}
var container = this;
- container.data('lastScroll', -10000);
+ container.data('lazyload:lastCheckedScrollTop', -10000);
function aboveViewport(container, element, threshold) {
return $(container).offset().top >= $(element).offset().top + $(element).height() + threshold;
}
function checkScroll() {
- if (Math.abs(container.scrollTop() - container.data('lastScroll')) > settings.scrollThreshold) {
- container.data('lastScroll', container.scrollTop());
+ if (Math.abs(container.scrollTop() - container.data('lazyload:lastCheckedScrollTop')) > settings.scrollThreshold) {
+ container.data('lazyload:lastCheckedScrollTop', container.scrollTop());
$(pattern, container).each(function() {
if (aboveViewport(container, this, settings.threshold)