/*!
 * (C) Ionic http://ionicframework.com - MIT License
 */
System.register(["./p-5fc8d5ef.system.js","./p-08e01816.system.js","./p-31b2326e.system.js","./p-c7c8429a.system.js"],(function(r){"use strict";var t,n,e;return{setters:[function(r){t=r.l},function(r){n=r.i},function(r){e=r.createGesture},function(){}],execute:function(){var a=r("createSwipeBackGesture",(function(r,a,u,v,c){var s=r.ownerDocument.defaultView;var i=n(r);var o=function(r){var t=50;var n=r.startX;if(i){return n>=s.innerWidth-t}return n<=t};var f=function(r){return i?-r.deltaX:r.deltaX};var m=function(r){return i?-r.velocityX:r.velocityX};var p=function(t){i=n(r);return o(t)&&a()};var y=function(r){var t=f(r);var n=t/s.innerWidth;v(n)};var h=function(r){var n=f(r);var e=s.innerWidth;var a=n/e;var u=m(r);var v=e/2;var i=u>=0&&(u>.2||n>v);var o=i?1-a:a;var p=o*e;var y=0;if(p>5){var h=p/Math.abs(u);y=Math.min(h,540)}c(i,a<=0?.01:t(0,a,.9999),y)};return e({el:r,gestureName:"goback-swipe",gesturePriority:101,threshold:10,canStart:p,onStart:u,onMove:y,onEnd:h})}))}}}));