ニコニコ動画の毎時リストでLDRizeするUserScriptを書いた。

完全に自分用で、Operaでしか確認してない。いつも通りのScriptです。
Enterで動画を開けるのは便利かなぁ。

// ==UserScript==
// @name      nico ldrize 
// @namespace http://looxu.blogspot.com/
// @include   http://www.nicovideo.jp/ranking/mylist/hourly/all
// @author    Arc Cosine
// @version   1.0
// ==/UserScript==
(function(){
  var keyHandler = {
    'J' : function(){ NicoLDRize.scroll(1); },
    'K' : function(){ NicoLDRize.scroll(-1); },
    'ENT' : function(){ NicoLDRize.openTab(); }
  }
  var NicoLDRize = {};
  NicoLDRize.init = function(){
    var specialkey = {'13' : 'ENT'};
    NicoLDRize.pos = 0;
    var allow = document.createElement('div');
    allow.id = 'nicoldrize';
    allow.style.width = '16px';
    allow.style.height= '16px';
    allow.style.background= '#008800';
    allow.style.position = 'absolute';
    allow.style.top = '196px';
    allow.style.left = '160px';
    document.body.appendChild(allow);

    window.addEventListener('keypress',function(e){
      if( e.target.tagName == 'INPUT' || e.target.tagName == 'TEXTAREA' ) return;
      var keyCode = e.which;
      var pressKey=  (typeof specialkey[keyCode] == 'undefined') ? String.fromCharCode(keyCode).toUpperCase() : specialkey[keyCode];
      if( typeof keyHandler[pressKey] != "function" ) return;
      e.preventDefault();
      keyHandler[pressKey].apply();
    },false );

  }
  NicoLDRize.scroll = function(num){
    NicoLDRize.pos += num;
    if (NicoLDRize.pos < 0) { NicoLDRize.pos = 0 };
    if (NicoLDRize.pos > 100) { NicoLDRize.pos = 100 };
    var divs = document.querySelectorAll('div.content_672 > div');
    var pos = divs[NicoLDRize.pos].offsetTop - 20;
    document.body.scrollTop = pos;
    document.getElementById('nicoldrize').style.top = pos + 60 + 'px';
  }
  NicoLDRize.openTab = function(){
    var aTags = document.querySelectorAll('div.content_672 a.watch');
    var url = aTags[NicoLDRize.pos-1].href;
    window.open(url);
  }
  NicoLDRize.init();
})();