/*
* cross_storage/client.min.js Start
*/
!function (e) { function t(e, r) { r = r || {}, this._id = t._generateUUID(), this._promise = r.promise || Promise, this._frameId = r.frameId || "CrossStorageClient-" + this._id, this._origin = t._getOrigin(e), this._requests = {}, this._connected = !1, this._closed = !1, this._count = 0, this._timeout = r.timeout || 5e3, this._listener = null, this._installListener(); var o; r.frameId && (o = document.getElementById(r.frameId)), o && this._poll(), o = o || this._createFrame(e), this._hub = o.contentWindow } t.frameStyle = { display: "none", position: "absolute", top: "-999px", left: "-999px" }, t._getOrigin = function (e) { var t, r, o; return t = document.createElement("a"), t.href = e, t.host || (t = window.location), r = t.protocol && ":" !== t.protocol ? t.protocol : window.location.protocol, o = r + "//" + t.host, o = o.replace(/:80$|:443$/, "") }, t._generateUUID = function () { return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function (e) { var t = 16 * Math.random() | 0, r = "x" == e ? t : 3 & t | 8; return r.toString(16) }) }, t.prototype.onConnect = function () { var e = this; return this._connected ? this._promise.resolve() : this._closed ? this._promise.reject(new Error("CrossStorageClient has closed")) : (this._requests.connect || (this._requests.connect = []), new this._promise(function (t, r) { var o = setTimeout(function () { r(new Error("CrossStorageClient could not connect")) }, e._timeout); e._requests.connect.push(function (e) { return clearTimeout(o), e ? r(e) : (t(), void 0) }) })) }, t.prototype.set = function (e, t) { return this._request("set", { key: e, value: t }) }, t.prototype.get = function () { var e = Array.prototype.slice.call(arguments); return this._request("get", { keys: e }) }, t.prototype.del = function () { var e = Array.prototype.slice.call(arguments); return this._request("del", { keys: e }) }, t.prototype.clear = function () { return this._request("clear") }, t.prototype.getKeys = function () { return this._request("getKeys") }, t.prototype.close = function () { var e = document.getElementById(this._frameId); e && e.parentNode.removeChild(e), window.removeEventListener ? window.removeEventListener("message", this._listener, !1) : window.detachEvent("onmessage", this._listener), this._connected = !1, this._closed = !0 }, t.prototype._installListener = function () { var e = this; this._listener = function (t) { var r, o, n, s; if (!e._closed && t.data && "string" == typeof t.data && (o = "null" === t.origin ? "file://" : t.origin, o === e._origin)) if ("cross-storage:unavailable" !== t.data) { if (-1 !== t.data.indexOf("cross-storage:") && !e._connected) { if (e._connected = !0, !e._requests.connect) return; for (r = 0; r < e._requests.connect.length; r++)e._requests.connect[r](n); delete e._requests.connect } if ("cross-storage:ready" !== t.data) { try { s = JSON.parse(t.data) } catch (i) { return } s.id && e._requests[s.id] && e._requests[s.id](s.error, s.result) } } else { if (e._closed || e.close(), !e._requests.connect) return; for (n = new Error("Closing client. Could not access localStorage in hub."), r = 0; r < e._requests.connect.length; r++)e._requests.connect[r](n) } }, window.addEventListener ? window.addEventListener("message", this._listener, !1) : window.attachEvent("onmessage", this._listener) }, t.prototype._poll = function () { var e, t, r; e = this, r = "file://" === e._origin ? "*" : e._origin, t = setInterval(function () { return e._connected ? clearInterval(t) : (e._hub && e._hub.postMessage("cross-storage:poll", r), void 0) }, 1e3) }, t.prototype._createFrame = function (e) { var r, o; r = window.document.createElement("iframe"), r.id = this._frameId; for (o in t.frameStyle) t.frameStyle.hasOwnProperty(o) && (r.style[o] = t.frameStyle[o]); return window.document.body.appendChild(r), r.src = e, r }, t.prototype._request = function (e, t) { var r, o; return this._closed ? this._promise.reject(new Error("CrossStorageClient has closed")) : (o = this, o._count++, r = { id: this._id + ":" + o._count, method: "cross-storage:" + e, params: t }, new this._promise(function (e, t) { var n, s, i; n = setTimeout(function () { o._requests[r.id] && (delete o._requests[r.id], t(new Error("Timeout: could not perform " + r.method))) }, o._timeout), o._requests[r.id] = function (s, i) { return clearTimeout(n), delete o._requests[r.id], s ? t(new Error(s)) : (e(i), void 0) }, Array.prototype.toJSON && (s = Array.prototype.toJSON, Array.prototype.toJSON = null), i = "file://" === o._origin ? "*" : o._origin, o._hub.postMessage(JSON.stringify(r), i), s && (Array.prototype.toJSON = s) })) }, "undefined" != typeof module && module.exports ? module.exports = t : "undefined" != typeof exports ? exports.CrossStorageClient = t : "function" == typeof define && define.amd ? define([], function () { return t }) : e.CrossStorageClient = t }(this);
/*
* cross_storage/client.min.js End
*/