jQuery( function() {
gform_initialize_tooltips();
} );

function gform_initialize_tooltips() {
var $tooltips = jQuery( '.gf_tooltip' );
if ( ! $tooltips.length ) {
return;
}

$tooltips.tooltip( {
show: {
effect: 'fadeIn',
duration: 200,
delay: 100,
},
position: {
my: 'center bottom',
at: 'center-3 top-11',
},
tooltipClass: 'arrow-bottom',
items: '[aria-label]',
content: function () {
var content = jQuery( this ).attr( 'aria-label' );
return gform_strip_scripts( content );
},
open: function ( event, ui ) {
if ( typeof ( event.originalEvent ) === 'undefined' ) {
return false;
}

// set the tooltip offset on reveal based on tip width and offset of trigger to handle dynamic changes in overflow
setTimeout( function() {
var leftOffset = ( this.getBoundingClientRect().left - ( ( ui.tooltip[0].offsetWidth / 2 ) - 5 ) ).toFixed(3);
ui.tooltip.css( 'left', leftOffset + 'px' );
}.bind( this ), 100 );


var $id = ui.tooltip.attr( 'id' );
jQuery( 'div.ui-tooltip' ).not( '#' + $id ).remove();
},
close: function ( event, ui ) {
ui.tooltip.hover( function () {
jQuery( this ).stop( true ).fadeTo( 400, 1 );
},
function () {
jQuery( this ).fadeOut( '500', function () {
jQuery( this ).remove();
} );
} );
}
} );
}

/**
* Sanitizes a given piece of HTML markup by removing script tags from it.
*
* @param {string} content The HTML content to sanitize.
*
* @return {string}
*/
function gform_strip_scripts( content ) {
var tempWrapper = document.createElement( 'div' );

tempWrapper.innerHTML = content;

var scripts = tempWrapper.getElementsByTagName( 'script' );

for ( var i = 0; i < scripts.length; i++ ) {
scripts[ i ].parentNode.removeChild( scripts[ i ] );
}

return tempWrapper.innerHTML;
}

function gform_system_shows_scrollbars() {
var parent = document.createElement("div");
parent.setAttribute("style", "width:30px;height:30px;");
parent.classList.add('scrollbar-test');

var child = document.createElement("div");
child.setAttribute("style", "width:100%;height:40px");
parent.appendChild(child);
document.body.appendChild(parent);

var scrollbarWidth = 30 - parent.firstChild.clientWidth;

document.body.removeChild(parent);

return scrollbarWidth ? true : false;
}