.length - bb.length
        }
        vlnks.sort(function(a, b) { return alphanum(a, b) })

        var nextlink = vlnks[vlnks.indexOf(href.replace(/#/g, '')) + 1] || vlnks[0]
        var nextlink_el = doc.createElement('A')
        nextlink_el.id = 'nextlink_el'
        nextlink_el.appendChild(doc.createTextNode('Next'))
        nextlink_el.href = nextlink
        doc.body.appendChild(nextlink_el)

        addEventListener("keydown", function(evt) { if(evt.keyCode == 32) { evt.preventDefault(); loc.href = $('#nextlink_el') } }, false)
    }

    var home_url = 'http://www.hhcomic.com/comic/' + /.*?\/(\d+\/).*/.exec(href)[1]
    if(typeof GM_xmlhttpRequest != 'undefined') {
        GM_xmlhttpRequest({
            method: 'GET',
            url: home_url,
            onload: function(response) { create_nextlink_el(response.responseText) },
        })
    }
    else if(typeof XMLHttpRequest != 'undefined') {
        var xhr = new XMLHttpRequest()
        xhr.onreadystatechange = function() { if(xhr.readyState == 4 && xhr.status == 200) { create_nextlink_el(xhr.responseText) } }
        xhr.open('GET', home_url, true)
        xhr.send(null)
    }
    else {
        var f = doc.createElement('IFRAME')
        f.src = home_url
        f.width = 800
        f.height = 600
        f.frameBorder = 1
        doc.body.appendChild(f)
    }
}