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EX Better Thumbnails

Provides infinite scroll and larger thumbnails for gallery browsing.

当前为 2015-12-29 提交的版本，查看 最新版本。

// ==UserScript==
// @name         EX Better Thumbnails
// @description      Provides infinite scroll and larger thumbnails for gallery browsing. 
// @version      0.4
// @match        http://exhentai.org/g/*
// @grant        none
// @namespace https://greasyfork.org/users/13871
// ==/UserScript==

var thisURL = document.createElement("a");
thisURL.href = document.URL;
var i = 0;
var URLGen = new URLGenerator();
var fileCount;
var len = 0;
var gdata;

(function() {
    var js = document.createElement("script");
    js.type = "text/javascript";
    js.src = "https://code.jquery.com/jquery-1.11.3.min.js";
    js.onload = function() {
        changeLayout();
        request(gid, token);
        main();
    };
    document.head.appendChild(js);
})();

function request(gid, token) {
    var api = "http://exhentai.org/api.php";
    var data = {
        method: "gdata",
        gidlist: [
            [gid, token]
        ]
    };
    data = JSON.stringify(data);
    var r = $.ajax({
        url: api,
        data: data,
        dataType: "JSON",
        type: "POST",
        contentType: "application/json",
        success: function(res, error) {
            gdata = res;
            fileCount = Number(gdata["gmetadata"][0]["filecount"]);
            console.log("File count: " + fileCount);
        }
    });
}

function* URLGenerator() {
    var base = thisURL.protocol + "//" + thisURL.hostname + thisURL.pathname + "?inline_set=ts_l";
    while (true) {
        yield base + "&" + "p=" + i;
        i += 1;
    }
};

function insert(URL) {
    $.get(URL, function(data) {
        var DOM = $.parseHTML(data);
        $(DOM).find(".gdtl").each(function() {
            $("#gdt > .c").before(this);
            $(this).hide().fadeIn();
        });
    })
};

function call() {
    var url = URLGen.next().value;
    console.log(url);
    insert(url);
};

function changeLayout() {
    $("#asm, #gdo, .gtb, #frontpage").remove();
    var thumbnails = document.getElementById("gdt");
    document.body.insertBefore(thumbnails, document.body.lastChild);
    $(".gdtm, .gdtl").each(function() {
        $(this).remove()
    })
};

function main() {
    if (len == 0) {
        call();
    }
    $(window).scroll(function() {
        len = $(".gdtl").length;
        if (len < fileCount && $(window).scrollTop() + $(window).height() ==  $(document).height()) {
            call();
        }
    })
};