1(function($) { 2 "use strict"; 3 $(function() { 4 var container = $("#to_top_scrollup").css({ 5 'opacity': 0 6 }); 7 var data = to_top_options; 8 9 var mouse_over = false; 10 var hideEventID = 0; 11 12 var fnHide = function() { 13 clearTimeout(hideEventID); 14 if (container.is(":visible")) { 15 container.stop().fadeTo(200, 0, function() { 16 container.hide(); 17 mouse_over = false; 18 }); 19 } 20 }; 21 22 var fnHideEvent = function() { 23 if (!mouse_over && data.enable_autohide == 1 ) { 24 clearTimeout(hideEventID); 25 hideEventID = setTimeout(function() { 26 fnHide(); 27 }, data.autohide_time * 1000); 28 } 29 }; 30 31 var scrollHandled = false; 32 var fnScroll = function() { 33 if (scrollHandled) 34 return; 35 36 scrollHandled = true; 37 38 if ($(window).scrollTop() > data.scroll_offset) { 39 container.stop().css("opacity", mouse_over ? 1 : parseFloat(data.icon_opacity/100)).show(); 40 41 fnHideEvent(); 42 43 } else { 44 fnHide(); 45 } 46 47 scrollHandled = false; 48 }; 49 50 if ("undefined" != typeof to_top_options.enable_hide_small_device && "1" == to_top_options.enable_hide_small_device) { 51 if ($(window).width() > to_top_options.small_device_max_width) { 52 $(window).on( "scroll", fnScroll); 53 $(document).on( "scroll", fnScroll); 54 } 55 }else{ 56 $(window).on( "scroll", fnScroll); 57 $(document).on( "scroll", fnScroll); 58 } 59 60 container.on( "hover", function() { 61 clearTimeout(hideEventID); 62 mouse_over = true; 63 $(this).css("opacity", 1); 64 }, function() { 65 $(this).css("opacity", parseFloat(data.icon_opacity/100)); 66 mouse_over = false; 67 fnHideEvent(); 68 }) 69 .on( "click", function() { 70 $("html, body").animate({ 71 scrollTop: 0 72 }, 400); 73 return false; 74 }); 75 }); 76})(jQuery);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.