HYPE-640.waypoints.min.js

(function(){(function(){function b(f){if(!f)throw Error("No options passed to Waypoint constructor");if(!f.element)throw Error("No element option passed to Waypoint constructor");if(!f.handler)throw Error("No handler option passed to Waypoint constructor");this.key="waypoint-"+d;this.options=b.Adapter.extend({},b.defaults,f);this.element=this.options.element;this.adapter=new b.Adapter(this.element);this.callback=f.handler;this.axis=this.options.horizontal?"horizontal":"vertical";this.enabled=this.options.enabled;
this.triggerPoint=null;this.group=b.Group.findOrCreate({name:this.options.group,axis:this.axis});this.context=b.Context.findOrCreateByElement(this.options.context);b.offsetAliases[this.options.offset]&&(this.options.offset=b.offsetAliases[this.options.offset]);this.group.add(this);this.context.add(this);a[this.key]=this;d+=1}var d=0,a={};b.prototype.queueTrigger=function(a){this.group.queueTrigger(this,a)};b.prototype.trigger=function(a){this.enabled&&this.callback&&this.callback.apply(this,a)};b.prototype.destroy=
function(){this.context.remove(this);this.group.remove(this);delete a[this.key]};b.prototype.disable=function(){this.enabled=!1;return this};b.prototype.enable=function(){this.context.refresh();this.enabled=!0;return this};b.prototype.next=function(){return this.group.next(this)};b.prototype.previous=function(){return this.group.previous(this)};b.invokeAll=function(b){var e=[],c;for(c in a)e.push(a[c]);c=0;for(var n=e.length;c<n;c++)e[c][b]()};b.destroyAll=function(){b.invokeAll("destroy")};b.disableAll=
function(){b.invokeAll("disable")};b.enableAll=function(){b.invokeAll("enable")};b.refreshAll=function(){b.Context.refreshAll()};b.viewportHeight=function(){return window.innerHeight||document.documentElement.clientHeight};b.viewportWidth=function(){return document.documentElement.clientWidth};b.adapters=[];b.defaults={context:window,continuous:!0,enabled:!0,group:"default",horizontal:!1,offset:0};b.offsetAliases={"bottom-in-view":function(){return this.context.innerHeight()-this.adapter.outerHeight()},
"right-in-view":function(){return this.context.innerWidth()-this.adapter.outerWidth()}};window.HYPE_w_640=b})();
(function(){function b(a){window.setTimeout(a,1E3/60)}function d(n){this.element=n;this.Adapter=e.Adapter;this.adapter=new this.Adapter(n);this.key="waypoint-context-"+a;this.didResize=this.didScroll=!1;this.oldScroll={x:this.adapter.scrollLeft(),y:this.adapter.scrollTop()};this.waypoints={vertical:{},horizontal:{}};n.waypointContextKey=this.key;f[n.waypointContextKey]=this;a+=1;this.createThrottledScrollHandler();this.createThrottledResizeHandler()}var a=0,f={},e=window.HYPE_w_640,c=window.onload;
d.prototype.add=function(a){this.waypoints[a.options.horizontal?"horizontal":"vertical"][a.key]=a;this.refresh()};d.prototype.checkEmpty=function(){var a=this.Adapter.isEmptyObject(this.waypoints.horizontal),c=this.Adapter.isEmptyObject(this.waypoints.vertical);a&&c&&(this.adapter.off(".waypoints"),delete f[this.key])};d.prototype.createThrottledResizeHandler=function(){function a(){c.handleResize();c.didResize=!1}var c=this;this.adapter.on("resize.waypoints",function(){c.didResize||(c.didResize=
!0,e.requestAnimationFrame(a))})};d.prototype.createThrottledScrollHandler=function(){function a(){c.handleScroll();c.didScroll=!1}var c=this;this.adapter.on("scroll.waypoints",function(){if(!c.didScroll||e.isTouch)c.didScroll=!0,e.requestAnimationFrame(a)})};d.prototype.handleResize=function(){e.Context.refreshAll()};d.prototype.handleScroll=function(){var a={},c={horizontal:{newScroll:this.adapter.scrollLeft(),oldScroll:this.oldScroll.x,forward:"right",backward:"left"},vertical:{newScroll:this.adapter.scrollTop(),
oldScroll:this.oldScroll.y,forward:"down",backward:"up"}},b;for(b in c){var f=c[b],e=f.newScroll>f.oldScroll?f.forward:f.backward,d;for(d in this.waypoints[b]){var h=this.waypoints[b][d],k=f.oldScroll<h.triggerPoint,m=f.newScroll>=h.triggerPoint,p=!k&&!m;if(k&&m||p)h.queueTrigger(e),a[h.group.id]=h.group}}for(var s in a)a[s].flushTriggers();this.oldScroll={x:c.horizontal.newScroll,y:c.vertical.newScroll}};d.prototype.innerHeight=function(){return this.element==this.element.window?e.viewportHeight():
this.adapter.innerHeight()};d.prototype.remove=function(a){delete this.waypoints[a.axis][a.key];this.checkEmpty()};d.prototype.innerWidth=function(){return this.element==this.element.window?e.viewportWidth():this.adapter.innerWidth()};d.prototype.destroy=function(){var a=[],c;for(c in this.waypoints)for(var b in this.waypoints[c])a.push(this.waypoints[c][b]);c=0;for(b=a.length;c<b;c++)a[c].destroy()};d.prototype.refresh=function(){var a=this.element==this.element.window,c=a?void 0:this.adapter.offset(),
b={};this.handleScroll();var a={horizontal:{contextOffset:a?0:c.left,contextScroll:a?0:this.oldScroll.x,contextDimension:this.innerWidth(),oldScroll:this.oldScroll.x,forward:"right",backward:"left",offsetProp:"left"},vertical:{contextOffset:a?0:c.top,contextScroll:a?0:this.oldScroll.y,contextDimension:this.innerHeight(),oldScroll:this.oldScroll.y,forward:"down",backward:"up",offsetProp:"top"}},f;for(f in a){var c=a[f],d;for(d in this.waypoints[f]){var g=this.waypoints[f][d],h=g.options.offset,k=g.triggerPoint,
m=0,p=null==k;g.element!==g.element.window&&(m=g.adapter.offset()[c.offsetProp]);"function"===typeof h?h=h.apply(g):"string"===typeof h&&(h=parseFloat(h),-1<g.options.offset.indexOf("%")&&(h=Math.ceil(c.contextDimension*h/100)));g.triggerPoint=m+(c.contextScroll-c.contextOffset)-h;k=k<c.oldScroll;m=g.triggerPoint>=c.oldScroll;h=k&&m;k=!k&&!m;!p&&h?(g.queueTrigger(c.backward),b[g.group.id]=g.group):!p&&k?(g.queueTrigger(c.forward),b[g.group.id]=g.group):p&&c.oldScroll>=g.triggerPoint&&(g.queueTrigger(c.forward),
b[g.group.id]=g.group)}}e.requestAnimationFrame(function(){for(var a in b)b[a].flushTriggers()});return this};d.findOrCreateByElement=function(a){return d.findByElement(a)||new d(a)};d.refreshAll=function(){for(var a in f)f[a].refresh()};d.findByElement=function(a){return f[a.waypointContextKey]};window.onload=function(){c&&c();d.refreshAll()};e.requestAnimationFrame=function(a){(window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||b).call(window,a)};
e.Context=d})();
(function(){function b(a,b){return a.triggerPoint-b.triggerPoint}function d(a,b){return b.triggerPoint-a.triggerPoint}function a(a){this.name=a.name;this.axis=a.axis;this.id=this.name+"-"+this.axis;this.waypoints=[];this.clearTriggerQueues();f[this.axis][this.name]=this}var f={vertical:{},horizontal:{}},e=window.HYPE_w_640;a.prototype.add=function(a){this.waypoints.push(a)};a.prototype.clearTriggerQueues=function(){this.triggerQueues={up:[],down:[],left:[],right:[]}};a.prototype.flushTriggers=function(){for(var a in this.triggerQueues){var f=
this.triggerQueues[a];f.sort("up"===a||"left"===a?d:b);for(var e=0,q=f.length;e<q;e+=1){var r=f[e];(r.options.continuous||e===f.length-1)&&r.trigger([a])}}this.clearTriggerQueues()};a.prototype.next=function(a){this.waypoints.sort(b);a=e.Adapter.inArray(a,this.waypoints);return a===this.waypoints.length-1?null:this.waypoints[a+1]};a.prototype.previous=function(a){this.waypoints.sort(b);return(a=e.Adapter.inArray(a,this.waypoints))?this.waypoints[a-1]:null};a.prototype.queueTrigger=function(a,b){this.triggerQueues[b].push(a)};
a.prototype.remove=function(a){a=e.Adapter.inArray(a,this.waypoints);-1<a&&this.waypoints.splice(a,1)};a.prototype.first=function(){return this.waypoints[0]};a.prototype.last=function(){return this.waypoints[this.waypoints.length-1]};a.findOrCreate=function(b){return f[b.axis][b.name]||new a(b)};e.Group=a})();
(function(){function b(a){this.element=a;this.handlers={}}var d=window.HYPE_w_640;b.prototype.innerHeight=function(){var a=0;this.element===this.element.window?a=this.element.innerHeight:(a=this.element.clientHeight,this.element.getBoundingClientRect&&(a=this.element.getBoundingClientRect(),a=a.bottom-a.top));return a};b.prototype.innerWidth=function(){var a=0;this.element===this.element.window?a=this.element.innerWidth:(a=this.element.clientWidth,this.element.getBoundingClientRect&&(a=this.element.getBoundingClientRect(),
a=a.right-a.left));return a};b.prototype.off=function(a,b){function e(a,b,c){for(var f=0,e=b.length-1;f<e;f++){var d=b[f];c&&c!==d||a.removeEventListener(d)}}var c=a.split("."),d=c[0],c=c[1],l=this.element;if(c&&this.handlers[c]&&d)e(l,this.handlers[c][d],b),this.handlers[c][d]=[];else if(d)for(var q in this.handlers)e(l,this.handlers[q][d]||[],b),this.handlers[q][d]=[];else if(c&&this.handlers[c]){for(var r in this.handlers[c])e(l,this.handlers[c][r],b);this.handlers[c]={}}};b.prototype.offset=function(){if(!this.element.ownerDocument)return null;
var a=this.element.ownerDocument.documentElement,b=this.element.ownerDocument===this.element.ownerDocument.window?this.element.ownerDocument:this.element.ownerDocument.defaultView,e={top:0,left:0};this.element.getBoundingClientRect&&(e=this.element.getBoundingClientRect());return{top:e.top+b.pageYOffset-a.clientTop,left:e.left+b.pageXOffset-a.clientLeft}};b.prototype.on=function(a,b){var e=a.split("."),c=e[0],e=e[1]||"__default",e=this.handlers[e]=this.handlers[e]||{};(e[c]=e[c]||[]).push(b);this.element.addEventListener(c,
b)};b.prototype.outerHeight=function(a){var b=this.innerHeight();a&&this.element!==this.element.window&&(a=window.getComputedStyle(this.element),b+=parseInt(a.marginTop,10),b+=parseInt(a.marginBottom,10));return b};b.prototype.outerWidth=function(a){var b=this.innerWidth();a&&this.element!==this.element.window&&(a=window.getComputedStyle(this.element),b+=parseInt(a.marginLeft,10),b+=parseInt(a.marginRight,10));return b};b.prototype.scrollLeft=function(){var a=this.element===this.element.window?this.element:
this.element.defaultView;return a?a.pageXOffset:this.element.scrollLeft};b.prototype.scrollTop=function(){var a=this.element===this.element.window?this.element:this.element.defaultView;return a?a.pageYOffset:this.element.scrollTop};b.extend=function(){for(var a=Array.prototype.slice.call(arguments),b=1,e=a.length;b<e;b++){var c=a[0],d=a[b];if("object"===typeof c&&"object"===typeof d){var l=void 0;for(l in d)d.hasOwnProperty(l)&&(c[l]=d[l])}}return a[0]};b.inArray=function(a,b,d){return null==b?-1:
b.indexOf(a,d)};b.isEmptyObject=function(a){for(var b in a)return!1;return!0};d.adapters.push({name:"noframework",Adapter:b});d.Adapter=b})();
(function(){function b(){}function d(b){this.options=a.Adapter.extend({},d.defaults,b);this.axis=this.options.horizontal?"horizontal":"vertical";this.waypoints=[];this.createWaypoints()}var a=window.HYPE_w_640;d.prototype.createWaypoints=function(){for(var a=this,b={vertical:[{down:"enter",up:"noop",offset:function(){return this.context.innerHeight()-a.options.elementOffset}},{down:"noop",up:"exit",offset:function(){return this.context.innerHeight()}},{down:"exit",up:"noop",offset:function(){return-this.adapter.outerHeight()}},
{down:"noop",up:"enter",offset:function(){return-this.adapter.outerHeight()+a.options.elementOffset}}]},c=0,d=b[this.axis].length;c<d;c++)this.createWaypoint(b[this.axis][c])};d.prototype.createWaypoint=function(b){var d=this;this.waypoints.push(new a({element:this.options.element,handler:function(a){return function(b){d.options[a[b]].call(this,b);d.options.triggerOnce&&this.destroy()}}(b),offset:b.offset,horizontal:this.options.horizontal}))};d.prototype.destroy=function(){for(var a=0,b=this.waypoints.length;a<
b;a++)this.waypoints[a].destroy();this.waypoints=[]};d.defaults={enter:b,entered:b,exit:b,exited:b,noop:b};a.hypeS=d})();(function(){var b=[];null!=window.HYPE_wdtl_640&&(b=window.HYPE_wdtl_640.slice(0));window.HYPE_wdtl_640=null;for(var d=0;d<b.length;d++)b[d]()})();})();