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cockpit.min.js
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cockpit.min.js
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/*
* This file is part of Cockpit.
*
* Copyright (C) 2014 Red Hat, Inc.
*
* Cockpit is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* Cockpit is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Cockpit; If not, see <http://www.gnu.org/licenses/>.
*/
/* eslint-disable indent,no-empty */
var url_root;
try {
// Sometimes this throws a SecurityError such as during testing
url_root = window.localStorage.getItem("url-root");
} catch (e) {}
/* injected by tests */ var mock = mock || {};
// eslint-disable-line no-use-before-define
(function() {
var X = {};
_e(X, {});
/*
* The debugging property is a global that is used
* by various parts of the code to show/hide debug
* messages in the javascript console.
*
* We support using storage to get/set that property
* so that it carries across the various frames or
* alternatively persists across refreshes.
*/ if (typeof window.debugging === "undefined") {
try {
// Sometimes this throws a SecurityError such as during testing
Object.defineProperty(window, "debugging", {
get: function() {
return window.sessionStorage.debugging || window.localStorage.debugging;
},
set: function(e) {
window.sessionStorage.debugging = e;
}
});
} catch (e) {}
}
function ee(e, n) {
var t = e.length;
for (var r = 0; r < t; r++) {
if (n === e[r]) return true;
}
return false;
}
/* HACK: http://web.mit.edu/jwalden/www/isArray.html */ function ne(e) {
return Object.prototype.toString.call(e) === "[object Array]";
}
function te(e) {
return typeof e === "function";
}
function re(e) {
return e !== null && typeof e === "object";
}
function ie(e) {
return re(e) && Object.prototype.toString.call(e) === "[object Object]";
}
/* Also works for negative zero */ function oe(e) {
return ((e = +e) || 1 / e) < 0;
}
/* Object.assign() workalike */ function ae(e /* , from ... */) {
var n, t, r, i;
for (n = 1, t = arguments.length; n < t; n++) {
i = arguments[n];
if (i) {
for (r in i) {
if (i[r] !== undefined) e[r] = i[r];
}
}
}
return e;
}
function se(e, n, t) {
var r = e ? e.length : 0;
for (var i = 0; i < r; i++) {
if (e[i]) e[i].apply(n, t);
}
}
function fe(e, n, t) {
var r = false;
var i, o;
var a = 0;
if (!t) t = 64 * 1024;
if (e) {
if (e.byteLength) {
a = e.byteLength;
r = true;
} else if (e.length) {
a = e.length;
}
}
for (i = 0; i < a; i += t) {
o = Math.min(a - i, t);
if (r) n(new window.Uint8Array(e.buffer, i, o)); else n(e.substr(i, o));
}
}
/* -------------------------------------------------------------------------
* Channels
*
* Public: https://cockpit-project.org/guide/latest/api-base1.html
*/ var le = null;
var ue = null;
var ce = false;
var h = false;
var de = null;
var ve = null;
var pe = null;
var he = null;
var me = null;
var ge = window.location.origin;
if (!ge) {
ge = window.location.protocol + "//" + window.location.hostname + (window.location.port ? ":" + window.location.port : "");
}
function we(e, n) {
var t = e.length;
var r = new (n || Array)(t);
for (var i = 0; i < t; i++) r[i] = e.charCodeAt(i) & 255;
return r;
}
function be(e) {
var n = e.length;
var t = "";
for (var r = 0; r < n; r++) t += String.fromCharCode(e[r]);
return t;
}
/*
* These are the polyfills from Mozilla. It's pretty nasty that
* these weren't in the typed array standardization.
*
* https://developer.mozilla.org/en-US/docs/Web/API/WindowBase64/Base64_encoding_and_decoding
*/ function a(e) {
return e < 26 ? e + 65 : e < 52 ? e + 71 : e < 62 ? e - 4 : e === 62 ? 43 : e === 63 ? 47 : 65;
}
function ye(e) {
if (typeof e === "string") return window.btoa(e);
/* For when the caller has chosen to use ArrayBuffer */ if (e instanceof window.ArrayBuffer) e = new window.Uint8Array(e);
var n = e.length;
var t = 2;
var r = "";
for (var i = 0, o = 0; o < n; o++) {
t = o % 3;
i |= e[o] << (16 >>> t & 24);
if (t === 2 || n - o === 1) {
r += String.fromCharCode(a(i >>> 18 & 63), a(i >>> 12 & 63), a(i >>> 6 & 63), a(i & 63));
i = 0;
}
}
return r.substr(0, r.length - 2 + t) + (t === 2 ? "" : t === 1 ? "=" : "==");
}
function c(e) {
return e > 64 && e < 91 ? e - 65 : e > 96 && e < 123 ? e - 71 : e > 47 && e < 58 ? e + 4 : e === 43 ? 62 : e === 47 ? 63 : 0;
}
function ke(e, n) {
if (n === String) return window.atob(e);
var t = e.length;
for (var r = 0; r < 3; r++) {
if (e[t - (r + 1)] != "=") break;
}
var i = (t * 3 + 1 >> 2) - r;
var o = new (n || Array)(i);
for (var a, s, f = 0, l = 0, u = 0; u < t; u++) {
s = u & 3;
f |= c(e.charCodeAt(u)) << 18 - 6 * s;
if (s === 3 || t - u === 1) {
for (a = 0; a < 3 && l < i; a++, l++) o[l] = f >>> (16 >>> a & 24) & 255;
f = 0;
}
}
return o;
}
window.addEventListener("beforeunload", function() {
h = true;
}, false);
function m() {
if (window.debugging == "all" || window.debugging == "channel") console.debug.apply(console, arguments);
}
/*
* Extends an object to have the standard DOM style addEventListener
* removeEventListener and dispatchEvent methods. The dispatchEvent
* method has the additional capability to create a new event from a type
* string and arguments.
*/ function _e(o, a) {
Object.defineProperties(o, {
addEventListener: {
enumerable: false,
value: function e(n, t) {
if (a[n] === undefined) a[n] = [];
a[n].push(t);
}
},
removeEventListener: {
enumerable: false,
value: function e(n, t) {
var r = a[n] ? a[n].length : 0;
for (var i = 0; i < r; i++) {
if (a[n][i] === t) {
a[n][i] = null;
break;
}
}
}
},
dispatchEvent: {
enumerable: false,
value: function e(n) {
var t, r;
if (typeof n === "string") {
t = n;
r = Array.prototype.slice.call(arguments, 1);
var i = null;
if (arguments.length == 2) i = arguments[1]; else if (arguments.length > 2) i = r;
n = new CustomEvent(t, {
bubbles: false,
cancelable: false,
detail: i
});
r.unshift(n);
} else {
t = n.type;
r = arguments;
}
if (te(o["on" + t])) o["on" + t].apply(o, r);
se(a[t], o, r);
}
}
});
}
function Ee() {
var e = window.location.pathname || "/";
var n = url_root;
if (window.mock && window.mock.pathname) e = window.mock.pathname;
if (window.mock && window.mock.url_root) n = window.mock.url_root;
if (n && e.indexOf("/" + n) === 0) e = e.replace("/" + n, "") || "/";
if (e.indexOf("/cockpit/") !== 0 && e.indexOf("/cockpit+") !== 0) {
if (e.indexOf("/=") === 0) e = "/cockpit+" + e.split("/")[1]; else e = "/cockpit";
}
return e.split("/")[1];
}
function Se(e) {
if (!e) e = "socket";
var n = window.location.toString();
var t = url_root;
if (window.mock && window.mock.url) return window.mock.url;
if (window.mock && window.mock.url_root) t = window.mock.url_root;
var r = Ee();
if (t) r = t + "/" + r;
if (n.indexOf("http:") === 0) {
return "ws://" + window.location.host + "/" + r + "/" + e;
} else if (n.indexOf("https:") === 0) {
return "wss://" + window.location.host + "/" + r + "/" + e;
} else {
m("Cockpit must be used over http or https");
return null;
}
}
function xe(e, n) {
if (!n) return e.join("");
var t;
var r, i, o;
var a = 0;
var s = e.length;
for (r = 0; r < s; r++) a += e[r].length;
if (window.Uint8Array) t = new window.Uint8Array(a); else t = new Array(a);
if (t.set) {
for (i = 0, r = 0; r < s; r++) {
t.set(e[r], i);
i += e[r].length;
}
} else {
for (i = 0, r = 0; r < s; r++) {
for (o = 0; o < e[r].length; o++) t[r + i] = e[r][o];
i += e[r].length;
}
}
return t;
}
/*
* A WebSocket that connects to parent frame. The mechanism
* for doing this will eventually be documented publicly,
* but for now:
*
* * Forward raw cockpit1 string protocol messages via window.postMessage
* * Listen for cockpit1 string protocol messages via window.onmessage
* * Never accept or send messages to another origin
* * An empty string message means "close" (not completely used yet)
*/ function g(r) {
var i = this;
i.readyState = 0;
window.addEventListener("message", function e(n) {
if (n.origin !== ge || n.source !== r) return;
var t = n.data;
if (t === undefined || t.length === undefined && t.byteLength === undefined) return;
if (t.length === 0) {
i.readyState = 3;
i.onclose();
} else {
i.onmessage(n);
}
}, false);
i.send = function e(n) {
r.postMessage(n, ge);
};
i.close = function e() {
i.readyState = 3;
r.postMessage("", ge);
i.onclose();
};
window.setTimeout(function() {
i.readyState = 1;
i.onopen();
}, 0);
}
function w(e) {
var n, t, r, i;
/* A binary message, split out the channel */ if (e instanceof window.ArrayBuffer) {
n = new window.Uint8Array(e);
t = n.length;
for (r = 0; r < t; r++) {
if (n[r] == 10) /* new line */
break;
}
if (r === t) {
console.warn("binary message without channel");
return null;
} else if (r === 0) {
console.warn("binary control message");
return null;
} else {
i = String.fromCharCode.apply(null, n.subarray(0, r));
}
/* A textual message */ } else {
r = e.indexOf("\n");
if (r === -1) {
console.warn("text message without channel");
return null;
}
i = e.substring(0, r);
}
return i;
}
/* Private Transport class */ function t() {
var o = this;
o.application = Ee();
/* We can trigger events */ _e(o, {});
var n = 0;
var t = "";
if (window.mock) window.mock.last_transport = o;
var a;
var i;
var r = false;
var s = false;
/* See if we should communicate via parent */ if (window.parent !== window && window.name.indexOf("cockpit1:") === 0) a = new g(window.parent);
/* HACK: Compatibility if we're hosted by older Cockpit versions */ try {
/* See if we should communicate via parent */
if (!a && window.parent !== window && window.parent.options && window.parent.options.protocol == "cockpit1") {
a = new g(window.parent);
}
} catch (e) {
/* permission access errors */}
if (!a) {
var e = Se();
m("connecting to " + e);
if (e) {
if ("WebSocket" in window) {
a = new window.WebSocket(e, "cockpit1");
} else if ("MozWebSocket" in window) {
// Firefox 6
a = new window.MozWebSocket(e);
} else {
console.error("WebSocket not supported, application will not work!");
}
}
i = window.setInterval(function() {
if (o.ready) a.send('\n{ "command": "ping" }');
if (!s) {
if (r) {
console.log("health check failure ignored");
} else {
console.log("health check failed");
o.close({
problem: "timeout"
});
}
}
s = false;
}, 3e4);
}
if (!a) {
a = {
close: function() {}
};
window.setTimeout(function() {
o.close({
problem: "no-cockpit"
});
}, 50);
}
var f = {};
var l = {};
var u = true;
o.ready = false;
/* Called when ready for channels to interact */ function c() {
if (!o.ready) {
o.ready = true;
o.dispatchEvent("ready");
}
}
a.onopen = function() {
if (a) {
if (typeof a.binaryType !== "undefined") a.binaryType = "arraybuffer";
a.send('\n{ "command": "init", "version": 1 }');
}
};
a.onclose = function() {
m("WebSocket onclose");
a = null;
if (ce) {
h = true;
window.location.reload(true);
}
o.close();
};
a.onmessage = o.dispatch_data = function(e) {
s = true;
/* The first line of a message is the channel */ var n = e.data;
var t = w(n);
if (t === null) return false;
var r, i;
if (n instanceof window.ArrayBuffer) r = new window.Uint8Array(n, t.length + 1); else r = n.substring(t.length + 1);
/* A control message, always string */ if (!t) {
m("recv control:", r);
i = JSON.parse(r);
} else {
m("recv " + t + ":", r);
}
var o;
var a = he ? he.length : 0;
for (o = 0; o < a; o++) {
if (he[o](n, t, i) === false) return false;
}
if (!t) v(i); else p(t, r);
return true;
};
o.close = function e(n) {
if (!n) n = {
problem: "disconnected"
};
n.command = "close";
window.clearInterval(i);
var t = a;
a = null;
if (t) t.close();
if (h) return;
c();
/* ready to fail */
/* Broadcast to everyone */ for (var r in f) f[r].apply(null, [ n ]);
};
o.next_channel = function e() {
n++;
return t + String(n);
};
function d(e) {
if (e.problem) {
o.close({
problem: e.problem
});
return;
}
if (e.version !== 1) {
console.error("received unsupported version in init message: " + e.version);
o.close({
problem: "not-supported"
});
return;
}
if (e["channel-seed"]) t = String(e["channel-seed"]);
if (e.host) ve = e.host;
if (ue) {
ue.options = e;
ue.csrf_token = e["csrf-token"];
ue.host = ve;
}
if (de) de(e);
if (u) {
u = false;
c();
}
}
function v(e) {
var n = e.channel;
var t;
/* Init message received */ if (e.command == "init") {
d(e);
} else if (u) {
u = false;
if (e.command != "close" || n) {
console.error("received message before init: ", e.command);
e = {
problem: "protocol-error"
};
}
o.close(e);
/* Any pings get sent back as pongs */ } else if (e.command == "ping") {
e.command = "pong";
o.send_control(e);
} else if (e.command == "pong") {
/* Any pong commands are ignored */} else if (e.command == "hint") {
if (pe) pe(e);
} else if (n !== undefined) {
t = f[n];
if (t) t(e);
}
}
function p(e, n) {
var t = l[e];
if (t) t(n);
}
/* The channel/control arguments is used by filters, and auto-populated if necessary */ o.send_data = function e(n, t, r) {
if (!a) {
return false;
}
var i;
var o = me ? me.length : 0;
for (i = 0; i < o; i++) {
if (t === undefined) t = w(n);
if (!t && r === undefined) r = JSON.parse(n);
if (me[i](n, t, r) === false) return false;
}
a.send(n);
return true;
};
/* The control arguments is used by filters, and auto populated if necessary */ o.send_message = function e(n, t, r) {
if (t) m("send " + t, n); else m("send control:", n);
/* A binary message */ if (n.byteLength || ne(n)) {
if (n instanceof window.ArrayBuffer) n = new window.Uint8Array(n);
var i = xe([ we(t), [ 10 ], n ], true);
return o.send_data(i.buffer, t, r);
/* A string message */ } else {
return o.send_data(t.toString() + "\n" + n, t, r);
}
};
o.send_control = function e(n) {
if (!a && (n.command == "close" || n.command == "kill")) return;
/* don't complain if closed and closing */ if (i && n.command == "hint" && n.hint == "ignore_transport_health_check") {
/* This is for us, process it directly. */
r = n.data;
return;
}
return o.send_message(JSON.stringify(n), "", n);
};
o.register = function e(n, t, r) {
f[n] = t;
l[n] = r;
};
o.unregister = function e(n) {
delete f[n];
delete l[n];
};
}
function je(e) {
var n;
if (!le) le = new t();
n = le;
if (n.ready) {
e(n);
} else {
n.addEventListener("ready", function() {
e(n);
});
}
}
/* Always close the transport explicitly: allows parent windows to track us */ window.addEventListener("unload", function() {
if (le) le.close();
});
function Oe(i) {
var o = this;
/* We can trigger events */ _e(o, {});
var a;
var r = null;
var s = null;
var f = null;
var t = false;
var l = false;
var u = null;
var c = i.binary === true;
/*
* Queue while waiting for transport, items are tuples:
* [is_control ? true : false, payload]
*/ var d = [];
/* Handy for callers, but not used by us */ o.valid = true;
o.options = i;
o.binary = c;
o.id = u;
function v(e) {
if (t) {
console.warn("received message after done");
o.close("protocol-error");
} else {
o.dispatchEvent("message", e);
}
}
function p(e) {
s = e;
o.valid = false;
if (a && u) a.unregister(u);
if (s.message) console.warn(s.message);
o.dispatchEvent("close", s);
if (f) f.resolve(s);
}
function h(e) {
r = e;
o.dispatchEvent("ready", r);
}
function m(e) {
if (e.command == "close") {
p(e);
return;
} else if (e.command == "ready") {
h(e);
}
var n = e.command === "done";
if (n && t) {
console.warn("received two done commands on channel");
o.close("protocol-error");
} else {
if (n) t = true;
o.dispatchEvent("control", e);
}
}
function g(e) {
if (!c) {
if (typeof e !== "string") e = String(e);
}
a.send_message(e, u);
}
je(function(e) {
a = e;
if (s) return;
u = a.next_channel();
o.id = u;
/* Register channel handlers */ a.register(u, m, v);
/* Now open the channel */ var n = {};
for (var t in i) n[t] = i[t];
n.command = "open";
n.channel = u;
if (!n.host) {
if (ve) n.host = ve;
}
if (c) n.binary = "raw"; else delete n.binary;
n["flow-control"] = true;
a.send_control(n);
/* Now drain the queue */ while (d.length > 0) {
var r = d.shift();
if (r[0]) {
r[1].channel = u;
a.send_control(r[1]);
} else {
g(r[1]);
}
}
});
o.send = function e(n) {
if (s) console.warn("sending message on closed channel"); else if (l) console.warn("sending message after done"); else if (!a) d.push([ false, n ]); else g(n);
};
o.control = function e(n) {
n = n || {};
if (!n.command) n.command = "options";
if (n.command === "done") l = true;
n.channel = u;
if (!a) d.push([ true, n ]); else a.send_control(n);
};
o.wait = function e(n) {
if (!f) {
f = X.defer();
if (s) {
f.reject(s);
} else if (r) {
f.resolve(r);
} else {
o.addEventListener("ready", function(e, n) {
f.resolve(n);
});
o.addEventListener("close", function(e, n) {
f.reject(n);
});
}
}
var t = f.promise;
if (n) t.then(n, n);
return t;
};
o.close = function e(n) {
if (s) return;
if (!n) n = {}; else if (typeof n == "string") n = {
problem: n
};
n.command = "close";
n.channel = u;
if (!a) d.push([ true, n ]); else a.send_control(n);
p(n);
};
o.buffer = function e(n) {
var i = [];
i.callback = n;
i.squash = function e() {
return xe(i, c);
};
function t(e, n) {
var t, r;
i.push(n);
if (i.callback) {
r = xe(i, c);
if (r.length > 0) {
t = i.callback.call(o, r);
if (typeof t !== "number" || t === r.length) {
i.length = 0;
} else if (t === 0) {
i.length = 1;
i[0] = r;
} else if (t !== 0) {
i.length = 1;
if (r.subarray) i[0] = r.subarray(t); else if (r.substring) i[0] = r.substring(t); else i[0] = r.slice(t);
}
}
}
}
function r() {
o.removeEventListener("message", t);
o.removeEventListener("close", r);
}
o.addEventListener("message", t);
o.addEventListener("close", r);
return i;
};
o.toString = function e() {
var n = i.host || "localhost";
return "[Channel " + (o.valid ? u : "<invalid>") + " -> " + n + "]";
};
}
/* Resolve dots and double dots */ function Le(e) {
var n = [];
var t = e.length;
for (var r = 0; r < t; r++) {
var i = e[r];
if (i === "" || i == ".") {
continue;
} else if (i == "..") {
if (n.length === 0) return null;
n.pop();
} else {
n.push(i);
}
}
return n;
}
function e() {
X.channel = function e(n) {
return new Oe(n);
};
X.event_target = function e(n) {
_e(n, {});
return n;
};
X.extend = ae;
/* These can be filled in by loading ../manifests.js */ X.manifests = {};
/* ------------------------------------------------------------
* Text Encoding
*/ function t(i) {
var e = this;
e.encoding = "utf-8";
e.encode = function e(n, t) {
var r = window.unescape(encodeURIComponent(n));
if (i === String) return r;
return we(r, i);
};
}
function r(d) {
var e = this;
var v = null;
e.encoding = "utf-8";
e.decode = function e(n, t) {
var r = t && t.stream;
if (n === null || n === undefined) n = "";
if (typeof n !== "string") n = be(n);
if (v) {
n = v + n;
v = null;
}
/* We have to scan to do non-fatal and streaming */ var i = 0;
var o = 0;
var a = n.length;
var s, f, l, u;
var c = "";
while (o < a) {
s = n.charCodeAt(o);
f = s == 255 ? 0 : s > 251 && s < 254 ? 6 : s > 247 && s < 252 ? 5 : s > 239 && s < 248 ? 4 : s > 223 && s < 240 ? 3 : s > 191 && s < 224 ? 2 : s < 128 ? 1 : 0;
u = o + f <= a;
if (!u && r) {
v = n.substring(o);
break;
}
if (f === 0) u = false;
for (l = 1; u && l < f; l++) u = (n.charCodeAt(o + l) & 128) !== 0;
if (!u) {
if (d) {
o = a;
break;
}
c += decodeURIComponent(window.escape(n.substring(i, o)));
c += "�";
o++;
i = o;
} else {
o += f;
}
}
c += decodeURIComponent(window.escape(n.substring(i, o)));
return c;
};
}
X.utf8_encoder = function e(n) {
return new t(n);
};
X.utf8_decoder = function e(n) {
return new r(!!n);
};
X.base64_encode = ye;
X.base64_decode = ke;
X.kill = function e(n, t) {
var r = {};
if (n) r.host = n;
if (t) r.group = t;
X.transport.control("kill", r);
};
/* Not public API ... yet? */ X.hint = function e(n, t) {
if (!le) return;
if (!t) t = ve;
if (typeof t == "string") t = {
host: t
};
t.hint = n;
X.transport.control("hint", t);
};
X.transport = ue = {
wait: je,
inject: function e(n, t) {
if (!le) return false;
if (t === undefined || t) return le.send_data(n); else return le.dispatch_data({
data: n
});
},
filter: function e(n, t) {
if (t) {
if (!me) me = [];
me.push(n);
} else {
if (!he) he = [];
he.push(n);
}
},
close: function e(n) {
var t;
if (n) t = {
problem: n
};
if (le) le.close(t);
le = null;
this.options = {};
},
origin: ge,
options: {},
uri: Se,
control: function(e, n) {
n = ae({}, n);
n.command = e;
je(function(e) {
e.send_control(n);
});
},
application: function() {
if (!le || window.mock) return Ee();
return le.application;
}
};
/* ------------------------------------------------------------------------------------
* An ordered queue of functions that should be called later.
*/ var i = [];
var o = null;
function n() {
var e;
var n = i;
o = null;
i = [];
for (;;) {
e = n.shift();
if (!e) break;
e();
}
}
function L(e) {
if (e) i.push(e);
if (o === null) o = window.setTimeout(n, 0);
}
/* ------------------------------------------------------------------------------------
* Promises.
* Based on Q and angular promises, with some jQuery compatibility. See the angular
* license in COPYING.node for license lineage. There are some key differences with
* both Q and jQuery.
*
* * Exceptions thrown in handlers are not treated as rejections or failures.
* Exceptions remain actual exceptions.
* * Unlike jQuery callbacks added to an already completed promise don't execute
* immediately. Wait until control is returned to the browser.
*/ function a(e, n, t, r) {
if (n === undefined && t === undefined && r === undefined) return null;
var i = new d();
e.pending = e.pending || [];
e.pending.push([ i, n, t, r ]);
if (e.status > 0) f(e);
return i.promise;
}
function e(i) {
/* Like jQuery the promise object is callable */
var o = function e(n) {
if (n) {
ae(n, o);
return n;
}
return o;
};
i.status = 0;
o.then = function e(n, t, r) {
return a(i, n, t, r) || o;
};
o.catch = function e(n) {
return a(i, null, n) || o;
};
o.finally = function e(n, t) {
return a(i, function() {
return p(arguments, true, n);
}, function() {
return p(arguments, false, n);
}, t) || o;
};
/* Basic jQuery Promise compatibility */ o.done = function e(n) {
a(i, n);
return o;
};
o.fail = function e(n) {
a(i, null, n);
return o;
};
o.always = function e(n) {
a(i, n, n);
return o;
};
o.progress = function e(n) {
a(i, null, null, n);
return o;
};
o.state = function e() {
if (i.status == 1) return "resolved";
if (i.status == 2) return "rejected";
return "pending";
};
/* Promises are recursive like jQuery */ o.promise = o;
return o;
}
function s(e) {
var n, t, r;
r = e.pending;
e.process_scheduled = false;
e.pending = undefined;
for (var i = 0, o = r.length; i < o; ++i) {
e.pur = true;
t = r[i][0];
n = r[i][e.status];
if (te(n)) {
t.resolve(n.apply(e.promise, e.values));
} else if (e.status === 1) {
t.resolve.apply(t.resolve, e.values);
} else {
t.reject.apply(t.reject, e.values);
}
}