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| Dir : /home/trave494/casinoslot.games/ibid/wp-content/themes/ibid/js/animate.js |
var docElem = window.document.documentElement;
function getViewportH() {
var client = docElem['clientHeight'],
inner = window['innerHeight'];
if( client < inner )
return inner;
else
return client;
}
function scrollY() {
return window.pageYOffset || docElem.scrollTop;
}
function getOffset( el ) {
var offsetTop = 0, offsetLeft = 0;
do {
if ( !isNaN( el.offsetTop ) ) {
offsetTop += el.offsetTop;
}
if ( !isNaN( el.offsetLeft ) ) {
offsetLeft += el.offsetLeft;
}
} while( el = el.offsetParent )
return {
top : offsetTop,
left : offsetLeft
}
}
function inViewport( el, h ) {
var elH = el.offsetHeight,
scrolled = scrollY(),
viewed = scrolled + getViewportH(),
elTop = getOffset(el).top,
elBottom = elTop + elH,
// if 0, the element is considered in the viewport as soon as it enters.
// if 1, the element is considered in the viewport only when it's fully inside
// value in percentage (1 >= h >= 0)
h = h || 0;
return (elTop + elH * h) <= viewed && (elBottom) >= scrolled;
}
(function ( $ ) {
$.fn.animateIn = function(){
var el = $(this);
var height = $(window).innerHeight();
el.css('opacity', '0');
$(window).scroll(function(){
el.each(function(){
el.css('opacity', '100');
var scrollTop = $(window).scrollTop();
var obj = $(this);
var offset = obj.offset();
var top = offset.top;
var distance = (top - scrollTop);
if( distance < screen.availHeight-100 ){
var incoming = $(this).data('animate');
$(this).addClass('animated ' + incoming);
}
});
});
};
}( jQuery ));