define ("core_message/message_drawer_lazy_load_list",["jquery","core/custom_interaction_events"],function(a,b){var c={ROOT:"[data-region=\"lazy-load-list\"]",LOADING_ICON_CONTAINER:"[data-region=\"loading-icon-container\"]",CONTENT_CONTAINER:"[data-region=\"content-container\"]",EMPTY_MESSAGE:"[data-region=\"empty-message-container\"]",PLACEHOLDER:"[data-region=\"placeholder-container\"]"},d=function(a){a.attr("data-loading",!0)},e=function(a){a.attr("data-loading",!1)},f=function(a){return"true"===a.attr("data-loading")},g=function(a){return a.attr("data-user-id")},h=function(a){return a.find(c.CONTENT_CONTAINER)},i=function(a){a.find(c.LOADING_ICON_CONTAINER).removeClass("hidden")},j=function(a){a.find(c.LOADING_ICON_CONTAINER).addClass("hidden")},k=function(a){a.find(c.EMPTY_MESSAGE).removeClass("hidden")},l=function(a){a.find(c.PLACEHOLDER).removeClass("hidden")},m=function(a){a.find(c.PLACEHOLDER).addClass("hidden")},n=function(a){h(a).removeClass("hidden")},o=function(a){h(a).addClass("hidden")},p=function(a){return"true"==a.attr("data-loaded-all")},q=function(a,b){a.attr("data-loaded-all",b)},r=function(a){return!p(a)&&!f(a)},s=function(a,b,c){var f=g(a);d(a);return b(a,f).then(function(b){if(0<b.length){var d=h(a);return c(d,b,f).then(function(){return b})}else{return b}}).then(function(b){e(a);a.attr("data-seen",!0);if(!b.length){q(a,!0)}return b}).catch(function(){e(a);a.attr("data-seen",!0)})},t=function(a,b,c){h(a).empty();l(a);o(a);return s(a,b,c).then(function(b){m(a);if(!b.length){k(a)}else{n(a)}}).catch(function(){m(a);n(a)})},u=function(a,c,d){b.define(a,[b.events.scrollBottom]);a.on(b.events.scrollBottom,function(){if(r(a)){i(a);s(a,c,d).then(function(){return j(a)}).catch(function(){return j(a)})}})};return{show:function show(b,c,d){b=a(b);if(!b.attr("data-init")){u(b,c,d);t(b,c,d);b.attr("data-init",!0)}},getContentContainer:h,getRoot:function getRoot(a){return a.find(c.ROOT)},setLoadedAll:q,showEmptyMessage:k,hideEmptyMessage:function hideEmptyMessage(a){a.find(c.EMPTY_MESSAGE).addClass("hidden")},showContent:n,hideContent:o}}); //# sourceMappingURL=message_drawer_lazy_load_list.min.js.map