var Common;!function(e){"use strict";class r{raiseEvent(e){}raiseEventWithMessage(e,r){}raiseEventWithKey(e,r,t){}}e.DefaultTraceWriter=r;class t{constructor(e){!e&&Microsoft&&Microsoft.Plugin&&Microsoft.Plugin.F12&&(e=Microsoft.Plugin.F12.TraceWriter);this._performanceTracer=e}raiseEventWithKey(e,r,t){this._performanceTracer&&this._performanceTracer.raiseEventWithKey(e,r,t)}raiseEventWithMessage(e,r){this._performanceTracer&&this._performanceTracer.raiseEvent(e,r)}raiseEvent(e){this.raiseEventWithMessage(e,"")}}e.TraceWriter=t}(Common||(Common={}));