app/assets/javascripts/dg.js
if(typeof PAYPAL=='undefined'||!PAYPAL){var PAYPAL={};}
PAYPAL.apps=PAYPAL.apps||{};(function(){var defaultConfig={trigger:null,expType:null,sole:'true',stage:null,port:null};PAYPAL.apps.DGFlow=function(userConfig){var that=this;that.UI={};that.miniWin={};that._init(userConfig);return{setTrigger:function(el){that._setTrigger(el);},startFlow:function(url){var win=that._render();if(win.location){win.location=url;}else{win.src=url;}},closeFlow:function(){that._destroy();},isOpen:function(){if(that.dgWindow){if(that.dgWindow=='incontext'){return that.isOpen;}else{if(typeof that.dgWindow=='object'){return(!that.dgWindow.closed);}else{return false;}}}else{return that.isOpen;}}};};PAYPAL.apps.DGFlow.prototype={name:'PPDGFrame',isOpen:false,NoB:true,dgWindow:'incontext',RMC:false,_init:function(userConfig){if(userConfig){for(var key in defaultConfig){if(typeof userConfig[key]!=='undefined'){this[key]=userConfig[key];}else{this[key]=defaultConfig[key];}}}
this.port=(this.port==null)?"":":"+this.port;this.stage=(this.stage==null)?"www.paypal.com":"www."+this.stage+".paypal.com"+this.port;if(this.trigger){this._setTrigger(this.trigger);}
this._addCSS();if(this.NoB==true&&this.sole=='true'){var url="https://"+this.stage+"/webapps/checkout/nameOnButton.gif";this._getImage(url,this._addImage);}},_launchMiniWin:function(){if(this.miniWin.state!=undefined){if(!this.miniWin.twin.closed){this.miniWin.twin.focus();return this.miniWin;}else{this.miniWin={};return this._openMiniBrowser();}}else{return this._openMiniBrowser();}},_launchMask:function(){this._createMask();this._centerLightbox();this._bindEvents();},_render:function(){var ua=navigator.userAgent,win;if(ua.match(/iPhone|iPod|Android|Blackberry.*WebKit/i)){win=window.open('',this.name);this.dgWindow=win;return win;}else{switch(this.expType){case"mini":this._buildDOMMB();this._launchMask();case"popup":return this._launchMiniWin();break;case"instant":if(!this.RMC){this._buildDOMMB();this._launchMask();return this._launchMiniWin();break;}
default:this._buildDOM();this._launchMask();this.isOpen=true;return this.UI.iframe;}}},_openMiniBrowser:function(){var width=420,height=560,left,top,win;var winOpened=false;if(window.outerWidth){left=Math.round((window.outerWidth-width)/2)+window.screenX;top=Math.round((window.outerHeight-height)/2)+window.screenY;}else if(window.screen.width){left=Math.round((window.screen.width-width)/2);top=Math.round((window.screen.height-height)/2);}
win=window.open('about:blank',this.name,'top='+top+', left='+left+', width='+width+', height='+height+', location=1, status=1, toolbar=0, menubar=0, resizable=0, scrollbars=1');try{win.document.write("<style>#myDiv{position:absolute; left:36%; top:27%; font-style:italic; font-weight:bold; font-family:arial,Helvetica,sans-serif; font-size:75%; color:#084482; }</style><body><div id=\"myDiv\">LOADING <span id=\"mySpan\"> </span></div></body><script>var sspan = document.getElementById('mySpan');var int = setInterval(function() { if ((sspan.innerHTML += '.').length == 4) sspan.innerHTML = '';} , 200);</script>");}catch(err){}
this.miniWin.state=false;this.dgWindow=win;winOpened=true;if(this.expType=="instant"||this.expType=="mini"){var dgObj=this;if(winOpened){intVal=setInterval(function(){if(win&&win.closed){clearInterval(intVal);winOpened=false;return dgObj._destroy();}},1000);}
addEvent(this.UI.goBtn,'click',this._launchMiniWin,this);addEvent(this.UI.closer,'click',this._destroy,this);}
this.miniWin.twin=win;return win;},_addCSS:function(){var css='',styleEl=document.createElement('style');css+='#'+this.name+' { z-index:20002; position:absolute; top:0; left:0; }';css+='#'+this.name+' .panel { z-index:20003; position:relative; }';css+='#'+this.name+' .panel iframe { width:385px; height:550px; border:0; }';css+='#'+this.name+' .mask { z-index:20001; position:absolute; top:0; left:0; background-color:#000; opacity:0.2; filter:alpha(opacity=20); }';css+='.nameOnButton { display: inline-block; text-align: center; }';css+='.nameOnButton img { border:none; }';if((this.expType=="instant"&&!this.RMC)||this.expType=="mini"){css+='#'+this.name+' .panel { font:12px Arial,Helvetica,sans-serif;}';css+='#'+this.name+' .panel .outer { position:relative; border:0;background: url("https://www.paypalobjects.com/en_US/i/scr/scr_dg_sliding_door_bdr_wf.png") no-repeat scroll left top transparent; }';css+='#'+this.name+' .panel .page #goBtn { border:1px solid #d5bd98; border-right-color:#935e0d; border-bottom-color:#935e0d; background:#ffa822 url("https://www.paypalobjects.com/en_US/i/pui/core/btn_bg_sprite.gif") left 17.5% repeat-x; cursor:pointer; font:12px Arial,Helvetica,sans-serif; margin-top:10px;}';css+='#'+this.name+' .panel .page #goBtn span {margin:5px;}';css+='#'+this.name+' .panel .outer .page { background: url("https://www.paypalobjects.com/en_US/i/scr/scr_dg_sliding_door_bdr_wf.png") no-repeat scroll right top transparent; margin-left: 15px; padding: 10px 10px 0 0; position:relative; min-height: 290px; left:17px; }';css+='#'+this.name+' .panel .outer .page .launcher { padding:0 0 20px 0; width:315px!important; }';css+='#'+this.name+' .panel .outer .page .launcher .logoPara { text-align:right;}';css+='#'+this.name+' .panel .outer .page .launcher .continueText { padding-right:10px;}';css+='#'+this.name+' .panel .minifooter {background: url("https://www.paypalobjects.com/en_US/i/scr/scr_dg_sliding_door_bdr_wf.png") no-repeat scroll right bottom transparent; position: absolute; width:80%; height:12px; right:0px}';css+='#'+this.name+' .panel .outer .minifootercap {background: url("https://www.paypalobjects.com/en_US/i/scr/scr_dg_sliding_door_bdr_wf.png") no-repeat scroll left bottom transparent; left: -32px; position: absolute; height: 12px; width:80%;}';css+='#'+this.name+' .panel #closer{ top:-10px; right:0; position:absolute;}';css+='#'+this.name+' .panel #closer a{margin:0; padding:0; list-style:none; text-decoration:none; position:absolute; height:26px; display:block; width:26px; background:url("https://www.paypal.com/en_US/i/btn/btn_dg_close_sprite.png");cursor:pointer;}';css+='#'+this.name+' .panel #closer a:hover{background: url("https://www.paypal.com/en_US/i/btn/btn_dg_close_sprite.png") -26px 0;}';}
styleEl.type='text/css';styleEl.id='dgCSS';if(styleEl.styleSheet){styleEl.styleSheet.cssText=css;}else{styleEl.appendChild(document.createTextNode(css));}
document.getElementsByTagName('head')[0].appendChild(styleEl);},_buildDOM:function(){this.UI.wrapper=document.createElement('div');this.UI.wrapper.id=this.name;this.UI.panel=document.createElement('div');this.UI.panel.className='panel';try{this.UI.iframe=document.createElement('<iframe name="'+this.name+'">');}catch(e){this.UI.iframe=document.createElement('iframe');this.UI.iframe.name=this.name;}
this.UI.iframe.frameBorder='0';this.UI.iframe.border='0';this.UI.iframe.scrolling='no';this.UI.iframe.allowTransparency='true';this.UI.mask=document.createElement('div');this.UI.mask.className='mask';this.UI.panel.appendChild(this.UI.iframe);this.UI.wrapper.appendChild(this.UI.mask);this.UI.wrapper.appendChild(this.UI.panel);document.body.appendChild(this.UI.wrapper);},_buildDOMMB:function(){this.UI.wrapper=document.createElement('div');this.UI.wrapper.id=this.name;this.UI.panel=document.createElement('div');this.UI.panel.className='panel';this.UI.mask=document.createElement('div');this.UI.mask.className='mask';this.UI.outer=document.createElement('div');this.UI.outer.className='outer';this.UI.page=document.createElement('div');this.UI.page.className='page';this.UI.closer=document.createElement('div');this.UI.closer.id='closer';this.UI.closerImg=document.createElement('a');this.UI.closerImg.src='#';this.UI.launcher=document.createElement('div');this.UI.launcher.className='launcher';this.UI.loadingPara=document.createElement('p');this.UI.loadingPara.className='continueText';this.UI.loadingText=document.createTextNode("Please continue your purchase in the secure window we opened. If you don't see it, click the button below.");this.UI.goBtn=document.createElement('button');this.UI.goBtn.id='goBtn';this.UI.goBtn.value='Go';this.UI.goBtn.innerHTML='<span>Go</span>';this.UI.goBtn.className='button primary';this.UI.logoPara=document.createElement('p');this.UI.logoPara.className='logoPara';this.UI.logoImg=document.createElement('img');this.UI.logoImg.alt='logo';this.UI.logoImg.src='https://www.paypal.com/en_US/i/logo/logo_paypal_140wx50h.gif';this.UI.logoImg.className='logo';this.UI.minifooter=document.createElement('div');this.UI.minifooter.className='minifooter';this.UI.minifooter.id='minifooter';this.UI.minifootercap=document.createElement('div');this.UI.minifootercap.className='minifootercap';this.UI.minifootercap.id='minifootercap';this.UI.wrapper.appendChild(this.UI.mask);this.UI.wrapper.appendChild(this.UI.panel);document.body.appendChild(this.UI.wrapper);this.UI.panel.appendChild(this.UI.outer);this.UI.outer.appendChild(this.UI.page);this.UI.page.appendChild(this.UI.launcher);this.UI.outer.appendChild(this.UI.closer);this.UI.closer.appendChild(this.UI.closerImg);this.UI.launcher.appendChild(this.UI.logoPara);this.UI.logoPara.appendChild(this.UI.logoImg);this.UI.loadingPara.appendChild(this.UI.loadingText);this.UI.launcher.appendChild(this.UI.loadingPara);this.UI.launcher.appendChild(this.UI.goBtn);this.UI.page.appendChild(this.UI.minifooter);this.UI.page.appendChild(this.UI.minifootercap);},_createMask:function(e){var windowWidth,windowHeight,scrollWidth,scrollHeight,width,height;var actualWidth=(document.documentElement)?document.documentElement.clientWidth:window.innerWidth;if(window.innerHeight&&window.scrollMaxY){scrollWidth=actualWidth+window.scrollMaxX;scrollHeight=window.innerHeight+window.scrollMaxY;}else if(document.body.scrollHeight>document.body.offsetHeight){scrollWidth=document.body.scrollWidth;scrollHeight=document.body.scrollHeight;}else{scrollWidth=document.body.offsetWidth;scrollHeight=document.body.offsetHeight;}
if(window.innerHeight){windowWidth=actualWidth;windowHeight=window.innerHeight;}else if(document.documentElement&&document.documentElement.clientHeight){windowWidth=document.documentElement.clientWidth;windowHeight=document.documentElement.clientHeight;}else if(document.body){windowWidth=document.body.clientWidth;windowHeight=document.body.clientHeight;}
width=(windowWidth>scrollWidth)?windowWidth:scrollWidth;height=(windowHeight>scrollHeight)?windowHeight:scrollHeight;this.UI.mask.style.width=width+'px';this.UI.mask.style.height=height+'px';},_centerLightbox:function(e){var width,height,scrollY;if(window.innerWidth){width=window.innerWidth;height=window.innerHeight;scrollY=window.pageYOffset;}else if(document.documentElement&&(document.documentElement.clientWidth||document.documentElement.clientHeight)){width=document.documentElement.clientWidth;height=document.documentElement.clientHeight;scrollY=document.documentElement.scrollTop;}else if(document.body&&(document.body.clientWidth||document.body.clientHeight)){width=document.body.clientWidth;height=document.body.clientHeight;scrollY=document.body.scrollTop;}
if((this.expType=="instant"&&!this.RMC)||this.expType=="mini"){var panelWidth=355,panelHeight=300;this.UI.launcher.style.width=panelWidth+"px";this.UI.launcher.style.height=panelHeight+"px";this.UI.panel.style.left=Math.round((width-panelWidth)/2)+'px';var panelTop=Math.round((height-550)/2)+scrollY+20;}else{this.UI.panel.style.left=Math.round((width-this.UI.iframe.offsetWidth)/2)+'px';var panelTop=Math.round((height-this.UI.iframe.offsetHeight)/2)+scrollY;}
if(panelTop<5){panelTop=10;}
this.UI.panel.style.top=panelTop+'px';},_bindEvents:function(){addEvent(window,'resize',this._createMask,this);addEvent(window,'resize',this._centerLightbox,this);addEvent(window,'unload',this._destroy,this);},_setTrigger:function(el){if(el.constructor.toString().indexOf('Array')>-1){for(var i=0;i<el.length;i++){this._setTrigger(el[i]);}}else{el=(typeof el=='string')?document.getElementById(el):el;if(el&&el.form){el.form.target=this.name;}else if(el&&el.tagName.toLowerCase()=='a'){el.target=this.name;}
addEvent(el,'click',this._triggerClickEvent,this);}},_getImage:function(url,callback){if(typeof this.callback!='undefined'){url=this.url;callback=this.callback;}
var self=this;var imgElement=new Image();imgElement.src="";if(imgElement.readyState){imgElement.onreadystatechange=function(){if(imgElement.readyState=='complete'||imgElement.readyState=='loaded'){callback(imgElement,self);}};}else{imgElement.onload=function(){callback(imgElement,self);};}
imgElement.src=url;},_addImage:function(img,obj){if(checkEmptyImage(img)){obj.RMC=true;var url="https://"+obj.stage+"/webapps/checkout/clearNob.gif";var wrapperObj={};wrapperObj.callback=obj._removeImage;wrapperObj.url=url;wrapperObj.outer=obj;var el=obj.trigger;if(el!=null){if(el.constructor.toString().indexOf('Array')>-1){for(var i=0;i<el.length;i++){var tempImg=img.cloneNode(true);obj._placeImage(el[i],tempImg,wrapperObj);}}else{obj._placeImage(el,img,wrapperObj);}}}},_placeImage:function(el,img,obj){el=(typeof el=='string')?document.getElementById(el):el;var root=getParent(el);var spanElement=document.createElement("span");spanElement.className="nameOnButton";var lineBreak=document.createElement("br");var link=document.createElement("a");link.href="javascript:";link.appendChild(img);root.insertBefore(spanElement,el);spanElement.appendChild(el);spanElement.insertBefore(link,el);spanElement.insertBefore(lineBreak,el);obj.span=spanElement;obj.link=link;obj.lbreak=lineBreak;addEvent(link,'click',obj.outer._getImage,obj);},_removeImage:function(img,obj){if(!checkEmptyImage(img)){var el=obj.outer.trigger;if(el.constructor.toString().indexOf('Array')>-1){obj.outer._removeMultiImages(obj.outer.trigger);}else{spanElement=obj.span;link=obj.link;lineBreak=obj.lbreak;spanElement.removeChild(link);spanElement.removeChild(lineBreak);}}},_removeMultiImages:function(obj){for(var i=0;i<obj.length;i++){obj[i]=(typeof obj[i]=='string')?document.getElementById(obj[i]):obj[i];rootNode=getParent(obj[i]);if(rootNode.className=='nameOnButton'){lineBreak=getPreviousSibling(obj[i]);linkNode=getPreviousSibling(lineBreak);rootNode.removeChild(linkNode);rootNode.removeChild(lineBreak);}}},_triggerClickEvent:function(e){this._render();},_destroy:function(e){if(typeof this.dgWindow=='object'){try{this.dgWindow.close();}catch(er){}}
if(document.getElementById('PPDGFrame')){var parentDiv=document.getElementById('PPDGFrame').parentNode;parentDiv.removeChild(document.getElementById('PPDGFrame'));}
if(this.isOpen&&this.UI.wrapper.parentNode){this.UI.wrapper.parentNode.removeChild(this.UI.wrapper);}
if(this.interval){clearInterval(this.interval);}
removeEvent(window,'resize',this._createMask);removeEvent(window,'resize',this._centerLightbox);removeEvent(window,'unload',this._destroy);removeEvent(window,'message',this._windowMessageEvent);this.isOpen=false;}};var eventCache=[];function addEvent(obj,type,fn,scope){scope=scope||obj;var wrappedFn;if(obj){if(obj.addEventListener){wrappedFn=function(e){fn.call(scope,e);};obj.addEventListener(type,wrappedFn,false);}else if(obj.attachEvent){wrappedFn=function(){var e=window.event;e.target=e.target||e.srcElement;e.preventDefault=function(){window.event.returnValue=false;};fn.call(scope,e);};obj.attachEvent('on'+type,wrappedFn);}}
eventCache.push([obj,type,fn,wrappedFn]);}
function removeEvent(obj,type,fn){var wrappedFn,item,len,i;for(i=0;i<eventCache.length;i++){item=eventCache[i];if(item[0]==obj&&item[1]==type&&item[2]==fn){wrappedFn=item[3];if(wrappedFn){if(obj.removeEventListener){obj.removeEventListener(type,wrappedFn,false);}else if(obj.detachEvent){obj.detachEvent('on'+type,wrappedFn);}}}}}
function getParent(el){do{el=el.parentNode;}
while(el&&el.nodeType!=1);return el;}
function getPreviousSibling(el){do{el=el.previousSibling;}
while(el&&el.nodeType!=1);return el;}
function checkEmptyImage(img){return(img.width>1||img.height>1);}}());