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nicothumbcatch.user.js
// ==UserScript==
// @name nicothumbcatch.user.js
// @namespace http://22century.cute.bz/
// @description nicovideo ranking thumbnail catcher.
// @include http://www.nicovideo.jp/ranking/*
// @exclude http://www.nicovideo.jp/ranking/*/ichiba
// ==/UserScript==
(function()
{
var d = document;
var __openvalue = "\u30B5\u30E0\u30CD\u30A4\u30EB\u8868\u793A";
var __closevalue = "\u5143\u306B\u623B\u3059";
var td_rank = d.evaluate('id("PAGEBODY")//table[2]/tbody/tr/td[2]', d, null, 9, null).singleNodeValue;//id("PAGEBODY")//td[@width="560"]の方がいいかも
var div_channels = d.createElement("div");
var div_popup = d.createElement("div");
var input_run = d.createElement("input");
var tr_sort = d.evaluate('id("PAGEBODY")//a[@class="switch_1"]', d, null, 9, null).singleNodeValue;
var td_run = d.createElement("div");
div_channels.style.cssText = "display:none;text-align:center;width:auto";
div_popup.style.cssText = "display:none;position:absolute;border:#ccc solid 2px;background:#fff;font:bold 0.8em Sans-serif;width:130px;padding:3px;";
td_run.style.paddingLeft = "8px";
input_run.type = "button";
input_run.className = "submit";
input_run.value = __openvalue;
input_run.addEventListener("click", thumbcatchrun, false);
d.body.appendChild(div_popup);
td_run.appendChild(input_run);
tr_sort.parentNode.appendChild(td_run);
function thumbcatchrun()
{
input_run.value = (input_run.value == __openvalue) ? __closevalue : __openvalue;
td_rank.style.display = (td_rank.style.display == "none") ? "block" : "none";
div_channels.style.display = (div_channels.style.display == "block") ? "none" : "block";
if ( !div_channels.hasChildNodes() ) {
td_rank.parentNode.insertBefore(div_channels, td_rank);
var thumbs = d.evaluate('//a[contains(@href,"watch/") and @class=false()]', td_rank, null, 7, null);
var a_thumb, img_thumb;
for (var i=0; i < thumbs.snapshotLength; i++) {
a_thumb = thumbs.snapshotItem(i).cloneNode(true);
img_thumb = a_thumb.getElementsByTagName("img")[0];
img_thumb.style.cssText = "width:130px;height:100px;";
img_thumb.addEventListener("mousemove",function(e) {
div_popup.style.left = e.pageX - 140 + "px";
div_popup.style.top = e.pageY + 20 + "px";
}, false);
img_thumb.addEventListener("mouseover", function() {
div_popup.style.display = "block";
div_popup.textContent = this.alt;
}, false);
img_thumb.addEventListener("mouseout", function(){
div_popup.style.display = "none";
}, false);
if (i%4==0) div_channels.appendChild( d.createElement("br") );
div_channels.appendChild(a_thumb);
}
}
}
})();
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