// ==UserScript==
// @name         Anti-AdBlocker & DeBlocker
// @version      1.05
// @description  Remove Anti-AdBlocker & DeBlocker
// @author       Elwyn
// @license      MIT
// @namespace    https://openuserjs.org/install/Elwyn/Anti-AdBlocker_DeBlocker.user.js
// @include      *
// @exclude      https://*google.com/*
// @exclude      https://*youtube.com/*
// @exclude      https://*openuserjs.org/*
// @exclude      https://*greasyfork.org/*
// @run-at document-start
// @grant unsafeWindow
// @downloadURL none
// ==/UserScript==
(function() {

    if ( window.location !== window.parent.location ) return;

    function addStyle(str) {
        var node = document.createElement('style');
        node.innerHTML = str;
        document.body.appendChild(node);
    }

    function randomInt( min, max )
    {
        // min and max included
        if ( max === undefined ) {
            max = min;
            min = 0;
        }
        return Math.floor(min + Math.random() * (max - min + 1));
    }

    function getRandomName( size )
    {
        var chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
        var i;
        var name = '';
        for (i = 0; i < (size||randomInt(10,24)); i++)
        {
            name += chars.charAt( randomInt(0,chars.length) );
        }
        return name;
    }

    function addRandomClass( el ) {
        var name = el.className;
        if ( typeof name != 'undefined' ) {
            if( /\s/.test( name ) ) {
                name = name.split(' ');
                name = name[0];
            }
        } else {
            name = getRandomName();
            el.classList.add( name );
        }
        return '.' + name + ',';
    }

    function removeModal( el )
    {
        console.log( 'ANTI-DEBLOCKER: Anti-AdBlock Found!');

        var classes = '';

        for (;;) {
            if ( el.parentNode.tagName == 'BODY' ) break;
            classes += addRandomClass( el );
            el = el.parentNode;
        }

        document.querySelectorAll( 'div' ).forEach( ( el ) => {
            let style = window.getComputedStyle( el );
            let height;
            if ( style.getPropertyValue( 'position' ) == 'fixed' )
            {
                height = style.getPropertyValue( 'height' );
                if ( height == '100%' )
                {
                    classes += addRandomClass( el );
                }
                else if ( /px/i.test( height ) && parseInt( height ) > window.innerHeight - 100 )
                {
                    classes += addRandomClass( el );
                }
            }
        });

        if ( classes.length > 0 ) {

            classes = classes.substring( 0, classes.length - 1 );

            console.log( 'ANTI-DEBLOCKER Elements:' + classes );

            let $_removeChild = unsafeWindow.Node.prototype.removeChild;
            unsafeWindow.Node.prototype.removeChild = ( node ) => {
                if ( node.tagName != 'HEAD' && node.tagName != 'BODY' ) {
                    $_removeChild.apply( this, arguments );
                }
            }

            addStyle( classes + '{ display: none !important; }' );

            addStyle( '* { -webkit-filter: blur(0px) !important; filter: blur(0px) !important; }' );
        }

    }

    document.addEventListener('DOMContentLoaded', function() {
        // Mutation Observer
        var MutationObserver = window.MutationObserver || window.WebKitMutationObserver;

        // Create an observer instance
        var observer = new MutationObserver( (mutations) => {
            mutations.forEach( (mutation) => {
                if ( mutation.addedNodes.length ) {
                    Array.prototype.forEach.call( mutation.addedNodes, (addedNode) => {
                        if ( typeof addedNode.innerText == 'undefined' ) return;
                        if ( addedNode.innerText.length < 2 ) return;
                        //console.log( 'ANTI-DEBLOCKER Text:' + addedNode.innerText );
                        if( /A\s*d\s*-?B\s*l\s*o\s*c\s*k|bloqueur|bloqueador|Werbeblocker|&#1570;&#1583;&#1576;&#1604;&#1608;&#1603; &#1576;&#1604;&#1587;|блокировщиком/i.test( addedNode.innerText ) ){
                            removeModal( addedNode );
                        }
                    });
                }
            });
        });
        // Observer
        observer.observe(document, {
            childList : true,
            subtree : true
        });
    }, false);


})();