Diggy's Adventure - Game in full window

Remove useless widgets/panels in Diggy's Adventure

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Diggy's Adventure - Game in full window
// @version      2.6
// @description  Remove useless widgets/panels in Diggy's Adventure
// @author       Vins
// @match        https://diggysadventure.com/miner/*
// @match        https://apps.facebook.com/diggysadventure/*
// @match        https://portal.pixelfederation.com/_da/miner/*
// @match        https://portal.pixelfederation.com/*/diggysadventure/*
// @grant        GM_setValue
// @grant        GM_getValue
// @namespace    https://greasyfork.org/users/98672
// ==/UserScript==
(function() {
    'use strict';
    var isFullwindow = true, miner, btn, refresh, onResize, iframe, originalHeight;
	isFullwindow = GM_getValue("DAfullwindow") !== "0";
    function forceResize() { window.dispatchEvent(new Event('resize')); }
    function getById(id) { return document.getElementById(id); }
    function iterate(el, fn) { if(el) if(typeof el.length == "number") { for(var i = el.length - 1; i >= 0; i--) { iterate(el[i], fn); } } else { fn(el); } }
    function hide(el) { if(el && el.style) { el.style.display = isFullwindow ? "none" : ""; } }

    miner = getById("miner");
    if(miner) { // inner IFRAME has a "miner" object
        originalHeight = miner.height;
        btn = document.createElement("button");
        Object.assign(btn, { innerText:"\u058e", title:"Toggle Fullwindow" });
        Object.assign(btn.style, { position:"fixed", top:(miner.offsetTop + 4) + "px", left:"4px", opacity:"0.5", backgroundColor:"#66f", color:"white", fontSize:"16pt", borderRadius:"6px", padding:"0px 2px", cursor:"pointer" });
        document.body.appendChild(btn);
        onResize = function() {
            btn.style.top = (miner.offsetTop + 4) + "px";
            miner.height = isFullwindow ? document.body.clientHeight : originalHeight;
            miner.width = isFullwindow ? document.body.clientWidth : "100%";
        };
        refresh = function() {
            GM_setValue("DAfullwindow", isFullwindow ? "1" : "0");
            // display news in a floating box
            iterate(document.getElementsByClassName("news"), function(el) { if(el && el.style) {
                var options = { position: "fixed", top: "0px", left: "64px", margin: "0px", padding: "0px" };
                for(var name in options) {
                    el.style[name] = isFullwindow ? options[name] : "";
                }
            } });
            iterate([document.getElementsByClassName("header-menu"), document.getElementsByClassName("cp_banner bottom_banner"), getById("bottom_news"), getById("footer"), getById("gems_banner")], hide);
            document.body.style.overflowY = isFullwindow ? "hidden" : "";
            Object.assign(btn.style, isFullwindow ? { backgroundColor:"white", color:"black", borderStyle:"inset" } : { backgroundColor:"#66f", color:"white", borderStyle:"outset" });
            var data = "fullwindow=" + (isFullwindow ? 1 : 0);
            try { window.parent.postMessage(data, "https://apps.facebook.com"); } catch(e) {}
            try { window.parent.postMessage(data, "https://portal.pixelfederation.com"); } catch(e) {}
            onResize();
        };
        btn.addEventListener("click", function() { isFullwindow = !isFullwindow; refresh(); });
        if(isFullwindow) { setTimeout(refresh, 5000); }
    }
    else if(getById("skrollr-body")) { // portal.pixelfederation
        onResize = function() { var t = document.getElementsByClassName("game-iframe game-iframe--da")[0]; if(t) t.style.height = isFullwindow ? window.innerHeight + "px" : ""; };
        refresh = function() {
            document.body.style.overflowY = isFullwindow ? "hidden" : "";  // remove vertical scrollbar
            iterate([getById("header"), getById("footer")], hide);
        };
    }
    else if(getById("pagelet_bluebar")) { // main document (Facebook)
        onResize = function() {
            var iframe = getById("iframe_canvas");
			if(originalHeight === undefined) originalHeight = iframe && iframe.style.height;
			if(iframe) iframe.style.height = isFullwindow ? window.innerHeight + "px" : originalHeight;
		};
        refresh = function(event) {
            document.body.style.overflowY = isFullwindow ? "hidden" : "";  // remove vertical scrollbar
            iterate([getById("rightCol"),getById("pagelet_bluebar"),getById("pagelet_dock")], hide);
        };
    }
    if(onResize) window.addEventListener("resize", onResize);
    if(refresh && !btn) window.addEventListener("message", function(event) {
        if((event.origin === "https://portal.pixelfederation.com" || event.origin === "https://diggysadventure.com") && event.data.substr(0, 11) === "fullwindow=") {
            isFullwindow = event.data.substr(11) === "1";
            refresh();
            onResize();
            setTimeout(forceResize, 2000);
        }
    });
})();