Module 120685

function(e,t,n){"use strict";var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}();function i(e,t){if(!(e instanceof t))throw TypeError("Cannot call a class as a function")}function s(e,t){if(!e)throw ReferenceError("this hasn't been initialised - super() hasn't been called");return t&&("object"==typeof t||"function"==typeof t)?t:e}function a(e,t){if("function"!=typeof t&&null!==t)throw TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}var o=n(698380);n(313319);var l=n(958554),u=n(731841),c=n(82322);e.exports=function(e){function t(e,n){i(this,t);var r=s(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return r._a="number"==typeof e?new l(e):e,r._b="number"==typeof n?new l(n):n,r._listeners={},r}return a(t,e),r(t,[{key:"__getValue",value:function(){return this._a.__getValue()*this._b.__getValue()}},{key:"addListener",value:function(e){var t=this;!this._aListener&&this._a.addListener&&(this._aListener=this._a.addListener(function(){for(var e in t._listeners)t._listeners[e]({value:t.__getValue()})})),!this._bListener&&this._b.addListener&&(this._bListener=this._b.addListener(function(){for(var e in t._listeners)t._listeners[e]({value:t.__getValue()})}));var n=guid();return this._listeners[n]=e,n}},{key:"removeListener",value:function(e){delete this._listeners[e]}},{key:"interpolate",value:function(e){return new u(this,c.create(e))}},{key:"__attach",value:function(){this._a.__addChild(this),this._b.__addChild(this)}},{key:"__detach",value:function(){this._a.__removeChild(this),this._b.__removeChild(this)}}]),t}(o)}