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korap.ids-mannheim.de / KorAP / Kalamar / 94f93b002fecd2dc3c5552ab08bc2dd42c03b920 / . / dev / js / lib / intro.js
blob: cc6820bdec4a20dfd24febba133f306ba307d8fe [file] [log] [blame]
/*!
* Intro.js v4.2.2
* https://introjs.com
*
* Copyright (C) 2012-2021 Afshin Mehrabani (@afshinmeh).
* https://raw.githubusercontent.com/usablica/intro.js/master/license.md
*
* Date: Fri, 27 Aug 2021 12:07:05 GMT
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.introJs = factory());
}(this, (function () { 'use strict';
function _typeof(obj) {
"@babel/helpers - typeof";
if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
_typeof = function (obj) {
return typeof obj;
};
} else {
_typeof = function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
}
return _typeof(obj);
}
/**
* Overwrites obj1's values with obj2's and adds obj2's if non existent in obj1
* via: http://stackoverflow.com/questions/171251/how-can-i-merge-properties-of-two-javascript-objects-dynamically
*
* @param obj1
* @param obj2
* @returns obj3 a new object based on obj1 and obj2
*/
function mergeOptions(obj1, obj2) {
var obj3 = {};
var attrname;
for (attrname in obj1) {
obj3[attrname] = obj1[attrname];
}
for (attrname in obj2) {
obj3[attrname] = obj2[attrname];
}
return obj3;
}
/**
* Mark any object with an incrementing number
* used for keeping track of objects
*
* @param Object obj Any object or DOM Element
* @param String key
* @return Object
*/
var stamp = function () {
var keys = {};
return function stamp(obj) {
var key = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "introjs-stamp";
// each group increments from 0
keys[key] = keys[key] || 0; // stamp only once per object
if (obj[key] === undefined) {
// increment key for each new object
obj[key] = keys[key]++;
}
return obj[key];
};
}();
/**
* Iterates arrays
*
* @param {Array} arr
* @param {Function} forEachFnc
* @param {Function} [completeFnc]
* @return {Null}
*/
function forEach(arr, forEachFnc, completeFnc) {
// in case arr is an empty query selector node list
if (arr) {
for (var i = 0, len = arr.length; i < len; i++) {
forEachFnc(arr[i], i);
}
}
if (typeof completeFnc === "function") {
completeFnc();
}
}
/**
* DOMEvent Handles all DOM events
*
* methods:
*
* on - add event handler
* off - remove event
*/
var DOMEvent = function () {
function DOMEvent() {
var events_key = "introjs_event";
/**
* Gets a unique ID for an event listener
*
* @param obj Object
* @param type event type
* @param listener Function
* @param context Object
* @return String
*/
this._id = function (obj, type, listener, context) {
return type + stamp(listener) + (context ? "_".concat(stamp(context)) : "");
};
/**
* Adds event listener
*
* @param obj Object obj
* @param type String
* @param listener Function
* @param context Object
* @param useCapture Boolean
* @return null
*/
this.on = function (obj, type, listener, context, useCapture) {
var id = this._id.apply(this, arguments);
var handler = function handler(e) {
return listener.call(context || obj, e || window.event);
};
if ("addEventListener" in obj) {
obj.addEventListener(type, handler, useCapture);
} else if ("attachEvent" in obj) {
obj.attachEvent("on".concat(type), handler);
}
obj[events_key] = obj[events_key] || {};
obj[events_key][id] = handler;
};
/**
* Removes event listener
*
* @param obj Object
* @param type String
* @param listener Function
* @param context Object
* @param useCapture Boolean
* @return null
*/
this.off = function (obj, type, listener, context, useCapture) {
var id = this._id.apply(this, arguments);
var handler = obj[events_key] && obj[events_key][id];
if (!handler) {
return;
}
if ("removeEventListener" in obj) {
obj.removeEventListener(type, handler, useCapture);
} else if ("detachEvent" in obj) {
obj.detachEvent("on".concat(type), handler);
}
obj[events_key][id] = null;
};
}
return new DOMEvent();
}();
var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
function createCommonjsModule(fn, module) {
return module = { exports: {} }, fn(module, module.exports), module.exports;
}
var check = function (it) {
return it && it.Math == Math && it;
};
// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
var global_1 =
// eslint-disable-next-line es/no-global-this -- safe
check(typeof globalThis == 'object' && globalThis) ||
check(typeof window == 'object' && window) ||
// eslint-disable-next-line no-restricted-globals -- safe
check(typeof self == 'object' && self) ||
check(typeof commonjsGlobal == 'object' && commonjsGlobal) ||
// eslint-disable-next-line no-new-func -- fallback
(function () { return this; })() || Function('return this')();
var fails = function (exec) {
try {
return !!exec();
} catch (error) {
return true;
}
};
// Detect IE8's incomplete defineProperty implementation
var descriptors = !fails(function () {
// eslint-disable-next-line es/no-object-defineproperty -- required for testing
return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] != 7;
});
var $propertyIsEnumerable = {}.propertyIsEnumerable;
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var getOwnPropertyDescriptor$1 = Object.getOwnPropertyDescriptor;
// Nashorn ~ JDK8 bug
var NASHORN_BUG = getOwnPropertyDescriptor$1 && !$propertyIsEnumerable.call({ 1: 2 }, 1);
// `Object.prototype.propertyIsEnumerable` method implementation
// https://tc39.es/ecma262/#sec-object.prototype.propertyisenumerable
var f$4 = NASHORN_BUG ? function propertyIsEnumerable(V) {
var descriptor = getOwnPropertyDescriptor$1(this, V);
return !!descriptor && descriptor.enumerable;
} : $propertyIsEnumerable;
var objectPropertyIsEnumerable = {
f: f$4
};
var createPropertyDescriptor = function (bitmap, value) {
return {
enumerable: !(bitmap & 1),
configurable: !(bitmap & 2),
writable: !(bitmap & 4),
value: value
};
};
var toString = {}.toString;
var classofRaw = function (it) {
return toString.call(it).slice(8, -1);
};
var split = ''.split;
// fallback for non-array-like ES3 and non-enumerable old V8 strings
var indexedObject = fails(function () {
// throws an error in rhino, see https://github.com/mozilla/rhino/issues/346
// eslint-disable-next-line no-prototype-builtins -- safe
return !Object('z').propertyIsEnumerable(0);
}) ? function (it) {
return classofRaw(it) == 'String' ? split.call(it, '') : Object(it);
} : Object;
// `RequireObjectCoercible` abstract operation
// https://tc39.es/ecma262/#sec-requireobjectcoercible
var requireObjectCoercible = function (it) {
if (it == undefined) throw TypeError("Can't call method on " + it);
return it;
};
// toObject with fallback for non-array-like ES3 strings
var toIndexedObject = function (it) {
return indexedObject(requireObjectCoercible(it));
};
var isObject = function (it) {
return typeof it === 'object' ? it !== null : typeof it === 'function';
};
var aFunction$1 = function (variable) {
return typeof variable == 'function' ? variable : undefined;
};
var getBuiltIn = function (namespace, method) {
return arguments.length < 2 ? aFunction$1(global_1[namespace]) : global_1[namespace] && global_1[namespace][method];
};
var engineUserAgent = getBuiltIn('navigator', 'userAgent') || '';
var process = global_1.process;
var Deno = global_1.Deno;
var versions = process && process.versions || Deno && Deno.version;
var v8 = versions && versions.v8;
var match, version$1;
if (v8) {
match = v8.split('.');
version$1 = match[0] < 4 ? 1 : match[0] + match[1];
} else if (engineUserAgent) {
match = engineUserAgent.match(/Edge\/(\d+)/);
if (!match || match[1] >= 74) {
match = engineUserAgent.match(/Chrome\/(\d+)/);
if (match) version$1 = match[1];
}
}
var engineV8Version = version$1 && +version$1;
/* eslint-disable es/no-symbol -- required for testing */
// eslint-disable-next-line es/no-object-getownpropertysymbols -- required for testing
var nativeSymbol = !!Object.getOwnPropertySymbols && !fails(function () {
var symbol = Symbol();
// Chrome 38 Symbol has incorrect toString conversion
// `get-own-property-symbols` polyfill symbols converted to object are not Symbol instances
return !String(symbol) || !(Object(symbol) instanceof Symbol) ||
// Chrome 38-40 symbols are not inherited from DOM collections prototypes to instances
!Symbol.sham && engineV8Version && engineV8Version < 41;
});
/* eslint-disable es/no-symbol -- required for testing */
var useSymbolAsUid = nativeSymbol
&& !Symbol.sham
&& typeof Symbol.iterator == 'symbol';
var isSymbol = useSymbolAsUid ? function (it) {
return typeof it == 'symbol';
} : function (it) {
var $Symbol = getBuiltIn('Symbol');
return typeof $Symbol == 'function' && Object(it) instanceof $Symbol;
};
// `OrdinaryToPrimitive` abstract operation
// https://tc39.es/ecma262/#sec-ordinarytoprimitive
var ordinaryToPrimitive = function (input, pref) {
var fn, val;
if (pref === 'string' && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val;
if (typeof (fn = input.valueOf) == 'function' && !isObject(val = fn.call(input))) return val;
if (pref !== 'string' && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val;
throw TypeError("Can't convert object to primitive value");
};
var setGlobal = function (key, value) {
try {
// eslint-disable-next-line es/no-object-defineproperty -- safe
Object.defineProperty(global_1, key, { value: value, configurable: true, writable: true });
} catch (error) {
global_1[key] = value;
} return value;
};
var SHARED = '__core-js_shared__';
var store$1 = global_1[SHARED] || setGlobal(SHARED, {});
var sharedStore = store$1;
var shared = createCommonjsModule(function (module) {
(module.exports = function (key, value) {
return sharedStore[key] || (sharedStore[key] = value !== undefined ? value : {});
})('versions', []).push({
version: '3.16.1',
mode: 'global',
copyright: '© 2021 Denis Pushkarev (zloirock.ru)'
});
});
// `ToObject` abstract operation
// https://tc39.es/ecma262/#sec-toobject
var toObject = function (argument) {
return Object(requireObjectCoercible(argument));
};
var hasOwnProperty = {}.hasOwnProperty;
var has$1 = Object.hasOwn || function hasOwn(it, key) {
return hasOwnProperty.call(toObject(it), key);
};
var id = 0;
var postfix = Math.random();
var uid = function (key) {
return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36);
};
var WellKnownSymbolsStore = shared('wks');
var Symbol$1 = global_1.Symbol;
var createWellKnownSymbol = useSymbolAsUid ? Symbol$1 : Symbol$1 && Symbol$1.withoutSetter || uid;
var wellKnownSymbol = function (name) {
if (!has$1(WellKnownSymbolsStore, name) || !(nativeSymbol || typeof WellKnownSymbolsStore[name] == 'string')) {
if (nativeSymbol && has$1(Symbol$1, name)) {
WellKnownSymbolsStore[name] = Symbol$1[name];
} else {
WellKnownSymbolsStore[name] = createWellKnownSymbol('Symbol.' + name);
}
} return WellKnownSymbolsStore[name];
};
var TO_PRIMITIVE = wellKnownSymbol('toPrimitive');
// `ToPrimitive` abstract operation
// https://tc39.es/ecma262/#sec-toprimitive
var toPrimitive = function (input, pref) {
if (!isObject(input) || isSymbol(input)) return input;
var exoticToPrim = input[TO_PRIMITIVE];
var result;
if (exoticToPrim !== undefined) {
if (pref === undefined) pref = 'default';
result = exoticToPrim.call(input, pref);
if (!isObject(result) || isSymbol(result)) return result;
throw TypeError("Can't convert object to primitive value");
}
if (pref === undefined) pref = 'number';
return ordinaryToPrimitive(input, pref);
};
// `ToPropertyKey` abstract operation
// https://tc39.es/ecma262/#sec-topropertykey
var toPropertyKey = function (argument) {
var key = toPrimitive(argument, 'string');
return isSymbol(key) ? key : String(key);
};
var document$1 = global_1.document;
// typeof document.createElement is 'object' in old IE
var EXISTS = isObject(document$1) && isObject(document$1.createElement);
var documentCreateElement = function (it) {
return EXISTS ? document$1.createElement(it) : {};
};
// Thank's IE8 for his funny defineProperty
var ie8DomDefine = !descriptors && !fails(function () {
// eslint-disable-next-line es/no-object-defineproperty -- requied for testing
return Object.defineProperty(documentCreateElement('div'), 'a', {
get: function () { return 7; }
}).a != 7;
});
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
// `Object.getOwnPropertyDescriptor` method
// https://tc39.es/ecma262/#sec-object.getownpropertydescriptor
var f$3 = descriptors ? $getOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
O = toIndexedObject(O);
P = toPropertyKey(P);
if (ie8DomDefine) try {
return $getOwnPropertyDescriptor(O, P);
} catch (error) { /* empty */ }
if (has$1(O, P)) return createPropertyDescriptor(!objectPropertyIsEnumerable.f.call(O, P), O[P]);
};
var objectGetOwnPropertyDescriptor = {
f: f$3
};
var anObject = function (it) {
if (!isObject(it)) {
throw TypeError(String(it) + ' is not an object');
} return it;
};
// eslint-disable-next-line es/no-object-defineproperty -- safe
var $defineProperty = Object.defineProperty;
// `Object.defineProperty` method
// https://tc39.es/ecma262/#sec-object.defineproperty
var f$2 = descriptors ? $defineProperty : function defineProperty(O, P, Attributes) {
anObject(O);
P = toPropertyKey(P);
anObject(Attributes);
if (ie8DomDefine) try {
return $defineProperty(O, P, Attributes);
} catch (error) { /* empty */ }
if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported');
if ('value' in Attributes) O[P] = Attributes.value;
return O;
};
var objectDefineProperty = {
f: f$2
};
var createNonEnumerableProperty = descriptors ? function (object, key, value) {
return objectDefineProperty.f(object, key, createPropertyDescriptor(1, value));
} : function (object, key, value) {
object[key] = value;
return object;
};
var functionToString = Function.toString;
// this helper broken in `core-js@3.4.1-3.4.4`, so we can't use `shared` helper
if (typeof sharedStore.inspectSource != 'function') {
sharedStore.inspectSource = function (it) {
return functionToString.call(it);
};
}
var inspectSource = sharedStore.inspectSource;
var WeakMap$1 = global_1.WeakMap;
var nativeWeakMap = typeof WeakMap$1 === 'function' && /native code/.test(inspectSource(WeakMap$1));
var keys = shared('keys');
var sharedKey = function (key) {
return keys[key] || (keys[key] = uid(key));
};
var hiddenKeys$1 = {};
var OBJECT_ALREADY_INITIALIZED = 'Object already initialized';
var WeakMap = global_1.WeakMap;
var set, get, has;
var enforce = function (it) {
return has(it) ? get(it) : set(it, {});
};
var getterFor = function (TYPE) {
return function (it) {
var state;
if (!isObject(it) || (state = get(it)).type !== TYPE) {
throw TypeError('Incompatible receiver, ' + TYPE + ' required');
} return state;
};
};
if (nativeWeakMap || sharedStore.state) {
var store = sharedStore.state || (sharedStore.state = new WeakMap());
var wmget = store.get;
var wmhas = store.has;
var wmset = store.set;
set = function (it, metadata) {
if (wmhas.call(store, it)) throw new TypeError(OBJECT_ALREADY_INITIALIZED);
metadata.facade = it;
wmset.call(store, it, metadata);
return metadata;
};
get = function (it) {
return wmget.call(store, it) || {};
};
has = function (it) {
return wmhas.call(store, it);
};
} else {
var STATE = sharedKey('state');
hiddenKeys$1[STATE] = true;
set = function (it, metadata) {
if (has$1(it, STATE)) throw new TypeError(OBJECT_ALREADY_INITIALIZED);
metadata.facade = it;
createNonEnumerableProperty(it, STATE, metadata);
return metadata;
};
get = function (it) {
return has$1(it, STATE) ? it[STATE] : {};
};
has = function (it) {
return has$1(it, STATE);
};
}
var internalState = {
set: set,
get: get,
has: has,
enforce: enforce,
getterFor: getterFor
};
var redefine = createCommonjsModule(function (module) {
var getInternalState = internalState.get;
var enforceInternalState = internalState.enforce;
var TEMPLATE = String(String).split('String');
(module.exports = function (O, key, value, options) {
var unsafe = options ? !!options.unsafe : false;
var simple = options ? !!options.enumerable : false;
var noTargetGet = options ? !!options.noTargetGet : false;
var state;
if (typeof value == 'function') {
if (typeof key == 'string' && !has$1(value, 'name')) {
createNonEnumerableProperty(value, 'name', key);
}
state = enforceInternalState(value);
if (!state.source) {
state.source = TEMPLATE.join(typeof key == 'string' ? key : '');
}
}
if (O === global_1) {
if (simple) O[key] = value;
else setGlobal(key, value);
return;
} else if (!unsafe) {
delete O[key];
} else if (!noTargetGet && O[key]) {
simple = true;
}
if (simple) O[key] = value;
else createNonEnumerableProperty(O, key, value);
// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
})(Function.prototype, 'toString', function toString() {
return typeof this == 'function' && getInternalState(this).source || inspectSource(this);
});
});
var ceil = Math.ceil;
var floor$2 = Math.floor;
// `ToInteger` abstract operation
// https://tc39.es/ecma262/#sec-tointeger
var toInteger = function (argument) {
return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor$2 : ceil)(argument);
};
var min$4 = Math.min;
// `ToLength` abstract operation
// https://tc39.es/ecma262/#sec-tolength
var toLength = function (argument) {
return argument > 0 ? min$4(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991
};
var max$3 = Math.max;
var min$3 = Math.min;
// Helper for a popular repeating case of the spec:
// Let integer be ? ToInteger(index).
// If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).
var toAbsoluteIndex = function (index, length) {
var integer = toInteger(index);
return integer < 0 ? max$3(integer + length, 0) : min$3(integer, length);
};
// `Array.prototype.{ indexOf, includes }` methods implementation
var createMethod$2 = function (IS_INCLUDES) {
return function ($this, el, fromIndex) {
var O = toIndexedObject($this);
var length = toLength(O.length);
var index = toAbsoluteIndex(fromIndex, length);
var value;
// Array#includes uses SameValueZero equality algorithm
// eslint-disable-next-line no-self-compare -- NaN check
if (IS_INCLUDES && el != el) while (length > index) {
value = O[index++];
// eslint-disable-next-line no-self-compare -- NaN check
if (value != value) return true;
// Array#indexOf ignores holes, Array#includes - not
} else for (;length > index; index++) {
if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0;
} return !IS_INCLUDES && -1;
};
};
var arrayIncludes = {
// `Array.prototype.includes` method
// https://tc39.es/ecma262/#sec-array.prototype.includes
includes: createMethod$2(true),
// `Array.prototype.indexOf` method
// https://tc39.es/ecma262/#sec-array.prototype.indexof
indexOf: createMethod$2(false)
};
var indexOf = arrayIncludes.indexOf;
var objectKeysInternal = function (object, names) {
var O = toIndexedObject(object);
var i = 0;
var result = [];
var key;
for (key in O) !has$1(hiddenKeys$1, key) && has$1(O, key) && result.push(key);
// Don't enum bug & hidden keys
while (names.length > i) if (has$1(O, key = names[i++])) {
~indexOf(result, key) || result.push(key);
}
return result;
};
// IE8- don't enum bug keys
var enumBugKeys = [
'constructor',
'hasOwnProperty',
'isPrototypeOf',
'propertyIsEnumerable',
'toLocaleString',
'toString',
'valueOf'
];
var hiddenKeys = enumBugKeys.concat('length', 'prototype');
// `Object.getOwnPropertyNames` method
// https://tc39.es/ecma262/#sec-object.getownpropertynames
// eslint-disable-next-line es/no-object-getownpropertynames -- safe
var f$1 = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
return objectKeysInternal(O, hiddenKeys);
};
var objectGetOwnPropertyNames = {
f: f$1
};
// eslint-disable-next-line es/no-object-getownpropertysymbols -- safe
var f = Object.getOwnPropertySymbols;
var objectGetOwnPropertySymbols = {
f: f
};
// all object keys, includes non-enumerable and symbols
var ownKeys = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {
var keys = objectGetOwnPropertyNames.f(anObject(it));
var getOwnPropertySymbols = objectGetOwnPropertySymbols.f;
return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys;
};
var copyConstructorProperties = function (target, source) {
var keys = ownKeys(source);
var defineProperty = objectDefineProperty.f;
var getOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f;
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
if (!has$1(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key));
}
};
var replacement = /#|\.prototype\./;
var isForced = function (feature, detection) {
var value = data[normalize(feature)];
return value == POLYFILL ? true
: value == NATIVE ? false
: typeof detection == 'function' ? fails(detection)
: !!detection;
};
var normalize = isForced.normalize = function (string) {
return String(string).replace(replacement, '.').toLowerCase();
};
var data = isForced.data = {};
var NATIVE = isForced.NATIVE = 'N';
var POLYFILL = isForced.POLYFILL = 'P';
var isForced_1 = isForced;
var getOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f;
/*
options.target - name of the target object
options.global - target is the global object
options.stat - export as static methods of target
options.proto - export as prototype methods of target
options.real - real prototype method for the `pure` version
options.forced - export even if the native feature is available
options.bind - bind methods to the target, required for the `pure` version
options.wrap - wrap constructors to preventing global pollution, required for the `pure` version
options.unsafe - use the simple assignment of property instead of delete + defineProperty
options.sham - add a flag to not completely full polyfills
options.enumerable - export as enumerable property
options.noTargetGet - prevent calling a getter on target
*/
var _export = function (options, source) {
var TARGET = options.target;
var GLOBAL = options.global;
var STATIC = options.stat;
var FORCED, target, key, targetProperty, sourceProperty, descriptor;
if (GLOBAL) {
target = global_1;
} else if (STATIC) {
target = global_1[TARGET] || setGlobal(TARGET, {});
} else {
target = (global_1[TARGET] || {}).prototype;
}
if (target) for (key in source) {
sourceProperty = source[key];
if (options.noTargetGet) {
descriptor = getOwnPropertyDescriptor(target, key);
targetProperty = descriptor && descriptor.value;
} else targetProperty = target[key];
FORCED = isForced_1(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
// contained in target
if (!FORCED && targetProperty !== undefined) {
if (typeof sourceProperty === typeof targetProperty) continue;
copyConstructorProperties(sourceProperty, targetProperty);
}
// add a flag to not completely full polyfills
if (options.sham || (targetProperty && targetProperty.sham)) {
createNonEnumerableProperty(sourceProperty, 'sham', true);
}
// extend global
redefine(target, key, sourceProperty, options);
}
};
var toString_1 = function (argument) {
if (isSymbol(argument)) throw TypeError('Cannot convert a Symbol value to a string');
return String(argument);
};
// `RegExp.prototype.flags` getter implementation
// https://tc39.es/ecma262/#sec-get-regexp.prototype.flags
var regexpFlags = function () {
var that = anObject(this);
var result = '';
if (that.global) result += 'g';
if (that.ignoreCase) result += 'i';
if (that.multiline) result += 'm';
if (that.dotAll) result += 's';
if (that.unicode) result += 'u';
if (that.sticky) result += 'y';
return result;
};
// babel-minify transpiles RegExp('a', 'y') -> /a/y and it causes SyntaxError,
var RE = function (s, f) {
return RegExp(s, f);
};
var UNSUPPORTED_Y$2 = fails(function () {
var re = RE('a', 'y');
re.lastIndex = 2;
return re.exec('abcd') != null;
});
var BROKEN_CARET = fails(function () {
// https://bugzilla.mozilla.org/show_bug.cgi?id=773687
var re = RE('^r', 'gy');
re.lastIndex = 2;
return re.exec('str') != null;
});
var regexpStickyHelpers = {
UNSUPPORTED_Y: UNSUPPORTED_Y$2,
BROKEN_CARET: BROKEN_CARET
};
// `Object.keys` method
// https://tc39.es/ecma262/#sec-object.keys
// eslint-disable-next-line es/no-object-keys -- safe
var objectKeys = Object.keys || function keys(O) {
return objectKeysInternal(O, enumBugKeys);
};
// `Object.defineProperties` method
// https://tc39.es/ecma262/#sec-object.defineproperties
// eslint-disable-next-line es/no-object-defineproperties -- safe
var objectDefineProperties = descriptors ? Object.defineProperties : function defineProperties(O, Properties) {
anObject(O);
var keys = objectKeys(Properties);
var length = keys.length;
var index = 0;
var key;
while (length > index) objectDefineProperty.f(O, key = keys[index++], Properties[key]);
return O;
};
var html = getBuiltIn('document', 'documentElement');
/* global ActiveXObject -- old IE, WSH */
var GT = '>';
var LT = '<';
var PROTOTYPE = 'prototype';
var SCRIPT = 'script';
var IE_PROTO = sharedKey('IE_PROTO');
var EmptyConstructor = function () { /* empty */ };
var scriptTag = function (content) {
return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT;
};
// Create object with fake `null` prototype: use ActiveX Object with cleared prototype
var NullProtoObjectViaActiveX = function (activeXDocument) {
activeXDocument.write(scriptTag(''));
activeXDocument.close();
var temp = activeXDocument.parentWindow.Object;
activeXDocument = null; // avoid memory leak
return temp;
};
// Create object with fake `null` prototype: use iframe Object with cleared prototype
var NullProtoObjectViaIFrame = function () {
// Thrash, waste and sodomy: IE GC bug
var iframe = documentCreateElement('iframe');
var JS = 'java' + SCRIPT + ':';
var iframeDocument;
if (iframe.style) {
iframe.style.display = 'none';
html.appendChild(iframe);
// https://github.com/zloirock/core-js/issues/475
iframe.src = String(JS);
iframeDocument = iframe.contentWindow.document;
iframeDocument.open();
iframeDocument.write(scriptTag('document.F=Object'));
iframeDocument.close();
return iframeDocument.F;
}
};
// 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
// avoid IE GC bug
var activeXDocument;
var NullProtoObject = function () {
try {
activeXDocument = new ActiveXObject('htmlfile');
} catch (error) { /* ignore */ }
NullProtoObject = document.domain && activeXDocument ?
NullProtoObjectViaActiveX(activeXDocument) : // old IE
NullProtoObjectViaIFrame() ||
NullProtoObjectViaActiveX(activeXDocument); // WSH
var length = enumBugKeys.length;
while (length--) delete NullProtoObject[PROTOTYPE][enumBugKeys[length]];
return NullProtoObject();
};
hiddenKeys$1[IE_PROTO] = true;
// `Object.create` method
// https://tc39.es/ecma262/#sec-object.create
var objectCreate = Object.create || function create(O, Properties) {
var result;
if (O !== null) {
EmptyConstructor[PROTOTYPE] = anObject(O);
result = new EmptyConstructor();
EmptyConstructor[PROTOTYPE] = null;
// add "__proto__" for Object.getPrototypeOf polyfill
result[IE_PROTO] = O;
} else result = NullProtoObject();
return Properties === undefined ? result : objectDefineProperties(result, Properties);
};
var regexpUnsupportedDotAll = fails(function () {
// babel-minify transpiles RegExp('.', 's') -> /./s and it causes SyntaxError
var re = RegExp('.', (typeof '').charAt(0));
return !(re.dotAll && re.exec('\n') && re.flags === 's');
});
var regexpUnsupportedNcg = fails(function () {
// babel-minify transpiles RegExp('.', 'g') -> /./g and it causes SyntaxError
var re = RegExp('(?<a>b)', (typeof '').charAt(5));
return re.exec('b').groups.a !== 'b' ||
'b'.replace(re, '$<a>c') !== 'bc';
});
/* eslint-disable regexp/no-assertion-capturing-group, regexp/no-empty-group, regexp/no-lazy-ends -- testing */
/* eslint-disable regexp/no-useless-quantifier -- testing */
var getInternalState = internalState.get;
var nativeExec = RegExp.prototype.exec;
var nativeReplace = shared('native-string-replace', String.prototype.replace);
var patchedExec = nativeExec;
var UPDATES_LAST_INDEX_WRONG = (function () {
var re1 = /a/;
var re2 = /b*/g;
nativeExec.call(re1, 'a');
nativeExec.call(re2, 'a');
return re1.lastIndex !== 0 || re2.lastIndex !== 0;
})();
var UNSUPPORTED_Y$1 = regexpStickyHelpers.UNSUPPORTED_Y || regexpStickyHelpers.BROKEN_CARET;
// nonparticipating capturing group, copied from es5-shim's String#split patch.
var NPCG_INCLUDED = /()??/.exec('')[1] !== undefined;
var PATCH = UPDATES_LAST_INDEX_WRONG || NPCG_INCLUDED || UNSUPPORTED_Y$1 || regexpUnsupportedDotAll || regexpUnsupportedNcg;
if (PATCH) {
// eslint-disable-next-line max-statements -- TODO
patchedExec = function exec(string) {
var re = this;
var state = getInternalState(re);
var str = toString_1(string);
var raw = state.raw;
var result, reCopy, lastIndex, match, i, object, group;
if (raw) {
raw.lastIndex = re.lastIndex;
result = patchedExec.call(raw, str);
re.lastIndex = raw.lastIndex;
return result;
}
var groups = state.groups;
var sticky = UNSUPPORTED_Y$1 && re.sticky;
var flags = regexpFlags.call(re);
var source = re.source;
var charsAdded = 0;
var strCopy = str;
if (sticky) {
flags = flags.replace('y', '');
if (flags.indexOf('g') === -1) {
flags += 'g';
}
strCopy = str.slice(re.lastIndex);
// Support anchored sticky behavior.
if (re.lastIndex > 0 && (!re.multiline || re.multiline && str.charAt(re.lastIndex - 1) !== '\n')) {
source = '(?: ' + source + ')';
strCopy = ' ' + strCopy;
charsAdded++;
}
// ^(? + rx + ) is needed, in combination with some str slicing, to
// simulate the 'y' flag.
reCopy = new RegExp('^(?:' + source + ')', flags);
}
if (NPCG_INCLUDED) {
reCopy = new RegExp('^' + source + '$(?!\\s)', flags);
}
if (UPDATES_LAST_INDEX_WRONG) lastIndex = re.lastIndex;
match = nativeExec.call(sticky ? reCopy : re, strCopy);
if (sticky) {
if (match) {
match.input = match.input.slice(charsAdded);
match[0] = match[0].slice(charsAdded);
match.index = re.lastIndex;
re.lastIndex += match[0].length;
} else re.lastIndex = 0;
} else if (UPDATES_LAST_INDEX_WRONG && match) {
re.lastIndex = re.global ? match.index + match[0].length : lastIndex;
}
if (NPCG_INCLUDED && match && match.length > 1) {
// Fix browsers whose `exec` methods don't consistently return `undefined`
// for NPCG, like IE8. NOTE: This doesn' work for /(.?)?/
nativeReplace.call(match[0], reCopy, function () {
for (i = 1; i < arguments.length - 2; i++) {
if (arguments[i] === undefined) match[i] = undefined;
}
});
}
if (match && groups) {
match.groups = object = objectCreate(null);
for (i = 0; i < groups.length; i++) {
group = groups[i];
object[group[0]] = match[group[1]];
}
}
return match;
};
}
var regexpExec = patchedExec;
// `RegExp.prototype.exec` method
// https://tc39.es/ecma262/#sec-regexp.prototype.exec
_export({ target: 'RegExp', proto: true, forced: /./.exec !== regexpExec }, {
exec: regexpExec
});
// TODO: Remove from `core-js@4` since it's moved to entry points
var SPECIES$4 = wellKnownSymbol('species');
var RegExpPrototype$1 = RegExp.prototype;
var fixRegexpWellKnownSymbolLogic = function (KEY, exec, FORCED, SHAM) {
var SYMBOL = wellKnownSymbol(KEY);
var DELEGATES_TO_SYMBOL = !fails(function () {
// String methods call symbol-named RegEp methods
var O = {};
O[SYMBOL] = function () { return 7; };
return ''[KEY](O) != 7;
});
var DELEGATES_TO_EXEC = DELEGATES_TO_SYMBOL && !fails(function () {
// Symbol-named RegExp methods call .exec
var execCalled = false;
var re = /a/;
if (KEY === 'split') {
// We can't use real regex here since it causes deoptimization
// and serious performance degradation in V8
// https://github.com/zloirock/core-js/issues/306
re = {};
// RegExp[@@split] doesn't call the regex's exec method, but first creates
// a new one. We need to return the patched regex when creating the new one.
re.constructor = {};
re.constructor[SPECIES$4] = function () { return re; };
re.flags = '';
re[SYMBOL] = /./[SYMBOL];
}
re.exec = function () { execCalled = true; return null; };
re[SYMBOL]('');
return !execCalled;
});
if (
!DELEGATES_TO_SYMBOL ||
!DELEGATES_TO_EXEC ||
FORCED
) {
var nativeRegExpMethod = /./[SYMBOL];
var methods = exec(SYMBOL, ''[KEY], function (nativeMethod, regexp, str, arg2, forceStringMethod) {
var $exec = regexp.exec;
if ($exec === regexpExec || $exec === RegExpPrototype$1.exec) {
if (DELEGATES_TO_SYMBOL && !forceStringMethod) {
// The native String method already delegates to @@method (this
// polyfilled function), leasing to infinite recursion.
// We avoid it by directly calling the native @@method method.
return { done: true, value: nativeRegExpMethod.call(regexp, str, arg2) };
}
return { done: true, value: nativeMethod.call(str, regexp, arg2) };
}
return { done: false };
});
redefine(String.prototype, KEY, methods[0]);
redefine(RegExpPrototype$1, SYMBOL, methods[1]);
}
if (SHAM) createNonEnumerableProperty(RegExpPrototype$1[SYMBOL], 'sham', true);
};
// `String.prototype.codePointAt` methods implementation
var createMethod$1 = function (CONVERT_TO_STRING) {
return function ($this, pos) {
var S = toString_1(requireObjectCoercible($this));
var position = toInteger(pos);
var size = S.length;
var first, second;
if (position < 0 || position >= size) return CONVERT_TO_STRING ? '' : undefined;
first = S.charCodeAt(position);
return first < 0xD800 || first > 0xDBFF || position + 1 === size
|| (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF
? CONVERT_TO_STRING ? S.charAt(position) : first
: CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000;
};
};
var stringMultibyte = {
// `String.prototype.codePointAt` method
// https://tc39.es/ecma262/#sec-string.prototype.codepointat
codeAt: createMethod$1(false),
// `String.prototype.at` method
// https://github.com/mathiasbynens/String.prototype.at
charAt: createMethod$1(true)
};
var charAt = stringMultibyte.charAt;
// `AdvanceStringIndex` abstract operation
// https://tc39.es/ecma262/#sec-advancestringindex
var advanceStringIndex = function (S, index, unicode) {
return index + (unicode ? charAt(S, index).length : 1);
};
// `RegExpExec` abstract operation
// https://tc39.es/ecma262/#sec-regexpexec
var regexpExecAbstract = function (R, S) {
var exec = R.exec;
if (typeof exec === 'function') {
var result = exec.call(R, S);
if (typeof result !== 'object') {
throw TypeError('RegExp exec method returned something other than an Object or null');
}
return result;
}
if (classofRaw(R) !== 'RegExp') {
throw TypeError('RegExp#exec called on incompatible receiver');
}
return regexpExec.call(R, S);
};
// @@match logic
fixRegexpWellKnownSymbolLogic('match', function (MATCH, nativeMatch, maybeCallNative) {
return [
// `String.prototype.match` method
// https://tc39.es/ecma262/#sec-string.prototype.match
function match(regexp) {
var O = requireObjectCoercible(this);
var matcher = regexp == undefined ? undefined : regexp[MATCH];
return matcher !== undefined ? matcher.call(regexp, O) : new RegExp(regexp)[MATCH](toString_1(O));
},
// `RegExp.prototype[@@match]` method
// https://tc39.es/ecma262/#sec-regexp.prototype-@@match
function (string) {
var rx = anObject(this);
var S = toString_1(string);
var res = maybeCallNative(nativeMatch, rx, S);
if (res.done) return res.value;
if (!rx.global) return regexpExecAbstract(rx, S);
var fullUnicode = rx.unicode;
rx.lastIndex = 0;
var A = [];
var n = 0;
var result;
while ((result = regexpExecAbstract(rx, S)) !== null) {
var matchStr = toString_1(result[0]);
A[n] = matchStr;
if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);
n++;
}
return n === 0 ? null : A;
}
];
});
// `IsArray` abstract operation
// https://tc39.es/ecma262/#sec-isarray
// eslint-disable-next-line es/no-array-isarray -- safe
var isArray = Array.isArray || function isArray(arg) {
return classofRaw(arg) == 'Array';
};
var createProperty = function (object, key, value) {
var propertyKey = toPropertyKey(key);
if (propertyKey in object) objectDefineProperty.f(object, propertyKey, createPropertyDescriptor(0, value));
else object[propertyKey] = value;
};
var SPECIES$3 = wellKnownSymbol('species');
// a part of `ArraySpeciesCreate` abstract operation
// https://tc39.es/ecma262/#sec-arrayspeciescreate
var arraySpeciesConstructor = function (originalArray) {
var C;
if (isArray(originalArray)) {
C = originalArray.constructor;
// cross-realm fallback
if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;
else if (isObject(C)) {
C = C[SPECIES$3];
if (C === null) C = undefined;
}
} return C === undefined ? Array : C;
};
// `ArraySpeciesCreate` abstract operation
// https://tc39.es/ecma262/#sec-arrayspeciescreate
var arraySpeciesCreate = function (originalArray, length) {
return new (arraySpeciesConstructor(originalArray))(length === 0 ? 0 : length);
};
var SPECIES$2 = wellKnownSymbol('species');
var arrayMethodHasSpeciesSupport = function (METHOD_NAME) {
// We can't use this feature detection in V8 since it causes
// deoptimization and serious performance degradation
// https://github.com/zloirock/core-js/issues/677
return engineV8Version >= 51 || !fails(function () {
var array = [];
var constructor = array.constructor = {};
constructor[SPECIES$2] = function () {
return { foo: 1 };
};
return array[METHOD_NAME](Boolean).foo !== 1;
});
};
var IS_CONCAT_SPREADABLE = wellKnownSymbol('isConcatSpreadable');
var MAX_SAFE_INTEGER$1 = 0x1FFFFFFFFFFFFF;
var MAXIMUM_ALLOWED_INDEX_EXCEEDED = 'Maximum allowed index exceeded';
// We can't use this feature detection in V8 since it causes
// deoptimization and serious performance degradation
// https://github.com/zloirock/core-js/issues/679
var IS_CONCAT_SPREADABLE_SUPPORT = engineV8Version >= 51 || !fails(function () {
var array = [];
array[IS_CONCAT_SPREADABLE] = false;
return array.concat()[0] !== array;
});
var SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('concat');
var isConcatSpreadable = function (O) {
if (!isObject(O)) return false;
var spreadable = O[IS_CONCAT_SPREADABLE];
return spreadable !== undefined ? !!spreadable : isArray(O);
};
var FORCED$1 = !IS_CONCAT_SPREADABLE_SUPPORT || !SPECIES_SUPPORT;
// `Array.prototype.concat` method
// https://tc39.es/ecma262/#sec-array.prototype.concat
// with adding support of @@isConcatSpreadable and @@species
_export({ target: 'Array', proto: true, forced: FORCED$1 }, {
// eslint-disable-next-line no-unused-vars -- required for `.length`
concat: function concat(arg) {
var O = toObject(this);
var A = arraySpeciesCreate(O, 0);
var n = 0;
var i, k, length, len, E;
for (i = -1, length = arguments.length; i < length; i++) {
E = i === -1 ? O : arguments[i];
if (isConcatSpreadable(E)) {
len = toLength(E.length);
if (n + len > MAX_SAFE_INTEGER$1) throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED);
for (k = 0; k < len; k++, n++) if (k in E) createProperty(A, n, E[k]);
} else {
if (n >= MAX_SAFE_INTEGER$1) throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED);
createProperty(A, n++, E);
}
}
A.length = n;
return A;
}
});
var TO_STRING_TAG$1 = wellKnownSymbol('toStringTag');
var test$1 = {};
test$1[TO_STRING_TAG$1] = 'z';
var toStringTagSupport = String(test$1) === '[object z]';
var TO_STRING_TAG = wellKnownSymbol('toStringTag');
// ES3 wrong here
var CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) == 'Arguments';
// fallback for IE11 Script Access Denied error
var tryGet = function (it, key) {
try {
return it[key];
} catch (error) { /* empty */ }
};
// getting tag from ES6+ `Object.prototype.toString`
var classof = toStringTagSupport ? classofRaw : function (it) {
var O, tag, result;
return it === undefined ? 'Undefined' : it === null ? 'Null'
// @@toStringTag case
: typeof (tag = tryGet(O = Object(it), TO_STRING_TAG)) == 'string' ? tag
// builtinTag case
: CORRECT_ARGUMENTS ? classofRaw(O)
// ES3 arguments fallback
: (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result;
};
// `Object.prototype.toString` method implementation
// https://tc39.es/ecma262/#sec-object.prototype.tostring
var objectToString = toStringTagSupport ? {}.toString : function toString() {
return '[object ' + classof(this) + ']';
};
// `Object.prototype.toString` method
// https://tc39.es/ecma262/#sec-object.prototype.tostring
if (!toStringTagSupport) {
redefine(Object.prototype, 'toString', objectToString, { unsafe: true });
}
var TO_STRING = 'toString';
var RegExpPrototype = RegExp.prototype;
var nativeToString = RegExpPrototype[TO_STRING];
var NOT_GENERIC = fails(function () { return nativeToString.call({ source: 'a', flags: 'b' }) != '/a/b'; });
// FF44- RegExp#toString has a wrong name
var INCORRECT_NAME = nativeToString.name != TO_STRING;
// `RegExp.prototype.toString` method
// https://tc39.es/ecma262/#sec-regexp.prototype.tostring
if (NOT_GENERIC || INCORRECT_NAME) {
redefine(RegExp.prototype, TO_STRING, function toString() {
var R = anObject(this);
var p = toString_1(R.source);
var rf = R.flags;
var f = toString_1(rf === undefined && R instanceof RegExp && !('flags' in RegExpPrototype) ? regexpFlags.call(R) : rf);
return '/' + p + '/' + f;
}, { unsafe: true });
}
var MATCH$1 = wellKnownSymbol('match');
// `IsRegExp` abstract operation
// https://tc39.es/ecma262/#sec-isregexp
var isRegexp = function (it) {
var isRegExp;
return isObject(it) && ((isRegExp = it[MATCH$1]) !== undefined ? !!isRegExp : classofRaw(it) == 'RegExp');
};
var aFunction = function (it) {
if (typeof it != 'function') {
throw TypeError(String(it) + ' is not a function');
} return it;
};
var SPECIES$1 = wellKnownSymbol('species');
// `SpeciesConstructor` abstract operation
// https://tc39.es/ecma262/#sec-speciesconstructor
var speciesConstructor = function (O, defaultConstructor) {
var C = anObject(O).constructor;
var S;
return C === undefined || (S = anObject(C)[SPECIES$1]) == undefined ? defaultConstructor : aFunction(S);
};
var UNSUPPORTED_Y = regexpStickyHelpers.UNSUPPORTED_Y;
var arrayPush = [].push;
var min$2 = Math.min;
var MAX_UINT32 = 0xFFFFFFFF;
// Chrome 51 has a buggy "split" implementation when RegExp#exec !== nativeExec
// Weex JS has frozen built-in prototypes, so use try / catch wrapper
var SPLIT_WORKS_WITH_OVERWRITTEN_EXEC = !fails(function () {
// eslint-disable-next-line regexp/no-empty-group -- required for testing
var re = /(?:)/;
var originalExec = re.exec;
re.exec = function () { return originalExec.apply(this, arguments); };
var result = 'ab'.split(re);
return result.length !== 2 || result[0] !== 'a' || result[1] !== 'b';
});
// @@split logic
fixRegexpWellKnownSymbolLogic('split', function (SPLIT, nativeSplit, maybeCallNative) {
var internalSplit;
if (
'abbc'.split(/(b)*/)[1] == 'c' ||
// eslint-disable-next-line regexp/no-empty-group -- required for testing
'test'.split(/(?:)/, -1).length != 4 ||
'ab'.split(/(?:ab)*/).length != 2 ||
'.'.split(/(.?)(.?)/).length != 4 ||
// eslint-disable-next-line regexp/no-assertion-capturing-group, regexp/no-empty-group -- required for testing
'.'.split(/()()/).length > 1 ||
''.split(/.?/).length
) {
// based on es5-shim implementation, need to rework it
internalSplit = function (separator, limit) {
var string = toString_1(requireObjectCoercible(this));
var lim = limit === undefined ? MAX_UINT32 : limit >>> 0;
if (lim === 0) return [];
if (separator === undefined) return [string];
// If `separator` is not a regex, use native split
if (!isRegexp(separator)) {
return nativeSplit.call(string, separator, lim);
}
var output = [];
var flags = (separator.ignoreCase ? 'i' : '') +
(separator.multiline ? 'm' : '') +
(separator.unicode ? 'u' : '') +
(separator.sticky ? 'y' : '');
var lastLastIndex = 0;
// Make `global` and avoid `lastIndex` issues by working with a copy
var separatorCopy = new RegExp(separator.source, flags + 'g');
var match, lastIndex, lastLength;
while (match = regexpExec.call(separatorCopy, string)) {
lastIndex = separatorCopy.lastIndex;
if (lastIndex > lastLastIndex) {
output.push(string.slice(lastLastIndex, match.index));
if (match.length > 1 && match.index < string.length) arrayPush.apply(output, match.slice(1));
lastLength = match[0].length;
lastLastIndex = lastIndex;
if (output.length >= lim) break;
}
if (separatorCopy.lastIndex === match.index) separatorCopy.lastIndex++; // Avoid an infinite loop
}
if (lastLastIndex === string.length) {
if (lastLength || !separatorCopy.test('')) output.push('');
} else output.push(string.slice(lastLastIndex));
return output.length > lim ? output.slice(0, lim) : output;
};
// Chakra, V8
} else if ('0'.split(undefined, 0).length) {
internalSplit = function (separator, limit) {
return separator === undefined && limit === 0 ? [] : nativeSplit.call(this, separator, limit);
};
} else internalSplit = nativeSplit;
return [
// `String.prototype.split` method
// https://tc39.es/ecma262/#sec-string.prototype.split
function split(separator, limit) {
var O = requireObjectCoercible(this);
var splitter = separator == undefined ? undefined : separator[SPLIT];
return splitter !== undefined
? splitter.call(separator, O, limit)
: internalSplit.call(toString_1(O), separator, limit);
},
// `RegExp.prototype[@@split]` method
// https://tc39.es/ecma262/#sec-regexp.prototype-@@split
//
// NOTE: This cannot be properly polyfilled in engines that don't support
// the 'y' flag.
function (string, limit) {
var rx = anObject(this);
var S = toString_1(string);
var res = maybeCallNative(internalSplit, rx, S, limit, internalSplit !== nativeSplit);
if (res.done) return res.value;
var C = speciesConstructor(rx, RegExp);
var unicodeMatching = rx.unicode;
var flags = (rx.ignoreCase ? 'i' : '') +
(rx.multiline ? 'm' : '') +
(rx.unicode ? 'u' : '') +
(UNSUPPORTED_Y ? 'g' : 'y');
// ^(? + rx + ) is needed, in combination with some S slicing, to
// simulate the 'y' flag.
var splitter = new C(UNSUPPORTED_Y ? '^(?:' + rx.source + ')' : rx, flags);
var lim = limit === undefined ? MAX_UINT32 : limit >>> 0;
if (lim === 0) return [];
if (S.length === 0) return regexpExecAbstract(splitter, S) === null ? [S] : [];
var p = 0;
var q = 0;
var A = [];
while (q < S.length) {
splitter.lastIndex = UNSUPPORTED_Y ? 0 : q;
var z = regexpExecAbstract(splitter, UNSUPPORTED_Y ? S.slice(q) : S);
var e;
if (
z === null ||
(e = min$2(toLength(splitter.lastIndex + (UNSUPPORTED_Y ? q : 0)), S.length)) === p
) {
q = advanceStringIndex(S, q, unicodeMatching);
} else {
A.push(S.slice(p, q));
if (A.length === lim) return A;
for (var i = 1; i <= z.length - 1; i++) {
A.push(z[i]);
if (A.length === lim) return A;
}
q = p = e;
}
}
A.push(S.slice(p));
return A;
}
];
}, !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC, UNSUPPORTED_Y);
/**
* Append a class to an element
*
* @api private
* @method _addClass
* @param {Object} element
* @param {String} className
* @returns null
*/
function addClass(element, className) {
if (element instanceof SVGElement) {
// svg
var pre = element.getAttribute("class") || "";
if (!pre.match(className)) {
// check if element doesn't already have className
element.setAttribute("class", "".concat(pre, " ").concat(className));
}
} else {
if (element.classList !== undefined) {
// check for modern classList property
var classes = className.split(" ");
forEach(classes, function (cls) {
element.classList.add(cls);
});
} else if (!element.className.match(className)) {
// check if element doesn't already have className
element.className += " ".concat(className);
}
}
}
/**
* Get an element CSS property on the page
* Thanks to JavaScript Kit: http://www.javascriptkit.com/dhtmltutors/dhtmlcascade4.shtml
*
* @api private
* @method _getPropValue
* @param {Object} element
* @param {String} propName
* @returns string property value
*/
function getPropValue(element, propName) {
var propValue = "";
if (element.currentStyle) {
//IE
propValue = element.currentStyle[propName];
} else if (document.defaultView && document.defaultView.getComputedStyle) {
//Others
propValue = document.defaultView.getComputedStyle(element, null).getPropertyValue(propName);
} //Prevent exception in IE
if (propValue && propValue.toLowerCase) {
return propValue.toLowerCase();
} else {
return propValue;
}
}
/**
* To set the show element
* This function set a relative (in most cases) position and changes the z-index
*
* @api private
* @method _setShowElement
* @param {Object} targetElement
*/
function setShowElement(_ref) {
var element = _ref.element;
addClass(element, "introjs-showElement");
var currentElementPosition = getPropValue(element, "position");
if (currentElementPosition !== "absolute" && currentElementPosition !== "relative" && currentElementPosition !== "sticky" && currentElementPosition !== "fixed") {
//change to new intro item
addClass(element, "introjs-relativePosition");
}
}
/**
* Find the nearest scrollable parent
* copied from https://stackoverflow.com/questions/35939886/find-first-scrollable-parent
*
* @param Element element
* @return Element
*/
function getScrollParent(element) {
var style = window.getComputedStyle(element);
var excludeStaticParent = style.position === "absolute";
var overflowRegex = /(auto|scroll)/;
if (style.position === "fixed") return document.body;
for (var parent = element; parent = parent.parentElement;) {
style = window.getComputedStyle(parent);
if (excludeStaticParent && style.position === "static") {
continue;
}
if (overflowRegex.test(style.overflow + style.overflowY + style.overflowX)) return parent;
}
return document.body;
}
/**
* scroll a scrollable element to a child element
*
* @param {Object} targetElement
*/
function scrollParentToElement(targetElement) {
var element = targetElement.element;
if (!this._options.scrollToElement) return;
var parent = getScrollParent(element);
if (parent === document.body) return;
parent.scrollTop = element.offsetTop - parent.offsetTop;
}
/**
* Provides a cross-browser way to get the screen dimensions
* via: http://stackoverflow.com/questions/5864467/internet-explorer-innerheight
*
* @api private
* @method _getWinSize
* @returns {Object} width and height attributes
*/
function getWinSize() {
if (window.innerWidth !== undefined) {
return {
width: window.innerWidth,
height: window.innerHeight
};
} else {
var D = document.documentElement;
return {
width: D.clientWidth,
height: D.clientHeight
};
}
}
/**
* Check to see if the element is in the viewport or not
* http://stackoverflow.com/questions/123999/how-to-tell-if-a-dom-element-is-visible-in-the-current-viewport
*
* @api private
* @method _elementInViewport
* @param {Object} el
*/
function elementInViewport(el) {
var rect = el.getBoundingClientRect();
return rect.top >= 0 && rect.left >= 0 && rect.bottom + 80 <= window.innerHeight && // add 80 to get the text right
rect.right <= window.innerWidth;
}
/**
* To change the scroll of `window` after highlighting an element
*
* @api private
* @param {String} scrollTo
* @param {Object} targetElement
* @param {Object} tooltipLayer
*/
function scrollTo(scrollTo, _ref, tooltipLayer) {
var element = _ref.element;
if (scrollTo === "off") return;
var rect;
if (!this._options.scrollToElement) return;
if (scrollTo === "tooltip") {
rect = tooltipLayer.getBoundingClientRect();
} else {
rect = element.getBoundingClientRect();
}
if (!elementInViewport(element)) {
var winHeight = getWinSize().height;
var top = rect.bottom - (rect.bottom - rect.top); // TODO (afshinm): do we need scroll padding now?
// I have changed the scroll option and now it scrolls the window to
// the center of the target element or tooltip.
if (top < 0 || element.clientHeight > winHeight) {
window.scrollBy(0, rect.top - (winHeight / 2 - rect.height / 2) - this._options.scrollPadding); // 30px padding from edge to look nice
//Scroll down
} else {
window.scrollBy(0, rect.top - (winHeight / 2 - rect.height / 2) + this._options.scrollPadding); // 30px padding from edge to look nice
}
}
}
/**
* Setting anchors to behave like buttons
*
* @api private
* @method _setAnchorAsButton
*/
function setAnchorAsButton(anchor) {
anchor.setAttribute("role", "button");
anchor.tabIndex = 0;
}
// eslint-disable-next-line es/no-object-assign -- safe
var $assign = Object.assign;
// eslint-disable-next-line es/no-object-defineproperty -- required for testing
var defineProperty = Object.defineProperty;
// `Object.assign` method
// https://tc39.es/ecma262/#sec-object.assign
var objectAssign = !$assign || fails(function () {
// should have correct order of operations (Edge bug)
if (descriptors && $assign({ b: 1 }, $assign(defineProperty({}, 'a', {
enumerable: true,
get: function () {
defineProperty(this, 'b', {
value: 3,
enumerable: false
});
}
}), { b: 2 })).b !== 1) return true;
// should work with symbols and should have deterministic property order (V8 bug)
var A = {};
var B = {};
// eslint-disable-next-line es/no-symbol -- safe
var symbol = Symbol();
var alphabet = 'abcdefghijklmnopqrst';
A[symbol] = 7;
alphabet.split('').forEach(function (chr) { B[chr] = chr; });
return $assign({}, A)[symbol] != 7 || objectKeys($assign({}, B)).join('') != alphabet;
}) ? function assign(target, source) { // eslint-disable-line no-unused-vars -- required for `.length`
var T = toObject(target);
var argumentsLength = arguments.length;
var index = 1;
var getOwnPropertySymbols = objectGetOwnPropertySymbols.f;
var propertyIsEnumerable = objectPropertyIsEnumerable.f;
while (argumentsLength > index) {
var S = indexedObject(arguments[index++]);
var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S);
var length = keys.length;
var j = 0;
var key;
while (length > j) {
key = keys[j++];
if (!descriptors || propertyIsEnumerable.call(S, key)) T[key] = S[key];
}
} return T;
} : $assign;
// `Object.assign` method
// https://tc39.es/ecma262/#sec-object.assign
// eslint-disable-next-line es/no-object-assign -- required for testing
_export({ target: 'Object', stat: true, forced: Object.assign !== objectAssign }, {
assign: objectAssign
});
/**
* Checks to see if target element (or parents) position is fixed or not
*
* @api private
* @method _isFixed
* @param {Object} element
* @returns Boolean
*/
function isFixed(element) {
var p = element.parentNode;
if (!p || p.nodeName === "HTML") {
return false;
}
if (getPropValue(element, "position") === "fixed") {
return true;
}
return isFixed(p);
}
/**
* Get an element position on the page relative to another element (or body)
* Thanks to `meouw`: http://stackoverflow.com/a/442474/375966
*
* @api private
* @method getOffset
* @param {Object} element
* @param {Object} relativeEl
* @returns Element's position info
*/
function getOffset(element, relativeEl) {
var body = document.body;
var docEl = document.documentElement;
var scrollTop = window.pageYOffset || docEl.scrollTop || body.scrollTop;
var scrollLeft = window.pageXOffset || docEl.scrollLeft || body.scrollLeft;
relativeEl = relativeEl || body;
var x = element.getBoundingClientRect();
var xr = relativeEl.getBoundingClientRect();
var relativeElPosition = getPropValue(relativeEl, "position");
var obj = {
width: x.width,
height: x.height
};
if (relativeEl.tagName.toLowerCase() !== "body" && relativeElPosition === "relative" || relativeElPosition === "sticky") {
// when the container of our target element is _not_ body and has either "relative" or "sticky" position, we should not
// consider the scroll position but we need to include the relative x/y of the container element
return Object.assign(obj, {
top: x.top - xr.top,
left: x.left - xr.left
});
} else {
if (isFixed(element)) {
return Object.assign(obj, {
top: x.top,
left: x.left
});
} else {
return Object.assign(obj, {
top: x.top + scrollTop,
left: x.left + scrollLeft
});
}
}
}
var floor$1 = Math.floor;
var replace = ''.replace;
var SUBSTITUTION_SYMBOLS = /\$([$&'`]|\d{1,2}|<[^>]*>)/g;
var SUBSTITUTION_SYMBOLS_NO_NAMED = /\$([$&'`]|\d{1,2})/g;
// `GetSubstitution` abstract operation
// https://tc39.es/ecma262/#sec-getsubstitution
var getSubstitution = function (matched, str, position, captures, namedCaptures, replacement) {
var tailPos = position + matched.length;
var m = captures.length;
var symbols = SUBSTITUTION_SYMBOLS_NO_NAMED;
if (namedCaptures !== undefined) {
namedCaptures = toObject(namedCaptures);
symbols = SUBSTITUTION_SYMBOLS;
}
return replace.call(replacement, symbols, function (match, ch) {
var capture;
switch (ch.charAt(0)) {
case '$': return '$';
case '&': return matched;
case '`': return str.slice(0, position);
case "'": return str.slice(tailPos);
case '<':
capture = namedCaptures[ch.slice(1, -1)];
break;
default: // \d\d?
var n = +ch;
if (n === 0) return match;
if (n > m) {
var f = floor$1(n / 10);
if (f === 0) return match;
if (f <= m) return captures[f - 1] === undefined ? ch.charAt(1) : captures[f - 1] + ch.charAt(1);
return match;
}
capture = captures[n - 1];
}
return capture === undefined ? '' : capture;
});
};
var REPLACE = wellKnownSymbol('replace');
var max$2 = Math.max;
var min$1 = Math.min;
var maybeToString = function (it) {
return it === undefined ? it : String(it);
};
// IE <= 11 replaces $0 with the whole match, as if it was $&
// https://stackoverflow.com/questions/6024666/getting-ie-to-replace-a-regex-with-the-literal-string-0
var REPLACE_KEEPS_$0 = (function () {
// eslint-disable-next-line regexp/prefer-escape-replacement-dollar-char -- required for testing
return 'a'.replace(/./, '$0') === '$0';
})();
// Safari <= 13.0.3(?) substitutes nth capture where n>m with an empty string
var REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE = (function () {
if (/./[REPLACE]) {
return /./[REPLACE]('a', '$0') === '';
}
return false;
})();
var REPLACE_SUPPORTS_NAMED_GROUPS = !fails(function () {
var re = /./;
re.exec = function () {
var result = [];
result.groups = { a: '7' };
return result;
};
return ''.replace(re, '$<a>') !== '7';
});
// @@replace logic
fixRegexpWellKnownSymbolLogic('replace', function (_, nativeReplace, maybeCallNative) {
var UNSAFE_SUBSTITUTE = REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE ? '$' : '$0';
return [
// `String.prototype.replace` method
// https://tc39.es/ecma262/#sec-string.prototype.replace
function replace(searchValue, replaceValue) {
var O = requireObjectCoercible(this);
var replacer = searchValue == undefined ? undefined : searchValue[REPLACE];
return replacer !== undefined
? replacer.call(searchValue, O, replaceValue)
: nativeReplace.call(toString_1(O), searchValue, replaceValue);
},
// `RegExp.prototype[@@replace]` method
// https://tc39.es/ecma262/#sec-regexp.prototype-@@replace
function (string, replaceValue) {
var rx = anObject(this);
var S = toString_1(string);
if (
typeof replaceValue === 'string' &&
replaceValue.indexOf(UNSAFE_SUBSTITUTE) === -1 &&
replaceValue.indexOf('$<') === -1
) {
var res = maybeCallNative(nativeReplace, rx, S, replaceValue);
if (res.done) return res.value;
}
var functionalReplace = typeof replaceValue === 'function';
if (!functionalReplace) replaceValue = toString_1(replaceValue);
var global = rx.global;
if (global) {
var fullUnicode = rx.unicode;
rx.lastIndex = 0;
}
var results = [];
while (true) {
var result = regexpExecAbstract(rx, S);
if (result === null) break;
results.push(result);
if (!global) break;
var matchStr = toString_1(result[0]);
if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);
}
var accumulatedResult = '';
var nextSourcePosition = 0;
for (var i = 0; i < results.length; i++) {
result = results[i];
var matched = toString_1(result[0]);
var position = max$2(min$1(toInteger(result.index), S.length), 0);
var captures = [];
// NOTE: This is equivalent to
// captures = result.slice(1).map(maybeToString)
// but for some reason `nativeSlice.call(result, 1, result.length)` (called in
// the slice polyfill when slicing native arrays) "doesn't work" in safari 9 and
// causes a crash (https://pastebin.com/N21QzeQA) when trying to debug it.
for (var j = 1; j < result.length; j++) captures.push(maybeToString(result[j]));
var namedCaptures = result.groups;
if (functionalReplace) {
var replacerArgs = [matched].concat(captures, position, S);
if (namedCaptures !== undefined) replacerArgs.push(namedCaptures);
var replacement = toString_1(replaceValue.apply(undefined, replacerArgs));
} else {
replacement = getSubstitution(matched, S, position, captures, namedCaptures, replaceValue);
}
if (position >= nextSourcePosition) {
accumulatedResult += S.slice(nextSourcePosition, position) + replacement;
nextSourcePosition = position + matched.length;
}
}
return accumulatedResult + S.slice(nextSourcePosition);
}
];
}, !REPLACE_SUPPORTS_NAMED_GROUPS || !REPLACE_KEEPS_$0 || REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE);
/**
* Remove a class from an element
*
* @api private
* @method _removeClass
* @param {Object} element
* @param {RegExp|String} classNameRegex can be regex or string
* @returns null
*/
function removeClass(element, classNameRegex) {
if (element instanceof SVGElement) {
var pre = element.getAttribute("class") || "";
element.setAttribute("class", pre.replace(classNameRegex, "").replace(/^\s+|\s+$/g, ""));
} else {
element.className = element.className.replace(classNameRegex, "").replace(/^\s+|\s+$/g, "");
}
}
/**
* Sets the style of an DOM element
*
* @param {Object} element
* @param {Object|string} style
* @return null
*/
function setStyle(element, style) {
var cssText = "";
if (element.style.cssText) {
cssText += element.style.cssText;
}
if (typeof style === "string") {
cssText += style;
} else {
for (var rule in style) {
cssText += "".concat(rule, ":").concat(style[rule], ";");
}
}
element.style.cssText = cssText;
}
/**
* Update the position of the helper layer on the screen
*
* @api private
* @method _setHelperLayerPosition
* @param {Object} helperLayer
*/
function setHelperLayerPosition(helperLayer) {
if (helperLayer) {
//prevent error when `this._currentStep` in undefined
if (!this._introItems[this._currentStep]) return;
var currentElement = this._introItems[this._currentStep];
var elementPosition = getOffset(currentElement.element, this._targetElement);
var widthHeightPadding = this._options.helperElementPadding; // If the target element is fixed, the tooltip should be fixed as well.
// Otherwise, remove a fixed class that may be left over from the previous
// step.
if (isFixed(currentElement.element)) {
addClass(helperLayer, "introjs-fixedTooltip");
} else {
removeClass(helperLayer, "introjs-fixedTooltip");
}
if (currentElement.position === "floating") {
widthHeightPadding = 0;
} //set new position to helper layer
setStyle(helperLayer, {
width: "".concat(elementPosition.width + widthHeightPadding, "px"),
height: "".concat(elementPosition.height + widthHeightPadding, "px"),
top: "".concat(elementPosition.top - widthHeightPadding / 2, "px"),
left: "".concat(elementPosition.left - widthHeightPadding / 2, "px")
});
}
}
var UNSCOPABLES = wellKnownSymbol('unscopables');
var ArrayPrototype = Array.prototype;
// Array.prototype[@@unscopables]
// https://tc39.es/ecma262/#sec-array.prototype-@@unscopables
if (ArrayPrototype[UNSCOPABLES] == undefined) {
objectDefineProperty.f(ArrayPrototype, UNSCOPABLES, {
configurable: true,
value: objectCreate(null)
});
}
// add a key to Array.prototype[@@unscopables]
var addToUnscopables = function (key) {
ArrayPrototype[UNSCOPABLES][key] = true;
};
var $includes = arrayIncludes.includes;
// `Array.prototype.includes` method
// https://tc39.es/ecma262/#sec-array.prototype.includes
_export({ target: 'Array', proto: true }, {
includes: function includes(el /* , fromIndex = 0 */) {
return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
}
});
// https://tc39.es/ecma262/#sec-array.prototype-@@unscopables
addToUnscopables('includes');
var HAS_SPECIES_SUPPORT$2 = arrayMethodHasSpeciesSupport('slice');
var SPECIES = wellKnownSymbol('species');
var nativeSlice = [].slice;
var max$1 = Math.max;
// `Array.prototype.slice` method
// https://tc39.es/ecma262/#sec-array.prototype.slice
// fallback for not array-like ES3 strings and DOM objects
_export({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT$2 }, {
slice: function slice(start, end) {
var O = toIndexedObject(this);
var length = toLength(O.length);
var k = toAbsoluteIndex(start, length);
var fin = toAbsoluteIndex(end === undefined ? length : end, length);
// inline `ArraySpeciesCreate` for usage native `Array#slice` where it's possible
var Constructor, result, n;
if (isArray(O)) {
Constructor = O.constructor;
// cross-realm fallback
if (typeof Constructor == 'function' && (Constructor === Array || isArray(Constructor.prototype))) {
Constructor = undefined;
} else if (isObject(Constructor)) {
Constructor = Constructor[SPECIES];
if (Constructor === null) Constructor = undefined;
}
if (Constructor === Array || Constructor === undefined) {
return nativeSlice.call(O, k, fin);
}
}
result = new (Constructor === undefined ? Array : Constructor)(max$1(fin - k, 0));
for (n = 0; k < fin; k++, n++) if (k in O) createProperty(result, n, O[k]);
result.length = n;
return result;
}
});
var notARegexp = function (it) {
if (isRegexp(it)) {
throw TypeError("The method doesn't accept regular expressions");
} return it;
};
var MATCH = wellKnownSymbol('match');
var correctIsRegexpLogic = function (METHOD_NAME) {
var regexp = /./;
try {
'/./'[METHOD_NAME](regexp);
} catch (error1) {
try {
regexp[MATCH] = false;
return '/./'[METHOD_NAME](regexp);
} catch (error2) { /* empty */ }
} return false;
};
// `String.prototype.includes` method
// https://tc39.es/ecma262/#sec-string.prototype.includes
_export({ target: 'String', proto: true, forced: !correctIsRegexpLogic('includes') }, {
includes: function includes(searchString /* , position = 0 */) {
return !!~toString_1(requireObjectCoercible(this))
.indexOf(toString_1(notARegexp(searchString)), arguments.length > 1 ? arguments[1] : undefined);
}
});
var arrayMethodIsStrict = function (METHOD_NAME, argument) {
var method = [][METHOD_NAME];
return !!method && fails(function () {
// eslint-disable-next-line no-useless-call,no-throw-literal -- required for testing
method.call(null, argument || function () { throw 1; }, 1);
});
};
var nativeJoin = [].join;
var ES3_STRINGS = indexedObject != Object;
var STRICT_METHOD$1 = arrayMethodIsStrict('join', ',');
// `Array.prototype.join` method
// https://tc39.es/ecma262/#sec-array.prototype.join
_export({ target: 'Array', proto: true, forced: ES3_STRINGS || !STRICT_METHOD$1 }, {
join: function join(separator) {
return nativeJoin.call(toIndexedObject(this), separator === undefined ? ',' : separator);
}
});
// optional / simple context binding
var functionBindContext = function (fn, that, length) {
aFunction(fn);
if (that === undefined) return fn;
switch (length) {
case 0: return function () {
return fn.call(that);
};
case 1: return function (a) {
return fn.call(that, a);
};
case 2: return function (a, b) {
return fn.call(that, a, b);
};
case 3: return function (a, b, c) {
return fn.call(that, a, b, c);
};
}
return function (/* ...args */) {
return fn.apply(that, arguments);
};
};
var push = [].push;
// `Array.prototype.{ forEach, map, filter, some, every, find, findIndex, filterReject }` methods implementation
var createMethod = function (TYPE) {
var IS_MAP = TYPE == 1;
var IS_FILTER = TYPE == 2;
var IS_SOME = TYPE == 3;
var IS_EVERY = TYPE == 4;
var IS_FIND_INDEX = TYPE == 6;
var IS_FILTER_REJECT = TYPE == 7;
var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
return function ($this, callbackfn, that, specificCreate) {
var O = toObject($this);
var self = indexedObject(O);
var boundFunction = functionBindContext(callbackfn, that, 3);
var length = toLength(self.length);
var index = 0;
var create = specificCreate || arraySpeciesCreate;
var target = IS_MAP ? create($this, length) : IS_FILTER || IS_FILTER_REJECT ? create($this, 0) : undefined;
var value, result;
for (;length > index; index++) if (NO_HOLES || index in self) {
value = self[index];
result = boundFunction(value, index, O);
if (TYPE) {
if (IS_MAP) target[index] = result; // map
else if (result) switch (TYPE) {
case 3: return true; // some
case 5: return value; // find
case 6: return index; // findIndex
case 2: push.call(target, value); // filter
} else switch (TYPE) {
case 4: return false; // every
case 7: push.call(target, value); // filterReject
}
}
}
return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target;
};
};
var arrayIteration = {
// `Array.prototype.forEach` method
// https://tc39.es/ecma262/#sec-array.prototype.foreach
forEach: createMethod(0),
// `Array.prototype.map` method
// https://tc39.es/ecma262/#sec-array.prototype.map
map: createMethod(1),
// `Array.prototype.filter` method
// https://tc39.es/ecma262/#sec-array.prototype.filter
filter: createMethod(2),
// `Array.prototype.some` method
// https://tc39.es/ecma262/#sec-array.prototype.some
some: createMethod(3),
// `Array.prototype.every` method
// https://tc39.es/ecma262/#sec-array.prototype.every
every: createMethod(4),
// `Array.prototype.find` method
// https://tc39.es/ecma262/#sec-array.prototype.find
find: createMethod(5),
// `Array.prototype.findIndex` method
// https://tc39.es/ecma262/#sec-array.prototype.findIndex
findIndex: createMethod(6),
// `Array.prototype.filterReject` method
// https://github.com/tc39/proposal-array-filtering
filterReject: createMethod(7)
};
var $filter = arrayIteration.filter;
var HAS_SPECIES_SUPPORT$1 = arrayMethodHasSpeciesSupport('filter');
// `Array.prototype.filter` method
// https://tc39.es/ecma262/#sec-array.prototype.filter
// with adding support of @@species
_export({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT$1 }, {
filter: function filter(callbackfn /* , thisArg */) {
return $filter(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
}
});
/**
* Set tooltip left so it doesn't go off the right side of the window
*
* @return boolean true, if tooltipLayerStyleLeft is ok. false, otherwise.
*/
function checkRight(targetOffset, tooltipLayerStyleLeft, tooltipOffset, windowSize, tooltipLayer) {
if (targetOffset.left + tooltipLayerStyleLeft + tooltipOffset.width > windowSize.width) {
// off the right side of the window
tooltipLayer.style.left = "".concat(windowSize.width - tooltipOffset.width - targetOffset.left, "px");
return false;
}
tooltipLayer.style.left = "".concat(tooltipLayerStyleLeft, "px");
return true;
}
/**
* Set tooltip right so it doesn't go off the left side of the window
*
* @return boolean true, if tooltipLayerStyleRight is ok. false, otherwise.
*/
function checkLeft(targetOffset, tooltipLayerStyleRight, tooltipOffset, tooltipLayer) {
if (targetOffset.left + targetOffset.width - tooltipLayerStyleRight - tooltipOffset.width < 0) {
// off the left side of the window
tooltipLayer.style.left = "".concat(-targetOffset.left, "px");
return false;
}
tooltipLayer.style.right = "".concat(tooltipLayerStyleRight, "px");
return true;
}
var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('splice');
var max = Math.max;
var min = Math.min;
var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF;
var MAXIMUM_ALLOWED_LENGTH_EXCEEDED = 'Maximum allowed length exceeded';
// `Array.prototype.splice` method
// https://tc39.es/ecma262/#sec-array.prototype.splice
// with adding support of @@species
_export({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT }, {
splice: function splice(start, deleteCount /* , ...items */) {
var O = toObject(this);
var len = toLength(O.length);
var actualStart = toAbsoluteIndex(start, len);
var argumentsLength = arguments.length;
var insertCount, actualDeleteCount, A, k, from, to;
if (argumentsLength === 0) {
insertCount = actualDeleteCount = 0;
} else if (argumentsLength === 1) {
insertCount = 0;
actualDeleteCount = len - actualStart;
} else {
insertCount = argumentsLength - 2;
actualDeleteCount = min(max(toInteger(deleteCount), 0), len - actualStart);
}
if (len + insertCount - actualDeleteCount > MAX_SAFE_INTEGER) {
throw TypeError(MAXIMUM_ALLOWED_LENGTH_EXCEEDED);
}
A = arraySpeciesCreate(O, actualDeleteCount);
for (k = 0; k < actualDeleteCount; k++) {
from = actualStart + k;
if (from in O) createProperty(A, k, O[from]);
}
A.length = actualDeleteCount;
if (insertCount < actualDeleteCount) {
for (k = actualStart; k < len - actualDeleteCount; k++) {
from = k + actualDeleteCount;
to = k + insertCount;
if (from in O) O[to] = O[from];
else delete O[to];
}
for (k = len; k > len - actualDeleteCount + insertCount; k--) delete O[k - 1];
} else if (insertCount > actualDeleteCount) {
for (k = len - actualDeleteCount; k > actualStart; k--) {
from = k + actualDeleteCount - 1;
to = k + insertCount - 1;
if (from in O) O[to] = O[from];
else delete O[to];
}
}
for (k = 0; k < insertCount; k++) {
O[k + actualStart] = arguments[k + 2];
}
O.length = len - actualDeleteCount + insertCount;
return A;
}
});
/**
* Remove an entry from a string array if it's there, does nothing if it isn't there.
*
* @param {Array} stringArray
* @param {String} stringToRemove
*/
function removeEntry(stringArray, stringToRemove) {
if (stringArray.includes(stringToRemove)) {
stringArray.splice(stringArray.indexOf(stringToRemove), 1);
}
}
/**
* auto-determine alignment
* @param {Integer} offsetLeft
* @param {Integer} tooltipWidth
* @param {Object} windowSize
* @param {String} desiredAlignment
* @return {String} calculatedAlignment
*/
function _determineAutoAlignment(offsetLeft, tooltipWidth, _ref, desiredAlignment) {
var width = _ref.width;
var halfTooltipWidth = tooltipWidth / 2;
var winWidth = Math.min(width, window.screen.width);
var possibleAlignments = ["-left-aligned", "-middle-aligned", "-right-aligned"];
var calculatedAlignment = ""; // valid left must be at least a tooltipWidth
// away from right side
if (winWidth - offsetLeft < tooltipWidth) {
removeEntry(possibleAlignments, "-left-aligned");
} // valid middle must be at least half
// width away from both sides
if (offsetLeft < halfTooltipWidth || winWidth - offsetLeft < halfTooltipWidth) {
removeEntry(possibleAlignments, "-middle-aligned");
} // valid right must be at least a tooltipWidth
// width away from left side
if (offsetLeft < tooltipWidth) {
removeEntry(possibleAlignments, "-right-aligned");
}
if (possibleAlignments.length) {
if (possibleAlignments.includes(desiredAlignment)) {
// the desired alignment is valid
calculatedAlignment = desiredAlignment;
} else {
// pick the first valid position, in order
calculatedAlignment = possibleAlignments[0];
}
} else {
// if screen width is too small
// for ANY alignment, middle is
// probably the best for visibility
calculatedAlignment = "-middle-aligned";
}
return calculatedAlignment;
}
/**
* Determines the position of the tooltip based on the position precedence and availability
* of screen space.
*
* @param {Object} targetElement
* @param {Object} tooltipLayer
* @param {String} desiredTooltipPosition
* @return {String} calculatedPosition
*/
function _determineAutoPosition(targetElement, tooltipLayer, desiredTooltipPosition) {
// Take a clone of position precedence. These will be the available
var possiblePositions = this._options.positionPrecedence.slice();
var windowSize = getWinSize();
var tooltipHeight = getOffset(tooltipLayer).height + 10;
var tooltipWidth = getOffset(tooltipLayer).width + 20;
var targetElementRect = targetElement.getBoundingClientRect(); // If we check all the possible areas, and there are no valid places for the tooltip, the element
// must take up most of the screen real estate. Show the tooltip floating in the middle of the screen.
var calculatedPosition = "floating";
/*
* auto determine position
*/
// Check for space below
if (targetElementRect.bottom + tooltipHeight > windowSize.height) {
removeEntry(possiblePositions, "bottom");
} // Check for space above
if (targetElementRect.top - tooltipHeight < 0) {
removeEntry(possiblePositions, "top");
} // Check for space to the right
if (targetElementRect.right + tooltipWidth > windowSize.width) {
removeEntry(possiblePositions, "right");
} // Check for space to the left
if (targetElementRect.left - tooltipWidth < 0) {
removeEntry(possiblePositions, "left");
} // @var {String} ex: 'right-aligned'
var desiredAlignment = function (pos) {
var hyphenIndex = pos.indexOf("-");
if (hyphenIndex !== -1) {
// has alignment
return pos.substr(hyphenIndex);
}
return "";
}(desiredTooltipPosition || ""); // strip alignment from position
if (desiredTooltipPosition) {
// ex: "bottom-right-aligned"
// should return 'bottom'
desiredTooltipPosition = desiredTooltipPosition.split("-")[0];
}
if (possiblePositions.length) {
if (possiblePositions.includes(desiredTooltipPosition)) {
// If the requested position is in the list, choose that
calculatedPosition = desiredTooltipPosition;
} else {
// Pick the first valid position, in order
calculatedPosition = possiblePositions[0];
}
} // only top and bottom positions have optional alignments
if (["top", "bottom"].includes(calculatedPosition)) {
calculatedPosition += _determineAutoAlignment(targetElementRect.left, tooltipWidth, windowSize, desiredAlignment);
}
return calculatedPosition;
}
/**
* Render tooltip box in the page
*
* @api private
* @method placeTooltip
* @param {HTMLElement} targetElement
* @param {HTMLElement} tooltipLayer
* @param {HTMLElement} arrowLayer
* @param {Boolean} hintMode
*/
function placeTooltip(targetElement, tooltipLayer, arrowLayer, hintMode) {
var tooltipCssClass = "";
var currentStepObj;
var tooltipOffset;
var targetOffset;
var windowSize;
var currentTooltipPosition;
hintMode = hintMode || false; //reset the old style
tooltipLayer.style.top = null;
tooltipLayer.style.right = null;
tooltipLayer.style.bottom = null;
tooltipLayer.style.left = null;
tooltipLayer.style.marginLeft = null;
tooltipLayer.style.marginTop = null;
arrowLayer.style.display = "inherit"; //prevent error when `this._currentStep` is undefined
if (!this._introItems[this._currentStep]) return; //if we have a custom css class for each step
currentStepObj = this._introItems[this._currentStep];
if (typeof currentStepObj.tooltipClass === "string") {
tooltipCssClass = currentStepObj.tooltipClass;
} else {
tooltipCssClass = this._options.tooltipClass;
}
tooltipLayer.className = ["introjs-tooltip", tooltipCssClass].filter(Boolean).join(" ");
tooltipLayer.setAttribute("role", "dialog");
currentTooltipPosition = this._introItems[this._currentStep].position; // Floating is always valid, no point in calculating
if (currentTooltipPosition !== "floating" && this._options.autoPosition) {
currentTooltipPosition = _determineAutoPosition.call(this, targetElement, tooltipLayer, currentTooltipPosition);
}
var tooltipLayerStyleLeft;
targetOffset = getOffset(targetElement);
tooltipOffset = getOffset(tooltipLayer);
windowSize = getWinSize();
addClass(tooltipLayer, "introjs-".concat(currentTooltipPosition));
switch (currentTooltipPosition) {
case "top-right-aligned":
arrowLayer.className = "introjs-arrow bottom-right";
var tooltipLayerStyleRight = 0;
checkLeft(targetOffset, tooltipLayerStyleRight, tooltipOffset, tooltipLayer);
tooltipLayer.style.bottom = "".concat(targetOffset.height + 20, "px");
break;
case "top-middle-aligned":
arrowLayer.className = "introjs-arrow bottom-middle";
var tooltipLayerStyleLeftRight = targetOffset.width / 2 - tooltipOffset.width / 2; // a fix for middle aligned hints
if (hintMode) {
tooltipLayerStyleLeftRight += 5;
}
if (checkLeft(targetOffset, tooltipLayerStyleLeftRight, tooltipOffset, tooltipLayer)) {
tooltipLayer.style.right = null;
checkRight(targetOffset, tooltipLayerStyleLeftRight, tooltipOffset, windowSize, tooltipLayer);
}
tooltipLayer.style.bottom = "".concat(targetOffset.height + 20, "px");
break;
case "top-left-aligned": // top-left-aligned is the same as the default top
case "top":
arrowLayer.className = "introjs-arrow bottom";
tooltipLayerStyleLeft = hintMode ? 0 : 15;
checkRight(targetOffset, tooltipLayerStyleLeft, tooltipOffset, windowSize, tooltipLayer);
tooltipLayer.style.bottom = "".concat(targetOffset.height + 20, "px");
break;
case "right":
tooltipLayer.style.left = "".concat(targetOffset.width + 20, "px");
if (targetOffset.top + tooltipOffset.height > windowSize.height) {
// In this case, right would have fallen below the bottom of the screen.
// Modify so that the bottom of the tooltip connects with the target
arrowLayer.className = "introjs-arrow left-bottom";
tooltipLayer.style.top = "-".concat(tooltipOffset.height - targetOffset.height - 20, "px");
} else {
arrowLayer.className = "introjs-arrow left";
}
break;
case "left":
if (!hintMode && this._options.showStepNumbers === true) {
tooltipLayer.style.top = "15px";
}
if (targetOffset.top + tooltipOffset.height > windowSize.height) {
// In this case, left would have fallen below the bottom of the screen.
// Modify so that the bottom of the tooltip connects with the target
tooltipLayer.style.top = "-".concat(tooltipOffset.height - targetOffset.height - 20, "px");
arrowLayer.className = "introjs-arrow right-bottom";
} else {
arrowLayer.className = "introjs-arrow right";
}
tooltipLayer.style.right = "".concat(targetOffset.width + 20, "px");
break;
case "floating":
arrowLayer.style.display = "none"; //we have to adjust the top and left of layer manually for intro items without element
tooltipLayer.style.left = "50%";
tooltipLayer.style.top = "50%";
tooltipLayer.style.marginLeft = "-".concat(tooltipOffset.width / 2, "px");
tooltipLayer.style.marginTop = "-".concat(tooltipOffset.height / 2, "px");
break;
case "bottom-right-aligned":
arrowLayer.className = "introjs-arrow top-right";
tooltipLayerStyleRight = 0;
checkLeft(targetOffset, tooltipLayerStyleRight, tooltipOffset, tooltipLayer);
tooltipLayer.style.top = "".concat(targetOffset.height + 20, "px");
break;
case "bottom-middle-aligned":
arrowLayer.className = "introjs-arrow top-middle";
tooltipLayerStyleLeftRight = targetOffset.width / 2 - tooltipOffset.width / 2; // a fix for middle aligned hints
if (hintMode) {
tooltipLayerStyleLeftRight += 5;
}
if (checkLeft(targetOffset, tooltipLayerStyleLeftRight, tooltipOffset, tooltipLayer)) {
tooltipLayer.style.right = null;
checkRight(targetOffset, tooltipLayerStyleLeftRight, tooltipOffset, windowSize, tooltipLayer);
}
tooltipLayer.style.top = "".concat(targetOffset.height + 20, "px");
break;
// case 'bottom-left-aligned':
// Bottom-left-aligned is the same as the default bottom
// case 'bottom':
// Bottom going to follow the default behavior
default:
arrowLayer.className = "introjs-arrow top";
tooltipLayerStyleLeft = 0;
checkRight(targetOffset, tooltipLayerStyleLeft, tooltipOffset, windowSize, tooltipLayer);
tooltipLayer.style.top = "".concat(targetOffset.height + 20, "px");
}
}
/**
* To remove all show element(s)
*
* @api private
* @method _removeShowElement
*/
function removeShowElement() {
var elms = document.querySelectorAll(".introjs-showElement");
forEach(elms, function (elm) {
removeClass(elm, /introjs-[a-zA-Z]+/g);
});
}
function _createElement(tagname, attrs) {
var element = document.createElement(tagname);
attrs = attrs || {}; // regex for matching attributes that need to be set with setAttribute
var setAttRegex = /^(?:role|data-|aria-)/;
for (var k in attrs) {
var v = attrs[k];
if (k === "style") {
setStyle(element, v);
} else if (k.match(setAttRegex)) {
element.setAttribute(k, v);
} else {
element[k] = v;
}
}
return element;
}
/**
* Appends `element` to `parentElement`
*
* @param {Element} parentElement
* @param {Element} element
* @param {Boolean} [animate=false]
*/
function appendChild(parentElement, element, animate) {
if (animate) {
var existingOpacity = element.style.opacity || "1";
setStyle(element, {
opacity: "0"
});
window.setTimeout(function () {
setStyle(element, {
opacity: existingOpacity
});
}, 10);
}
parentElement.appendChild(element);
}
/**
* Gets the current progress percentage
*
* @api private
* @method _getProgress
* @returns current progress percentage
*/
function _getProgress() {
// Steps are 0 indexed
var currentStep = parseInt(this._currentStep + 1, 10);
return currentStep / this._introItems.length * 100;
}
/**
* Add disableinteraction layer and adjust the size and position of the layer
*
* @api private
* @method _disableInteraction
*/
function _disableInteraction() {
var disableInteractionLayer = document.querySelector(".introjs-disableInteraction");
if (disableInteractionLayer === null) {
disableInteractionLayer = _createElement("div", {
className: "introjs-disableInteraction"
});
this._targetElement.appendChild(disableInteractionLayer);
}
setHelperLayerPosition.call(this, disableInteractionLayer);
}
/**
* Creates the bullets layer
* @returns HTMLElement
* @private
*/
function _createBullets(targetElement) {
var self = this;
var bulletsLayer = _createElement("div", {
className: "introjs-bullets"
});
if (this._options.showBullets === false) {
bulletsLayer.style.display = "none";
}
var ulContainer = _createElement("ul");
ulContainer.setAttribute("role", "tablist");
var anchorClick = function anchorClick() {
self.goToStep(this.getAttribute("data-stepnumber"));
};
forEach(this._introItems, function (_ref, i) {
var step = _ref.step;
var innerLi = _createElement("li");
var anchorLink = _createElement("a");
innerLi.setAttribute("role", "presentation");
anchorLink.setAttribute("role", "tab");
anchorLink.onclick = anchorClick;
if (i === targetElement.step - 1) {
anchorLink.className = "active";
}
setAnchorAsButton(anchorLink);
anchorLink.innerHTML = "&nbsp;";
anchorLink.setAttribute("data-stepnumber", step);
innerLi.appendChild(anchorLink);
ulContainer.appendChild(innerLi);
});
bulletsLayer.appendChild(ulContainer);
return bulletsLayer;
}
/**
* Deletes and recreates the bullets layer
* @param oldReferenceLayer
* @param targetElement
* @private
*/
function _recreateBullets(oldReferenceLayer, targetElement) {
if (this._options.showBullets) {
var existing = document.querySelector(".introjs-bullets");
existing.parentNode.replaceChild(_createBullets.call(this, targetElement), existing);
}
}
/**
* Updates the bullets
*
* @param oldReferenceLayer
* @param targetElement
*/
function _updateBullets(oldReferenceLayer, targetElement) {
if (this._options.showBullets) {
oldReferenceLayer.querySelector(".introjs-bullets li > a.active").className = "";
oldReferenceLayer.querySelector(".introjs-bullets li > a[data-stepnumber=\"".concat(targetElement.step, "\"]")).className = "active";
}
}
/**
* Creates the progress-bar layer and elements
* @returns {*}
* @private
*/
function _createProgressBar() {
var progressLayer = _createElement("div");
progressLayer.className = "introjs-progress";
if (this._options.showProgress === false) {
progressLayer.style.display = "none";
}
var progressBar = _createElement("div", {
className: "introjs-progressbar"
});
if (this._options.progressBarAdditionalClass) {
progressBar.className += " " + this._options.progressBarAdditionalClass;
}
progressBar.setAttribute("role", "progress");
progressBar.setAttribute("aria-valuemin", 0);
progressBar.setAttribute("aria-valuemax", 100);
progressBar.setAttribute("aria-valuenow", _getProgress.call(this));
progressBar.style.cssText = "width:".concat(_getProgress.call(this), "%;");
progressLayer.appendChild(progressBar);
return progressLayer;
}
/**
* Updates an existing progress bar variables
* @param oldReferenceLayer
* @private
*/
function _updateProgressBar(oldReferenceLayer) {
oldReferenceLayer.querySelector(".introjs-progress .introjs-progressbar").style.cssText = "width:".concat(_getProgress.call(this), "%;");
oldReferenceLayer.querySelector(".introjs-progress .introjs-progressbar").setAttribute("aria-valuenow", _getProgress.call(this));
}
/**
* Show an element on the page
*
* @api private
* @method _showElement
* @param {Object} targetElement
*/
function _showElement(targetElement) {
var _this = this;
if (typeof this._introChangeCallback !== "undefined") {
this._introChangeCallback.call(this, targetElement.element);
}
var self = this;
var oldHelperLayer = document.querySelector(".introjs-helperLayer");
var oldReferenceLayer = document.querySelector(".introjs-tooltipReferenceLayer");
var highlightClass = "introjs-helperLayer";
var nextTooltipButton;
var prevTooltipButton;
var skipTooltipButton; //check for a current step highlight class
if (typeof targetElement.highlightClass === "string") {
highlightClass += " ".concat(targetElement.highlightClass);
} //check for options highlight class
if (typeof this._options.highlightClass === "string") {
highlightClass += " ".concat(this._options.highlightClass);
}
if (oldHelperLayer !== null && oldReferenceLayer !== null) {
var oldHelperNumberLayer = oldReferenceLayer.querySelector(".introjs-helperNumberLayer");
var oldtooltipLayer = oldReferenceLayer.querySelector(".introjs-tooltiptext");
var oldTooltipTitleLayer = oldReferenceLayer.querySelector(".introjs-tooltip-title");
var oldArrowLayer = oldReferenceLayer.querySelector(".introjs-arrow");
var oldtooltipContainer = oldReferenceLayer.querySelector(".introjs-tooltip");
skipTooltipButton = oldReferenceLayer.querySelector(".introjs-skipbutton");
prevTooltipButton = oldReferenceLayer.querySelector(".introjs-prevbutton");
nextTooltipButton = oldReferenceLayer.querySelector(".introjs-nextbutton"); //update or reset the helper highlight class
oldHelperLayer.className = highlightClass; //hide the tooltip
oldtooltipContainer.style.opacity = 0;
oldtooltipContainer.style.display = "none"; // if the target element is within a scrollable element
scrollParentToElement.call(self, targetElement); // set new position to helper layer
setHelperLayerPosition.call(self, oldHelperLayer);
setHelperLayerPosition.call(self, oldReferenceLayer); //remove old classes if the element still exist
removeShowElement(); //we should wait until the CSS3 transition is competed (it's 0.3 sec) to prevent incorrect `height` and `width` calculation
if (self._lastShowElementTimer) {
window.clearTimeout(self._lastShowElementTimer);
}
self._lastShowElementTimer = window.setTimeout(function () {
// set current step to the label
if (oldHelperNumberLayer !== null) {
oldHelperNumberLayer.innerHTML = "".concat(targetElement.step, " of ").concat(_this._introItems.length);
} // set current tooltip text
oldtooltipLayer.innerHTML = targetElement.intro; // set current tooltip title
oldTooltipTitleLayer.innerHTML = targetElement.title; //set the tooltip position
oldtooltipContainer.style.display = "block";
placeTooltip.call(self, targetElement.element, oldtooltipContainer, oldArrowLayer); //change active bullet
_updateBullets.call(self, oldReferenceLayer, targetElement);
_updateProgressBar.call(self, oldReferenceLayer); //show the tooltip
oldtooltipContainer.style.opacity = 1; //reset button focus
if (typeof nextTooltipButton !== "undefined" && nextTooltipButton !== null && /introjs-donebutton/gi.test(nextTooltipButton.className)) {
// skip button is now "done" button
nextTooltipButton.focus();
} else if (typeof nextTooltipButton !== "undefined" && nextTooltipButton !== null) {
//still in the tour, focus on next
nextTooltipButton.focus();
} // change the scroll of the window, if needed
scrollTo.call(self, targetElement.scrollTo, targetElement, oldtooltipLayer);
}, 350); // end of old element if-else condition
} else {
var helperLayer = _createElement("div", {
className: highlightClass
});
var referenceLayer = _createElement("div", {
className: "introjs-tooltipReferenceLayer"
});
var arrowLayer = _createElement("div", {
className: "introjs-arrow"
});
var tooltipLayer = _createElement("div", {
className: "introjs-tooltip"
});
var tooltipTextLayer = _createElement("div", {
className: "introjs-tooltiptext"
});
var tooltipHeaderLayer = _createElement("div", {
className: "introjs-tooltip-header"
});
var tooltipTitleLayer = _createElement("h1", {
className: "introjs-tooltip-title"
});
var buttonsLayer = _createElement("div");
setStyle(helperLayer, {
"box-shadow": "0 0 1px 2px rgba(33, 33, 33, 0.8), rgba(33, 33, 33, ".concat(self._options.overlayOpacity.toString(), ") 0 0 0 5000px")
}); // target is within a scrollable element
scrollParentToElement.call(self, targetElement); //set new position to helper layer
setHelperLayerPosition.call(self, helperLayer);
setHelperLayerPosition.call(self, referenceLayer); //add helper layer to target element
appendChild(this._targetElement, helperLayer, true);
appendChild(this._targetElement, referenceLayer);
tooltipTextLayer.innerHTML = targetElement.intro;
tooltipTitleLayer.innerHTML = targetElement.title;
buttonsLayer.className = "introjs-tooltipbuttons";
if (this._options.showButtons === false) {
buttonsLayer.style.display = "none";
}
tooltipHeaderLayer.appendChild(tooltipTitleLayer);
tooltipLayer.appendChild(tooltipHeaderLayer);
tooltipLayer.appendChild(tooltipTextLayer);
tooltipLayer.appendChild(_createBullets.call(this, targetElement));
tooltipLayer.appendChild(_createProgressBar.call(this)); // add helper layer number
var helperNumberLayer = _createElement("div");
if (this._options.showStepNumbers === true) {
helperNumberLayer.className = "introjs-helperNumberLayer";
helperNumberLayer.innerHTML = "".concat(targetElement.step, " of ").concat(this._introItems.length);
tooltipLayer.appendChild(helperNumberLayer);
}
tooltipLayer.appendChild(arrowLayer);
referenceLayer.appendChild(tooltipLayer); //next button
nextTooltipButton = _createElement("a");
nextTooltipButton.onclick = function () {
if (self._introItems.length - 1 !== self._currentStep) {
nextStep.call(self);
} else if (/introjs-donebutton/gi.test(nextTooltipButton.className)) {
if (typeof self._introCompleteCallback === "function") {
self._introCompleteCallback.call(self);
}
exitIntro.call(self, self._targetElement);
}
};
setAnchorAsButton(nextTooltipButton);
nextTooltipButton.innerHTML = this._options.nextLabel; //previous button
prevTooltipButton = _createElement("a");
prevTooltipButton.onclick = function () {
if (self._currentStep !== 0) {
previousStep.call(self);
}
};
setAnchorAsButton(prevTooltipButton);
prevTooltipButton.innerHTML = this._options.prevLabel; //skip button
skipTooltipButton = _createElement("a", {
className: "introjs-skipbutton"
});
setAnchorAsButton(skipTooltipButton);
skipTooltipButton.innerHTML = this._options.skipLabel;
skipTooltipButton.onclick = function () {
if (self._introItems.length - 1 === self._currentStep && typeof self._introCompleteCallback === "function") {
self._introCompleteCallback.call(self);
}
if (typeof self._introSkipCallback === "function") {
self._introSkipCallback.call(self);
}
exitIntro.call(self, self._targetElement);
};
tooltipHeaderLayer.appendChild(skipTooltipButton); //in order to prevent displaying previous button always
if (this._introItems.length > 1) {
buttonsLayer.appendChild(prevTooltipButton);
} // we always need the next button because this
// button changes to "Done" in the last step of the tour
buttonsLayer.appendChild(nextTooltipButton);
tooltipLayer.appendChild(buttonsLayer); //set proper position
placeTooltip.call(self, targetElement.element, tooltipLayer, arrowLayer); // change the scroll of the window, if needed
scrollTo.call(this, targetElement.scrollTo, targetElement, tooltipLayer); //end of new element if-else condition
} // removing previous disable interaction layer
var disableInteractionLayer = self._targetElement.querySelector(".introjs-disableInteraction");
if (disableInteractionLayer) {
disableInteractionLayer.parentNode.removeChild(disableInteractionLayer);
} //disable interaction
if (targetElement.disableInteraction) {
_disableInteraction.call(self);
} // when it's the first step of tour
if (this._currentStep === 0 && this._introItems.length > 1) {
if (typeof nextTooltipButton !== "undefined" && nextTooltipButton !== null) {
nextTooltipButton.className = "".concat(this._options.buttonClass, " introjs-nextbutton");
nextTooltipButton.innerHTML = this._options.nextLabel;
}
if (this._options.hidePrev === true) {
if (typeof prevTooltipButton !== "undefined" && prevTooltipButton !== null) {
prevTooltipButton.className = "".concat(this._options.buttonClass, " introjs-prevbutton introjs-hidden");
}
if (typeof nextTooltipButton !== "undefined" && nextTooltipButton !== null) {
addClass(nextTooltipButton, "introjs-fullbutton");
}
} else {
if (typeof prevTooltipButton !== "undefined" && prevTooltipButton !== null) {
prevTooltipButton.className = "".concat(this._options.buttonClass, " introjs-prevbutton introjs-disabled");
}
}
} else if (this._introItems.length - 1 === this._currentStep || this._introItems.length === 1) {
// last step of tour
if (typeof prevTooltipButton !== "undefined" && prevTooltipButton !== null) {
prevTooltipButton.className = "".concat(this._options.buttonClass, " introjs-prevbutton");
}
if (this._options.hideNext === true) {
if (typeof nextTooltipButton !== "undefined" && nextTooltipButton !== null) {
nextTooltipButton.className = "".concat(this._options.buttonClass, " introjs-nextbutton introjs-hidden");
}
if (typeof prevTooltipButton !== "undefined" && prevTooltipButton !== null) {
addClass(prevTooltipButton, "introjs-fullbutton");
}
} else {
if (typeof nextTooltipButton !== "undefined" && nextTooltipButton !== null) {
if (this._options.nextToDone === true) {
nextTooltipButton.innerHTML = this._options.doneLabel;
addClass(nextTooltipButton, "".concat(this._options.buttonClass, " introjs-nextbutton introjs-donebutton"));
} else {
nextTooltipButton.className = "".concat(this._options.buttonClass, " introjs-nextbutton introjs-disabled");
}
}
}
} else {
// steps between start and end
if (typeof prevTooltipButton !== "undefined" && prevTooltipButton !== null) {
prevTooltipButton.className = "".concat(this._options.buttonClass, " introjs-prevbutton");
}
if (typeof nextTooltipButton !== "undefined" && nextTooltipButton !== null) {
nextTooltipButton.className = "".concat(this._options.buttonClass, " introjs-nextbutton");
nextTooltipButton.innerHTML = this._options.nextLabel;
}
}
if (typeof prevTooltipButton !== "undefined" && prevTooltipButton !== null) {
prevTooltipButton.setAttribute("role", "button");
}
if (typeof nextTooltipButton !== "undefined" && nextTooltipButton !== null) {
nextTooltipButton.setAttribute("role", "button");
}
if (typeof skipTooltipButton !== "undefined" && skipTooltipButton !== null) {
skipTooltipButton.setAttribute("role", "button");
} //Set focus on "next" button, so that hitting Enter always moves you onto the next step
if (typeof nextTooltipButton !== "undefined" && nextTooltipButton !== null) {
nextTooltipButton.focus();
}
setShowElement(targetElement);
if (typeof this._introAfterChangeCallback !== "undefined") {
this._introAfterChangeCallback.call(this, targetElement.element);
}
}
/**
* Go to specific step of introduction
*
* @api private
* @method _goToStep
*/
function goToStep(step) {
//because steps starts with zero
this._currentStep = step - 2;
if (typeof this._introItems !== "undefined") {
nextStep.call(this);
}
}
/**
* Go to the specific step of introduction with the explicit [data-step] number
*
* @api private
* @method _goToStepNumber
*/
function goToStepNumber(step) {
this._currentStepNumber = step;
if (typeof this._introItems !== "undefined") {
nextStep.call(this);
}
}
/**
* Go to next step on intro
*
* @api private
* @method _nextStep
*/
function nextStep() {
var _this = this;
this._direction = "forward";
if (typeof this._currentStepNumber !== "undefined") {
forEach(this._introItems, function (_ref, i) {
var step = _ref.step;
if (step === _this._currentStepNumber) {
_this._currentStep = i - 1;
_this._currentStepNumber = undefined;
}
});
}
if (typeof this._currentStep === "undefined") {
this._currentStep = 0;
} else {
++this._currentStep;
}
var nextStep = this._introItems[this._currentStep];
var continueStep = true;
if (typeof this._introBeforeChangeCallback !== "undefined") {
continueStep = this._introBeforeChangeCallback.call(this, nextStep && nextStep.element);
} // if `onbeforechange` returned `false`, stop displaying the element
if (continueStep === false) {
--this._currentStep;
return false;
}
if (this._introItems.length <= this._currentStep) {
//end of the intro
//check if any callback is defined
if (typeof this._introCompleteCallback === "function") {
this._introCompleteCallback.call(this);
}
exitIntro.call(this, this._targetElement);
return;
}
_showElement.call(this, nextStep);
}
/**
* Go to previous step on intro
*
* @api private
* @method _previousStep
*/
function previousStep() {
this._direction = "backward";
if (this._currentStep === 0) {
return false;
}
--this._currentStep;
var nextStep = this._introItems[this._currentStep];
var continueStep = true;
if (typeof this._introBeforeChangeCallback !== "undefined") {
continueStep = this._introBeforeChangeCallback.call(this, nextStep && nextStep.element);
} // if `onbeforechange` returned `false`, stop displaying the element
if (continueStep === false) {
++this._currentStep;
return false;
}
_showElement.call(this, nextStep);
}
/**
* Returns the current step of the intro
*
* @returns {number | boolean}
*/
function currentStep() {
return this._currentStep;
}
/**
* on keyCode:
* https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/keyCode
* This feature has been removed from the Web standards.
* Though some browsers may still support it, it is in
* the process of being dropped.
* Instead, you should use KeyboardEvent.code,
* if it's implemented.
*
* jQuery's approach is to test for
* (1) e.which, then
* (2) e.charCode, then
* (3) e.keyCode
* https://github.com/jquery/jquery/blob/a6b0705294d336ae2f63f7276de0da1195495363/src/event.js#L638
*
* @param type var
* @return type
*/
function onKeyDown(e) {
var code = e.code === undefined ? e.which : e.code; // if e.which is null
if (code === null) {
code = e.charCode === null ? e.keyCode : e.charCode;
}
if ((code === "Escape" || code === 27) && this._options.exitOnEsc === true) {
//escape key pressed, exit the intro
//check if exit callback is defined
exitIntro.call(this, this._targetElement);
} else if (code === "ArrowLeft" || code === 37) {
//left arrow
previousStep.call(this);
} else if (code === "ArrowRight" || code === 39) {
//right arrow
nextStep.call(this);
} else if (code === "Enter" || code === "NumpadEnter" || code === 13) {
//srcElement === ie
var target = e.target || e.srcElement;
if (target && target.className.match("introjs-prevbutton")) {
//user hit enter while focusing on previous button
previousStep.call(this);
} else if (target && target.className.match("introjs-skipbutton")) {
//user hit enter while focusing on skip button
if (this._introItems.length - 1 === this._currentStep && typeof this._introCompleteCallback === "function") {
this._introCompleteCallback.call(this);
}
exitIntro.call(this, this._targetElement);
} else if (target && target.getAttribute("data-stepnumber")) {
// user hit enter while focusing on step bullet
target.click();
} else {
//default behavior for responding to enter
nextStep.call(this);
} //prevent default behaviour on hitting Enter, to prevent steps being skipped in some browsers
if (e.preventDefault) {
e.preventDefault();
} else {
e.returnValue = false;
}
}
}
/*
* makes a copy of the object
* @api private
* @method _cloneObject
*/
function cloneObject(object) {
if (object === null || _typeof(object) !== "object" || typeof object.nodeType !== "undefined") {
return object;
}
var temp = {};
for (var key in object) {
if (typeof window.jQuery !== "undefined" && object[key] instanceof window.jQuery) {
temp[key] = object[key];
} else {
temp[key] = cloneObject(object[key]);
}
}
return temp;
}
/**
* Get a queryselector within the hint wrapper
*
* @param {String} selector
* @return {NodeList|Array}
*/
function hintQuerySelectorAll(selector) {
var hintsWrapper = document.querySelector(".introjs-hints");
return hintsWrapper ? hintsWrapper.querySelectorAll(selector) : [];
}
/**
* Hide a hint
*
* @api private
* @method hideHint
*/
function hideHint(stepId) {
var hint = hintQuerySelectorAll(".introjs-hint[data-step=\"".concat(stepId, "\"]"))[0];
removeHintTooltip.call(this);
if (hint) {
addClass(hint, "introjs-hidehint");
} // call the callback function (if any)
if (typeof this._hintCloseCallback !== "undefined") {
this._hintCloseCallback.call(this, stepId);
}
}
/**
* Hide all hints
*
* @api private
* @method hideHints
*/
function hideHints() {
var _this = this;
var hints = hintQuerySelectorAll(".introjs-hint");
forEach(hints, function (hint) {
hideHint.call(_this, hint.getAttribute("data-step"));
});
}
/**
* Show all hints
*
* @api private
* @method _showHints
*/
function showHints() {
var _this2 = this;
var hints = hintQuerySelectorAll(".introjs-hint");
if (hints && hints.length) {
forEach(hints, function (hint) {
showHint.call(_this2, hint.getAttribute("data-step"));
});
} else {
populateHints.call(this, this._targetElement);
}
}
/**
* Show a hint
*
* @api private
* @method showHint
*/
function showHint(stepId) {
var hint = hintQuerySelectorAll(".introjs-hint[data-step=\"".concat(stepId, "\"]"))[0];
if (hint) {
removeClass(hint, /introjs-hidehint/g);
}
}
/**
* Removes all hint elements on the page
* Useful when you want to destroy the elements and add them again (e.g. a modal or popup)
*
* @api private
* @method removeHints
*/
function removeHints() {
var _this3 = this;
var hints = hintQuerySelectorAll(".introjs-hint");
forEach(hints, function (hint) {
removeHint.call(_this3, hint.getAttribute("data-step"));
});
}
/**
* Remove one single hint element from the page
* Useful when you want to destroy the element and add them again (e.g. a modal or popup)
* Use removeHints if you want to remove all elements.
*
* @api private
* @method removeHint
*/
function removeHint(stepId) {
var hint = hintQuerySelectorAll(".introjs-hint[data-step=\"".concat(stepId, "\"]"))[0];
if (hint) {
hint.parentNode.removeChild(hint);
}
}
/**
* Add all available hints to the page
*
* @api private
* @method addHints
*/
function addHints() {
var _this4 = this;
var self = this;
var hintsWrapper = document.querySelector(".introjs-hints");
if (hintsWrapper === null) {
hintsWrapper = _createElement("div", {
className: "introjs-hints"
});
}
/**
* Returns an event handler unique to the hint iteration
*
* @param {Integer} i
* @return {Function}
*/
var getHintClick = function getHintClick(i) {
return function (e) {
var evt = e ? e : window.event;
if (evt.stopPropagation) {
evt.stopPropagation();
}
if (evt.cancelBubble !== null) {
evt.cancelBubble = true;
}
showHintDialog.call(self, i);
};
};
forEach(this._introItems, function (item, i) {
// avoid append a hint twice
if (document.querySelector(".introjs-hint[data-step=\"".concat(i, "\"]"))) {
return;
}
var hint = _createElement("a", {
className: "introjs-hint"
});
setAnchorAsButton(hint);
hint.onclick = getHintClick(i);
if (!item.hintAnimation) {
addClass(hint, "introjs-hint-no-anim");
} // hint's position should be fixed if the target element's position is fixed
if (isFixed(item.element)) {
addClass(hint, "introjs-fixedhint");
}
var hintDot = _createElement("div", {
className: "introjs-hint-dot"
});
var hintPulse = _createElement("div", {
className: "introjs-hint-pulse"
});
hint.appendChild(hintDot);
hint.appendChild(hintPulse);
hint.setAttribute("data-step", i); // we swap the hint element with target element
// because _setHelperLayerPosition uses `element` property
item.targetElement = item.element;
item.element = hint; // align the hint position
alignHintPosition.call(_this4, item.hintPosition, hint, item.targetElement);
hintsWrapper.appendChild(hint);
}); // adding the hints wrapper
document.body.appendChild(hintsWrapper); // call the callback function (if any)
if (typeof this._hintsAddedCallback !== "undefined") {
this._hintsAddedCallback.call(this);
}
}
/**
* Aligns hint position
*
* @api private
* @method alignHintPosition
* @param {String} position
* @param {Object} hint
* @param {Object} element
*/
function alignHintPosition(position, _ref, element) {
var style = _ref.style;
// get/calculate offset of target element
var offset = getOffset.call(this, element);
var iconWidth = 20;
var iconHeight = 20; // align the hint element
switch (position) {
default:
case "top-left":
style.left = "".concat(offset.left, "px");
style.top = "".concat(offset.top, "px");
break;
case "top-right":
style.left = "".concat(offset.left + offset.width - iconWidth, "px");
style.top = "".concat(offset.top, "px");
break;
case "bottom-left":
style.left = "".concat(offset.left, "px");
style.top = "".concat(offset.top + offset.height - iconHeight, "px");
break;
case "bottom-right":
style.left = "".concat(offset.left + offset.width - iconWidth, "px");
style.top = "".concat(offset.top + offset.height - iconHeight, "px");
break;
case "middle-left":
style.left = "".concat(offset.left, "px");
style.top = "".concat(offset.top + (offset.height - iconHeight) / 2, "px");
break;
case "middle-right":
style.left = "".concat(offset.left + offset.width - iconWidth, "px");
style.top = "".concat(offset.top + (offset.height - iconHeight) / 2, "px");
break;
case "middle-middle":
style.left = "".concat(offset.left + (offset.width - iconWidth) / 2, "px");
style.top = "".concat(offset.top + (offset.height - iconHeight) / 2, "px");
break;
case "bottom-middle":
style.left = "".concat(offset.left + (offset.width - iconWidth) / 2, "px");
style.top = "".concat(offset.top + offset.height - iconHeight, "px");
break;
case "top-middle":
style.left = "".concat(offset.left + (offset.width - iconWidth) / 2, "px");
style.top = "".concat(offset.top, "px");
break;
}
}
/**
* Triggers when user clicks on the hint element
*
* @api private
* @method _showHintDialog
* @param {Number} stepId
*/
function showHintDialog(stepId) {
var hintElement = document.querySelector(".introjs-hint[data-step=\"".concat(stepId, "\"]"));
var item = this._introItems[stepId]; // call the callback function (if any)
if (typeof this._hintClickCallback !== "undefined") {
this._hintClickCallback.call(this, hintElement, item, stepId);
} // remove all open tooltips
var removedStep = removeHintTooltip.call(this); // to toggle the tooltip
if (parseInt(removedStep, 10) === stepId) {
return;
}
var tooltipLayer = _createElement("div", {
className: "introjs-tooltip"
});
var tooltipTextLayer = _createElement("div");
var arrowLayer = _createElement("div");
var referenceLayer = _createElement("div");
tooltipLayer.onclick = function (e) {
//IE9 & Other Browsers
if (e.stopPropagation) {
e.stopPropagation();
} //IE8 and Lower
else {
e.cancelBubble = true;
}
};
tooltipTextLayer.className = "introjs-tooltiptext";
var tooltipWrapper = _createElement("p");
tooltipWrapper.innerHTML = item.hint;
var closeButton = _createElement("a");
closeButton.className = this._options.buttonClass;
closeButton.setAttribute("role", "button");
closeButton.innerHTML = this._options.hintButtonLabel;
closeButton.onclick = hideHint.bind(this, stepId);
tooltipTextLayer.appendChild(tooltipWrapper);
tooltipTextLayer.appendChild(closeButton);
arrowLayer.className = "introjs-arrow";
tooltipLayer.appendChild(arrowLayer);
tooltipLayer.appendChild(tooltipTextLayer); // set current step for _placeTooltip function
this._currentStep = hintElement.getAttribute("data-step"); // align reference layer position
referenceLayer.className = "introjs-tooltipReferenceLayer introjs-hintReference";
referenceLayer.setAttribute("data-step", hintElement.getAttribute("data-step"));
setHelperLayerPosition.call(this, referenceLayer);
referenceLayer.appendChild(tooltipLayer);
document.body.appendChild(referenceLayer); //set proper position
placeTooltip.call(this, hintElement, tooltipLayer, arrowLayer, true);
}
/**
* Removes open hint (tooltip hint)
*
* @api private
* @method _removeHintTooltip
*/
function removeHintTooltip() {
var tooltip = document.querySelector(".introjs-hintReference");
if (tooltip) {
var step = tooltip.getAttribute("data-step");
tooltip.parentNode.removeChild(tooltip);
return step;
}
}
/**
* Start parsing hint items
*
* @api private
* @param {Object} targetElm
* @method _startHint
*/
function populateHints(targetElm) {
var _this5 = this;
this._introItems = [];
if (this._options.hints) {
forEach(this._options.hints, function (hint) {
var currentItem = cloneObject(hint);
if (typeof currentItem.element === "string") {
//grab the element with given selector from the page
currentItem.element = document.querySelector(currentItem.element);
}
currentItem.hintPosition = currentItem.hintPosition || _this5._options.hintPosition;
currentItem.hintAnimation = currentItem.hintAnimation || _this5._options.hintAnimation;
if (currentItem.element !== null) {
_this5._introItems.push(currentItem);
}
});
} else {
var hints = targetElm.querySelectorAll("*[data-hint]");
if (!hints || !hints.length) {
return false;
} //first add intro items with data-step
forEach(hints, function (currentElement) {
// hint animation
var hintAnimation = currentElement.getAttribute("data-hintanimation");
if (hintAnimation) {
hintAnimation = hintAnimation === "true";
} else {
hintAnimation = _this5._options.hintAnimation;
}
_this5._introItems.push({
element: currentElement,
hint: currentElement.getAttribute("data-hint"),
hintPosition: currentElement.getAttribute("data-hintposition") || _this5._options.hintPosition,
hintAnimation: hintAnimation,
tooltipClass: currentElement.getAttribute("data-tooltipclass"),
position: currentElement.getAttribute("data-position") || _this5._options.tooltipPosition
});
});
}
addHints.call(this);
/*
todo:
these events should be removed at some point
*/
DOMEvent.on(document, "click", removeHintTooltip, this, false);
DOMEvent.on(window, "resize", reAlignHints, this, true);
}
/**
* Re-aligns all hint elements
*
* @api private
* @method _reAlignHints
*/
function reAlignHints() {
var _this6 = this;
forEach(this._introItems, function (_ref2) {
var targetElement = _ref2.targetElement,
hintPosition = _ref2.hintPosition,
element = _ref2.element;
if (typeof targetElement === "undefined") {
return;
}
alignHintPosition.call(_this6, hintPosition, element, targetElement);
});
}
// TODO: use something more complex like timsort?
var floor = Math.floor;
var mergeSort = function (array, comparefn) {
var length = array.length;
var middle = floor(length / 2);
return length < 8 ? insertionSort(array, comparefn) : merge(
mergeSort(array.slice(0, middle), comparefn),
mergeSort(array.slice(middle), comparefn),
comparefn
);
};
var insertionSort = function (array, comparefn) {
var length = array.length;
var i = 1;
var element, j;
while (i < length) {
j = i;
element = array[i];
while (j && comparefn(array[j - 1], element) > 0) {
array[j] = array[--j];
}
if (j !== i++) array[j] = element;
} return array;
};
var merge = function (left, right, comparefn) {
var llength = left.length;
var rlength = right.length;
var lindex = 0;
var rindex = 0;
var result = [];
while (lindex < llength || rindex < rlength) {
if (lindex < llength && rindex < rlength) {
result.push(comparefn(left[lindex], right[rindex]) <= 0 ? left[lindex++] : right[rindex++]);
} else {
result.push(lindex < llength ? left[lindex++] : right[rindex++]);
}
} return result;
};
var arraySort = mergeSort;
var firefox = engineUserAgent.match(/firefox\/(\d+)/i);
var engineFfVersion = !!firefox && +firefox[1];
var engineIsIeOrEdge = /MSIE|Trident/.test(engineUserAgent);
var webkit = engineUserAgent.match(/AppleWebKit\/(\d+)\./);
var engineWebkitVersion = !!webkit && +webkit[1];
var test = [];
var nativeSort = test.sort;
// IE8-
var FAILS_ON_UNDEFINED = fails(function () {
test.sort(undefined);
});
// V8 bug
var FAILS_ON_NULL = fails(function () {
test.sort(null);
});
// Old WebKit
var STRICT_METHOD = arrayMethodIsStrict('sort');
var STABLE_SORT = !fails(function () {
// feature detection can be too slow, so check engines versions
if (engineV8Version) return engineV8Version < 70;
if (engineFfVersion && engineFfVersion > 3) return;
if (engineIsIeOrEdge) return true;
if (engineWebkitVersion) return engineWebkitVersion < 603;
var result = '';
var code, chr, value, index;
// generate an array with more 512 elements (Chakra and old V8 fails only in this case)
for (code = 65; code < 76; code++) {
chr = String.fromCharCode(code);
switch (code) {
case 66: case 69: case 70: case 72: value = 3; break;
case 68: case 71: value = 4; break;
default: value = 2;
}
for (index = 0; index < 47; index++) {
test.push({ k: chr + index, v: value });
}
}
test.sort(function (a, b) { return b.v - a.v; });
for (index = 0; index < test.length; index++) {
chr = test[index].k.charAt(0);
if (result.charAt(result.length - 1) !== chr) result += chr;
}
return result !== 'DGBEFHACIJK';
});
var FORCED = FAILS_ON_UNDEFINED || !FAILS_ON_NULL || !STRICT_METHOD || !STABLE_SORT;
var getSortCompare = function (comparefn) {
return function (x, y) {
if (y === undefined) return -1;
if (x === undefined) return 1;
if (comparefn !== undefined) return +comparefn(x, y) || 0;
return toString_1(x) > toString_1(y) ? 1 : -1;
};
};
// `Array.prototype.sort` method
// https://tc39.es/ecma262/#sec-array.prototype.sort
_export({ target: 'Array', proto: true, forced: FORCED }, {
sort: function sort(comparefn) {
if (comparefn !== undefined) aFunction(comparefn);
var array = toObject(this);
if (STABLE_SORT) return comparefn === undefined ? nativeSort.call(array) : nativeSort.call(array, comparefn);
var items = [];
var arrayLength = toLength(array.length);
var itemsLength, index;
for (index = 0; index < arrayLength; index++) {
if (index in array) items.push(array[index]);
}
items = arraySort(items, getSortCompare(comparefn));
itemsLength = items.length;
index = 0;
while (index < itemsLength) array[index] = items[index++];
while (index < arrayLength) delete array[index++];
return array;
}
});
/**
* Finds all Intro steps from the data-* attributes and the options.steps array
*
* @api private
* @param targetElm
* @returns {[]}
*/
function fetchIntroSteps(targetElm) {
var _this = this;
var allIntroSteps = targetElm.querySelectorAll("*[data-intro]");
var introItems = [];
if (this._options.steps) {
//use steps passed programmatically
forEach(this._options.steps, function (step) {
var currentItem = cloneObject(step); //set the step
currentItem.step = introItems.length + 1;
currentItem.title = currentItem.title || ""; //use querySelector function only when developer used CSS selector
if (typeof currentItem.element === "string") {
//grab the element with given selector from the page
currentItem.element = document.querySelector(currentItem.element);
} //intro without element
if (typeof currentItem.element === "undefined" || currentItem.element === null) {
var floatingElementQuery = document.querySelector(".introjsFloatingElement");
if (floatingElementQuery === null) {
floatingElementQuery = _createElement("div", {
className: "introjsFloatingElement"
});
document.body.appendChild(floatingElementQuery);
}
currentItem.element = floatingElementQuery;
currentItem.position = "floating";
}
currentItem.position = currentItem.position || _this._options.tooltipPosition;
currentItem.scrollTo = currentItem.scrollTo || _this._options.scrollTo;
if (typeof currentItem.disableInteraction === "undefined") {
currentItem.disableInteraction = _this._options.disableInteraction;
}
if (currentItem.element !== null) {
introItems.push(currentItem);
}
});
} else {
//use steps from data-* annotations
var elmsLength = allIntroSteps.length;
var disableInteraction; //if there's no element to intro
if (elmsLength < 1) {
return [];
}
forEach(allIntroSteps, function (currentElement) {
// start intro for groups of elements
if (_this._options.group && currentElement.getAttribute("data-intro-group") !== _this._options.group) {
return;
} // skip hidden elements
if (currentElement.style.display === "none") {
return;
}
var step = parseInt(currentElement.getAttribute("data-step"), 10);
if (currentElement.hasAttribute("data-disable-interaction")) {
disableInteraction = !!currentElement.getAttribute("data-disable-interaction");
} else {
disableInteraction = _this._options.disableInteraction;
}
if (step > 0) {
introItems[step - 1] = {
element: currentElement,
title: currentElement.getAttribute("data-title") || "",
intro: currentElement.getAttribute("data-intro"),
step: parseInt(currentElement.getAttribute("data-step"), 10),
tooltipClass: currentElement.getAttribute("data-tooltipclass"),
highlightClass: currentElement.getAttribute("data-highlightclass"),
position: currentElement.getAttribute("data-position") || _this._options.tooltipPosition,
scrollTo: currentElement.getAttribute("data-scrollto") || _this._options.scrollTo,
disableInteraction: disableInteraction
};
}
}); //next add intro items without data-step
//todo: we need a cleanup here, two loops are redundant
var nextStep = 0;
forEach(allIntroSteps, function (currentElement) {
// start intro for groups of elements
if (_this._options.group && currentElement.getAttribute("data-intro-group") !== _this._options.group) {
return;
}
if (currentElement.getAttribute("data-step") === null) {
while (true) {
if (typeof introItems[nextStep] === "undefined") {
break;
} else {
nextStep++;
}
}
if (currentElement.hasAttribute("data-disable-interaction")) {
disableInteraction = !!currentElement.getAttribute("data-disable-interaction");
} else {
disableInteraction = _this._options.disableInteraction;
}
introItems[nextStep] = {
element: currentElement,
title: currentElement.getAttribute("data-title") || "",
intro: currentElement.getAttribute("data-intro"),
step: nextStep + 1,
tooltipClass: currentElement.getAttribute("data-tooltipclass"),
highlightClass: currentElement.getAttribute("data-highlightclass"),
position: currentElement.getAttribute("data-position") || _this._options.tooltipPosition,
scrollTo: currentElement.getAttribute("data-scrollto") || _this._options.scrollTo,
disableInteraction: disableInteraction
};
}
});
} //removing undefined/null elements
var tempIntroItems = [];
for (var z = 0; z < introItems.length; z++) {
if (introItems[z]) {
// copy non-falsy values to the end of the array
tempIntroItems.push(introItems[z]);
}
}
introItems = tempIntroItems; //Ok, sort all items with given steps
introItems.sort(function (a, b) {
return a.step - b.step;
});
return introItems;
}
/**
* Update placement of the intro objects on the screen
* @api private
* @param {boolean} refreshSteps to refresh the intro steps as well
*/
function refresh(refreshSteps) {
var referenceLayer = document.querySelector(".introjs-tooltipReferenceLayer");
var helperLayer = document.querySelector(".introjs-helperLayer");
var disableInteractionLayer = document.querySelector(".introjs-disableInteraction"); // re-align intros
setHelperLayerPosition.call(this, helperLayer);
setHelperLayerPosition.call(this, referenceLayer);
setHelperLayerPosition.call(this, disableInteractionLayer);
if (refreshSteps) {
this._introItems = fetchIntroSteps.call(this, this._targetElement);
_recreateBullets.call(this, referenceLayer, this._introItems[this._currentStep]);
_updateProgressBar.call(this, referenceLayer);
} // re-align tooltip
if (this._currentStep !== undefined && this._currentStep !== null) {
var oldArrowLayer = document.querySelector(".introjs-arrow");
var oldtooltipContainer = document.querySelector(".introjs-tooltip");
placeTooltip.call(this, this._introItems[this._currentStep].element, oldtooltipContainer, oldArrowLayer);
} //re-align hints
reAlignHints.call(this);
return this;
}
function onResize() {
refresh.call(this);
}
/**
* Removes `element` from `parentElement`
*
* @param {Element} element
* @param {Boolean} [animate=false]
*/
function removeChild(element, animate) {
if (!element || !element.parentElement) return;
var parentElement = element.parentElement;
if (animate) {
setStyle(element, {
opacity: "0"
});
window.setTimeout(function () {
try {
// removeChild(..) throws an exception if the child has already been removed (https://developer.mozilla.org/en-US/docs/Web/API/Node/removeChild)
// this try-catch is added to make sure this function doesn't throw an exception if the child has been removed
// this scenario can happen when start()/exit() is called multiple times and the helperLayer is removed by the
// previous exit() call (note: this is a timeout)
parentElement.removeChild(element);
} catch (e) {}
}, 500);
} else {
parentElement.removeChild(element);
}
}
/**
* Exit from intro
*
* @api private
* @method _exitIntro
* @param {Object} targetElement
* @param {Boolean} force - Setting to `true` will skip the result of beforeExit callback
*/
function exitIntro(targetElement, force) {
var continueExit = true; // calling onbeforeexit callback
//
// If this callback return `false`, it would halt the process
if (this._introBeforeExitCallback !== undefined) {
continueExit = this._introBeforeExitCallback.call(this);
} // skip this check if `force` parameter is `true`
// otherwise, if `onbeforeexit` returned `false`, don't exit the intro
if (!force && continueExit === false) return; // remove overlay layers from the page
var overlayLayers = targetElement.querySelectorAll(".introjs-overlay");
if (overlayLayers && overlayLayers.length) {
forEach(overlayLayers, function (overlayLayer) {
return removeChild(overlayLayer);
});
} //remove all helper layers
var helperLayer = targetElement.querySelector(".introjs-helperLayer");
removeChild(helperLayer, true);
var referenceLayer = targetElement.querySelector(".introjs-tooltipReferenceLayer");
removeChild(referenceLayer); //remove disableInteractionLayer
var disableInteractionLayer = targetElement.querySelector(".introjs-disableInteraction");
removeChild(disableInteractionLayer); //remove intro floating element
var floatingElement = document.querySelector(".introjsFloatingElement");
removeChild(floatingElement);
removeShowElement(); //clean listeners
DOMEvent.off(window, "keydown", onKeyDown, this, true);
DOMEvent.off(window, "resize", onResize, this, true); //check if any callback is defined
if (this._introExitCallback !== undefined) {
this._introExitCallback.call(this);
} //set the step to zero
this._currentStep = undefined;
}
/**
* Add overlay layer to the page
*
* @api private
* @method _addOverlayLayer
* @param {Object} targetElm
*/
function addOverlayLayer(targetElm) {
var _this = this;
var overlayLayer = _createElement("div", {
className: "introjs-overlay"
});
setStyle(overlayLayer, {
top: 0,
bottom: 0,
left: 0,
right: 0,
position: "fixed"
});
targetElm.appendChild(overlayLayer);
if (this._options.exitOnOverlayClick === true) {
setStyle(overlayLayer, {
cursor: "pointer"
});
overlayLayer.onclick = function () {
exitIntro.call(_this, targetElm);
};
}
return true;
}
/**
* Initiate a new introduction/guide from an element in the page
*
* @api private
* @method introForElement
* @param {Object} targetElm
* @returns {Boolean} Success or not?
*/
function introForElement(targetElm) {
//set it to the introJs object
var steps = fetchIntroSteps.call(this, targetElm);
if (steps.length === 0) {
return false;
}
this._introItems = steps; //add overlay layer to the page
if (addOverlayLayer.call(this, targetElm)) {
//then, start the show
nextStep.call(this);
if (this._options.keyboardNavigation) {
DOMEvent.on(window, "keydown", onKeyDown, this, true);
} //for window resize
DOMEvent.on(window, "resize", onResize, this, true);
}
return false;
}
var version = "4.2.2";
/**
* IntroJs main class
*
* @class IntroJs
*/
function IntroJs(obj) {
this._targetElement = obj;
this._introItems = [];
this._options = {
/* Next button label in tooltip box */
nextLabel: "Next",
/* Previous button label in tooltip box */
prevLabel: "Back",
/* Skip button label in tooltip box */
skipLabel: "×",
/* Done button label in tooltip box */
doneLabel: "Done",
/* Hide previous button in the first step? Otherwise, it will be disabled button. */
hidePrev: false,
/* Hide next button in the last step? Otherwise, it will be disabled button (note: this will also hide the "Done" button) */
hideNext: false,
/* Change the Next button to Done in the last step of the intro? otherwise, it will render a disabled button */
nextToDone: true,
/* Default tooltip box position */
tooltipPosition: "bottom",
/* Next CSS class for tooltip boxes */
tooltipClass: "",
/* Start intro for a group of elements */
group: "",
/* CSS class that is added to the helperLayer */
highlightClass: "",
/* Close introduction when pressing Escape button? */
exitOnEsc: true,
/* Close introduction when clicking on overlay layer? */
exitOnOverlayClick: true,
/* Show step numbers in introduction? */
showStepNumbers: false,
/* Let user use keyboard to navigate the tour? */
keyboardNavigation: true,
/* Show tour control buttons? */
showButtons: true,
/* Show tour bullets? */
showBullets: true,
/* Show tour progress? */
showProgress: false,
/* Scroll to highlighted element? */
scrollToElement: true,
/*
* Should we scroll the tooltip or target element?
*
* Options are: 'element' or 'tooltip'
*/
scrollTo: "element",
/* Padding to add after scrolling when element is not in the viewport (in pixels) */
scrollPadding: 30,
/* Set the overlay opacity */
overlayOpacity: 0.5,
/* To determine the tooltip position automatically based on the window.width/height */
autoPosition: true,
/* Precedence of positions, when auto is enabled */
positionPrecedence: ["bottom", "top", "right", "left"],
/* Disable an interaction with element? */
disableInteraction: false,
/* Set how much padding to be used around helper element */
helperElementPadding: 10,
/* Default hint position */
hintPosition: "top-middle",
/* Hint button label */
hintButtonLabel: "Got it",
/* Adding animation to hints? */
hintAnimation: true,
/* additional classes to put on the buttons */
buttonClass: "introjs-button",
/* additional classes to put on progress bar */
progressBarAdditionalClass: false
};
}
var introJs = function introJs(targetElm) {
var instance;
if (_typeof(targetElm) === "object") {
//Ok, create a new instance
instance = new IntroJs(targetElm);
} else if (typeof targetElm === "string") {
//select the target element with query selector
var targetElement = document.querySelector(targetElm);
if (targetElement) {
instance = new IntroJs(targetElement);
} else {
throw new Error("There is no element with given selector.");
}
} else {
instance = new IntroJs(document.body);
} // add instance to list of _instances
// passing group to stamp to increment
// from 0 onward somewhat reliably
introJs.instances[stamp(instance, "introjs-instance")] = instance;
return instance;
};
/**
* Current IntroJs version
*
* @property version
* @type String
*/
introJs.version = version;
/**
* key-val object helper for introJs instances
*
* @property instances
* @type Object
*/
introJs.instances = {}; //Prototype
introJs.fn = IntroJs.prototype = {
clone: function clone() {
return new IntroJs(this);
},
setOption: function setOption(option, value) {
this._options[option] = value;
return this;
},
setOptions: function setOptions(options) {
this._options = mergeOptions(this._options, options);
return this;
},
start: function start() {
introForElement.call(this, this._targetElement);
return this;
},
goToStep: function goToStep$1(step) {
goToStep.call(this, step);
return this;
},
addStep: function addStep(options) {
if (!this._options.steps) {
this._options.steps = [];
}
this._options.steps.push(options);
return this;
},
addSteps: function addSteps(steps) {
if (!steps.length) return;
for (var index = 0; index < steps.length; index++) {
this.addStep(steps[index]);
}
return this;
},
goToStepNumber: function goToStepNumber$1(step) {
goToStepNumber.call(this, step);
return this;
},
nextStep: function nextStep$1() {
nextStep.call(this);
return this;
},
previousStep: function previousStep$1() {
previousStep.call(this);
return this;
},
currentStep: function currentStep$1() {
return currentStep.call(this);
},
exit: function exit(force) {
exitIntro.call(this, this._targetElement, force);
return this;
},
refresh: function refresh$1(refreshSteps) {
refresh.call(this, refreshSteps);
return this;
},
onbeforechange: function onbeforechange(providedCallback) {
if (typeof providedCallback === "function") {
this._introBeforeChangeCallback = providedCallback;
} else {
throw new Error("Provided callback for onbeforechange was not a function");
}
return this;
},
onchange: function onchange(providedCallback) {
if (typeof providedCallback === "function") {
this._introChangeCallback = providedCallback;
} else {
throw new Error("Provided callback for onchange was not a function.");
}
return this;
},
onafterchange: function onafterchange(providedCallback) {
if (typeof providedCallback === "function") {
this._introAfterChangeCallback = providedCallback;
} else {
throw new Error("Provided callback for onafterchange was not a function");
}
return this;
},
oncomplete: function oncomplete(providedCallback) {
if (typeof providedCallback === "function") {
this._introCompleteCallback = providedCallback;
} else {
throw new Error("Provided callback for oncomplete was not a function.");
}
return this;
},
onhintsadded: function onhintsadded(providedCallback) {
if (typeof providedCallback === "function") {
this._hintsAddedCallback = providedCallback;
} else {
throw new Error("Provided callback for onhintsadded was not a function.");
}
return this;
},
onhintclick: function onhintclick(providedCallback) {
if (typeof providedCallback === "function") {
this._hintClickCallback = providedCallback;
} else {
throw new Error("Provided callback for onhintclick was not a function.");
}
return this;
},
onhintclose: function onhintclose(providedCallback) {
if (typeof providedCallback === "function") {
this._hintCloseCallback = providedCallback;
} else {
throw new Error("Provided callback for onhintclose was not a function.");
}
return this;
},
onexit: function onexit(providedCallback) {
if (typeof providedCallback === "function") {
this._introExitCallback = providedCallback;
} else {
throw new Error("Provided callback for onexit was not a function.");
}
return this;
},
onskip: function onskip(providedCallback) {
if (typeof providedCallback === "function") {
this._introSkipCallback = providedCallback;
} else {
throw new Error("Provided callback for onskip was not a function.");
}
return this;
},
onbeforeexit: function onbeforeexit(providedCallback) {
if (typeof providedCallback === "function") {
this._introBeforeExitCallback = providedCallback;
} else {
throw new Error("Provided callback for onbeforeexit was not a function.");
}
return this;
},
addHints: function addHints() {
populateHints.call(this, this._targetElement);
return this;
},
hideHint: function hideHint$1(stepId) {
hideHint.call(this, stepId);
return this;
},
hideHints: function hideHints$1() {
hideHints.call(this);
return this;
},
showHint: function showHint$1(stepId) {
showHint.call(this, stepId);
return this;
},
showHints: function showHints$1() {
showHints.call(this);
return this;
},
removeHints: function removeHints$1() {
removeHints.call(this);
return this;
},
removeHint: function removeHint$1(stepId) {
removeHint().call(this, stepId);
return this;
},
showHintDialog: function showHintDialog$1(stepId) {
showHintDialog.call(this, stepId);
return this;
}
};
return introJs;
})));