--- a/web/res/js/videojs/ie8/videojs-ie8.js Tue Dec 03 11:55:43 2019 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,2600 +0,0 @@
-/**
- * HTML5 Element Shim for IE8
- *
- * **THIS CODE MUST BE LOADED IN THE <HEAD> OF THE DOCUMENT**
- *
- * Video.js uses the video tag as an embed code, even in IE8 which
- * doesn't have support for HTML5 video. The following code is needed
- * to make it possible to use the video tag. Otherwise IE8 ignores everything
- * inside the video tag.
- */
-if (typeof window.HTMLVideoElement === 'undefined') {
- document.createElement('video');
- document.createElement('audio');
- document.createElement('track');
-}
-
-/*!
- * https://github.com/es-shims/es5-shim
- * @license es5-shim Copyright 2009-2015 by contributors, MIT License
- * see https://github.com/es-shims/es5-shim/blob/master/LICENSE
- */
-
-// vim: ts=4 sts=4 sw=4 expandtab
-
-// Add semicolon to prevent IIFE from being passed as argument to concatenated code.
-;
-
-// UMD (Universal Module Definition)
-// see https://github.com/umdjs/umd/blob/master/templates/returnExports.js
-(function (root, factory) {
- 'use strict';
-
- /* global define, exports, module */
- if (typeof define === 'function' && define.amd) {
- // AMD. Register as an anonymous module.
- define(factory);
- } else if (typeof exports === 'object') {
- // Node. Does not work with strict CommonJS, but
- // only CommonJS-like enviroments that support module.exports,
- // like Node.
- module.exports = factory();
- } else {
- // Browser globals (root is window)
- root.returnExports = factory();
- }
-}(this, function () {
-
-/**
- * Brings an environment as close to ECMAScript 5 compliance
- * as is possible with the facilities of erstwhile engines.
- *
- * Annotated ES5: http://es5.github.com/ (specific links below)
- * ES5 Spec: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf
- * Required reading: http://javascriptweblog.wordpress.com/2011/12/05/extending-javascript-natives/
- */
-
-// Shortcut to an often accessed properties, in order to avoid multiple
-// dereference that costs universally. This also holds a reference to known-good
-// functions.
-var $Array = Array;
-var ArrayPrototype = $Array.prototype;
-var $Object = Object;
-var ObjectPrototype = $Object.prototype;
-var FunctionPrototype = Function.prototype;
-var $String = String;
-var StringPrototype = $String.prototype;
-var $Number = Number;
-var NumberPrototype = $Number.prototype;
-var array_slice = ArrayPrototype.slice;
-var array_splice = ArrayPrototype.splice;
-var array_push = ArrayPrototype.push;
-var array_unshift = ArrayPrototype.unshift;
-var array_concat = ArrayPrototype.concat;
-var call = FunctionPrototype.call;
-var apply = FunctionPrototype.apply;
-var max = Math.max;
-var min = Math.min;
-
-// Having a toString local variable name breaks in Opera so use to_string.
-var to_string = ObjectPrototype.toString;
-
-var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol';
-var isCallable; /* inlined from https://npmjs.com/is-callable */ var fnToStr = Function.prototype.toString, tryFunctionObject = function tryFunctionObject(value) { try { fnToStr.call(value); return true; } catch (e) { return false; } }, fnClass = '[object Function]', genClass = '[object GeneratorFunction]'; isCallable = function isCallable(value) { if (typeof value !== 'function') { return false; } if (hasToStringTag) { return tryFunctionObject(value); } var strClass = to_string.call(value); return strClass === fnClass || strClass === genClass; };
-var isRegex; /* inlined from https://npmjs.com/is-regex */ var regexExec = RegExp.prototype.exec, tryRegexExec = function tryRegexExec(value) { try { regexExec.call(value); return true; } catch (e) { return false; } }, regexClass = '[object RegExp]'; isRegex = function isRegex(value) { if (typeof value !== 'object') { return false; } return hasToStringTag ? tryRegexExec(value) : to_string.call(value) === regexClass; };
-var isString; /* inlined from https://npmjs.com/is-string */ var strValue = String.prototype.valueOf, tryStringObject = function tryStringObject(value) { try { strValue.call(value); return true; } catch (e) { return false; } }, stringClass = '[object String]'; isString = function isString(value) { if (typeof value === 'string') { return true; } if (typeof value !== 'object') { return false; } return hasToStringTag ? tryStringObject(value) : to_string.call(value) === stringClass; };
-
-/* inlined from http://npmjs.com/define-properties */
-var supportsDescriptors = $Object.defineProperty && (function () {
- try {
- var obj = {};
- $Object.defineProperty(obj, 'x', { enumerable: false, value: obj });
- for (var _ in obj) { return false; }
- return obj.x === obj;
- } catch (e) { /* this is ES3 */
- return false;
- }
-}());
-var defineProperties = (function (has) {
- // Define configurable, writable, and non-enumerable props
- // if they don't exist.
- var defineProperty;
- if (supportsDescriptors) {
- defineProperty = function (object, name, method, forceAssign) {
- if (!forceAssign && (name in object)) { return; }
- $Object.defineProperty(object, name, {
- configurable: true,
- enumerable: false,
- writable: true,
- value: method
- });
- };
- } else {
- defineProperty = function (object, name, method, forceAssign) {
- if (!forceAssign && (name in object)) { return; }
- object[name] = method;
- };
- }
- return function defineProperties(object, map, forceAssign) {
- for (var name in map) {
- if (has.call(map, name)) {
- defineProperty(object, name, map[name], forceAssign);
- }
- }
- };
-}(ObjectPrototype.hasOwnProperty));
-
-//
-// Util
-// ======
-//
-
-/* replaceable with https://npmjs.com/package/es-abstract /helpers/isPrimitive */
-var isPrimitive = function isPrimitive(input) {
- var type = typeof input;
- return input === null || (type !== 'object' && type !== 'function');
-};
-
-var isActualNaN = $Number.isNaN || function (x) { return x !== x; };
-
-var ES = {
- // ES5 9.4
- // http://es5.github.com/#x9.4
- // http://jsperf.com/to-integer
- /* replaceable with https://npmjs.com/package/es-abstract ES5.ToInteger */
- ToInteger: function ToInteger(num) {
- var n = +num;
- if (isActualNaN(n)) {
- n = 0;
- } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
- n = (n > 0 || -1) * Math.floor(Math.abs(n));
- }
- return n;
- },
-
- /* replaceable with https://npmjs.com/package/es-abstract ES5.ToPrimitive */
- ToPrimitive: function ToPrimitive(input) {
- var val, valueOf, toStr;
- if (isPrimitive(input)) {
- return input;
- }
- valueOf = input.valueOf;
- if (isCallable(valueOf)) {
- val = valueOf.call(input);
- if (isPrimitive(val)) {
- return val;
- }
- }
- toStr = input.toString;
- if (isCallable(toStr)) {
- val = toStr.call(input);
- if (isPrimitive(val)) {
- return val;
- }
- }
- throw new TypeError();
- },
-
- // ES5 9.9
- // http://es5.github.com/#x9.9
- /* replaceable with https://npmjs.com/package/es-abstract ES5.ToObject */
- ToObject: function (o) {
- if (o == null) { // this matches both null and undefined
- throw new TypeError("can't convert " + o + ' to object');
- }
- return $Object(o);
- },
-
- /* replaceable with https://npmjs.com/package/es-abstract ES5.ToUint32 */
- ToUint32: function ToUint32(x) {
- return x >>> 0;
- }
-};
-
-//
-// Function
-// ========
-//
-
-// ES-5 15.3.4.5
-// http://es5.github.com/#x15.3.4.5
-
-var Empty = function Empty() {};
-
-defineProperties(FunctionPrototype, {
- bind: function bind(that) { // .length is 1
- // 1. Let Target be the this value.
- var target = this;
- // 2. If IsCallable(Target) is false, throw a TypeError exception.
- if (!isCallable(target)) {
- throw new TypeError('Function.prototype.bind called on incompatible ' + target);
- }
- // 3. Let A be a new (possibly empty) internal list of all of the
- // argument values provided after thisArg (arg1, arg2 etc), in order.
- // XXX slicedArgs will stand in for "A" if used
- var args = array_slice.call(arguments, 1); // for normal call
- // 4. Let F be a new native ECMAScript object.
- // 11. Set the [[Prototype]] internal property of F to the standard
- // built-in Function prototype object as specified in 15.3.3.1.
- // 12. Set the [[Call]] internal property of F as described in
- // 15.3.4.5.1.
- // 13. Set the [[Construct]] internal property of F as described in
- // 15.3.4.5.2.
- // 14. Set the [[HasInstance]] internal property of F as described in
- // 15.3.4.5.3.
- var bound;
- var binder = function () {
-
- if (this instanceof bound) {
- // 15.3.4.5.2 [[Construct]]
- // When the [[Construct]] internal method of a function object,
- // F that was created using the bind function is called with a
- // list of arguments ExtraArgs, the following steps are taken:
- // 1. Let target be the value of F's [[TargetFunction]]
- // internal property.
- // 2. If target has no [[Construct]] internal method, a
- // TypeError exception is thrown.
- // 3. Let boundArgs be the value of F's [[BoundArgs]] internal
- // property.
- // 4. Let args be a new list containing the same values as the
- // list boundArgs in the same order followed by the same
- // values as the list ExtraArgs in the same order.
- // 5. Return the result of calling the [[Construct]] internal
- // method of target providing args as the arguments.
-
- var result = target.apply(
- this,
- array_concat.call(args, array_slice.call(arguments))
- );
- if ($Object(result) === result) {
- return result;
- }
- return this;
-
- } else {
- // 15.3.4.5.1 [[Call]]
- // When the [[Call]] internal method of a function object, F,
- // which was created using the bind function is called with a
- // this value and a list of arguments ExtraArgs, the following
- // steps are taken:
- // 1. Let boundArgs be the value of F's [[BoundArgs]] internal
- // property.
- // 2. Let boundThis be the value of F's [[BoundThis]] internal
- // property.
- // 3. Let target be the value of F's [[TargetFunction]] internal
- // property.
- // 4. Let args be a new list containing the same values as the
- // list boundArgs in the same order followed by the same
- // values as the list ExtraArgs in the same order.
- // 5. Return the result of calling the [[Call]] internal method
- // of target providing boundThis as the this value and
- // providing args as the arguments.
-
- // equiv: target.call(this, ...boundArgs, ...args)
- return target.apply(
- that,
- array_concat.call(args, array_slice.call(arguments))
- );
-
- }
-
- };
-
- // 15. If the [[Class]] internal property of Target is "Function", then
- // a. Let L be the length property of Target minus the length of A.
- // b. Set the length own property of F to either 0 or L, whichever is
- // larger.
- // 16. Else set the length own property of F to 0.
-
- var boundLength = max(0, target.length - args.length);
-
- // 17. Set the attributes of the length own property of F to the values
- // specified in 15.3.5.1.
- var boundArgs = [];
- for (var i = 0; i < boundLength; i++) {
- array_push.call(boundArgs, '$' + i);
- }
-
- // XXX Build a dynamic function with desired amount of arguments is the only
- // way to set the length property of a function.
- // In environments where Content Security Policies enabled (Chrome extensions,
- // for ex.) all use of eval or Function costructor throws an exception.
- // However in all of these environments Function.prototype.bind exists
- // and so this code will never be executed.
- bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this, arguments); }')(binder);
-
- if (target.prototype) {
- Empty.prototype = target.prototype;
- bound.prototype = new Empty();
- // Clean up dangling references.
- Empty.prototype = null;
- }
-
- // TODO
- // 18. Set the [[Extensible]] internal property of F to true.
-
- // TODO
- // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3).
- // 20. Call the [[DefineOwnProperty]] internal method of F with
- // arguments "caller", PropertyDescriptor {[[Get]]: thrower, [[Set]]:
- // thrower, [[Enumerable]]: false, [[Configurable]]: false}, and
- // false.
- // 21. Call the [[DefineOwnProperty]] internal method of F with
- // arguments "arguments", PropertyDescriptor {[[Get]]: thrower,
- // [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false},
- // and false.
-
- // TODO
- // NOTE Function objects created using Function.prototype.bind do not
- // have a prototype property or the [[Code]], [[FormalParameters]], and
- // [[Scope]] internal properties.
- // XXX can't delete prototype in pure-js.
-
- // 22. Return F.
- return bound;
- }
-});
-
-// _Please note: Shortcuts are defined after `Function.prototype.bind` as we
-// use it in defining shortcuts.
-var owns = call.bind(ObjectPrototype.hasOwnProperty);
-var toStr = call.bind(ObjectPrototype.toString);
-var arraySlice = call.bind(array_slice);
-var arraySliceApply = apply.bind(array_slice);
-var strSlice = call.bind(StringPrototype.slice);
-var strSplit = call.bind(StringPrototype.split);
-var strIndexOf = call.bind(StringPrototype.indexOf);
-var pushCall = call.bind(array_push);
-var isEnum = call.bind(ObjectPrototype.propertyIsEnumerable);
-var arraySort = call.bind(ArrayPrototype.sort);
-
-//
-// Array
-// =====
-//
-
-var isArray = $Array.isArray || function isArray(obj) {
- return toStr(obj) === '[object Array]';
-};
-
-// ES5 15.4.4.12
-// http://es5.github.com/#x15.4.4.13
-// Return len+argCount.
-// [bugfix, ielt8]
-// IE < 8 bug: [].unshift(0) === undefined but should be "1"
-var hasUnshiftReturnValueBug = [].unshift(0) !== 1;
-defineProperties(ArrayPrototype, {
- unshift: function () {
- array_unshift.apply(this, arguments);
- return this.length;
- }
-}, hasUnshiftReturnValueBug);
-
-// ES5 15.4.3.2
-// http://es5.github.com/#x15.4.3.2
-// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray
-defineProperties($Array, { isArray: isArray });
-
-// The IsCallable() check in the Array functions
-// has been replaced with a strict check on the
-// internal class of the object to trap cases where
-// the provided function was actually a regular
-// expression literal, which in V8 and
-// JavaScriptCore is a typeof "function". Only in
-// V8 are regular expression literals permitted as
-// reduce parameters, so it is desirable in the
-// general case for the shim to match the more
-// strict and common behavior of rejecting regular
-// expressions.
-
-// ES5 15.4.4.18
-// http://es5.github.com/#x15.4.4.18
-// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/array/forEach
-
-// Check failure of by-index access of string characters (IE < 9)
-// and failure of `0 in boxedString` (Rhino)
-var boxedString = $Object('a');
-var splitString = boxedString[0] !== 'a' || !(0 in boxedString);
-
-var properlyBoxesContext = function properlyBoxed(method) {
- // Check node 0.6.21 bug where third parameter is not boxed
- var properlyBoxesNonStrict = true;
- var properlyBoxesStrict = true;
- var threwException = false;
- if (method) {
- try {
- method.call('foo', function (_, __, context) {
- if (typeof context !== 'object') { properlyBoxesNonStrict = false; }
- });
-
- method.call([1], function () {
- 'use strict';
-
- properlyBoxesStrict = typeof this === 'string';
- }, 'x');
- } catch (e) {
- threwException = true;
- }
- }
- return !!method && !threwException && properlyBoxesNonStrict && properlyBoxesStrict;
-};
-
-defineProperties(ArrayPrototype, {
- forEach: function forEach(callbackfn/*, thisArg*/) {
- var object = ES.ToObject(this);
- var self = splitString && isString(this) ? strSplit(this, '') : object;
- var i = -1;
- var length = ES.ToUint32(self.length);
- var T;
- if (arguments.length > 1) {
- T = arguments[1];
- }
-
- // If no callback function or if callback is not a callable function
- if (!isCallable(callbackfn)) {
- throw new TypeError('Array.prototype.forEach callback must be a function');
- }
-
- while (++i < length) {
- if (i in self) {
- // Invoke the callback function with call, passing arguments:
- // context, property value, property key, thisArg object
- if (typeof T === 'undefined') {
- callbackfn(self[i], i, object);
- } else {
- callbackfn.call(T, self[i], i, object);
- }
- }
- }
- }
-}, !properlyBoxesContext(ArrayPrototype.forEach));
-
-// ES5 15.4.4.19
-// http://es5.github.com/#x15.4.4.19
-// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/map
-defineProperties(ArrayPrototype, {
- map: function map(callbackfn/*, thisArg*/) {
- var object = ES.ToObject(this);
- var self = splitString && isString(this) ? strSplit(this, '') : object;
- var length = ES.ToUint32(self.length);
- var result = $Array(length);
- var T;
- if (arguments.length > 1) {
- T = arguments[1];
- }
-
- // If no callback function or if callback is not a callable function
- if (!isCallable(callbackfn)) {
- throw new TypeError('Array.prototype.map callback must be a function');
- }
-
- for (var i = 0; i < length; i++) {
- if (i in self) {
- if (typeof T === 'undefined') {
- result[i] = callbackfn(self[i], i, object);
- } else {
- result[i] = callbackfn.call(T, self[i], i, object);
- }
- }
- }
- return result;
- }
-}, !properlyBoxesContext(ArrayPrototype.map));
-
-// ES5 15.4.4.20
-// http://es5.github.com/#x15.4.4.20
-// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/filter
-defineProperties(ArrayPrototype, {
- filter: function filter(callbackfn/*, thisArg*/) {
- var object = ES.ToObject(this);
- var self = splitString && isString(this) ? strSplit(this, '') : object;
- var length = ES.ToUint32(self.length);
- var result = [];
- var value;
- var T;
- if (arguments.length > 1) {
- T = arguments[1];
- }
-
- // If no callback function or if callback is not a callable function
- if (!isCallable(callbackfn)) {
- throw new TypeError('Array.prototype.filter callback must be a function');
- }
-
- for (var i = 0; i < length; i++) {
- if (i in self) {
- value = self[i];
- if (typeof T === 'undefined' ? callbackfn(value, i, object) : callbackfn.call(T, value, i, object)) {
- pushCall(result, value);
- }
- }
- }
- return result;
- }
-}, !properlyBoxesContext(ArrayPrototype.filter));
-
-// ES5 15.4.4.16
-// http://es5.github.com/#x15.4.4.16
-// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every
-defineProperties(ArrayPrototype, {
- every: function every(callbackfn/*, thisArg*/) {
- var object = ES.ToObject(this);
- var self = splitString && isString(this) ? strSplit(this, '') : object;
- var length = ES.ToUint32(self.length);
- var T;
- if (arguments.length > 1) {
- T = arguments[1];
- }
-
- // If no callback function or if callback is not a callable function
- if (!isCallable(callbackfn)) {
- throw new TypeError('Array.prototype.every callback must be a function');
- }
-
- for (var i = 0; i < length; i++) {
- if (i in self && !(typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) {
- return false;
- }
- }
- return true;
- }
-}, !properlyBoxesContext(ArrayPrototype.every));
-
-// ES5 15.4.4.17
-// http://es5.github.com/#x15.4.4.17
-// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some
-defineProperties(ArrayPrototype, {
- some: function some(callbackfn/*, thisArg */) {
- var object = ES.ToObject(this);
- var self = splitString && isString(this) ? strSplit(this, '') : object;
- var length = ES.ToUint32(self.length);
- var T;
- if (arguments.length > 1) {
- T = arguments[1];
- }
-
- // If no callback function or if callback is not a callable function
- if (!isCallable(callbackfn)) {
- throw new TypeError('Array.prototype.some callback must be a function');
- }
-
- for (var i = 0; i < length; i++) {
- if (i in self && (typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) {
- return true;
- }
- }
- return false;
- }
-}, !properlyBoxesContext(ArrayPrototype.some));
-
-// ES5 15.4.4.21
-// http://es5.github.com/#x15.4.4.21
-// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduce
-var reduceCoercesToObject = false;
-if (ArrayPrototype.reduce) {
- reduceCoercesToObject = typeof ArrayPrototype.reduce.call('es5', function (_, __, ___, list) { return list; }) === 'object';
-}
-defineProperties(ArrayPrototype, {
- reduce: function reduce(callbackfn/*, initialValue*/) {
- var object = ES.ToObject(this);
- var self = splitString && isString(this) ? strSplit(this, '') : object;
- var length = ES.ToUint32(self.length);
-
- // If no callback function or if callback is not a callable function
- if (!isCallable(callbackfn)) {
- throw new TypeError('Array.prototype.reduce callback must be a function');
- }
-
- // no value to return if no initial value and an empty array
- if (length === 0 && arguments.length === 1) {
- throw new TypeError('reduce of empty array with no initial value');
- }
-
- var i = 0;
- var result;
- if (arguments.length >= 2) {
- result = arguments[1];
- } else {
- do {
- if (i in self) {
- result = self[i++];
- break;
- }
-
- // if array contains no values, no initial value to return
- if (++i >= length) {
- throw new TypeError('reduce of empty array with no initial value');
- }
- } while (true);
- }
-
- for (; i < length; i++) {
- if (i in self) {
- result = callbackfn(result, self[i], i, object);
- }
- }
-
- return result;
- }
-}, !reduceCoercesToObject);
-
-// ES5 15.4.4.22
-// http://es5.github.com/#x15.4.4.22
-// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduceRight
-var reduceRightCoercesToObject = false;
-if (ArrayPrototype.reduceRight) {
- reduceRightCoercesToObject = typeof ArrayPrototype.reduceRight.call('es5', function (_, __, ___, list) { return list; }) === 'object';
-}
-defineProperties(ArrayPrototype, {
- reduceRight: function reduceRight(callbackfn/*, initial*/) {
- var object = ES.ToObject(this);
- var self = splitString && isString(this) ? strSplit(this, '') : object;
- var length = ES.ToUint32(self.length);
-
- // If no callback function or if callback is not a callable function
- if (!isCallable(callbackfn)) {
- throw new TypeError('Array.prototype.reduceRight callback must be a function');
- }
-
- // no value to return if no initial value, empty array
- if (length === 0 && arguments.length === 1) {
- throw new TypeError('reduceRight of empty array with no initial value');
- }
-
- var result;
- var i = length - 1;
- if (arguments.length >= 2) {
- result = arguments[1];
- } else {
- do {
- if (i in self) {
- result = self[i--];
- break;
- }
-
- // if array contains no values, no initial value to return
- if (--i < 0) {
- throw new TypeError('reduceRight of empty array with no initial value');
- }
- } while (true);
- }
-
- if (i < 0) {
- return result;
- }
-
- do {
- if (i in self) {
- result = callbackfn(result, self[i], i, object);
- }
- } while (i--);
-
- return result;
- }
-}, !reduceRightCoercesToObject);
-
-// ES5 15.4.4.14
-// http://es5.github.com/#x15.4.4.14
-// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf
-var hasFirefox2IndexOfBug = ArrayPrototype.indexOf && [0, 1].indexOf(1, 2) !== -1;
-defineProperties(ArrayPrototype, {
- indexOf: function indexOf(searchElement/*, fromIndex */) {
- var self = splitString && isString(this) ? strSplit(this, '') : ES.ToObject(this);
- var length = ES.ToUint32(self.length);
-
- if (length === 0) {
- return -1;
- }
-
- var i = 0;
- if (arguments.length > 1) {
- i = ES.ToInteger(arguments[1]);
- }
-
- // handle negative indices
- i = i >= 0 ? i : max(0, length + i);
- for (; i < length; i++) {
- if (i in self && self[i] === searchElement) {
- return i;
- }
- }
- return -1;
- }
-}, hasFirefox2IndexOfBug);
-
-// ES5 15.4.4.15
-// http://es5.github.com/#x15.4.4.15
-// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf
-var hasFirefox2LastIndexOfBug = ArrayPrototype.lastIndexOf && [0, 1].lastIndexOf(0, -3) !== -1;
-defineProperties(ArrayPrototype, {
- lastIndexOf: function lastIndexOf(searchElement/*, fromIndex */) {
- var self = splitString && isString(this) ? strSplit(this, '') : ES.ToObject(this);
- var length = ES.ToUint32(self.length);
-
- if (length === 0) {
- return -1;
- }
- var i = length - 1;
- if (arguments.length > 1) {
- i = min(i, ES.ToInteger(arguments[1]));
- }
- // handle negative indices
- i = i >= 0 ? i : length - Math.abs(i);
- for (; i >= 0; i--) {
- if (i in self && searchElement === self[i]) {
- return i;
- }
- }
- return -1;
- }
-}, hasFirefox2LastIndexOfBug);
-
-// ES5 15.4.4.12
-// http://es5.github.com/#x15.4.4.12
-var spliceNoopReturnsEmptyArray = (function () {
- var a = [1, 2];
- var result = a.splice();
- return a.length === 2 && isArray(result) && result.length === 0;
-}());
-defineProperties(ArrayPrototype, {
- // Safari 5.0 bug where .splice() returns undefined
- splice: function splice(start, deleteCount) {
- if (arguments.length === 0) {
- return [];
- } else {
- return array_splice.apply(this, arguments);
- }
- }
-}, !spliceNoopReturnsEmptyArray);
-
-var spliceWorksWithEmptyObject = (function () {
- var obj = {};
- ArrayPrototype.splice.call(obj, 0, 0, 1);
- return obj.length === 1;
-}());
-defineProperties(ArrayPrototype, {
- splice: function splice(start, deleteCount) {
- if (arguments.length === 0) { return []; }
- var args = arguments;
- this.length = max(ES.ToInteger(this.length), 0);
- if (arguments.length > 0 && typeof deleteCount !== 'number') {
- args = arraySlice(arguments);
- if (args.length < 2) {
- pushCall(args, this.length - start);
- } else {
- args[1] = ES.ToInteger(deleteCount);
- }
- }
- return array_splice.apply(this, args);
- }
-}, !spliceWorksWithEmptyObject);
-var spliceWorksWithLargeSparseArrays = (function () {
- // Per https://github.com/es-shims/es5-shim/issues/295
- // Safari 7/8 breaks with sparse arrays of size 1e5 or greater
- var arr = new $Array(1e5);
- // note: the index MUST be 8 or larger or the test will false pass
- arr[8] = 'x';
- arr.splice(1, 1);
- // note: this test must be defined *after* the indexOf shim
- // per https://github.com/es-shims/es5-shim/issues/313
- return arr.indexOf('x') === 7;
-}());
-var spliceWorksWithSmallSparseArrays = (function () {
- // Per https://github.com/es-shims/es5-shim/issues/295
- // Opera 12.15 breaks on this, no idea why.
- var n = 256;
- var arr = [];
- arr[n] = 'a';
- arr.splice(n + 1, 0, 'b');
- return arr[n] === 'a';
-}());
-defineProperties(ArrayPrototype, {
- splice: function splice(start, deleteCount) {
- var O = ES.ToObject(this);
- var A = [];
- var len = ES.ToUint32(O.length);
- var relativeStart = ES.ToInteger(start);
- var actualStart = relativeStart < 0 ? max((len + relativeStart), 0) : min(relativeStart, len);
- var actualDeleteCount = min(max(ES.ToInteger(deleteCount), 0), len - actualStart);
-
- var k = 0;
- var from;
- while (k < actualDeleteCount) {
- from = $String(actualStart + k);
- if (owns(O, from)) {
- A[k] = O[from];
- }
- k += 1;
- }
-
- var items = arraySlice(arguments, 2);
- var itemCount = items.length;
- var to;
- if (itemCount < actualDeleteCount) {
- k = actualStart;
- while (k < (len - actualDeleteCount)) {
- from = $String(k + actualDeleteCount);
- to = $String(k + itemCount);
- if (owns(O, from)) {
- O[to] = O[from];
- } else {
- delete O[to];
- }
- k += 1;
- }
- k = len;
- while (k > (len - actualDeleteCount + itemCount)) {
- delete O[k - 1];
- k -= 1;
- }
- } else if (itemCount > actualDeleteCount) {
- k = len - actualDeleteCount;
- while (k > actualStart) {
- from = $String(k + actualDeleteCount - 1);
- to = $String(k + itemCount - 1);
- if (owns(O, from)) {
- O[to] = O[from];
- } else {
- delete O[to];
- }
- k -= 1;
- }
- }
- k = actualStart;
- for (var i = 0; i < items.length; ++i) {
- O[k] = items[i];
- k += 1;
- }
- O.length = len - actualDeleteCount + itemCount;
-
- return A;
- }
-}, !spliceWorksWithLargeSparseArrays || !spliceWorksWithSmallSparseArrays);
-
-var originalJoin = ArrayPrototype.join;
-var hasStringJoinBug;
-try {
- hasStringJoinBug = Array.prototype.join.call('123', ',') !== '1,2,3';
-} catch (e) {
- hasStringJoinBug = true;
-}
-if (hasStringJoinBug) {
- defineProperties(ArrayPrototype, {
- join: function join(separator) {
- var sep = typeof separator === 'undefined' ? ',' : separator;
- return originalJoin.call(isString(this) ? strSplit(this, '') : this, sep);
- }
- }, hasStringJoinBug);
-}
-
-var hasJoinUndefinedBug = [1, 2].join(undefined) !== '1,2';
-if (hasJoinUndefinedBug) {
- defineProperties(ArrayPrototype, {
- join: function join(separator) {
- var sep = typeof separator === 'undefined' ? ',' : separator;
- return originalJoin.call(this, sep);
- }
- }, hasJoinUndefinedBug);
-}
-
-var pushShim = function push(item) {
- var O = ES.ToObject(this);
- var n = ES.ToUint32(O.length);
- var i = 0;
- while (i < arguments.length) {
- O[n + i] = arguments[i];
- i += 1;
- }
- O.length = n + i;
- return n + i;
-};
-
-var pushIsNotGeneric = (function () {
- var obj = {};
- var result = Array.prototype.push.call(obj, undefined);
- return result !== 1 || obj.length !== 1 || typeof obj[0] !== 'undefined' || !owns(obj, 0);
-}());
-defineProperties(ArrayPrototype, {
- push: function push(item) {
- if (isArray(this)) {
- return array_push.apply(this, arguments);
- }
- return pushShim.apply(this, arguments);
- }
-}, pushIsNotGeneric);
-
-// This fixes a very weird bug in Opera 10.6 when pushing `undefined
-var pushUndefinedIsWeird = (function () {
- var arr = [];
- var result = arr.push(undefined);
- return result !== 1 || arr.length !== 1 || typeof arr[0] !== 'undefined' || !owns(arr, 0);
-}());
-defineProperties(ArrayPrototype, { push: pushShim }, pushUndefinedIsWeird);
-
-// ES5 15.2.3.14
-// http://es5.github.io/#x15.4.4.10
-// Fix boxed string bug
-defineProperties(ArrayPrototype, {
- slice: function (start, end) {
- var arr = isString(this) ? strSplit(this, '') : this;
- return arraySliceApply(arr, arguments);
- }
-}, splitString);
-
-var sortIgnoresNonFunctions = (function () {
- try {
- [1, 2].sort(null);
- [1, 2].sort({});
- return true;
- } catch (e) { /**/ }
- return false;
-}());
-var sortThrowsOnRegex = (function () {
- // this is a problem in Firefox 4, in which `typeof /a/ === 'function'`
- try {
- [1, 2].sort(/a/);
- return false;
- } catch (e) { /**/ }
- return true;
-}());
-var sortIgnoresUndefined = (function () {
- // applies in IE 8, for one.
- try {
- [1, 2].sort(undefined);
- return true;
- } catch (e) { /**/ }
- return false;
-}());
-defineProperties(ArrayPrototype, {
- sort: function sort(compareFn) {
- if (typeof compareFn === 'undefined') {
- return arraySort(this);
- }
- if (!isCallable(compareFn)) {
- throw new TypeError('Array.prototype.sort callback must be a function');
- }
- return arraySort(this, compareFn);
- }
-}, sortIgnoresNonFunctions || !sortIgnoresUndefined || !sortThrowsOnRegex);
-
-//
-// Object
-// ======
-//
-
-// ES5 15.2.3.14
-// http://es5.github.com/#x15.2.3.14
-
-// http://whattheheadsaid.com/2010/10/a-safer-object-keys-compatibility-implementation
-var hasDontEnumBug = !({ 'toString': null }).propertyIsEnumerable('toString');
-var hasProtoEnumBug = function () {}.propertyIsEnumerable('prototype');
-var hasStringEnumBug = !owns('x', '0');
-var equalsConstructorPrototype = function (o) {
- var ctor = o.constructor;
- return ctor && ctor.prototype === o;
-};
-var blacklistedKeys = {
- $window: true,
- $console: true,
- $parent: true,
- $self: true,
- $frame: true,
- $frames: true,
- $frameElement: true,
- $webkitIndexedDB: true,
- $webkitStorageInfo: true,
- $external: true
-};
-var hasAutomationEqualityBug = (function () {
- /* globals window */
- if (typeof window === 'undefined') { return false; }
- for (var k in window) {
- try {
- if (!blacklistedKeys['$' + k] && owns(window, k) && window[k] !== null && typeof window[k] === 'object') {
- equalsConstructorPrototype(window[k]);
- }
- } catch (e) {
- return true;
- }
- }
- return false;
-}());
-var equalsConstructorPrototypeIfNotBuggy = function (object) {
- if (typeof window === 'undefined' || !hasAutomationEqualityBug) { return equalsConstructorPrototype(object); }
- try {
- return equalsConstructorPrototype(object);
- } catch (e) {
- return false;
- }
-};
-var dontEnums = [
- 'toString',
- 'toLocaleString',
- 'valueOf',
- 'hasOwnProperty',
- 'isPrototypeOf',
- 'propertyIsEnumerable',
- 'constructor'
-];
-var dontEnumsLength = dontEnums.length;
-
-// taken directly from https://github.com/ljharb/is-arguments/blob/master/index.js
-// can be replaced with require('is-arguments') if we ever use a build process instead
-var isStandardArguments = function isArguments(value) {
- return toStr(value) === '[object Arguments]';
-};
-var isLegacyArguments = function isArguments(value) {
- return value !== null &&
- typeof value === 'object' &&
- typeof value.length === 'number' &&
- value.length >= 0 &&
- !isArray(value) &&
- isCallable(value.callee);
-};
-var isArguments = isStandardArguments(arguments) ? isStandardArguments : isLegacyArguments;
-
-defineProperties($Object, {
- keys: function keys(object) {
- var isFn = isCallable(object);
- var isArgs = isArguments(object);
- var isObject = object !== null && typeof object === 'object';
- var isStr = isObject && isString(object);
-
- if (!isObject && !isFn && !isArgs) {
- throw new TypeError('Object.keys called on a non-object');
- }
-
- var theKeys = [];
- var skipProto = hasProtoEnumBug && isFn;
- if ((isStr && hasStringEnumBug) || isArgs) {
- for (var i = 0; i < object.length; ++i) {
- pushCall(theKeys, $String(i));
- }
- }
-
- if (!isArgs) {
- for (var name in object) {
- if (!(skipProto && name === 'prototype') && owns(object, name)) {
- pushCall(theKeys, $String(name));
- }
- }
- }
-
- if (hasDontEnumBug) {
- var skipConstructor = equalsConstructorPrototypeIfNotBuggy(object);
- for (var j = 0; j < dontEnumsLength; j++) {
- var dontEnum = dontEnums[j];
- if (!(skipConstructor && dontEnum === 'constructor') && owns(object, dontEnum)) {
- pushCall(theKeys, dontEnum);
- }
- }
- }
- return theKeys;
- }
-});
-
-var keysWorksWithArguments = $Object.keys && (function () {
- // Safari 5.0 bug
- return $Object.keys(arguments).length === 2;
-}(1, 2));
-var keysHasArgumentsLengthBug = $Object.keys && (function () {
- var argKeys = $Object.keys(arguments);
- return arguments.length !== 1 || argKeys.length !== 1 || argKeys[0] !== 1;
-}(1));
-var originalKeys = $Object.keys;
-defineProperties($Object, {
- keys: function keys(object) {
- if (isArguments(object)) {
- return originalKeys(arraySlice(object));
- } else {
- return originalKeys(object);
- }
- }
-}, !keysWorksWithArguments || keysHasArgumentsLengthBug);
-
-//
-// Date
-// ====
-//
-
-var hasNegativeMonthYearBug = new Date(-3509827329600292).getUTCMonth() !== 0;
-var aNegativeTestDate = new Date(-1509842289600292);
-var aPositiveTestDate = new Date(1449662400000);
-var hasToUTCStringFormatBug = aNegativeTestDate.toUTCString() !== 'Mon, 01 Jan -45875 11:59:59 GMT';
-var hasToDateStringFormatBug;
-var hasToStringFormatBug;
-var timeZoneOffset = aNegativeTestDate.getTimezoneOffset();
-if (timeZoneOffset < -720) {
- hasToDateStringFormatBug = aNegativeTestDate.toDateString() !== 'Tue Jan 02 -45875';
- hasToStringFormatBug = !(/^Thu Dec 10 2015 \d\d:\d\d:\d\d GMT[-\+]\d\d\d\d(?: |$)/).test(aPositiveTestDate.toString());
-} else {
- hasToDateStringFormatBug = aNegativeTestDate.toDateString() !== 'Mon Jan 01 -45875';
- hasToStringFormatBug = !(/^Wed Dec 09 2015 \d\d:\d\d:\d\d GMT[-\+]\d\d\d\d(?: |$)/).test(aPositiveTestDate.toString());
-}
-
-var originalGetFullYear = call.bind(Date.prototype.getFullYear);
-var originalGetMonth = call.bind(Date.prototype.getMonth);
-var originalGetDate = call.bind(Date.prototype.getDate);
-var originalGetUTCFullYear = call.bind(Date.prototype.getUTCFullYear);
-var originalGetUTCMonth = call.bind(Date.prototype.getUTCMonth);
-var originalGetUTCDate = call.bind(Date.prototype.getUTCDate);
-var originalGetUTCDay = call.bind(Date.prototype.getUTCDay);
-var originalGetUTCHours = call.bind(Date.prototype.getUTCHours);
-var originalGetUTCMinutes = call.bind(Date.prototype.getUTCMinutes);
-var originalGetUTCSeconds = call.bind(Date.prototype.getUTCSeconds);
-var originalGetUTCMilliseconds = call.bind(Date.prototype.getUTCMilliseconds);
-var dayName = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri'];
-var monthName = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
-var daysInMonth = function daysInMonth(month, year) {
- return originalGetDate(new Date(year, month, 0));
-};
-
-defineProperties(Date.prototype, {
- getFullYear: function getFullYear() {
- if (!this || !(this instanceof Date)) {
- throw new TypeError('this is not a Date object.');
- }
- var year = originalGetFullYear(this);
- if (year < 0 && originalGetMonth(this) > 11) {
- return year + 1;
- }
- return year;
- },
- getMonth: function getMonth() {
- if (!this || !(this instanceof Date)) {
- throw new TypeError('this is not a Date object.');
- }
- var year = originalGetFullYear(this);
- var month = originalGetMonth(this);
- if (year < 0 && month > 11) {
- return 0;
- }
- return month;
- },
- getDate: function getDate() {
- if (!this || !(this instanceof Date)) {
- throw new TypeError('this is not a Date object.');
- }
- var year = originalGetFullYear(this);
- var month = originalGetMonth(this);
- var date = originalGetDate(this);
- if (year < 0 && month > 11) {
- if (month === 12) {
- return date;
- }
- var days = daysInMonth(0, year + 1);
- return (days - date) + 1;
- }
- return date;
- },
- getUTCFullYear: function getUTCFullYear() {
- if (!this || !(this instanceof Date)) {
- throw new TypeError('this is not a Date object.');
- }
- var year = originalGetUTCFullYear(this);
- if (year < 0 && originalGetUTCMonth(this) > 11) {
- return year + 1;
- }
- return year;
- },
- getUTCMonth: function getUTCMonth() {
- if (!this || !(this instanceof Date)) {
- throw new TypeError('this is not a Date object.');
- }
- var year = originalGetUTCFullYear(this);
- var month = originalGetUTCMonth(this);
- if (year < 0 && month > 11) {
- return 0;
- }
- return month;
- },
- getUTCDate: function getUTCDate() {
- if (!this || !(this instanceof Date)) {
- throw new TypeError('this is not a Date object.');
- }
- var year = originalGetUTCFullYear(this);
- var month = originalGetUTCMonth(this);
- var date = originalGetUTCDate(this);
- if (year < 0 && month > 11) {
- if (month === 12) {
- return date;
- }
- var days = daysInMonth(0, year + 1);
- return (days - date) + 1;
- }
- return date;
- }
-}, hasNegativeMonthYearBug);
-
-defineProperties(Date.prototype, {
- toUTCString: function toUTCString() {
- if (!this || !(this instanceof Date)) {
- throw new TypeError('this is not a Date object.');
- }
- var day = originalGetUTCDay(this);
- var date = originalGetUTCDate(this);
- var month = originalGetUTCMonth(this);
- var year = originalGetUTCFullYear(this);
- var hour = originalGetUTCHours(this);
- var minute = originalGetUTCMinutes(this);
- var second = originalGetUTCSeconds(this);
- return dayName[day] + ', ' +
- (date < 10 ? '0' + date : date) + ' ' +
- monthName[month] + ' ' +
- year + ' ' +
- (hour < 10 ? '0' + hour : hour) + ':' +
- (minute < 10 ? '0' + minute : minute) + ':' +
- (second < 10 ? '0' + second : second) + ' GMT';
- }
-}, hasNegativeMonthYearBug || hasToUTCStringFormatBug);
-
-// Opera 12 has `,`
-defineProperties(Date.prototype, {
- toDateString: function toDateString() {
- if (!this || !(this instanceof Date)) {
- throw new TypeError('this is not a Date object.');
- }
- var day = this.getDay();
- var date = this.getDate();
- var month = this.getMonth();
- var year = this.getFullYear();
- return dayName[day] + ' ' +
- monthName[month] + ' ' +
- (date < 10 ? '0' + date : date) + ' ' +
- year;
- }
-}, hasNegativeMonthYearBug || hasToDateStringFormatBug);
-
-// can't use defineProperties here because of toString enumeration issue in IE <= 8
-if (hasNegativeMonthYearBug || hasToStringFormatBug) {
- Date.prototype.toString = function toString() {
- if (!this || !(this instanceof Date)) {
- throw new TypeError('this is not a Date object.');
- }
- var day = this.getDay();
- var date = this.getDate();
- var month = this.getMonth();
- var year = this.getFullYear();
- var hour = this.getHours();
- var minute = this.getMinutes();
- var second = this.getSeconds();
- var timezoneOffset = this.getTimezoneOffset();
- var hoursOffset = Math.floor(Math.abs(timezoneOffset) / 60);
- var minutesOffset = Math.floor(Math.abs(timezoneOffset) % 60);
- return dayName[day] + ' ' +
- monthName[month] + ' ' +
- (date < 10 ? '0' + date : date) + ' ' +
- year + ' ' +
- (hour < 10 ? '0' + hour : hour) + ':' +
- (minute < 10 ? '0' + minute : minute) + ':' +
- (second < 10 ? '0' + second : second) + ' GMT' +
- (timezoneOffset > 0 ? '-' : '+') +
- (hoursOffset < 10 ? '0' + hoursOffset : hoursOffset) +
- (minutesOffset < 10 ? '0' + minutesOffset : minutesOffset);
- };
- if (supportsDescriptors) {
- $Object.defineProperty(Date.prototype, 'toString', {
- configurable: true,
- enumerable: false,
- writable: true
- });
- }
-}
-
-// ES5 15.9.5.43
-// http://es5.github.com/#x15.9.5.43
-// This function returns a String value represent the instance in time
-// represented by this Date object. The format of the String is the Date Time
-// string format defined in 15.9.1.15. All fields are present in the String.
-// The time zone is always UTC, denoted by the suffix Z. If the time value of
-// this object is not a finite Number a RangeError exception is thrown.
-var negativeDate = -62198755200000;
-var negativeYearString = '-000001';
-var hasNegativeDateBug = Date.prototype.toISOString && new Date(negativeDate).toISOString().indexOf(negativeYearString) === -1;
-var hasSafari51DateBug = Date.prototype.toISOString && new Date(-1).toISOString() !== '1969-12-31T23:59:59.999Z';
-
-defineProperties(Date.prototype, {
- toISOString: function toISOString() {
- if (!isFinite(this)) {
- throw new RangeError('Date.prototype.toISOString called on non-finite value.');
- }
-
- var year = originalGetUTCFullYear(this);
-
- var month = originalGetUTCMonth(this);
- // see https://github.com/es-shims/es5-shim/issues/111
- year += Math.floor(month / 12);
- month = (month % 12 + 12) % 12;
-
- // the date time string format is specified in 15.9.1.15.
- var result = [month + 1, originalGetUTCDate(this), originalGetUTCHours(this), originalGetUTCMinutes(this), originalGetUTCSeconds(this)];
- year = (
- (year < 0 ? '-' : (year > 9999 ? '+' : '')) +
- strSlice('00000' + Math.abs(year), (0 <= year && year <= 9999) ? -4 : -6)
- );
-
- for (var i = 0; i < result.length; ++i) {
- // pad months, days, hours, minutes, and seconds to have two digits.
- result[i] = strSlice('00' + result[i], -2);
- }
- // pad milliseconds to have three digits.
- return (
- year + '-' + arraySlice(result, 0, 2).join('-') +
- 'T' + arraySlice(result, 2).join(':') + '.' +
- strSlice('000' + originalGetUTCMilliseconds(this), -3) + 'Z'
- );
- }
-}, hasNegativeDateBug || hasSafari51DateBug);
-
-// ES5 15.9.5.44
-// http://es5.github.com/#x15.9.5.44
-// This function provides a String representation of a Date object for use by
-// JSON.stringify (15.12.3).
-var dateToJSONIsSupported = (function () {
- try {
- return Date.prototype.toJSON &&
- new Date(NaN).toJSON() === null &&
- new Date(negativeDate).toJSON().indexOf(negativeYearString) !== -1 &&
- Date.prototype.toJSON.call({ // generic
- toISOString: function () { return true; }
- });
- } catch (e) {
- return false;
- }
-}());
-if (!dateToJSONIsSupported) {
- Date.prototype.toJSON = function toJSON(key) {
- // When the toJSON method is called with argument key, the following
- // steps are taken:
-
- // 1. Let O be the result of calling ToObject, giving it the this
- // value as its argument.
- // 2. Let tv be ES.ToPrimitive(O, hint Number).
- var O = $Object(this);
- var tv = ES.ToPrimitive(O);
- // 3. If tv is a Number and is not finite, return null.
- if (typeof tv === 'number' && !isFinite(tv)) {
- return null;
- }
- // 4. Let toISO be the result of calling the [[Get]] internal method of
- // O with argument "toISOString".
- var toISO = O.toISOString;
- // 5. If IsCallable(toISO) is false, throw a TypeError exception.
- if (!isCallable(toISO)) {
- throw new TypeError('toISOString property is not callable');
- }
- // 6. Return the result of calling the [[Call]] internal method of
- // toISO with O as the this value and an empty argument list.
- return toISO.call(O);
-
- // NOTE 1 The argument is ignored.
-
- // NOTE 2 The toJSON function is intentionally generic; it does not
- // require that its this value be a Date object. Therefore, it can be
- // transferred to other kinds of objects for use as a method. However,
- // it does require that any such object have a toISOString method. An
- // object is free to use the argument key to filter its
- // stringification.
- };
-}
-
-// ES5 15.9.4.2
-// http://es5.github.com/#x15.9.4.2
-// based on work shared by Daniel Friesen (dantman)
-// http://gist.github.com/303249
-var supportsExtendedYears = Date.parse('+033658-09-27T01:46:40.000Z') === 1e15;
-var acceptsInvalidDates = !isNaN(Date.parse('2012-04-04T24:00:00.500Z')) || !isNaN(Date.parse('2012-11-31T23:59:59.000Z')) || !isNaN(Date.parse('2012-12-31T23:59:60.000Z'));
-var doesNotParseY2KNewYear = isNaN(Date.parse('2000-01-01T00:00:00.000Z'));
-if (doesNotParseY2KNewYear || acceptsInvalidDates || !supportsExtendedYears) {
- // XXX global assignment won't work in embeddings that use
- // an alternate object for the context.
- /* global Date: true */
- /* eslint-disable no-undef */
- var maxSafeUnsigned32Bit = Math.pow(2, 31) - 1;
- var hasSafariSignedIntBug = isActualNaN(new Date(1970, 0, 1, 0, 0, 0, maxSafeUnsigned32Bit + 1).getTime());
- Date = (function (NativeDate) {
- /* eslint-enable no-undef */
- // Date.length === 7
- var DateShim = function Date(Y, M, D, h, m, s, ms) {
- var length = arguments.length;
- var date;
- if (this instanceof NativeDate) {
- var seconds = s;
- var millis = ms;
- if (hasSafariSignedIntBug && length >= 7 && ms > maxSafeUnsigned32Bit) {
- // work around a Safari 8/9 bug where it treats the seconds as signed
- var msToShift = Math.floor(ms / maxSafeUnsigned32Bit) * maxSafeUnsigned32Bit;
- var sToShift = Math.floor(msToShift / 1e3);
- seconds += sToShift;
- millis -= sToShift * 1e3;
- }
- date = length === 1 && $String(Y) === Y ? // isString(Y)
- // We explicitly pass it through parse:
- new NativeDate(DateShim.parse(Y)) :
- // We have to manually make calls depending on argument
- // length here
- length >= 7 ? new NativeDate(Y, M, D, h, m, seconds, millis) :
- length >= 6 ? new NativeDate(Y, M, D, h, m, seconds) :
- length >= 5 ? new NativeDate(Y, M, D, h, m) :
- length >= 4 ? new NativeDate(Y, M, D, h) :
- length >= 3 ? new NativeDate(Y, M, D) :
- length >= 2 ? new NativeDate(Y, M) :
- length >= 1 ? new NativeDate(Y) :
- new NativeDate();
- } else {
- date = NativeDate.apply(this, arguments);
- }
- if (!isPrimitive(date)) {
- // Prevent mixups with unfixed Date object
- defineProperties(date, { constructor: DateShim }, true);
- }
- return date;
- };
-
- // 15.9.1.15 Date Time String Format.
- var isoDateExpression = new RegExp('^' +
- '(\\d{4}|[+-]\\d{6})' + // four-digit year capture or sign +
- // 6-digit extended year
- '(?:-(\\d{2})' + // optional month capture
- '(?:-(\\d{2})' + // optional day capture
- '(?:' + // capture hours:minutes:seconds.milliseconds
- 'T(\\d{2})' + // hours capture
- ':(\\d{2})' + // minutes capture
- '(?:' + // optional :seconds.milliseconds
- ':(\\d{2})' + // seconds capture
- '(?:(\\.\\d{1,}))?' + // milliseconds capture
- ')?' +
- '(' + // capture UTC offset component
- 'Z|' + // UTC capture
- '(?:' + // offset specifier +/-hours:minutes
- '([-+])' + // sign capture
- '(\\d{2})' + // hours offset capture
- ':(\\d{2})' + // minutes offset capture
- ')' +
- ')?)?)?)?' +
- '$');
-
- var months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365];
-
- var dayFromMonth = function dayFromMonth(year, month) {
- var t = month > 1 ? 1 : 0;
- return (
- months[month] +
- Math.floor((year - 1969 + t) / 4) -
- Math.floor((year - 1901 + t) / 100) +
- Math.floor((year - 1601 + t) / 400) +
- 365 * (year - 1970)
- );
- };
-
- var toUTC = function toUTC(t) {
- var s = 0;
- var ms = t;
- if (hasSafariSignedIntBug && ms > maxSafeUnsigned32Bit) {
- // work around a Safari 8/9 bug where it treats the seconds as signed
- var msToShift = Math.floor(ms / maxSafeUnsigned32Bit) * maxSafeUnsigned32Bit;
- var sToShift = Math.floor(msToShift / 1e3);
- s += sToShift;
- ms -= sToShift * 1e3;
- }
- return $Number(new NativeDate(1970, 0, 1, 0, 0, s, ms));
- };
-
- // Copy any custom methods a 3rd party library may have added
- for (var key in NativeDate) {
- if (owns(NativeDate, key)) {
- DateShim[key] = NativeDate[key];
- }
- }
-
- // Copy "native" methods explicitly; they may be non-enumerable
- defineProperties(DateShim, {
- now: NativeDate.now,
- UTC: NativeDate.UTC
- }, true);
- DateShim.prototype = NativeDate.prototype;
- defineProperties(DateShim.prototype, {
- constructor: DateShim
- }, true);
-
- // Upgrade Date.parse to handle simplified ISO 8601 strings
- var parseShim = function parse(string) {
- var match = isoDateExpression.exec(string);
- if (match) {
- // parse months, days, hours, minutes, seconds, and milliseconds
- // provide default values if necessary
- // parse the UTC offset component
- var year = $Number(match[1]),
- month = $Number(match[2] || 1) - 1,
- day = $Number(match[3] || 1) - 1,
- hour = $Number(match[4] || 0),
- minute = $Number(match[5] || 0),
- second = $Number(match[6] || 0),
- millisecond = Math.floor($Number(match[7] || 0) * 1000),
- // When time zone is missed, local offset should be used
- // (ES 5.1 bug)
- // see https://bugs.ecmascript.org/show_bug.cgi?id=112
- isLocalTime = Boolean(match[4] && !match[8]),
- signOffset = match[9] === '-' ? 1 : -1,
- hourOffset = $Number(match[10] || 0),
- minuteOffset = $Number(match[11] || 0),
- result;
- var hasMinutesOrSecondsOrMilliseconds = minute > 0 || second > 0 || millisecond > 0;
- if (
- hour < (hasMinutesOrSecondsOrMilliseconds ? 24 : 25) &&
- minute < 60 && second < 60 && millisecond < 1000 &&
- month > -1 && month < 12 && hourOffset < 24 &&
- minuteOffset < 60 && // detect invalid offsets
- day > -1 &&
- day < (dayFromMonth(year, month + 1) - dayFromMonth(year, month))
- ) {
- result = (
- (dayFromMonth(year, month) + day) * 24 +
- hour +
- hourOffset * signOffset
- ) * 60;
- result = (
- (result + minute + minuteOffset * signOffset) * 60 +
- second
- ) * 1000 + millisecond;
- if (isLocalTime) {
- result = toUTC(result);
- }
- if (-8.64e15 <= result && result <= 8.64e15) {
- return result;
- }
- }
- return NaN;
- }
- return NativeDate.parse.apply(this, arguments);
- };
- defineProperties(DateShim, { parse: parseShim });
-
- return DateShim;
- }(Date));
- /* global Date: false */
-}
-
-// ES5 15.9.4.4
-// http://es5.github.com/#x15.9.4.4
-if (!Date.now) {
- Date.now = function now() {
- return new Date().getTime();
- };
-}
-
-//
-// Number
-// ======
-//
-
-// ES5.1 15.7.4.5
-// http://es5.github.com/#x15.7.4.5
-var hasToFixedBugs = NumberPrototype.toFixed && (
- (0.00008).toFixed(3) !== '0.000' ||
- (0.9).toFixed(0) !== '1' ||
- (1.255).toFixed(2) !== '1.25' ||
- (1000000000000000128).toFixed(0) !== '1000000000000000128'
-);
-
-var toFixedHelpers = {
- base: 1e7,
- size: 6,
- data: [0, 0, 0, 0, 0, 0],
- multiply: function multiply(n, c) {
- var i = -1;
- var c2 = c;
- while (++i < toFixedHelpers.size) {
- c2 += n * toFixedHelpers.data[i];
- toFixedHelpers.data[i] = c2 % toFixedHelpers.base;
- c2 = Math.floor(c2 / toFixedHelpers.base);
- }
- },
- divide: function divide(n) {
- var i = toFixedHelpers.size, c = 0;
- while (--i >= 0) {
- c += toFixedHelpers.data[i];
- toFixedHelpers.data[i] = Math.floor(c / n);
- c = (c % n) * toFixedHelpers.base;
- }
- },
- numToString: function numToString() {
- var i = toFixedHelpers.size;
- var s = '';
- while (--i >= 0) {
- if (s !== '' || i === 0 || toFixedHelpers.data[i] !== 0) {
- var t = $String(toFixedHelpers.data[i]);
- if (s === '') {
- s = t;
- } else {
- s += strSlice('0000000', 0, 7 - t.length) + t;
- }
- }
- }
- return s;
- },
- pow: function pow(x, n, acc) {
- return (n === 0 ? acc : (n % 2 === 1 ? pow(x, n - 1, acc * x) : pow(x * x, n / 2, acc)));
- },
- log: function log(x) {
- var n = 0;
- var x2 = x;
- while (x2 >= 4096) {
- n += 12;
- x2 /= 4096;
- }
- while (x2 >= 2) {
- n += 1;
- x2 /= 2;
- }
- return n;
- }
-};
-
-var toFixedShim = function toFixed(fractionDigits) {
- var f, x, s, m, e, z, j, k;
-
- // Test for NaN and round fractionDigits down
- f = $Number(fractionDigits);
- f = isActualNaN(f) ? 0 : Math.floor(f);
-
- if (f < 0 || f > 20) {
- throw new RangeError('Number.toFixed called with invalid number of decimals');
- }
-
- x = $Number(this);
-
- if (isActualNaN(x)) {
- return 'NaN';
- }
-
- // If it is too big or small, return the string value of the number
- if (x <= -1e21 || x >= 1e21) {
- return $String(x);
- }
-
- s = '';
-
- if (x < 0) {
- s = '-';
- x = -x;
- }
-
- m = '0';
-
- if (x > 1e-21) {
- // 1e-21 < x < 1e21
- // -70 < log2(x) < 70
- e = toFixedHelpers.log(x * toFixedHelpers.pow(2, 69, 1)) - 69;
- z = (e < 0 ? x * toFixedHelpers.pow(2, -e, 1) : x / toFixedHelpers.pow(2, e, 1));
- z *= 0x10000000000000; // Math.pow(2, 52);
- e = 52 - e;
-
- // -18 < e < 122
- // x = z / 2 ^ e
- if (e > 0) {
- toFixedHelpers.multiply(0, z);
- j = f;
-
- while (j >= 7) {
- toFixedHelpers.multiply(1e7, 0);
- j -= 7;
- }
-
- toFixedHelpers.multiply(toFixedHelpers.pow(10, j, 1), 0);
- j = e - 1;
-
- while (j >= 23) {
- toFixedHelpers.divide(1 << 23);
- j -= 23;
- }
-
- toFixedHelpers.divide(1 << j);
- toFixedHelpers.multiply(1, 1);
- toFixedHelpers.divide(2);
- m = toFixedHelpers.numToString();
- } else {
- toFixedHelpers.multiply(0, z);
- toFixedHelpers.multiply(1 << (-e), 0);
- m = toFixedHelpers.numToString() + strSlice('0.00000000000000000000', 2, 2 + f);
- }
- }
-
- if (f > 0) {
- k = m.length;
-
- if (k <= f) {
- m = s + strSlice('0.0000000000000000000', 0, f - k + 2) + m;
- } else {
- m = s + strSlice(m, 0, k - f) + '.' + strSlice(m, k - f);
- }
- } else {
- m = s + m;
- }
-
- return m;
-};
-defineProperties(NumberPrototype, { toFixed: toFixedShim }, hasToFixedBugs);
-
-var hasToPrecisionUndefinedBug = (function () {
- try {
- return 1.0.toPrecision(undefined) === '1';
- } catch (e) {
- return true;
- }
-}());
-var originalToPrecision = NumberPrototype.toPrecision;
-defineProperties(NumberPrototype, {
- toPrecision: function toPrecision(precision) {
- return typeof precision === 'undefined' ? originalToPrecision.call(this) : originalToPrecision.call(this, precision);
- }
-}, hasToPrecisionUndefinedBug);
-
-//
-// String
-// ======
-//
-
-// ES5 15.5.4.14
-// http://es5.github.com/#x15.5.4.14
-
-// [bugfix, IE lt 9, firefox 4, Konqueror, Opera, obscure browsers]
-// Many browsers do not split properly with regular expressions or they
-// do not perform the split correctly under obscure conditions.
-// See http://blog.stevenlevithan.com/archives/cross-browser-split
-// I've tested in many browsers and this seems to cover the deviant ones:
-// 'ab'.split(/(?:ab)*/) should be ["", ""], not [""]
-// '.'.split(/(.?)(.?)/) should be ["", ".", "", ""], not ["", ""]
-// 'tesst'.split(/(s)*/) should be ["t", undefined, "e", "s", "t"], not
-// [undefined, "t", undefined, "e", ...]
-// ''.split(/.?/) should be [], not [""]
-// '.'.split(/()()/) should be ["."], not ["", "", "."]
-
-if (
- 'ab'.split(/(?:ab)*/).length !== 2 ||
- '.'.split(/(.?)(.?)/).length !== 4 ||
- 'tesst'.split(/(s)*/)[1] === 't' ||
- 'test'.split(/(?:)/, -1).length !== 4 ||
- ''.split(/.?/).length ||
- '.'.split(/()()/).length > 1
-) {
- (function () {
- var compliantExecNpcg = typeof (/()??/).exec('')[1] === 'undefined'; // NPCG: nonparticipating capturing group
- var maxSafe32BitInt = Math.pow(2, 32) - 1;
-
- StringPrototype.split = function (separator, limit) {
- var string = String(this);
- if (typeof separator === 'undefined' && limit === 0) {
- return [];
- }
-
- // If `separator` is not a regex, use native split
- if (!isRegex(separator)) {
- return strSplit(this, separator, limit);
- }
-
- var output = [];
- var flags = (separator.ignoreCase ? 'i' : '') +
- (separator.multiline ? 'm' : '') +
- (separator.unicode ? 'u' : '') + // in ES6
- (separator.sticky ? 'y' : ''), // Firefox 3+ and ES6
- lastLastIndex = 0,
- // Make `global` and avoid `lastIndex` issues by working with a copy
- separator2, match, lastIndex, lastLength;
- var separatorCopy = new RegExp(separator.source, flags + 'g');
- if (!compliantExecNpcg) {
- // Doesn't need flags gy, but they don't hurt
- separator2 = new RegExp('^' + separatorCopy.source + '$(?!\\s)', flags);
- }
- /* Values for `limit`, per the spec:
- * If undefined: 4294967295 // maxSafe32BitInt
- * If 0, Infinity, or NaN: 0
- * If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296;
- * If negative number: 4294967296 - Math.floor(Math.abs(limit))
- * If other: Type-convert, then use the above rules
- */
- var splitLimit = typeof limit === 'undefined' ? maxSafe32BitInt : ES.ToUint32(limit);
- match = separatorCopy.exec(string);
- while (match) {
- // `separatorCopy.lastIndex` is not reliable cross-browser
- lastIndex = match.index + match[0].length;
- if (lastIndex > lastLastIndex) {
- pushCall(output, strSlice(string, lastLastIndex, match.index));
- // Fix browsers whose `exec` methods don't consistently return `undefined` for
- // nonparticipating capturing groups
- if (!compliantExecNpcg && match.length > 1) {
- /* eslint-disable no-loop-func */
- match[0].replace(separator2, function () {
- for (var i = 1; i < arguments.length - 2; i++) {
- if (typeof arguments[i] === 'undefined') {
- match[i] = void 0;
- }
- }
- });
- /* eslint-enable no-loop-func */
- }
- if (match.length > 1 && match.index < string.length) {
- array_push.apply(output, arraySlice(match, 1));
- }
- lastLength = match[0].length;
- lastLastIndex = lastIndex;
- if (output.length >= splitLimit) {
- break;
- }
- }
- if (separatorCopy.lastIndex === match.index) {
- separatorCopy.lastIndex++; // Avoid an infinite loop
- }
- match = separatorCopy.exec(string);
- }
- if (lastLastIndex === string.length) {
- if (lastLength || !separatorCopy.test('')) {
- pushCall(output, '');
- }
- } else {
- pushCall(output, strSlice(string, lastLastIndex));
- }
- return output.length > splitLimit ? strSlice(output, 0, splitLimit) : output;
- };
- }());
-
-// [bugfix, chrome]
-// If separator is undefined, then the result array contains just one String,
-// which is the this value (converted to a String). If limit is not undefined,
-// then the output array is truncated so that it contains no more than limit
-// elements.
-// "0".split(undefined, 0) -> []
-} else if ('0'.split(void 0, 0).length) {
- StringPrototype.split = function split(separator, limit) {
- if (typeof separator === 'undefined' && limit === 0) { return []; }
- return strSplit(this, separator, limit);
- };
-}
-
-var str_replace = StringPrototype.replace;
-var replaceReportsGroupsCorrectly = (function () {
- var groups = [];
- 'x'.replace(/x(.)?/g, function (match, group) {
- pushCall(groups, group);
- });
- return groups.length === 1 && typeof groups[0] === 'undefined';
-}());
-
-if (!replaceReportsGroupsCorrectly) {
- StringPrototype.replace = function replace(searchValue, replaceValue) {
- var isFn = isCallable(replaceValue);
- var hasCapturingGroups = isRegex(searchValue) && (/\)[*?]/).test(searchValue.source);
- if (!isFn || !hasCapturingGroups) {
- return str_replace.call(this, searchValue, replaceValue);
- } else {
- var wrappedReplaceValue = function (match) {
- var length = arguments.length;
- var originalLastIndex = searchValue.lastIndex;
- searchValue.lastIndex = 0;
- var args = searchValue.exec(match) || [];
- searchValue.lastIndex = originalLastIndex;
- pushCall(args, arguments[length - 2], arguments[length - 1]);
- return replaceValue.apply(this, args);
- };
- return str_replace.call(this, searchValue, wrappedReplaceValue);
- }
- };
-}
-
-// ECMA-262, 3rd B.2.3
-// Not an ECMAScript standard, although ECMAScript 3rd Edition has a
-// non-normative section suggesting uniform semantics and it should be
-// normalized across all browsers
-// [bugfix, IE lt 9] IE < 9 substr() with negative value not working in IE
-var string_substr = StringPrototype.substr;
-var hasNegativeSubstrBug = ''.substr && '0b'.substr(-1) !== 'b';
-defineProperties(StringPrototype, {
- substr: function substr(start, length) {
- var normalizedStart = start;
- if (start < 0) {
- normalizedStart = max(this.length + start, 0);
- }
- return string_substr.call(this, normalizedStart, length);
- }
-}, hasNegativeSubstrBug);
-
-// ES5 15.5.4.20
-// whitespace from: http://es5.github.io/#x15.5.4.20
-var ws = '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003' +
- '\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028' +
- '\u2029\uFEFF';
-var zeroWidth = '\u200b';
-var wsRegexChars = '[' + ws + ']';
-var trimBeginRegexp = new RegExp('^' + wsRegexChars + wsRegexChars + '*');
-var trimEndRegexp = new RegExp(wsRegexChars + wsRegexChars + '*$');
-var hasTrimWhitespaceBug = StringPrototype.trim && (ws.trim() || !zeroWidth.trim());
-defineProperties(StringPrototype, {
- // http://blog.stevenlevithan.com/archives/faster-trim-javascript
- // http://perfectionkills.com/whitespace-deviations/
- trim: function trim() {
- if (typeof this === 'undefined' || this === null) {
- throw new TypeError("can't convert " + this + ' to object');
- }
- return $String(this).replace(trimBeginRegexp, '').replace(trimEndRegexp, '');
- }
-}, hasTrimWhitespaceBug);
-var trim = call.bind(String.prototype.trim);
-
-var hasLastIndexBug = StringPrototype.lastIndexOf && 'abcあい'.lastIndexOf('あい', 2) !== -1;
-defineProperties(StringPrototype, {
- lastIndexOf: function lastIndexOf(searchString) {
- if (typeof this === 'undefined' || this === null) {
- throw new TypeError("can't convert " + this + ' to object');
- }
- var S = $String(this);
- var searchStr = $String(searchString);
- var numPos = arguments.length > 1 ? $Number(arguments[1]) : NaN;
- var pos = isActualNaN(numPos) ? Infinity : ES.ToInteger(numPos);
- var start = min(max(pos, 0), S.length);
- var searchLen = searchStr.length;
- var k = start + searchLen;
- while (k > 0) {
- k = max(0, k - searchLen);
- var index = strIndexOf(strSlice(S, k, start + searchLen), searchStr);
- if (index !== -1) {
- return k + index;
- }
- }
- return -1;
- }
-}, hasLastIndexBug);
-
-var originalLastIndexOf = StringPrototype.lastIndexOf;
-defineProperties(StringPrototype, {
- lastIndexOf: function lastIndexOf(searchString) {
- return originalLastIndexOf.apply(this, arguments);
- }
-}, StringPrototype.lastIndexOf.length !== 1);
-
-// ES-5 15.1.2.2
-/* eslint-disable radix */
-if (parseInt(ws + '08') !== 8 || parseInt(ws + '0x16') !== 22) {
-/* eslint-enable radix */
- /* global parseInt: true */
- parseInt = (function (origParseInt) {
- var hexRegex = /^[\-+]?0[xX]/;
- return function parseInt(str, radix) {
- var string = trim(str);
- var defaultedRadix = $Number(radix) || (hexRegex.test(string) ? 16 : 10);
- return origParseInt(string, defaultedRadix);
- };
- }(parseInt));
-}
-
-// https://es5.github.io/#x15.1.2.3
-if (1 / parseFloat('-0') !== -Infinity) {
- /* global parseFloat: true */
- parseFloat = (function (origParseFloat) {
- return function parseFloat(string) {
- var inputString = trim(string);
- var result = origParseFloat(inputString);
- return result === 0 && strSlice(inputString, 0, 1) === '-' ? -0 : result;
- };
- }(parseFloat));
-}
-
-if (String(new RangeError('test')) !== 'RangeError: test') {
- var errorToStringShim = function toString() {
- if (typeof this === 'undefined' || this === null) {
- throw new TypeError("can't convert " + this + ' to object');
- }
- var name = this.name;
- if (typeof name === 'undefined') {
- name = 'Error';
- } else if (typeof name !== 'string') {
- name = $String(name);
- }
- var msg = this.message;
- if (typeof msg === 'undefined') {
- msg = '';
- } else if (typeof msg !== 'string') {
- msg = $String(msg);
- }
- if (!name) {
- return msg;
- }
- if (!msg) {
- return name;
- }
- return name + ': ' + msg;
- };
- // can't use defineProperties here because of toString enumeration issue in IE <= 8
- Error.prototype.toString = errorToStringShim;
-}
-
-if (supportsDescriptors) {
- var ensureNonEnumerable = function (obj, prop) {
- if (isEnum(obj, prop)) {
- var desc = Object.getOwnPropertyDescriptor(obj, prop);
- desc.enumerable = false;
- Object.defineProperty(obj, prop, desc);
- }
- };
- ensureNonEnumerable(Error.prototype, 'message');
- if (Error.prototype.message !== '') {
- Error.prototype.message = '';
- }
- ensureNonEnumerable(Error.prototype, 'name');
-}
-
-if (String(/a/mig) !== '/a/gim') {
- var regexToString = function toString() {
- var str = '/' + this.source + '/';
- if (this.global) {
- str += 'g';
- }
- if (this.ignoreCase) {
- str += 'i';
- }
- if (this.multiline) {
- str += 'm';
- }
- return str;
- };
- // can't use defineProperties here because of toString enumeration issue in IE <= 8
- RegExp.prototype.toString = regexToString;
-}
-
-}));
-
-/*!
- * https://github.com/es-shims/es5-shim
- * @license es5-shim Copyright 2009-2015 by contributors, MIT License
- * see https://github.com/es-shims/es5-shim/blob/master/LICENSE
- */
-
-// vim: ts=4 sts=4 sw=4 expandtab
-
-// Add semicolon to prevent IIFE from being passed as argument to concatenated code.
-;
-
-// UMD (Universal Module Definition)
-// see https://github.com/umdjs/umd/blob/master/templates/returnExports.js
-(function (root, factory) {
- 'use strict';
-
- /* global define, exports, module */
- if (typeof define === 'function' && define.amd) {
- // AMD. Register as an anonymous module.
- define(factory);
- } else if (typeof exports === 'object') {
- // Node. Does not work with strict CommonJS, but
- // only CommonJS-like enviroments that support module.exports,
- // like Node.
- module.exports = factory();
- } else {
- // Browser globals (root is window)
- root.returnExports = factory();
- }
-}(this, function () {
-
-var call = Function.call;
-var prototypeOfObject = Object.prototype;
-var owns = call.bind(prototypeOfObject.hasOwnProperty);
-var isEnumerable = call.bind(prototypeOfObject.propertyIsEnumerable);
-var toStr = call.bind(prototypeOfObject.toString);
-
-// If JS engine supports accessors creating shortcuts.
-var defineGetter;
-var defineSetter;
-var lookupGetter;
-var lookupSetter;
-var supportsAccessors = owns(prototypeOfObject, '__defineGetter__');
-if (supportsAccessors) {
- /* eslint-disable no-underscore-dangle */
- defineGetter = call.bind(prototypeOfObject.__defineGetter__);
- defineSetter = call.bind(prototypeOfObject.__defineSetter__);
- lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
- lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
- /* eslint-enable no-underscore-dangle */
-}
-
-// ES5 15.2.3.2
-// http://es5.github.com/#x15.2.3.2
-if (!Object.getPrototypeOf) {
- // https://github.com/es-shims/es5-shim/issues#issue/2
- // http://ejohn.org/blog/objectgetprototypeof/
- // recommended by fschaefer on github
- //
- // sure, and webreflection says ^_^
- // ... this will nerever possibly return null
- // ... Opera Mini breaks here with infinite loops
- Object.getPrototypeOf = function getPrototypeOf(object) {
- /* eslint-disable no-proto */
- var proto = object.__proto__;
- /* eslint-enable no-proto */
- if (proto || proto === null) {
- return proto;
- } else if (toStr(object.constructor) === '[object Function]') {
- return object.constructor.prototype;
- } else if (object instanceof Object) {
- return prototypeOfObject;
- } else {
- // Correctly return null for Objects created with `Object.create(null)`
- // (shammed or native) or `{ __proto__: null}`. Also returns null for
- // cross-realm objects on browsers that lack `__proto__` support (like
- // IE <11), but that's the best we can do.
- return null;
- }
- };
-}
-
-// ES5 15.2.3.3
-// http://es5.github.com/#x15.2.3.3
-
-var doesGetOwnPropertyDescriptorWork = function doesGetOwnPropertyDescriptorWork(object) {
- try {
- object.sentinel = 0;
- return Object.getOwnPropertyDescriptor(object, 'sentinel').value === 0;
- } catch (exception) {
- return false;
- }
-};
-
-// check whether getOwnPropertyDescriptor works if it's given. Otherwise, shim partially.
-if (Object.defineProperty) {
- var getOwnPropertyDescriptorWorksOnObject = doesGetOwnPropertyDescriptorWork({});
- var getOwnPropertyDescriptorWorksOnDom = typeof document === 'undefined' ||
- doesGetOwnPropertyDescriptorWork(document.createElement('div'));
- if (!getOwnPropertyDescriptorWorksOnDom || !getOwnPropertyDescriptorWorksOnObject) {
- var getOwnPropertyDescriptorFallback = Object.getOwnPropertyDescriptor;
- }
-}
-
-if (!Object.getOwnPropertyDescriptor || getOwnPropertyDescriptorFallback) {
- var ERR_NON_OBJECT = 'Object.getOwnPropertyDescriptor called on a non-object: ';
-
- /* eslint-disable no-proto */
- Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
- if ((typeof object !== 'object' && typeof object !== 'function') || object === null) {
- throw new TypeError(ERR_NON_OBJECT + object);
- }
-
- // make a valiant attempt to use the real getOwnPropertyDescriptor
- // for I8's DOM elements.
- if (getOwnPropertyDescriptorFallback) {
- try {
- return getOwnPropertyDescriptorFallback.call(Object, object, property);
- } catch (exception) {
- // try the shim if the real one doesn't work
- }
- }
-
- var descriptor;
-
- // If object does not owns property return undefined immediately.
- if (!owns(object, property)) {
- return descriptor;
- }
-
- // If object has a property then it's for sure `configurable`, and
- // probably `enumerable`. Detect enumerability though.
- descriptor = {
- enumerable: isEnumerable(object, property),
- configurable: true
- };
-
- // If JS engine supports accessor properties then property may be a
- // getter or setter.
- if (supportsAccessors) {
- // Unfortunately `__lookupGetter__` will return a getter even
- // if object has own non getter property along with a same named
- // inherited getter. To avoid misbehavior we temporary remove
- // `__proto__` so that `__lookupGetter__` will return getter only
- // if it's owned by an object.
- var prototype = object.__proto__;
- var notPrototypeOfObject = object !== prototypeOfObject;
- // avoid recursion problem, breaking in Opera Mini when
- // Object.getOwnPropertyDescriptor(Object.prototype, 'toString')
- // or any other Object.prototype accessor
- if (notPrototypeOfObject) {
- object.__proto__ = prototypeOfObject;
- }
-
- var getter = lookupGetter(object, property);
- var setter = lookupSetter(object, property);
-
- if (notPrototypeOfObject) {
- // Once we have getter and setter we can put values back.
- object.__proto__ = prototype;
- }
-
- if (getter || setter) {
- if (getter) {
- descriptor.get = getter;
- }
- if (setter) {
- descriptor.set = setter;
- }
- // If it was accessor property we're done and return here
- // in order to avoid adding `value` to the descriptor.
- return descriptor;
- }
- }
-
- // If we got this far we know that object has an own property that is
- // not an accessor so we set it as a value and return descriptor.
- descriptor.value = object[property];
- descriptor.writable = true;
- return descriptor;
- };
- /* eslint-enable no-proto */
-}
-
-// ES5 15.2.3.4
-// http://es5.github.com/#x15.2.3.4
-if (!Object.getOwnPropertyNames) {
- Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
- return Object.keys(object);
- };
-}
-
-// ES5 15.2.3.5
-// http://es5.github.com/#x15.2.3.5
-if (!Object.create) {
-
- // Contributed by Brandon Benvie, October, 2012
- var createEmpty;
- var supportsProto = !({ __proto__: null } instanceof Object);
- // the following produces false positives
- // in Opera Mini => not a reliable check
- // Object.prototype.__proto__ === null
-
- // Check for document.domain and active x support
- // No need to use active x approach when document.domain is not set
- // see https://github.com/es-shims/es5-shim/issues/150
- // variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346
- /* global ActiveXObject */
- var shouldUseActiveX = function shouldUseActiveX() {
- // return early if document.domain not set
- if (!document.domain) {
- return false;
- }
-
- try {
- return !!new ActiveXObject('htmlfile');
- } catch (exception) {
- return false;
- }
- };
-
- // This supports IE8 when document.domain is used
- // see https://github.com/es-shims/es5-shim/issues/150
- // variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346
- var getEmptyViaActiveX = function getEmptyViaActiveX() {
- var empty;
- var xDoc;
-
- xDoc = new ActiveXObject('htmlfile');
-
- xDoc.write('<script><\/script>');
- xDoc.close();
-
- empty = xDoc.parentWindow.Object.prototype;
- xDoc = null;
-
- return empty;
- };
-
- // The original implementation using an iframe
- // before the activex approach was added
- // see https://github.com/es-shims/es5-shim/issues/150
- var getEmptyViaIFrame = function getEmptyViaIFrame() {
- var iframe = document.createElement('iframe');
- var parent = document.body || document.documentElement;
- var empty;
-
- iframe.style.display = 'none';
- parent.appendChild(iframe);
- /* eslint-disable no-script-url */
- iframe.src = 'javascript:';
- /* eslint-enable no-script-url */
-
- empty = iframe.contentWindow.Object.prototype;
- parent.removeChild(iframe);
- iframe = null;
-
- return empty;
- };
-
- /* global document */
- if (supportsProto || typeof document === 'undefined') {
- createEmpty = function () {
- return { __proto__: null };
- };
- } else {
- // In old IE __proto__ can't be used to manually set `null`, nor does
- // any other method exist to make an object that inherits from nothing,
- // aside from Object.prototype itself. Instead, create a new global
- // object and *steal* its Object.prototype and strip it bare. This is
- // used as the prototype to create nullary objects.
- createEmpty = function () {
- // Determine which approach to use
- // see https://github.com/es-shims/es5-shim/issues/150
- var empty = shouldUseActiveX() ? getEmptyViaActiveX() : getEmptyViaIFrame();
-
- delete empty.constructor;
- delete empty.hasOwnProperty;
- delete empty.propertyIsEnumerable;
- delete empty.isPrototypeOf;
- delete empty.toLocaleString;
- delete empty.toString;
- delete empty.valueOf;
-
- var Empty = function Empty() {};
- Empty.prototype = empty;
- // short-circuit future calls
- createEmpty = function () {
- return new Empty();
- };
- return new Empty();
- };
- }
-
- Object.create = function create(prototype, properties) {
-
- var object;
- var Type = function Type() {}; // An empty constructor.
-
- if (prototype === null) {
- object = createEmpty();
- } else {
- if (typeof prototype !== 'object' && typeof prototype !== 'function') {
- // In the native implementation `parent` can be `null`
- // OR *any* `instanceof Object` (Object|Function|Array|RegExp|etc)
- // Use `typeof` tho, b/c in old IE, DOM elements are not `instanceof Object`
- // like they are in modern browsers. Using `Object.create` on DOM elements
- // is...err...probably inappropriate, but the native version allows for it.
- throw new TypeError('Object prototype may only be an Object or null'); // same msg as Chrome
- }
- Type.prototype = prototype;
- object = new Type();
- // IE has no built-in implementation of `Object.getPrototypeOf`
- // neither `__proto__`, but this manually setting `__proto__` will
- // guarantee that `Object.getPrototypeOf` will work as expected with
- // objects created using `Object.create`
- /* eslint-disable no-proto */
- object.__proto__ = prototype;
- /* eslint-enable no-proto */
- }
-
- if (properties !== void 0) {
- Object.defineProperties(object, properties);
- }
-
- return object;
- };
-}
-
-// ES5 15.2.3.6
-// http://es5.github.com/#x15.2.3.6
-
-// Patch for WebKit and IE8 standard mode
-// Designed by hax <hax.github.com>
-// related issue: https://github.com/es-shims/es5-shim/issues#issue/5
-// IE8 Reference:
-// http://msdn.microsoft.com/en-us/library/dd282900.aspx
-// http://msdn.microsoft.com/en-us/library/dd229916.aspx
-// WebKit Bugs:
-// https://bugs.webkit.org/show_bug.cgi?id=36423
-
-var doesDefinePropertyWork = function doesDefinePropertyWork(object) {
- try {
- Object.defineProperty(object, 'sentinel', {});
- return 'sentinel' in object;
- } catch (exception) {
- return false;
- }
-};
-
-// check whether defineProperty works if it's given. Otherwise,
-// shim partially.
-if (Object.defineProperty) {
- var definePropertyWorksOnObject = doesDefinePropertyWork({});
- var definePropertyWorksOnDom = typeof document === 'undefined' ||
- doesDefinePropertyWork(document.createElement('div'));
- if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
- var definePropertyFallback = Object.defineProperty,
- definePropertiesFallback = Object.defineProperties;
- }
-}
-
-if (!Object.defineProperty || definePropertyFallback) {
- var ERR_NON_OBJECT_DESCRIPTOR = 'Property description must be an object: ';
- var ERR_NON_OBJECT_TARGET = 'Object.defineProperty called on non-object: ';
- var ERR_ACCESSORS_NOT_SUPPORTED = 'getters & setters can not be defined on this javascript engine';
-
- Object.defineProperty = function defineProperty(object, property, descriptor) {
- if ((typeof object !== 'object' && typeof object !== 'function') || object === null) {
- throw new TypeError(ERR_NON_OBJECT_TARGET + object);
- }
- if ((typeof descriptor !== 'object' && typeof descriptor !== 'function') || descriptor === null) {
- throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
- }
- // make a valiant attempt to use the real defineProperty
- // for I8's DOM elements.
- if (definePropertyFallback) {
- try {
- return definePropertyFallback.call(Object, object, property, descriptor);
- } catch (exception) {
- // try the shim if the real one doesn't work
- }
- }
-
- // If it's a data property.
- if ('value' in descriptor) {
- // fail silently if 'writable', 'enumerable', or 'configurable'
- // are requested but not supported
- /*
- // alternate approach:
- if ( // can't implement these features; allow false but not true
- ('writable' in descriptor && !descriptor.writable) ||
- ('enumerable' in descriptor && !descriptor.enumerable) ||
- ('configurable' in descriptor && !descriptor.configurable)
- ))
- throw new RangeError(
- 'This implementation of Object.defineProperty does not support configurable, enumerable, or writable.'
- );
- */
-
- if (supportsAccessors && (lookupGetter(object, property) || lookupSetter(object, property))) {
- // As accessors are supported only on engines implementing
- // `__proto__` we can safely override `__proto__` while defining
- // a property to make sure that we don't hit an inherited
- // accessor.
- /* eslint-disable no-proto */
- var prototype = object.__proto__;
- object.__proto__ = prototypeOfObject;
- // Deleting a property anyway since getter / setter may be
- // defined on object itself.
- delete object[property];
- object[property] = descriptor.value;
- // Setting original `__proto__` back now.
- object.__proto__ = prototype;
- /* eslint-enable no-proto */
- } else {
- object[property] = descriptor.value;
- }
- } else {
- if (!supportsAccessors && (('get' in descriptor) || ('set' in descriptor))) {
- throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
- }
- // If we got that far then getters and setters can be defined !!
- if ('get' in descriptor) {
- defineGetter(object, property, descriptor.get);
- }
- if ('set' in descriptor) {
- defineSetter(object, property, descriptor.set);
- }
- }
- return object;
- };
-}
-
-// ES5 15.2.3.7
-// http://es5.github.com/#x15.2.3.7
-if (!Object.defineProperties || definePropertiesFallback) {
- Object.defineProperties = function defineProperties(object, properties) {
- // make a valiant attempt to use the real defineProperties
- if (definePropertiesFallback) {
- try {
- return definePropertiesFallback.call(Object, object, properties);
- } catch (exception) {
- // try the shim if the real one doesn't work
- }
- }
-
- Object.keys(properties).forEach(function (property) {
- if (property !== '__proto__') {
- Object.defineProperty(object, property, properties[property]);
- }
- });
- return object;
- };
-}
-
-// ES5 15.2.3.8
-// http://es5.github.com/#x15.2.3.8
-if (!Object.seal) {
- Object.seal = function seal(object) {
- if (Object(object) !== object) {
- throw new TypeError('Object.seal can only be called on Objects.');
- }
- // this is misleading and breaks feature-detection, but
- // allows "securable" code to "gracefully" degrade to working
- // but insecure code.
- return object;
- };
-}
-
-// ES5 15.2.3.9
-// http://es5.github.com/#x15.2.3.9
-if (!Object.freeze) {
- Object.freeze = function freeze(object) {
- if (Object(object) !== object) {
- throw new TypeError('Object.freeze can only be called on Objects.');
- }
- // this is misleading and breaks feature-detection, but
- // allows "securable" code to "gracefully" degrade to working
- // but insecure code.
- return object;
- };
-}
-
-// detect a Rhino bug and patch it
-try {
- Object.freeze(function () {});
-} catch (exception) {
- Object.freeze = (function (freezeObject) {
- return function freeze(object) {
- if (typeof object === 'function') {
- return object;
- } else {
- return freezeObject(object);
- }
- };
- }(Object.freeze));
-}
-
-// ES5 15.2.3.10
-// http://es5.github.com/#x15.2.3.10
-if (!Object.preventExtensions) {
- Object.preventExtensions = function preventExtensions(object) {
- if (Object(object) !== object) {
- throw new TypeError('Object.preventExtensions can only be called on Objects.');
- }
- // this is misleading and breaks feature-detection, but
- // allows "securable" code to "gracefully" degrade to working
- // but insecure code.
- return object;
- };
-}
-
-// ES5 15.2.3.11
-// http://es5.github.com/#x15.2.3.11
-if (!Object.isSealed) {
- Object.isSealed = function isSealed(object) {
- if (Object(object) !== object) {
- throw new TypeError('Object.isSealed can only be called on Objects.');
- }
- return false;
- };
-}
-
-// ES5 15.2.3.12
-// http://es5.github.com/#x15.2.3.12
-if (!Object.isFrozen) {
- Object.isFrozen = function isFrozen(object) {
- if (Object(object) !== object) {
- throw new TypeError('Object.isFrozen can only be called on Objects.');
- }
- return false;
- };
-}
-
-// ES5 15.2.3.13
-// http://es5.github.com/#x15.2.3.13
-if (!Object.isExtensible) {
- Object.isExtensible = function isExtensible(object) {
- // 1. If Type(O) is not Object throw a TypeError exception.
- if (Object(object) !== object) {
- throw new TypeError('Object.isExtensible can only be called on Objects.');
- }
- // 2. Return the Boolean value of the [[Extensible]] internal property of O.
- var name = '';
- while (owns(object, name)) {
- name += '?';
- }
- object[name] = true;
- var returnValue = owns(object, name);
- delete object[name];
- return returnValue;
- };
-}
-
-}));