/**
 * @license
 *
 * Push v1.0.9
 * =========
 * A compact, cross-browser solution for the JavaScript Notifications API
 *
 * Credits
 * -------
 * Tsvetan Tsvetkov (ttsvetko)
 * Alex Gibson (alexgibson)
 *
 * License
 * -------
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2015-2017 Tyler Nickerson
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
!function(i,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(i=i||self).Push=t()}(this,function(){"use strict";var i={errors:{incompatible:"".concat("PushError:"," Push.js is incompatible with browser."),invalid_plugin:"".concat("PushError:"," plugin class missing from plugin manifest (invalid plugin). Please check the documentation."),invalid_title:"".concat("PushError:"," title of notification must be a string"),permission_denied:"".concat("PushError:"," permission request declined"),sw_notification_error:"".concat("PushError:"," could not show a ServiceWorker notification due to the following reason: "),sw_registration_error:"".concat("PushError:"," could not register the ServiceWorker due to the following reason: "),unknown_interface:"".concat("PushError:"," unable to create notification: unknown interface")}};function t(i){return(t="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(i){return typeof i}:function(i){return i&&"function"==typeof Symbol&&i.constructor===Symbol&&i!==Symbol.prototype?"symbol":typeof i})(i)}function n(i,t){if(!(i instanceof t))throw new TypeError("Cannot call a class as a function")}function e(i,t){for(var n=0;n<t.length;n++){var e=t[n];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(i,e.key,e)}}function o(i,t,n){return t&&e(i.prototype,t),n&&e(i,n),i}function r(i,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");i.prototype=Object.create(t&&t.prototype,{constructor:{value:i,writable:!0,configurable:!0}}),t&&c(i,t)}function s(i){return(s=Object.setPrototypeOf?Object.getPrototypeOf:function(i){return i.__proto__||Object.getPrototypeOf(i)})(i)}function c(i,t){return(c=Object.setPrototypeOf||function(i,t){return i.__proto__=t,i})(i,t)}function a(i,t){return!t||"object"!=typeof t&&"function"!=typeof t?function(i){if(void 0===i)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return i}(i):t}var u=function(){function i(t){n(this,i),this._win=t,this.GRANTED="granted",this.DEFAULT="default",this.DENIED="denied",this._permissions=[this.GRANTED,this.DEFAULT,this.DENIED]}return o(i,[{key:"request",value:function(i,t){return arguments.length>0?this._requestWithCallback.apply(this,arguments):this._requestAsPromise()}},{key:"_requestWithCallback",value:function(i,t){var n,e=this,o=this.get(),r=!1,s=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:e._win.Notification.permission;r||(r=!0,void 0===n&&e._win.webkitNotifications&&(n=e._win.webkitNotifications.checkPermission()),n===e.GRANTED||0===n?i&&i():t&&t())};o!==this.DEFAULT?s(o):this._win.webkitNotifications&&this._win.webkitNotifications.checkPermission?this._win.webkitNotifications.requestPermission(s):this._win.Notification&&this._win.Notification.requestPermission?(n=this._win.Notification.requestPermission(s))&&n.then&&n.then(s).catch(function(){t&&t()}):i&&i()}},{key:"_requestAsPromise",value:function(){var i=this,t=this.get(),n=t!==this.DEFAULT,e=this._win.Notification&&this._win.Notification.requestPermission,o=this._win.webkitNotifications&&this._win.webkitNotifications.checkPermission;return new Promise(function(r,s){var c,a=!1,u=function(t){a||(a=!0,!function(t){return t===i.GRANTED||0===t}(t)?s():r())};n?u(t):o?i._win.webkitNotifications.requestPermission(function(i){u(i)}):e?(c=i._win.Notification.requestPermission(u))&&c.then&&c.then(u).catch(s):r()})}},{key:"has",value:function(){return this.get()===this.GRANTED}},{key:"get",value:function(){return this._win.Notification&&this._win.Notification.permission?this._win.Notification.permission:this._win.webkitNotifications&&this._win.webkitNotifications.checkPermission?this._permissions[this._win.webkitNotifications.checkPermission()]:navigator.mozNotification?this.GRANTED:this._win.external&&this._win.external.msIsSiteMode?this._win.external.msIsSiteMode()?this.GRANTED:this.DEFAULT:this.GRANTED}}]),i}(),f=function(){function i(){n(this,i)}return o(i,null,[{key:"isUndefined",value:function(i){return void 0===i}},{key:"isNull",value:function(i){return null===obj}},{key:"isString",value:function(i){return"string"==typeof i}},{key:"isFunction",value:function(i){return i&&"[object Function]"==={}.toString.call(i)}},{key:"isObject",value:function(i){return"object"===t(i)}},{key:"objectMerge",value:function(i,t){for(var n in t)i.hasOwnProperty(n)&&this.isObject(i[n])&&this.isObject(t[n])?this.objectMerge(i[n],t[n]):i[n]=t[n]}}]),i}(),l=function i(t){n(this,i),this._win=t},h=function(i){function t(){return n(this,t),a(this,s(t).apply(this,arguments))}return r(t,l),o(t,[{key:"isSupported",value:function(){return void 0!==this._win.Notification}},{key:"create",value:function(i,t){return new this._win.Notification(i,{icon:f.isString(t.icon)||f.isUndefined(t.icon)||f.isNull(t.icon)?t.icon:t.icon.x32,body:t.body,tag:t.tag,requireInteraction:t.requireInteraction})}},{key:"close",value:function(i){i.close()}}]),t}(),_=function(t){function e(){return n(this,e),a(this,s(e).apply(this,arguments))}return r(e,l),o(e,[{key:"isSupported",value:function(){return void 0!==this._win.navigator&&void 0!==this._win.navigator.serviceWorker}},{key:"getFunctionBody",value:function(i){var t=i.toString().match(/function[^{]+{([\s\S]*)}$/);return null!=t&&t.length>1?t[1]:null}},{key:"create",value:function(t,n,e,o,r){var s=this;this._win.navigator.serviceWorker.register(o),this._win.navigator.serviceWorker.ready.then(function(o){var c={id:t,link:e.link,origin:document.location.href,onClick:f.isFunction(e.onClick)?s.getFunctionBody(e.onClick):"",onClose:f.isFunction(e.onClose)?s.getFunctionBody(e.onClose):""};void 0!==e.data&&null!==e.data&&(c=Object.assign(c,e.data)),o.showNotification(n,{icon:e.icon,body:e.body,vibrate:e.vibrate,tag:e.tag,data:c,requireInteraction:e.requireInteraction,silent:e.silent}).then(function(){o.getNotifications().then(function(i){o.active.postMessage(""),r(i)})}).catch(function(t){throw new Error(i.errors.sw_notification_error+t.message)})}).catch(function(t){throw new Error(i.errors.sw_registration_error+t.message)})}},{key:"close",value:function(){}}]),e}(),v=function(i){function t(){return n(this,t),a(this,s(t).apply(this,arguments))}return r(t,l),o(t,[{key:"isSupported",value:function(){return void 0!==this._win.navigator.mozNotification}},{key:"create",value:function(i,t){var n=this._win.navigator.mozNotification.createNotification(i,t.body,t.icon);return n.show(),n}}]),t}(),d=function(i){function t(){return n(this,t),a(this,s(t).apply(this,arguments))}return r(t,l),o(t,[{key:"isSupported",value:function(){return void 0!==this._win.external&&void 0!==this._win.external.msIsSiteMode}},{key:"create",value:function(i,t){return this._win.external.msSiteModeClearIconOverlay(),this._win.external.msSiteModeSetIconOverlay(f.isString(t.icon)||f.isUndefined(t.icon)?t.icon:t.icon.x16,i),this._win.external.msSiteModeActivate(),null}},{key:"close",value:function(){this._win.external.msSiteModeClearIconOverlay()}}]),t}(),w=function(i){function t(){return n(this,t),a(this,s(t).apply(this,arguments))}return r(t,l),o(t,[{key:"isSupported",value:function(){return void 0!==this._win.webkitNotifications}},{key:"create",value:function(i,t){var n=this._win.webkitNotifications.createNotification(t.icon,i,t.body);return n.show(),n}},{key:"close",value:function(i){i.cancel()}}]),t}();return new(function(){function t(i){n(this,t),this._currentId=0,this._notifications={},this._win=i,this.Permission=new u(i),this._agents={desktop:new h(i),chrome:new _(i),firefox:new v(i),ms:new d(i),webkit:new w(i)},this._configuration={serviceWorker:"/serviceWorker.min.js",fallback:function(i){}}}return o(t,[{key:"_closeNotification",value:function(t){var n=!0,e=this._notifications[t];if(void 0!==e){if(n=this._removeNotification(t),this._agents.desktop.isSupported())this._agents.desktop.close(e);else if(this._agents.webkit.isSupported())this._agents.webkit.close(e);else{if(!this._agents.ms.isSupported())throw n=!1,new Error(i.errors.unknown_interface);this._agents.ms.close()}return n}return!1}},{key:"_addNotification",value:function(i){var t=this._currentId;return this._notifications[t]=i,this._currentId++,t}},{key:"_removeNotification",value:function(i){var t=!1;return this._notifications.hasOwnProperty(i)&&(delete this._notifications[i],t=!0),t}},{key:"_prepareNotification",value:function(i,t){var n,e=this;return n={get:function(){return e._notifications[i]},close:function(){e._closeNotification(i)}},t.timeout&&setTimeout(function(){n.close()},t.timeout),n}},{key:"_serviceWorkerCallback",value:function(i,t,n){var e=this,o=this._addNotification(i[i.length-1]);navigator&&navigator.serviceWorker&&(navigator.serviceWorker.addEventListener("message",function(i){var t=JSON.parse(i.data);"close"===t.action&&Number.isInteger(t.id)&&e._removeNotification(t.id)}),n(this._prepareNotification(o,t))),n(null)}},{key:"_createCallback",value:function(i,t,n){var e,o=this,r=null;if(t=t||{},e=function(i){o._removeNotification(i),f.isFunction(t.onClose)&&t.onClose.call(o,r)},this._agents.desktop.isSupported())try{r=this._agents.desktop.create(i,t)}catch(e){var s=this._currentId,c=this.config().serviceWorker;this._agents.chrome.isSupported()&&this._agents.chrome.create(s,i,t,c,function(i){return o._serviceWorkerCallback(i,t,n)})}else this._agents.webkit.isSupported()?r=this._agents.webkit.create(i,t):this._agents.firefox.isSupported()?this._agents.firefox.create(i,t):this._agents.ms.isSupported()?r=this._agents.ms.create(i,t):(t.title=i,this.config().fallback(t));if(null!==r){var a=this._addNotification(r),u=this._prepareNotification(a,t);f.isFunction(r.addEventListener)&&(f.isFunction(t.onShow)&&r.addEventListener("show",t.onShow),f.isFunction(t.onError)&&r.addEventListener("error",t.onError),f.isFunction(t.onClick)&&r.addEventListener("click",t.onClick),r.addEventListener("close",function(){e(a)}),r.addEventListener("cancel",function(){e(a)})),n(u)}n(null)}},{key:"create",value:function(t,n){var e,o=this;if(!f.isString(t))throw new Error(i.errors.invalid_title);return e=this.Permission.has()?function(i,e){try{o._createCallback(t,n,i)}catch(i){e(i)}}:function(e,r){o.Permission.request().then(function(){o._createCallback(t,n,e)}).catch(function(){r(i.errors.permission_denied)})},new Promise(e)}},{key:"count",value:function(){var i,t=0;for(i in this._notifications)this._notifications.hasOwnProperty(i)&&t++;return t}},{key:"close",value:function(i){var t;for(t in this._notifications)if(this._notifications.hasOwnProperty(t)&&this._notifications[t].tag===i)return this._closeNotification(t)}},{key:"clear",value:function(){var i,t=!0;for(i in this._notifications)this._notifications.hasOwnProperty(i)&&(t=t&&this._closeNotification(i));return t}},{key:"supported",value:function(){var i=!1;for(var t in this._agents)this._agents.hasOwnProperty(t)&&(i=i||this._agents[t].isSupported());return i}},{key:"config",value:function(i){return(void 0!==i||null!==i&&f.isObject(i))&&f.objectMerge(this._configuration,i),this._configuration}},{key:"extend",value:function(t){var n,e={}.hasOwnProperty;if(!e.call(t,"plugin"))throw new Error(i.errors.invalid_plugin);for(var o in e.call(t,"config")&&f.isObject(t.config)&&null!==t.config&&this.config(t.config),n=new(0,t.plugin)(this.config()))e.call(n,o)&&f.isFunction(n[o])&&(this[o]=n[o])}}]),t}())("undefined"!=typeof window?window:global)});
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