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18h.mm-cg.com Image Viewer

Image viewer for content pages, RIGHT or SPACE for the next image, LEFT for previous image.

Verze ze dne 18. 11. 2022. Zobrazit nejnovější verzi.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @namespace http://xorcerer.github.io/
// @name     18h.mm-cg.com Image Viewer
// @version  1
// @grant    none
// @description Image viewer for content pages, RIGHT or SPACE for the next image, LEFT for previous image.
// @match https://18h.mm-cg.com/*/content.html
// @license MIT
// ==/UserScript==

function addGlobalStyle(css) {
    var head, style;
    head = document.getElementsByTagName('head')[0];
    if (!head) { return; }
    style = document.createElement('style');
    style.type = 'text/css';
    style.innerHTML = css;
    head.appendChild(style);
}

addGlobalStyle(`
 /* The Overlay (background) */
.overlay {
  /* Height & width depends on how you want to reveal the overlay (see JS below) */   
  height: 100vh;
  width: 100vw;
  position: fixed; /* Stay in place */
  z-index: 1; /* Sit on top */
  left: 0;
  top: 0;
  background-color: rgb(0,0,0); /* Black fallback color */
  background-color: rgba(0,0,0, 0.9); /* Black w/opacity */
  overflow-x: hidden; /* Disable horizontal scroll */
}

/* Position the content inside the overlay */
.overlay-content {
  position: relative;
  width: 100%; /* 100% width */
  text-align: center; /* Centered text/links */
}

/* The navigation links inside the overlay */
.overlay-content img {
  height: 100vh;
  width: 100vw;
	object-fit:contain;
}
`);


var markup = document.documentElement.innerHTML;
var urlRe = /Large_cgurl\[\d+\] = "(.+)";/g;
var pics = [];
var cache = [];

for (const match of markup.matchAll(urlRe)) {
  var src = match[1];
  pics.push(src);
	var i = new Image();
  i.src = src;
  cache.push(i);
}


var d = document.createElement('div');
d.classList.add('overlay');

dc = document.createElement('div');
dc.classList.add('overlay-content');
d.appendChild(dc);

var i = document.createElement('img');
i.src = pics[0];
dc.appendChild(i);

document.body.innerHTML = '';
document.body.append(d);

var index = 0;
document.addEventListener('keyup', (e) => {
	var left = -1, right = 1;
		if (e.keyCode == 37) {
  			index -= 1;
				if (index == -1) index = pics.length - 1;
	      i.src = pics[index]; return false;
    } else if (e.keyCode == 39 || e.keyCode == 32) {
  			index += 1;
				if (index >= pics.length) index = 0;
	      i.src = pics[index]; return false;
    }
});