window.__RebelMouseNS || (window.__RebelMouseNS = {});
(function (root, doc, RM) {
    RM.id = RM.id ? ++RM.id : 1;

    var Settings,
        postMessage = !!window.postMessage,

        Embed = function (settings) {
            this.settings = settings || {};
            this.id = RM.id;
            this.el = doc.createElement('iframe');
            this.buildIframe();
            this.insertCSS();
            this.insertIntoDOM();
            this.appStatus = true;
            this.listenToScroll();
            !this.settings.force_height && this.listenToFrameHeight();
            this.settings.lightbox && this.insertLightboxIntoDOM();
        },
        Events = function (obj) {
            addListener(root, 'message', function () {
                obj.messageHandler.apply(obj, arguments);
            });
            addListener(root, 'scroll', function (evnt) {
                obj.scrollHandler.apply(obj, arguments);
            });
            addListener(root, 'resize', function () {
                obj.resizeHandler.apply(obj, arguments);
            });
        };

    function addListener(el, type, fn, ctx) {
        if (ctx) {
            fn = bind(fn, ctx);
        }

        if (root.addEventListener) {
            el.addEventListener(type, fn, false);
        } else if (doc.attachEvent) { // IE
            el.attachEvent('on' + type, function (e) {
                fn.call(this, e || root.e);
            });
        } else { // older browsers
            el['on' + type] = function (e) {
                fn.call(this, e || root.e);
            };
        }
    }

    function bind(fn, ctx) {
        return fn.bind ? fn.bind(ctx) : function() {
            return fn.apply(ctx, arguments);
        }
    }

    RM.addListener = RM.addListener || addListener;

    function calculateYOffset(el) {
        var top = el.offsetTop;
        while (el = el.offsetParent) {
            top += el.offsetTop;
        }
        return top;
    }
    function reportBottomBorder(evnt) {
        var bodyOffset = scrollTop() - calculateYOffset(this.el),
            viewportHeight = root.innerHeight || doc.documentElement.clientHeight;

        postMessage && this.el.contentWindow.postMessage('bottom-border:' + (bodyOffset + viewportHeight), '*');
    }
    function scrollTop() {
        if (!!root.pageYOffset) {
            return root.pageYOffset;
        } else {
            return (doc.documentElement && doc.documentElement.scrollTop) || doc.body.scrollTop;
        }
    }
    function docHeight() {
        return Math.max(
            Math.max(doc.body.scrollHeight, doc.documentElement.scrollHeight),
            Math.max(doc.body.offsetHeight, doc.documentElement.offsetHeight),
            Math.max(doc.body.clientHeight, doc.documentElement.clientHeight)
        );
    }
    function winHeight() {
            return root.innerHeight || doc.documentElement.clientHeight || doc.body.clientHeight;
    }
    try {
        Settings = {"images_background": 1, "domain": "https://togo.rbl.ms", "twitter_follow_lang": "en", "twitter_follow_width": "60%", "twitter_follow_align": "right", "script_url": "https://togo.rbl.ms/embed/Huffpostgreen/elite.js", "twitter_follow_size": "large", "display_body": 1, "use_post_url": 1, "images_background_big": 1, "theme": 6462, "display_image": 1, "flexible": 0, "footer_url": "http://www.huffingtonpost.com/green/", "twitter_follow_show_count": 1, "iframe_url": "https://togo.rbl.ms/embed/elite/Huffpostgreen", "dont_load_new_posts": 1, "display_source": 0, "default_domain": "https://togo.rbl.ms", "twitter_follow_show_screen_name": 0, "twitter_follow_dnt": 1, "twitter_follow": 1, "posts_count": 1, "footer_custom_html": "\u003cscript\u003e \r\n$(function(){\r\n$( \".headline\" ).each(function( index ) {\r\n  if ($.trim($( this ).text()).length === 0) {\r\n    $( this ).text( $.trim($(this).parent().find('.body').text()) );\r\n    $(this).parent().find('.body').remove();\r\n  }\r\n});\r\n});\r\n\u003c/script\u003e", "footer_title": "Dodo Web Partner: HuffPost Green", "embed_title": "Dodo Web Partners", "header_url": "http://www.huffingtonpost.com/green/", "load_video": 0, "all_posts": 2, "clamp_body": "2.2em", "clamp_headline": "2.2em"};
        if (!!Settings.use_http) {
            var keys = ['iframe_url', 'domain', 'script_url'],
                key;

            while(key = keys.shift()) {
                Settings[key] = Settings[key].replace(/^https/, 'http');
            }
        }
    } catch(e) {
        Settings = {}
    }

    Embed.prototype = {
        defaultFlexibleHeight: 300,
        isPushStateSupported: root.history && root.history.pushState,
        buildIframe: function () {
            var referrer,
                src;
            try {
                referrer = window.top && window.top.location && encodeURIComponent(window.top.location.href) || '';
            } catch (e) {
                referrer = '';
            }

            src = '?iframe_id=' + this.id;
            src += referrer ? '&referrer=' + referrer : '';
            //WORKAROUND: save referrer if you really need it (ann curry the only one for now)
            if (this.settings.referrer_needed) {
                src += '&__rmsp=-1';
            }

            var height_unit = (this.settings.height_unit || 'px');

            this.el.height = (this.settings.flexible ? Math.min(this.defaultFlexibleHeight, this.settings.height || this.defaultFlexibleHeight) : this.settings.height || this.defaultFlexibleHeight) + height_unit;
            this.el.width = this.settings.width || '100%';
            this.el.scrolling = (this.settings.flexible || this.settings.collapse_widget) ? 'no': 'auto';
            this.el.allowTransparency = 'true';
            this.el.seamless = 'seamless';
            this.el.frameBorder = '0';
            this.el.className = 'rebelmouse-embed-iframe ' + (this.settings.flexible ?  'rebelmouse-embed-flexible' : 'rebelmouse-embed-fixed');
            if (this.settings.collapse_widget) {
                this.el.className += ' rebelmouse-embed-collapsable'
            }

            this.iframeSrc = src;

            return this;
        },
        createStylesheet: function(src) {
            var css = doc.createElement('link');
            css.rel = 'stylesheet';
            css.type = 'text/css';
            css.href = src;
            return css;
        },
        insertCSS: function () {
            
                var main = this.createStylesheet('https://static.rbl.ms/static/css-build/elite-embed.css');
            

            doc.getElementsByTagName('head')[0].appendChild(main);
        },
        listenToScroll: function () {
            var embed = this;

            addListener(root, 'scroll', function () {
                if ((docHeight() - scrollTop() - winHeight()) < 600) {
                    if (embed.appStatus) {
                        embed.el.contentWindow.postMessage('get-new-post', '*');
                        embed.appStatus = false;
                    }
                }
            });
        },
        listenToFrameHeight: function() {
            var embed = this;
            addListener(root, 'message', function (evnt) {
                var source = evnt.data.split(':'),
                    callback = source[0],
                    data = source[1],
                    id = source[2];

                if (callback === 'set-frame-height' && id === embed.id.toString()) {
                    embed.el.style.height = data + 'px';
                    embed.appStatus = true;
                }
            });
        },
        insertIntoDOM: function () {
            var scripts = doc.getElementsByTagName('script'),
                i = 0, len = scripts.length, currentUrl,
                isUsingLegacyDomain;

            for (; i < len; ++i) {
                currentUrl = scripts[i].src;
                // Replace legacy domain
                currentUrl = currentUrl.replace(/^https?:\/\/www\.rebelmouse\.com/, Settings.default_domain);
                isUsingLegacyDomain = /^https:\/\/ads\.rbl\.ms/.test(currentUrl);
                if (Settings.use_ads_domain) {
                    currentUrl = currentUrl.replace(Settings.default_domain, Settings.domain);
                } else if (isUsingLegacyDomain) {
                    this.settings.script_url = this.settings.script_url.replace(Settings.default_domain, 'https://ads.rbl.ms');
                }

                if (!!Settings.use_http) {
                    currentUrl = currentUrl.replace(/^https/, 'http');
                }

                currentUrl = currentUrl.split('?');

                if ((currentUrl.shift()) === this.settings.script_url && !scripts[i].rmid) {
                    // If there are params in elite.js, forward them.
                    if (currentUrl.length) {
                        this.iframeSrc += '&' + currentUrl.join('');
                    }

                    this.el.src = this.settings.iframe_url + this.iframeSrc;

                    scripts[i].rmid = RM.id;
                    scripts[i].parentNode.appendChild(this.el, scripts[i]);
                    return true;
                }
            }
            return false;
        },
        insertLightboxIntoDOM: function() {
            var script = doc.createElement('script'),
                css = this.createStylesheet('https://static.rbl.ms/static/css/lightbox.css');

            
                script.src = 'https://static.rbl.ms/static/js-build/embed/lightbox.js';
            

            doc.getElementsByTagName('head')[0].appendChild(css);
            doc.body.appendChild(script);

            addListener(root, 'message', function (evnt) {
                var source = evnt.data.split(/:/g),
                    args;

                if (source.shift() === 'lightbox') {
                    if (!this.lightbox) {
                        this.lightbox = new RM.Lightbox();
                        doc.body.appendChild(this.lightbox.render().el);
                        doc.body.appendChild(this.lightbox.shadow);
                    }

                    args = JSON.parse(source.join(':'));
                    this.lightbox[args.method](args);
                }
            });
        }
    };

    FlexMixin = (function () {
        var messageCalls = {
            'get-current-offset': function (data) {
                var bodyOffset = scrollTop() - calculateYOffset(this.el);

                postMessage && bodyOffset > 0 && this.el.contentWindow.postMessage('body-offset:' + bodyOffset, '*');
            },
            'set-frame-height': function (data) {
                this.el.style.height = data + 'px';
                this.appStatus = true;
            },
            'get-border-report': function () {
                reportBottomBorder.call(this);
            },
            'scroll-to-top': function (data) {
                scrollTo(0, 0);
            },
            'refresh-window-href': function (data) {
                location.href = decodeURIComponent(data);
            },
            'set-current-offsetTop': function (data) {
                scrollTo(0, data);
            }
        }
        return function (context) {
            context || (context = this);

            this.resizeHandler = function () {
                reportBottomBorder.apply(context, arguments);
            }
            this.scrollHandler = function () {
                reportBottomBorder.apply(context, arguments);
            }
            this.messageHandler = function (evnt) {
                var source = evnt.data.split(':'),
                    callback = source[0],
                    data = source[1];

                if (messageCalls[callback]) {
                    messageCalls[callback].call(context, data);
                }
            }
            this.events = new Events(this);
        }
    }());

    EmbedInst = new Embed(Settings);
    if (typeof console === "object") {
        console.log('settings---', Settings);
    }
    if (Settings.flexible) {
        FlexMixin.call(Embed.prototype, EmbedInst);
    }
}(window, window.document, window.__RebelMouseNS));