[NicoCache_nl] livedoor Readerからnキーでfetch開始する

ldr_nicofetch.user.js

// ==UserScript==
// @name        LDR_nicofetch
// @namespace   http://www.nicovideo.jp/
// @description Add the nicofetch function for livedoor reader.
// @include     http://reader.livedoor.com/reader/*
// @version     0.3
// ==/UserScript==

// memo http://os0x.hatenablog.com/entry/20080827/1219815828

(function(){
  var w = (typeof unsafeWindow === 'undefined') ? window : unsafeWindow;

	var _onload = w.onload;
	w.onload = function(){
		_onload();
		w.Keybind.add("n", function() {
			var item = w.get_active_item(true);
			if(item === null) return;
			var widget_nicofetch = item.element.parentElement.parentElement.getElementsByClassName("widget_nicofetch");
			if(widget_nicofetch.length === 1 && widget_nicofetch[0].firstChild.onclick ){
				widget_nicofetch[0].firstChild.onclick();
			}
		});
	}

	function loadMovieFetcher() {
		if (!w.nlMovieFetcher) {
			GM_log("nlMovieFetcher not found."); return;
		}
		w.nlMovieFetcher.prototype.callAPI = function(param, callback) {
			setTimeout(function() {
				GM_xmlhttpRequest({
					method: 'GET',
					url: "http://www.nicovideo.jp/cache/fetch?"+param,
					onload: callback
				});
			}, 0);
		}
	}
	var src = 'http://www.nicovideo.jp/local/nlMovieFetcher.js';
	var sc = document.createElement('script');
	sc.type = 'text/javascript';
	sc.onload = loadMovieFetcher;
	sc.src = src;
	document.body.appendChild(sc);

	var description = "nicofetch for LDR";
	w.entry_widgets.add('nicofetch', function(feed, item) {
		if (item.link.indexOf('http://www.nicovideo.jp/watch/') !== 0) return;
		var id = item.link.substring(item.link.lastIndexOf("/") + 1);
		return [
			'<a href="javascript:void(0);" onclick="nicofetch(this,\'', id, '\',2)" target="_self">',
			'<img src="http://www.nicovideo.jp/favicon.ico" border="0">',
			'</a>'
			].join('');
	}, description);
})();