gwdpagedeck_min.js

(function(){'use strict';var g;var l=["-ms-","-moz-","-webkit-",""],m=function(a,c){for(var b,d,e=0;e<l.length;++e)b=l[e]+"transition-duration",d=""+c,a.style.setProperty(b,d)};function n(a,c,b,d,e,h,f){this.j=a;this.f=c;this.w=b;a=d||"none";this.l=e="none"===a?0:e||1E3;this.g=h||"linear";this.i=[];if(e){h=f||"top";if(f=this.j){f.classList.add("gwd-page");f.classList.add("center");f="center";if("push"==a)switch(h){case "top":f="top";break;case "bottom":f="bottom";break;case "left":f="left";break;case "right":f="right"}this.i.push(f);"fade"==a&&this.i.push("transparent")}f=this.f;e="center";if("none"!=a&&"fade"!=a)switch(h){case "top":e="bottom";break;case "bottom":e="top";
break;case "left":e="right";break;case "right":e="left"}f.classList.add(e);f.classList.add("gwd-page");"fade"==a&&f.classList.add("transparent")}}n.prototype.start=function(){if(this.l){var a=this.j,c=this.f;p(c,this.J.bind(this));a&&(m(a,this.l+"ms"),a.classList.add(this.g));m(c,this.l+"ms");c.classList.add(this.g);c.setAttribute("gwd-reflow",c.offsetWidth);if(a)for(var b=0;b<this.i.length;++b)a.classList.add(this.i[b]);q(c)}else this.w()};
var r=function(a,c,b,d){b="transform: matrix3d(1,0,0,0,0,1,0,0,0,0,1,0,"+b+","+d+",0,1);";return a+"."+c+"{-webkit-"+b+"-moz-"+b+"-ms-"+b+b+"}"},t="center top bottom left right transparent".split(" "),q=function(a){t.forEach(function(c){a.classList.remove(c)})},p=function(a,c){var b=function(){a.removeEventListener("webkitTransitionEnd",b);a.removeEventListener("transitionend",b);c()};a.addEventListener("webkitTransitionEnd",b);a.addEventListener("transitionend",b)};
n.prototype.J=function(){var a=this.j;a&&(q(a),m(a,0),a.classList.remove(this.g));m(this.f,0);this.f.classList.remove(this.g);this.w()};var u=function(a,c,b){if(b){var d=document.createEvent("CustomEvent");d.initCustomEvent(a,!0,!0,b)}else d=document.createEvent("Event"),d.initEvent(a,!0,!0);c.dispatchEvent(d)},w=function(a,c){var b=function(d){a.removeEventListener("attached",b);c(d)};a.addEventListener("attached",b)};var x=function(){};goog.inherits(x,HTMLElement);x.prototype.createdCallback=function(){window.addEventListener("WebComponentsReady",this.I.bind(this),!1);this.u=this.h.bind(this,"shake");this.v=this.h.bind(this,"tilt");this.s=this.h.bind(this,"rotatetoportrait");this.o=this.h.bind(this,"rotatetolandscape");this.a=[];this.A=this.H.bind(this);this.D=this.F.bind(this);this.c=this.B=null;this.b=-1;this.m=!1;this.classList.add("gwd-pagedeck");Object.defineProperty(this,"currentIndex",{enumerable:!0,get:this.G.bind(this)})};
x.prototype.I=function(){this.a=Array.prototype.slice.call(this.querySelectorAll("gwd-page"));this.a.forEach(function(a){a.classList.add("gwd-page")});for(u("beforepagesdetached",this,{pages:this.a.slice()});this.firstChild;)this.removeChild(this.firstChild);-1==this.b&&void 0!==this.C&&this.goToPage(this.C)};
x.prototype.attachedCallback=function(){if(!this.B){var a=this.id;var c=this.offsetWidth;var b=this.offsetHeight;a=(a&&"#")+a+".gwd-pagedeck > .gwd-page";c=r(a,"center",0,0)+r(a,"top",0,b)+r(a,"bottom",0,-b)+r(a,"left",c,0)+r(a,"right",-c,0);b=document.createElement("style");void 0!==b.cssText?b.cssText=c:(b.type="text/css",b.innerText=c);document.head.appendChild(b);this.B=b}this.addEventListener("pageload",this.A,!1);document.body.addEventListener("shake",this.u,!0);document.body.addEventListener("tilt",
this.v,!0);document.body.addEventListener("rotatetoportrait",this.s,!0);document.body.addEventListener("rotatetolandscape",this.o,!0)};x.prototype.detachedCallback=function(){this.removeEventListener("pageload",this.A,!1);document.body&&(document.body.removeEventListener("shake",this.u,!0),document.body.removeEventListener("tilt",this.v,!0),document.body.removeEventListener("rotatetoportrait",this.s,!0),document.body.removeEventListener("rotatetolandscape",this.o,!0))};
var z=function(a,c,b,d,e,h){if(!(a.b==c||0>c||c>a.a.length-1||a.c)){var f=a.a[a.b],k=a.a[c];a.b=c;a.c=new n(f,k,a.D,b,d,e,h);var v=k.gwdLoad&&!k.gwdIsLoaded();a.m=v;w(k,function(){k.gwdActivate();v?k.gwdLoad():y(this)}.bind(a));a.appendChild(k)}};x.prototype.H=function(a){this.m&&a.target.parentNode==this&&(y(this),this.m=!1)};var y=function(a){u("pagetransitionstart",a);a.c.start()};g=x.prototype;
g.F=function(){if(this.c){var a=this.c.j,c=this.c.f;this.c=null;u("pagetransitionend",this,{outgoingPage:a?a:null,incomingPage:c});a&&a.gwdDeactivate();c.gwdPresent()}};g.findPageIndexByAttributeValue=function(a,c){for(var b=this.a.length,d,e=0;e<b;e++)if(d=this.a[e],"boolean"==typeof c){if(d.hasAttribute(a))return e}else if(d.getAttribute(a)==c)return e;return-1};g.goToNextPage=function(a,c,b,d,e){var h=this.b,f=h+1;f>=this.a.length&&(f=a?0:h);z(this,f,c,b,d,e)};
g.goToPreviousPage=function(a,c,b,d,e){var h=this.b,f=this.a.length,k=h-1;0>k&&(k=a?f-1:h);z(this,k,c,b,d,e)};g.goToPage=function(a,c,b,d,e){this.a.length?(a="number"==typeof a?a:this.findPageIndexByAttributeValue("id",a),0<=a&&z(this,a,c,b,d,e)):this.C=a};g.G=function(){return 0<=this.b?this.b:void 0};g.getPages=function(){return this.a};g.getPage=function(a){if("number"!=typeof a){if(!a)return null;a=this.findPageIndexByAttributeValue("id",a)}return 0>a||a>this.a.length-1?null:this.a[a]};
g.getCurrentPage=function(){return this.getPage(this.b)};g.getDefaultPage=function(){var a=this.getAttribute("default-page");return a?this.getPage(this.findPageIndexByAttributeValue("id",a)):this.getPage(0)};g.getOrientationSpecificPage=function(a,c){c=this.getPage(c);var b=c.getAttribute("alt-orientation-page");if(!b)return c;var d=c.isPortrait();a=1==a;b=this.getPage(b);return a==d?c:b};g.h=function(a,c){if(c.target==document.body){var b=this.getPage(this.b);u(a,b,c.detail)}};
g.getElementById=function(a){for(var c=this.a.length,b=0;b<c;b++){var d=this.a[b].querySelector("#"+a);if(d)return d}return null};g.getElementsBySelector=function(a){for(var c=this.a.length,b=[],d=0;d<c;d++){var e=this.a[d].querySelectorAll(a);e&&(b=b.concat(Array.prototype.slice.call(e)))}return b};g.attributeChangedCallback=function(){};document.registerElement("gwd-pagedeck",{prototype:x.prototype});}).call(this);