// ==UserScript==
// @name           ldr hatebu comments viewer
// @namespace      http://efcl.info/
// @description    LDR上ではてなブックマークコメントビューアーを使ってはてブコメントを見る
// @include        main
// ==/UserScript==

var regex = /^http:\/\/reader\.livedoor\.com\/reader\//i;
var startDomContentLoaded = function(event) {
    var doc = event.target; // chromeのdocument
    var safeWindow = doc.defaultView; //contentのwindow
    if (regex.test(safeWindow.location.href)) {
        // Chrome側 - 受信
        doc.addEventListener("hatenaPingMessage", function (request) {
            var res = request.data;
            if (res === "hide") {
                hBookmark.CommentViewer.hide();
            } else {
                hBookmark.CommentViewer.toggle(res);
            }
        }, false);
        // Content側 - 送信
        evalInPage(function() {
            window.addEventListener("load", function() {
                window.Keybind.add('m', function(evt) {
                    var item = window.get_active_item(true);
                    var permalink = item.link.replace(/#/, '%23');
                    pingToChrome(permalink);
                });
                var _j = window.Keybind._keyfunc.j;// jを保存してから書き換える
                window.Keybind.add('j', function(evt) {
                    _j();
                    pingToChrome("hide");
                });
            }, false);
            // Chrome領域へ通知
            function pingToChrome(message) {
                var request = document.createEvent("MessageEvent");
                request.initMessageEvent("hatenaPingMessage", true, false,
                        message,
                        location.protocol + "//" + location.host,
                        "", window);
                document.dispatchEvent(request);// =>hatenaPingMessage
            }
        }, []);
    }
    function evalInPage(func, args) {
        var argStr = JSON.stringify(args || []);
        safeWindow.location.href = "javascript:void " + func + ".apply(null," + argStr + ")";
    }
}
gBrowser.addEventListener('DOMContentLoaded', startDomContentLoaded, false);

// firebugのコンソールに出力
function fbug(x) {
    var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService(Components.interfaces.nsIWindowMediator);
    var Firebug = windowManager.getMostRecentWindow("navigator:browser").Firebug;
    if (Firebug.Console.isEnabled() && Firebug.toggleBar(true, 'console')) {
        Firebug.Console.logFormatted(Array.slice(arguments));
    }
    return x;
}