firefox,ldr,userChrome.js,userContent.js

ldrquote.user.js

// ==UserScript==
// @name           ldrquote
// @description    firefox、ldrで閲覧中の記事の選択範囲を、記事URLなどとともにクリップボードにコピーする。"q"で実行
// @version        0.1
// @include        http://reader.livedoor.com/reader/
// @privilege      true
// ==/UserScript==

//firefox,userChrome.js,userContent.jsでのみ動作確認
//ほんとはuserMenuでコンテキストメニューからやりたい。

(function(){
    function copyText2Clipboard(text){
        if(text == "") return false;
        try{
            var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
            str.data = text;
            var trans = Components.classes["@mozilla.org/widget/transferable;1"].createInstance(Components.interfaces.nsITransferable);
            trans.addDataFlavor("text/unicode");
            trans.setTransferData("text/unicode", str, text.length * 2);
            var clipid = Components.interfaces.nsIClipboard;
            Components.classes["@mozilla.org/widget/clipboard;1"].getService(clipid).setData(trans, null, clipid.kGlobalClipboard);
        } catch (x) {
           dump(x);
        }
        return true;
    }
    var copyf = function(){
        var sel = '';
        if( window.location != 'http://reader.livedoor.com/reader/')return;
        if( sel = window.getSelection(),sel == '') return;
        var feedtitle = unsafeWindow.get_active_feed().channel.title;
        var itemtitle = unsafeWindow.get_active_item(true).title;
        var link = unsafeWindow.get_active_item(true).link;
        var text = sel + "\n" +itemtitle + " - " + feedtitle +"\n" + link;
        copyText2Clipboard(text);
    };
    unsafeWindow.Keybind.add('q',copyf);
})();