"use strict";
"object" != typeof window.CP && (window.CP = {}), window.CP.PenTimer = {
	programNoLongerBeingMonitored: !1,
	timeOfFirstCallToShouldStopLoop: 0,
	_loopExits: {},
	_loopTimers: {},
	START_MONITORING_AFTER: 2e3,
	STOP_ALL_MONITORING_TIMEOUT: 5e3,
	MAX_TIME_IN_LOOP_WO_EXIT: 2200,
	exitedLoop: function (o) {
		this._loopExits[o] = !0
	},
	shouldStopLoop: function (o) {
		if (this.programKilledSoStopMonitoring) return !0;
		if (this.programNoLongerBeingMonitored) return !1;
		if (this._loopExits[o]) return !1;
		var t = this._getTime();
		if (0 === this.timeOfFirstCallToShouldStopLoop) return this.timeOfFirstCallToShouldStopLoop = t, !1;
		var i = t - this.timeOfFirstCallToShouldStopLoop;
		if (i < this.START_MONITORING_AFTER) return !1;
		if (i > this.STOP_ALL_MONITORING_TIMEOUT) return this.programNoLongerBeingMonitored = !0, !1;
		try {
			this._checkOnInfiniteLoop(o, t)
		} catch (o) {
			return this._sendErrorMessageToEditor(), this.programKilledSoStopMonitoring = !0, !0
		}
		return !1
	},
	_sendErrorMessageToEditor: function () {
		try {
			if (this._shouldPostMessage()) {
				var o = {
					action: "infinite-loop",
					line: this._findAroundLineNumber()
				};
				parent.postMessage(o, "*")
			} else this._throwAnErrorToStopPen()
		} catch (o) {
			this._throwAnErrorToStopPen()
		}
	},
	_shouldPostMessage: function () {
		return document.location.href.match(/boomerang/)
	},
	_throwAnErrorToStopPen: function () {
		throw "We found an infinite loop in your Pen. We've stopped the Pen from running. Please correct it or contact support@codepen.io."
	},
	_findAroundLineNumber: function () {
		var o = new Error,
			t = 0;
		if (o.stack) {
			var i = o.stack.match(/boomerang\S+:(\d+):\d+/);
			i && (t = i[1])
		}
		return t
	},
	_checkOnInfiniteLoop: function (o, t) {
		if (!this._loopTimers[o]) return this._loopTimers[o] = t, !1;
		var i = t - this._loopTimers[o];
		if (i > this.MAX_TIME_IN_LOOP_WO_EXIT) throw "Infinite Loop found on loop: " + o
	},
	_getTime: function () {
		return +new Date
	}
}, window.CP.shouldStopExecution = function (o) {
	var t = window.CP.PenTimer.shouldStopLoop(o);
	return t === !0 && console.warn("[CodePen]: An infinite loop (or a loop taking too long) was detected, so we stopped its execution. Sorry!"), t
}, window.CP.exitedLoop = function (o) {
	window.CP.PenTimer.exitedLoop(o)
};