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Wykop - scroll to unread comment

Scrolls window to first/next unread comment @ wykop.pl

当前为 2014-06-02 提交的版本，查看 最新版本。

// ==UserScript==
// @name        Wykop - scroll to unread comment
// @description Scrolls window to first/next unread comment @ wykop.pl
// @namespace   Wykop scripts
// @include     http://www.wykop.pl/link/*
// @version     1.1
// @grant       none
// ==/UserScript==


if(document.getElementsByClassName('nav fix-b-border')[0].getElementsByTagName('a')[0].href.indexOf('/unreadCommentsToggle/')>0)
{
    var nowe_komcie = document.getElementsByClassName('wblock lcontrast dC  newComment');
    var ile_nowych = nowe_komcie.length;
    var aktual_poz = -1;   
    
    function dodaj_button(komcie_node, ii)
    {
        if (!ile_nowych) return;
        var button_node = document.createElement('button');
        if (ii < ile_nowych - 1)
        {
                button_node.innerHTML = 'NEXT';
                button_node.val = ii + 1;
                button_node.onclick = function() {
                    nowe_komcie[this.val].scrollIntoView(true);
                    window.scrollBy(0, -56);
                    aktual_poz = ii + 1;
                }; /*    button_node.onclick = function(){nowe_komcie[ii+1].scrollIntoView(true);};*/
        }
        else
        {
            button_node.onclick = function() {
                nowe_komcie[0].scrollIntoView(true);
                window.scrollBy(0, -56);
                aktual_poz = 0;
            };
            button_node.innerHTML = 'FIRST';
        }
        komcie_node.appendChild(button_node);
    }
    for (var i = 0; i < ile_nowych; ++i)
    {
        dodaj_button(nowe_komcie[i], i);
    }
    var button_node = document.createElement('button');
    button_node.innerHTML = 'FIRST';
    button_node.onclick = function () {
        nowe_komcie[0].scrollIntoView(true);
        window.scrollBy(0, -56);
        aktual_poz = 0;
    }; /*  document.getElementById('comments-list-entry').appendChild(button_node);*/
    document.getElementById('itemsStream').insertBefore(button_node, document.getElementById('itemsStream').firstChild);
    function nastepny(e)
    {
      e = e || window.event;
      if (e.keyCode == '220')
      {
            aktual_poz = (aktual_poz+1)%ile_nowych;
	    nowe_komcie[aktual_poz].scrollIntoView(true);
            window.scrollBy(0, -56);
      }
    }

    document.onkeydown = nastepny;
}
void 0;