ScrollMagic_2.0.2_plugins_debug.addIndicators.min.js

/*! ScrollMagic v2.0.2 | (c) 2015 Jan Paepke (@janpaepke) | license & info: http://janpaepke.github.io/ScrollMagic */
!function(e,r){"function"==typeof define&&define.amd?define(["ScrollMagic"],r):r("object"==typeof exports?require("scrollmagic"):e.ScrollMagic||e.jQuery&&e.jQuery.ScrollMagic)}(this,function(e){"use strict";var r="0.85em",t="9999",i=15,o=e._util,n=0;e.Scene.extend(function(){var e,r=this;r.addIndicators=function(t){if(!e){var i={name:"",indent:0,parent:void 0,colorStart:"green",colorEnd:"red",colorTrigger:"blue"};t=o.extend({},i,t),n++,e=new s(r,t),r.on("add.plugin_addIndicators",e.add),r.on("remove.plugin_addIndicators",e.remove),r.on("destroy.plugin_addIndicators",r.removeIndicators),r.controller()&&e.add()}return r},r.removeIndicators=function(){return e&&(e.remove(),this.off("*.plugin_addIndicators"),e=void 0),r}}),e.Controller.addOption("addIndicators",!1),e.Controller.extend(function(){var r=this,t=r.info(),n=t.container,s=t.isDocument,d=t.vertical,a={groups:[]};this._indicators=a;var g=function(){a.updateBoundsPositions()},p=function(){a.updateTriggerGroupPositions()};return n.addEventListener("resize",p),s||(window.addEventListener("resize",p),window.addEventListener("scroll",p)),n.addEventListener("resize",g),n.addEventListener("scroll",g),this._indicators.updateBoundsPositions=function(e){for(var r,t,s,g=e?[o.extend({},e.triggerGroup,{members:[e]})]:a.groups,p=g.length,u={},c=d?"left":"top",l=d?"width":"height",f=d?o.get.scrollLeft(n)+o.get.width(n)-i:o.get.scrollTop(n)+o.get.height(n)-i;p--;)for(s=g[p],r=s.members.length,t=o.get[l](s.element.firstChild);r--;)u[c]=f-t,o.css(s.members[r].bounds,u)},this._indicators.updateTriggerGroupPositions=function(e){for(var t,g,p,u,c,l=e?[e]:a.groups,f=l.length,m=s?document.body:n,h=s?{top:0,left:0}:o.get.offset(m,!0),v=d?o.get.width(n)-i:o.get.height(n)-i,b=d?"width":"height",G=d?"Y":"X";f--;)t=l[f],g=t.element,p=t.triggerHook*r.info("size"),u=o.get[b](g.firstChild.firstChild),c=p>u?"translate"+G+"(-100%)":"",o.css(g,{top:h.top+(d?p:v-t.members[0].options.indent),left:h.left+(d?v-t.members[0].options.indent:p)}),o.css(g.firstChild.firstChild,{"-ms-transform":c,"-webkit-transform":c,transform:c})},this._indicators.updateTriggerGroupLabel=function(e){var r="trigger"+(e.members.length>1?"":" "+e.members[0].options.name),t=e.element.firstChild.firstChild,i=t.textContent!==r;i&&(t.textContent=r,d&&a.updateBoundsPositions())},this.addScene=function(t){this._options.addIndicators&&t instanceof e.Scene&&t.controller()===r&&t.addIndicators(),this.$super.addScene.apply(this,arguments)},this.destroy=function(){n.removeEventListener("resize",p),s||(window.removeEventListener("resize",p),window.removeEventListener("scroll",p)),n.removeEventListener("resize",g),n.removeEventListener("scroll",g),this.$super.destroy.apply(this,arguments)},r});var s=function(e,r){var t,i,s=this,a=d.bounds(),g=d.start(r.colorStart),p=d.end(r.colorEnd),u=r.parent&&o.get.elements(r.parent)[0];r.name=r.name||n,g.firstChild.textContent+=" "+r.name,p.textContent+=" "+r.name,a.appendChild(g),a.appendChild(p),s.options=r,s.bounds=a,s.triggerGroup=void 0,this.add=function(){i=e.controller(),t=i.info("vertical");var r=i.info("isDocument");u||(u=r?document.body:i.info("container")),r||"static"!==o.css(u,"position")||o.css(u,{position:"relative"}),e.on("change.plugin_addIndicators",l),e.on("shift.plugin_addIndicators",c),G(),h(),setTimeout(function(){i._indicators.updateBoundsPositions(s)},0)},this.remove=function(){if(s.triggerGroup){if(e.off("change.plugin_addIndicators",l),e.off("shift.plugin_addIndicators",c),s.triggerGroup.members.length>1){var r=s.triggerGroup;r.members.splice(r.members.indexOf(s),1),i._indicators.updateTriggerGroupLabel(r),i._indicators.updateTriggerGroupPositions(r),s.triggerGroup=void 0}else b();m()}};var c=function(){h()},l=function(e){"triggerHook"===e.what&&G()},f=function(){var e=i.info("vertical");o.css(g.firstChild,{"border-bottom-width":e?1:0,"border-right-width":e?0:1,bottom:e?-1:r.indent,right:e?r.indent:-1,padding:e?"0 8px":"2px 4px"}),o.css(p,{"border-top-width":e?1:0,"border-left-width":e?0:1,top:e?"100%":"",right:e?r.indent:"",bottom:e?"":r.indent,left:e?"":"100%",padding:e?"0 8px":"2px 4px"}),u.appendChild(a)},m=function(){a.parentNode.removeChild(a)},h=function(){a.parentNode!==u&&f();var r={};r[t?"top":"left"]=e.triggerPosition(),r[t?"height":"width"]=e.duration(),o.css(a,r),o.css(p,{display:e.duration()>0?"":"none"})},v=function(){var n=d.trigger(r.colorTrigger),a={};a[t?"right":"bottom"]=0,a[t?"border-top-width":"border-left-width"]=1,o.css(n.firstChild,a),o.css(n.firstChild.firstChild,{padding:t?"0 8px 3px 8px":"3px 4px"}),document.body.appendChild(n);var g={triggerHook:e.triggerHook(),element:n,members:[s]};i._indicators.groups.push(g),s.triggerGroup=g,i._indicators.updateTriggerGroupLabel(g),i._indicators.updateTriggerGroupPositions(g)},b=function(){i._indicators.groups.splice(i._indicators.groups.indexOf(s.triggerGroup),1),s.triggerGroup.element.parentNode.removeChild(s.triggerGroup.element),s.triggerGroup=void 0},G=function(){var r=e.triggerHook(),t=1e-4;if(!(s.triggerGroup&&Math.abs(s.triggerGroup.triggerHook-r)<t)){for(var o,n=i._indicators.groups,d=n.length;d--;)if(o=n[d],Math.abs(o.triggerHook-r)<t)return s.triggerGroup&&(1===s.triggerGroup.members.length?b():(s.triggerGroup.members.splice(s.triggerGroup.members.indexOf(s),1),i._indicators.updateTriggerGroupLabel(s.triggerGroup),i._indicators.updateTriggerGroupPositions(s.triggerGroup))),o.members.push(s),s.triggerGroup=o,void i._indicators.updateTriggerGroupLabel(o);if(s.triggerGroup){if(1===s.triggerGroup.members.length)return s.triggerGroup.triggerHook=r,void i._indicators.updateTriggerGroupPositions(s.triggerGroup);s.triggerGroup.members.splice(s.triggerGroup.members.indexOf(s),1),i._indicators.updateTriggerGroupLabel(s.triggerGroup),i._indicators.updateTriggerGroupPositions(s.triggerGroup),s.triggerGroup=void 0}v()}}},d={start:function(e){var r=document.createElement("div");r.textContent="start",o.css(r,{position:"absolute",overflow:"visible","border-width":0,"border-style":"solid",color:e,"border-color":e});var t=document.createElement("div");return o.css(t,{position:"absolute",overflow:"visible",width:0,height:0}),t.appendChild(r),t},end:function(e){var r=document.createElement("div");return r.textContent="end",o.css(r,{position:"absolute",overflow:"visible","border-width":0,"border-style":"solid",color:e,"border-color":e}),r},bounds:function(){var e=document.createElement("div");return o.css(e,{position:"absolute",overflow:"visible","white-space":"nowrap","pointer-events":"none","font-size":r}),e.style.zIndex=t,e},trigger:function(e){var i=document.createElement("div");i.textContent="trigger",o.css(i,{position:"relative"});var n=document.createElement("div");o.css(n,{position:"absolute",overflow:"visible","border-width":0,"border-style":"solid",color:e,"border-color":e}),n.appendChild(i);var s=document.createElement("div");return o.css(s,{position:"fixed",overflow:"visible","white-space":"nowrap","pointer-events":"none","font-size":r}),s.style.zIndex=t,s.appendChild(n),s}}});