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@lunit/insight-viewer

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Based on the cornerstone library, it provides several components for handling Dicom images

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import React, { useState, useEffect, useCallback, useRef } from 'react'; import { ANNOTATION_OVERLAY_Z_INDEX, useOverlayContext } from '@lunit/insight-viewer'; import polylabel from 'polylabel'; var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; var fails$j = function (exec) { try { return !!exec(); } catch (error) { return true; } }; var fails$i = fails$j; var functionBindNative = !fails$i(function () { // eslint-disable-next-line es-x/no-function-prototype-bind -- safe var test = (function () { /* empty */ }).bind(); // eslint-disable-next-line no-prototype-builtins -- safe return typeof test != 'function' || test.hasOwnProperty('prototype'); }); var NATIVE_BIND$2 = functionBindNative; var FunctionPrototype$2 = Function.prototype; var bind = FunctionPrototype$2.bind; var call$b = FunctionPrototype$2.call; var uncurryThis$k = NATIVE_BIND$2 && bind.bind(call$b, call$b); var functionUncurryThis = NATIVE_BIND$2 ? function (fn) { return fn && uncurryThis$k(fn); } : function (fn) { return fn && function () { return call$b.apply(fn, arguments); }; }; var uncurryThis$j = functionUncurryThis; var toString$7 = uncurryThis$j({}.toString); var stringSlice$6 = uncurryThis$j(''.slice); var classofRaw$1 = function (it) { return stringSlice$6(toString$7(it), 8, -1); }; var uncurryThis$i = functionUncurryThis; var fails$h = fails$j; var classof$5 = classofRaw$1; var $Object$4 = Object; var split = uncurryThis$i(''.split); // fallback for non-array-like ES3 and non-enumerable old V8 strings var indexedObject = fails$h(function () { // throws an error in rhino, see https://github.com/mozilla/rhino/issues/346 // eslint-disable-next-line no-prototype-builtins -- safe return !$Object$4('z').propertyIsEnumerable(0); }) ? function (it) { return classof$5(it) == 'String' ? split(it, '') : $Object$4(it); } : $Object$4; var $TypeError$8 = TypeError; // `RequireObjectCoercible` abstract operation // https://tc39.es/ecma262/#sec-requireobjectcoercible var requireObjectCoercible$6 = function (it) { if (it == undefined) throw $TypeError$8("Can't call method on " + it); return it; }; // toObject with fallback for non-array-like ES3 strings var IndexedObject$1 = indexedObject; var requireObjectCoercible$5 = requireObjectCoercible$6; var toIndexedObject$5 = function (it) { return IndexedObject$1(requireObjectCoercible$5(it)); }; var check = function (it) { return it && it.Math == Math && it; }; // https://github.com/zloirock/core-js/issues/86#issuecomment-115759028 var global$e = // eslint-disable-next-line es-x/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 shared$4 = {exports: {}}; var global$d = global$e; // eslint-disable-next-line es-x/no-object-defineproperty -- safe var defineProperty$5 = Object.defineProperty; var defineGlobalProperty$3 = function (key, value) { try { defineProperty$5(global$d, key, { value: value, configurable: true, writable: true }); } catch (error) { global$d[key] = value; } return value; }; var global$c = global$e; var defineGlobalProperty$2 = defineGlobalProperty$3; var SHARED = '__core-js_shared__'; var store$3 = global$c[SHARED] || defineGlobalProperty$2(SHARED, {}); var sharedStore = store$3; var store$2 = sharedStore; (shared$4.exports = function (key, value) { return store$2[key] || (store$2[key] = value !== undefined ? value : {}); })('versions', []).push({ version: '3.24.1', mode: 'global', copyright: '© 2014-2022 Denis Pushkarev (zloirock.ru)', license: 'https://github.com/zloirock/core-js/blob/v3.24.1/LICENSE', source: 'https://github.com/zloirock/core-js' }); var requireObjectCoercible$4 = requireObjectCoercible$6; var $Object$3 = Object; // `ToObject` abstract operation // https://tc39.es/ecma262/#sec-toobject var toObject$4 = function (argument) { return $Object$3(requireObjectCoercible$4(argument)); }; var uncurryThis$h = functionUncurryThis; var toObject$3 = toObject$4; var hasOwnProperty = uncurryThis$h({}.hasOwnProperty); // `HasOwnProperty` abstract operation // https://tc39.es/ecma262/#sec-hasownproperty // eslint-disable-next-line es-x/no-object-hasown -- safe var hasOwnProperty_1 = Object.hasOwn || function hasOwn(it, key) { return hasOwnProperty(toObject$3(it), key); }; var uncurryThis$g = functionUncurryThis; var id = 0; var postfix = Math.random(); var toString$6 = uncurryThis$g(1.0.toString); var uid$2 = function (key) { return 'Symbol(' + (key === undefined ? '' : key) + ')_' + toString$6(++id + postfix, 36); }; // `IsCallable` abstract operation // https://tc39.es/ecma262/#sec-iscallable var isCallable$i = function (argument) { return typeof argument == 'function'; }; var global$b = global$e; var isCallable$h = isCallable$i; var aFunction = function (argument) { return isCallable$h(argument) ? argument : undefined; }; var getBuiltIn$5 = function (namespace, method) { return arguments.length < 2 ? aFunction(global$b[namespace]) : global$b[namespace] && global$b[namespace][method]; }; var getBuiltIn$4 = getBuiltIn$5; var engineUserAgent = getBuiltIn$4('navigator', 'userAgent') || ''; var global$a = global$e; var userAgent = engineUserAgent; var process = global$a.process; var Deno = global$a.Deno; var versions = process && process.versions || Deno && Deno.version; var v8 = versions && versions.v8; var match, version; if (v8) { match = v8.split('.'); // in old Chrome, versions of V8 isn't V8 = Chrome / 10 // but their correct versions are not interesting for us version = match[0] > 0 && match[0] < 4 ? 1 : +(match[0] + match[1]); } // BrowserFS NodeJS `process` polyfill incorrectly set `.v8` to `0.0` // so check `userAgent` even if `.v8` exists, but 0 if (!version && userAgent) { match = userAgent.match(/Edge\/(\d+)/); if (!match || match[1] >= 74) { match = userAgent.match(/Chrome\/(\d+)/); if (match) version = +match[1]; } } var engineV8Version = version; /* eslint-disable es-x/no-symbol -- required for testing */ var V8_VERSION = engineV8Version; var fails$g = fails$j; // eslint-disable-next-line es-x/no-object-getownpropertysymbols -- required for testing var nativeSymbol = !!Object.getOwnPropertySymbols && !fails$g(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 && V8_VERSION && V8_VERSION < 41; }); /* eslint-disable es-x/no-symbol -- required for testing */ var NATIVE_SYMBOL$1 = nativeSymbol; var useSymbolAsUid = NATIVE_SYMBOL$1 && !Symbol.sham && typeof Symbol.iterator == 'symbol'; var global$9 = global$e; var shared$3 = shared$4.exports; var hasOwn$8 = hasOwnProperty_1; var uid$1 = uid$2; var NATIVE_SYMBOL = nativeSymbol; var USE_SYMBOL_AS_UID$1 = useSymbolAsUid; var WellKnownSymbolsStore = shared$3('wks'); var Symbol$1 = global$9.Symbol; var symbolFor = Symbol$1 && Symbol$1['for']; var createWellKnownSymbol = USE_SYMBOL_AS_UID$1 ? Symbol$1 : Symbol$1 && Symbol$1.withoutSetter || uid$1; var wellKnownSymbol$c = function (name) { if (!hasOwn$8(WellKnownSymbolsStore, name) || !(NATIVE_SYMBOL || typeof WellKnownSymbolsStore[name] == 'string')) { var description = 'Symbol.' + name; if (NATIVE_SYMBOL && hasOwn$8(Symbol$1, name)) { WellKnownSymbolsStore[name] = Symbol$1[name]; } else if (USE_SYMBOL_AS_UID$1 && symbolFor) { WellKnownSymbolsStore[name] = symbolFor(description); } else { WellKnownSymbolsStore[name] = createWellKnownSymbol(description); } } return WellKnownSymbolsStore[name]; }; var isCallable$g = isCallable$i; var isObject$6 = function (it) { return typeof it == 'object' ? it !== null : isCallable$g(it); }; var isObject$5 = isObject$6; var $String$4 = String; var $TypeError$7 = TypeError; // `Assert: Type(argument) is Object` var anObject$a = function (argument) { if (isObject$5(argument)) return argument; throw $TypeError$7($String$4(argument) + ' is not an object'); }; var objectDefineProperties = {}; var fails$f = fails$j; // Detect IE8's incomplete defineProperty implementation var descriptors = !fails$f(function () { // eslint-disable-next-line es-x/no-object-defineproperty -- required for testing return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] != 7; }); var DESCRIPTORS$9 = descriptors; var fails$e = fails$j; // V8 ~ Chrome 36- // https://bugs.chromium.org/p/v8/issues/detail?id=3334 var v8PrototypeDefineBug = DESCRIPTORS$9 && fails$e(function () { // eslint-disable-next-line es-x/no-object-defineproperty -- required for testing return Object.defineProperty(function () { /* empty */ }, 'prototype', { value: 42, writable: false }).prototype != 42; }); var objectDefineProperty = {}; var global$8 = global$e; var isObject$4 = isObject$6; var document$1 = global$8.document; // typeof document.createElement is 'object' in old IE var EXISTS$1 = isObject$4(document$1) && isObject$4(document$1.createElement); var documentCreateElement$2 = function (it) { return EXISTS$1 ? document$1.createElement(it) : {}; }; var DESCRIPTORS$8 = descriptors; var fails$d = fails$j; var createElement = documentCreateElement$2; // Thanks to IE8 for its funny defineProperty var ie8DomDefine = !DESCRIPTORS$8 && !fails$d(function () { // eslint-disable-next-line es-x/no-object-defineproperty -- required for testing return Object.defineProperty(createElement('div'), 'a', { get: function () { return 7; } }).a != 7; }); var NATIVE_BIND$1 = functionBindNative; var call$a = Function.prototype.call; var functionCall = NATIVE_BIND$1 ? call$a.bind(call$a) : function () { return call$a.apply(call$a, arguments); }; var uncurryThis$f = functionUncurryThis; var objectIsPrototypeOf = uncurryThis$f({}.isPrototypeOf); var getBuiltIn$3 = getBuiltIn$5; var isCallable$f = isCallable$i; var isPrototypeOf = objectIsPrototypeOf; var USE_SYMBOL_AS_UID = useSymbolAsUid; var $Object$2 = Object; var isSymbol$2 = USE_SYMBOL_AS_UID ? function (it) { return typeof it == 'symbol'; } : function (it) { var $Symbol = getBuiltIn$3('Symbol'); return isCallable$f($Symbol) && isPrototypeOf($Symbol.prototype, $Object$2(it)); }; var $String$3 = String; var tryToString$2 = function (argument) { try { return $String$3(argument); } catch (error) { return 'Object'; } }; var isCallable$e = isCallable$i; var tryToString$1 = tryToString$2; var $TypeError$6 = TypeError; // `Assert: IsCallable(argument) is true` var aCallable$1 = function (argument) { if (isCallable$e(argument)) return argument; throw $TypeError$6(tryToString$1(argument) + ' is not a function'); }; var aCallable = aCallable$1; // `GetMethod` abstract operation // https://tc39.es/ecma262/#sec-getmethod var getMethod$3 = function (V, P) { var func = V[P]; return func == null ? undefined : aCallable(func); }; var call$9 = functionCall; var isCallable$d = isCallable$i; var isObject$3 = isObject$6; var $TypeError$5 = TypeError; // `OrdinaryToPrimitive` abstract operation // https://tc39.es/ecma262/#sec-ordinarytoprimitive var ordinaryToPrimitive$1 = function (input, pref) { var fn, val; if (pref === 'string' && isCallable$d(fn = input.toString) && !isObject$3(val = call$9(fn, input))) return val; if (isCallable$d(fn = input.valueOf) && !isObject$3(val = call$9(fn, input))) return val; if (pref !== 'string' && isCallable$d(fn = input.toString) && !isObject$3(val = call$9(fn, input))) return val; throw $TypeError$5("Can't convert object to primitive value"); }; var call$8 = functionCall; var isObject$2 = isObject$6; var isSymbol$1 = isSymbol$2; var getMethod$2 = getMethod$3; var ordinaryToPrimitive = ordinaryToPrimitive$1; var wellKnownSymbol$b = wellKnownSymbol$c; var $TypeError$4 = TypeError; var TO_PRIMITIVE = wellKnownSymbol$b('toPrimitive'); // `ToPrimitive` abstract operation // https://tc39.es/ecma262/#sec-toprimitive var toPrimitive$1 = function (input, pref) { if (!isObject$2(input) || isSymbol$1(input)) return input; var exoticToPrim = getMethod$2(input, TO_PRIMITIVE); var result; if (exoticToPrim) { if (pref === undefined) pref = 'default'; result = call$8(exoticToPrim, input, pref); if (!isObject$2(result) || isSymbol$1(result)) return result; throw $TypeError$4("Can't convert object to primitive value"); } if (pref === undefined) pref = 'number'; return ordinaryToPrimitive(input, pref); }; var toPrimitive = toPrimitive$1; var isSymbol = isSymbol$2; // `ToPropertyKey` abstract operation // https://tc39.es/ecma262/#sec-topropertykey var toPropertyKey$3 = function (argument) { var key = toPrimitive(argument, 'string'); return isSymbol(key) ? key : key + ''; }; var DESCRIPTORS$7 = descriptors; var IE8_DOM_DEFINE$1 = ie8DomDefine; var V8_PROTOTYPE_DEFINE_BUG$1 = v8PrototypeDefineBug; var anObject$9 = anObject$a; var toPropertyKey$2 = toPropertyKey$3; var $TypeError$3 = TypeError; // eslint-disable-next-line es-x/no-object-defineproperty -- safe var $defineProperty = Object.defineProperty; // eslint-disable-next-line es-x/no-object-getownpropertydescriptor -- safe var $getOwnPropertyDescriptor$1 = Object.getOwnPropertyDescriptor; var ENUMERABLE = 'enumerable'; var CONFIGURABLE$1 = 'configurable'; var WRITABLE = 'writable'; // `Object.defineProperty` method // https://tc39.es/ecma262/#sec-object.defineproperty objectDefineProperty.f = DESCRIPTORS$7 ? V8_PROTOTYPE_DEFINE_BUG$1 ? function defineProperty(O, P, Attributes) { anObject$9(O); P = toPropertyKey$2(P); anObject$9(Attributes); if (typeof O === 'function' && P === 'prototype' && 'value' in Attributes && WRITABLE in Attributes && !Attributes[WRITABLE]) { var current = $getOwnPropertyDescriptor$1(O, P); if (current && current[WRITABLE]) { O[P] = Attributes.value; Attributes = { configurable: CONFIGURABLE$1 in Attributes ? Attributes[CONFIGURABLE$1] : current[CONFIGURABLE$1], enumerable: ENUMERABLE in Attributes ? Attributes[ENUMERABLE] : current[ENUMERABLE], writable: false }; } } return $defineProperty(O, P, Attributes); } : $defineProperty : function defineProperty(O, P, Attributes) { anObject$9(O); P = toPropertyKey$2(P); anObject$9(Attributes); if (IE8_DOM_DEFINE$1) try { return $defineProperty(O, P, Attributes); } catch (error) { /* empty */ } if ('get' in Attributes || 'set' in Attributes) throw $TypeError$3('Accessors not supported'); if ('value' in Attributes) O[P] = Attributes.value; return O; }; var ceil = Math.ceil; var floor$2 = Math.floor; // `Math.trunc` method // https://tc39.es/ecma262/#sec-math.trunc // eslint-disable-next-line es-x/no-math-trunc -- safe var mathTrunc = Math.trunc || function trunc(x) { var n = +x; return (n > 0 ? floor$2 : ceil)(n); }; var trunc = mathTrunc; // `ToIntegerOrInfinity` abstract operation // https://tc39.es/ecma262/#sec-tointegerorinfinity var toIntegerOrInfinity$6 = function (argument) { var number = +argument; // eslint-disable-next-line no-self-compare -- NaN check return number !== number || number === 0 ? 0 : trunc(number); }; var toIntegerOrInfinity$5 = toIntegerOrInfinity$6; var max$2 = 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$2 = function (index, length) { var integer = toIntegerOrInfinity$5(index); return integer < 0 ? max$2(integer + length, 0) : min$3(integer, length); }; var toIntegerOrInfinity$4 = toIntegerOrInfinity$6; var min$2 = Math.min; // `ToLength` abstract operation // https://tc39.es/ecma262/#sec-tolength var toLength$3 = function (argument) { return argument > 0 ? min$2(toIntegerOrInfinity$4(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991 }; var toLength$2 = toLength$3; // `LengthOfArrayLike` abstract operation // https://tc39.es/ecma262/#sec-lengthofarraylike var lengthOfArrayLike$2 = function (obj) { return toLength$2(obj.length); }; var toIndexedObject$4 = toIndexedObject$5; var toAbsoluteIndex$1 = toAbsoluteIndex$2; var lengthOfArrayLike$1 = lengthOfArrayLike$2; // `Array.prototype.{ indexOf, includes }` methods implementation var createMethod$1 = function (IS_INCLUDES) { return function ($this, el, fromIndex) { var O = toIndexedObject$4($this); var length = lengthOfArrayLike$1(O); var index = toAbsoluteIndex$1(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$1(true), // `Array.prototype.indexOf` method // https://tc39.es/ecma262/#sec-array.prototype.indexof indexOf: createMethod$1(false) }; var hiddenKeys$4 = {}; var uncurryThis$e = functionUncurryThis; var hasOwn$7 = hasOwnProperty_1; var toIndexedObject$3 = toIndexedObject$5; var indexOf$1 = arrayIncludes.indexOf; var hiddenKeys$3 = hiddenKeys$4; var push$2 = uncurryThis$e([].push); var objectKeysInternal = function (object, names) { var O = toIndexedObject$3(object); var i = 0; var result = []; var key; for (key in O) !hasOwn$7(hiddenKeys$3, key) && hasOwn$7(O, key) && push$2(result, key); // Don't enum bug & hidden keys while (names.length > i) if (hasOwn$7(O, key = names[i++])) { ~indexOf$1(result, key) || push$2(result, key); } return result; }; // IE8- don't enum bug keys var enumBugKeys$3 = [ 'constructor', 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'toLocaleString', 'toString', 'valueOf' ]; var internalObjectKeys$1 = objectKeysInternal; var enumBugKeys$2 = enumBugKeys$3; // `Object.keys` method // https://tc39.es/ecma262/#sec-object.keys // eslint-disable-next-line es-x/no-object-keys -- safe var objectKeys$2 = Object.keys || function keys(O) { return internalObjectKeys$1(O, enumBugKeys$2); }; var DESCRIPTORS$6 = descriptors; var V8_PROTOTYPE_DEFINE_BUG = v8PrototypeDefineBug; var definePropertyModule$4 = objectDefineProperty; var anObject$8 = anObject$a; var toIndexedObject$2 = toIndexedObject$5; var objectKeys$1 = objectKeys$2; // `Object.defineProperties` method // https://tc39.es/ecma262/#sec-object.defineproperties // eslint-disable-next-line es-x/no-object-defineproperties -- safe objectDefineProperties.f = DESCRIPTORS$6 && !V8_PROTOTYPE_DEFINE_BUG ? Object.defineProperties : function defineProperties(O, Properties) { anObject$8(O); var props = toIndexedObject$2(Properties); var keys = objectKeys$1(Properties); var length = keys.length; var index = 0; var key; while (length > index) definePropertyModule$4.f(O, key = keys[index++], props[key]); return O; }; var getBuiltIn$2 = getBuiltIn$5; var html$1 = getBuiltIn$2('document', 'documentElement'); var shared$2 = shared$4.exports; var uid = uid$2; var keys = shared$2('keys'); var sharedKey$3 = function (key) { return keys[key] || (keys[key] = uid(key)); }; /* global ActiveXObject -- old IE, WSH */ var anObject$7 = anObject$a; var definePropertiesModule = objectDefineProperties; var enumBugKeys$1 = enumBugKeys$3; var hiddenKeys$2 = hiddenKeys$4; var html = html$1; var documentCreateElement$1 = documentCreateElement$2; var sharedKey$2 = sharedKey$3; var GT = '>'; var LT = '<'; var PROTOTYPE = 'prototype'; var SCRIPT = 'script'; var IE_PROTO$1 = sharedKey$2('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$1('iframe'); var JS = 'java' + SCRIPT + ':'; var iframeDocument; 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 = typeof document != 'undefined' ? document.domain && activeXDocument ? NullProtoObjectViaActiveX(activeXDocument) // old IE : NullProtoObjectViaIFrame() : NullProtoObjectViaActiveX(activeXDocument); // WSH var length = enumBugKeys$1.length; while (length--) delete NullProtoObject[PROTOTYPE][enumBugKeys$1[length]]; return NullProtoObject(); }; hiddenKeys$2[IE_PROTO$1] = true; // `Object.create` method // https://tc39.es/ecma262/#sec-object.create // eslint-disable-next-line es-x/no-object-create -- safe var objectCreate = Object.create || function create(O, Properties) { var result; if (O !== null) { EmptyConstructor[PROTOTYPE] = anObject$7(O); result = new EmptyConstructor(); EmptyConstructor[PROTOTYPE] = null; // add "__proto__" for Object.getPrototypeOf polyfill result[IE_PROTO$1] = O; } else result = NullProtoObject(); return Properties === undefined ? result : definePropertiesModule.f(result, Properties); }; var wellKnownSymbol$a = wellKnownSymbol$c; var create$2 = objectCreate; var defineProperty$4 = objectDefineProperty.f; var UNSCOPABLES = wellKnownSymbol$a('unscopables'); var ArrayPrototype = Array.prototype; // Array.prototype[@@unscopables] // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables if (ArrayPrototype[UNSCOPABLES] == undefined) { defineProperty$4(ArrayPrototype, UNSCOPABLES, { configurable: true, value: create$2(null) }); } // add a key to Array.prototype[@@unscopables] var addToUnscopables$1 = function (key) { ArrayPrototype[UNSCOPABLES][key] = true; }; var iterators = {}; var uncurryThis$d = functionUncurryThis; var isCallable$c = isCallable$i; var store$1 = sharedStore; var functionToString = uncurryThis$d(Function.toString); // this helper broken in `core-js@3.4.1-3.4.4`, so we can't use `shared` helper if (!isCallable$c(store$1.inspectSource)) { store$1.inspectSource = function (it) { return functionToString(it); }; } var inspectSource$3 = store$1.inspectSource; var global$7 = global$e; var isCallable$b = isCallable$i; var inspectSource$2 = inspectSource$3; var WeakMap$1 = global$7.WeakMap; var nativeWeakMap = isCallable$b(WeakMap$1) && /native code/.test(inspectSource$2(WeakMap$1)); var createPropertyDescriptor$4 = function (bitmap, value) { return { enumerable: !(bitmap & 1), configurable: !(bitmap & 2), writable: !(bitmap & 4), value: value }; }; var DESCRIPTORS$5 = descriptors; var definePropertyModule$3 = objectDefineProperty; var createPropertyDescriptor$3 = createPropertyDescriptor$4; var createNonEnumerableProperty$5 = DESCRIPTORS$5 ? function (object, key, value) { return definePropertyModule$3.f(object, key, createPropertyDescriptor$3(1, value)); } : function (object, key, value) { object[key] = value; return object; }; var NATIVE_WEAK_MAP = nativeWeakMap; var global$6 = global$e; var uncurryThis$c = functionUncurryThis; var isObject$1 = isObject$6; var createNonEnumerableProperty$4 = createNonEnumerableProperty$5; var hasOwn$6 = hasOwnProperty_1; var shared$1 = sharedStore; var sharedKey$1 = sharedKey$3; var hiddenKeys$1 = hiddenKeys$4; var OBJECT_ALREADY_INITIALIZED = 'Object already initialized'; var TypeError$1 = global$6.TypeError; var WeakMap = global$6.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$1(it) || (state = get(it)).type !== TYPE) { throw TypeError$1('Incompatible receiver, ' + TYPE + ' required'); } return state; }; }; if (NATIVE_WEAK_MAP || shared$1.state) { var store = shared$1.state || (shared$1.state = new WeakMap()); var wmget = uncurryThis$c(store.get); var wmhas = uncurryThis$c(store.has); var wmset = uncurryThis$c(store.set); set = function (it, metadata) { if (wmhas(store, it)) throw new TypeError$1(OBJECT_ALREADY_INITIALIZED); metadata.facade = it; wmset(store, it, metadata); return metadata; }; get = function (it) { return wmget(store, it) || {}; }; has = function (it) { return wmhas(store, it); }; } else { var STATE = sharedKey$1('state'); hiddenKeys$1[STATE] = true; set = function (it, metadata) { if (hasOwn$6(it, STATE)) throw new TypeError$1(OBJECT_ALREADY_INITIALIZED); metadata.facade = it; createNonEnumerableProperty$4(it, STATE, metadata); return metadata; }; get = function (it) { return hasOwn$6(it, STATE) ? it[STATE] : {}; }; has = function (it) { return hasOwn$6(it, STATE); }; } var internalState = { set: set, get: get, has: has, enforce: enforce, getterFor: getterFor }; var objectGetOwnPropertyDescriptor = {}; var objectPropertyIsEnumerable = {}; var $propertyIsEnumerable = {}.propertyIsEnumerable; // eslint-disable-next-line es-x/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 objectPropertyIsEnumerable.f = NASHORN_BUG ? function propertyIsEnumerable(V) { var descriptor = getOwnPropertyDescriptor$1(this, V); return !!descriptor && descriptor.enumerable; } : $propertyIsEnumerable; var DESCRIPTORS$4 = descriptors; var call$7 = functionCall; var propertyIsEnumerableModule$1 = objectPropertyIsEnumerable; var createPropertyDescriptor$2 = createPropertyDescriptor$4; var toIndexedObject$1 = toIndexedObject$5; var toPropertyKey$1 = toPropertyKey$3; var hasOwn$5 = hasOwnProperty_1; var IE8_DOM_DEFINE = ie8DomDefine; // eslint-disable-next-line es-x/no-object-getownpropertydescriptor -- safe var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; // `Object.getOwnPropertyDescriptor` method // https://tc39.es/ecma262/#sec-object.getownpropertydescriptor objectGetOwnPropertyDescriptor.f = DESCRIPTORS$4 ? $getOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) { O = toIndexedObject$1(O); P = toPropertyKey$1(P); if (IE8_DOM_DEFINE) try { return $getOwnPropertyDescriptor(O, P); } catch (error) { /* empty */ } if (hasOwn$5(O, P)) return createPropertyDescriptor$2(!call$7(propertyIsEnumerableModule$1.f, O, P), O[P]); }; var makeBuiltIn$2 = {exports: {}}; var DESCRIPTORS$3 = descriptors; var hasOwn$4 = hasOwnProperty_1; var FunctionPrototype$1 = Function.prototype; // eslint-disable-next-line es-x/no-object-getownpropertydescriptor -- safe var getDescriptor = DESCRIPTORS$3 && Object.getOwnPropertyDescriptor; var EXISTS = hasOwn$4(FunctionPrototype$1, 'name'); // additional protection from minified / mangled / dropped function names var PROPER = EXISTS && (function something() { /* empty */ }).name === 'something'; var CONFIGURABLE = EXISTS && (!DESCRIPTORS$3 || (DESCRIPTORS$3 && getDescriptor(FunctionPrototype$1, 'name').configurable)); var functionName = { EXISTS: EXISTS, PROPER: PROPER, CONFIGURABLE: CONFIGURABLE }; var fails$c = fails$j; var isCallable$a = isCallable$i; var hasOwn$3 = hasOwnProperty_1; var DESCRIPTORS$2 = descriptors; var CONFIGURABLE_FUNCTION_NAME$1 = functionName.CONFIGURABLE; var inspectSource$1 = inspectSource$3; var InternalStateModule$1 = internalState; var enforceInternalState = InternalStateModule$1.enforce; var getInternalState$2 = InternalStateModule$1.get; // eslint-disable-next-line es-x/no-object-defineproperty -- safe var defineProperty$3 = Object.defineProperty; var CONFIGURABLE_LENGTH = DESCRIPTORS$2 && !fails$c(function () { return defineProperty$3(function () { /* empty */ }, 'length', { value: 8 }).length !== 8; }); var TEMPLATE = String(String).split('String'); var makeBuiltIn$1 = makeBuiltIn$2.exports = function (value, name, options) { if (String(name).slice(0, 7) === 'Symbol(') { name = '[' + String(name).replace(/^Symbol\(([^)]*)\)/, '$1') + ']'; } if (options && options.getter) name = 'get ' + name; if (options && options.setter) name = 'set ' + name; if (!hasOwn$3(value, 'name') || (CONFIGURABLE_FUNCTION_NAME$1 && value.name !== name)) { if (DESCRIPTORS$2) defineProperty$3(value, 'name', { value: name, configurable: true }); else value.name = name; } if (CONFIGURABLE_LENGTH && options && hasOwn$3(options, 'arity') && value.length !== options.arity) { defineProperty$3(value, 'length', { value: options.arity }); } try { if (options && hasOwn$3(options, 'constructor') && options.constructor) { if (DESCRIPTORS$2) defineProperty$3(value, 'prototype', { writable: false }); // in V8 ~ Chrome 53, prototypes of some methods, like `Array.prototype.values`, are non-writable } else if (value.prototype) value.prototype = undefined; } catch (error) { /* empty */ } var state = enforceInternalState(value); if (!hasOwn$3(state, 'source')) { state.source = TEMPLATE.join(typeof name == 'string' ? name : ''); } return value; }; // add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative // eslint-disable-next-line no-extend-native -- required Function.prototype.toString = makeBuiltIn$1(function toString() { return isCallable$a(this) && getInternalState$2(this).source || inspectSource$1(this); }, 'toString'); var isCallable$9 = isCallable$i; var definePropertyModule$2 = objectDefineProperty; var makeBuiltIn = makeBuiltIn$2.exports; var defineGlobalProperty$1 = defineGlobalProperty$3; var defineBuiltIn$4 = function (O, key, value, options) { if (!options) options = {}; var simple = options.enumerable; var name = options.name !== undefined ? options.name : key; if (isCallable$9(value)) makeBuiltIn(value, name, options); if (options.global) { if (simple) O[key] = value; else defineGlobalProperty$1(key, value); } else { try { if (!options.unsafe) delete O[key]; else if (O[key]) simple = true; } catch (error) { /* empty */ } if (simple) O[key] = value; else definePropertyModule$2.f(O, key, { value: value, enumerable: false, configurable: !options.nonConfigurable, writable: !options.nonWritable }); } return O; }; var objectGetOwnPropertyNames = {}; var internalObjectKeys = objectKeysInternal; var enumBugKeys = enumBugKeys$3; var hiddenKeys = enumBugKeys.concat('length', 'prototype'); // `Object.getOwnPropertyNames` method // https://tc39.es/ecma262/#sec-object.getownpropertynames // eslint-disable-next-line es-x/no-object-getownpropertynames -- safe objectGetOwnPropertyNames.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) { return internalObjectKeys(O, hiddenKeys); }; var objectGetOwnPropertySymbols = {}; // eslint-disable-next-line es-x/no-object-getownpropertysymbols -- safe objectGetOwnPropertySymbols.f = Object.getOwnPropertySymbols; var getBuiltIn$1 = getBuiltIn$5; var uncurryThis$b = functionUncurryThis; var getOwnPropertyNamesModule = objectGetOwnPropertyNames; var getOwnPropertySymbolsModule$1 = objectGetOwnPropertySymbols; var anObject$6 = anObject$a; var concat$2 = uncurryThis$b([].concat); // all object keys, includes non-enumerable and symbols var ownKeys$1 = getBuiltIn$1('Reflect', 'ownKeys') || function ownKeys(it) { var keys = getOwnPropertyNamesModule.f(anObject$6(it)); var getOwnPropertySymbols = getOwnPropertySymbolsModule$1.f; return getOwnPropertySymbols ? concat$2(keys, getOwnPropertySymbols(it)) : keys; }; var hasOwn$2 = hasOwnProperty_1; var ownKeys = ownKeys$1; var getOwnPropertyDescriptorModule = objectGetOwnPropertyDescriptor; var definePropertyModule$1 = objectDefineProperty; var copyConstructorProperties$1 = function (target, source, exceptions) { var keys = ownKeys(source); var defineProperty = definePropertyModule$1.f; var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f; for (var i = 0; i < keys.length; i++) { var key = keys[i]; if (!hasOwn$2(target, key) && !(exceptions && hasOwn$2(exceptions, key))) { defineProperty(target, key, getOwnPropertyDescriptor(source, key)); } } }; var fails$b = fails$j; var isCallable$8 = isCallable$i; var replacement = /#|\.prototype\./; var isForced$1 = function (feature, detection) { var value = data[normalize(feature)]; return value == POLYFILL ? true : value == NATIVE ? false : isCallable$8(detection) ? fails$b(detection) : !!detection; }; var normalize = isForced$1.normalize = function (string) { return String(string).replace(replacement, '.').toLowerCase(); }; var data = isForced$1.data = {}; var NATIVE = isForced$1.NATIVE = 'N'; var POLYFILL = isForced$1.POLYFILL = 'P'; var isForced_1 = isForced$1; var global$5 = global$e; var getOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f; var createNonEnumerableProperty$3 = createNonEnumerableProperty$5; var defineBuiltIn$3 = defineBuiltIn$4; var defineGlobalProperty = defineGlobalProperty$3; var copyConstructorProperties = copyConstructorProperties$1; var isForced = isForced_1; /* 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.dontCallGetSet - prevent calling a getter on target options.name - the .name of the function if it does not match the key */ 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$5; } else if (STATIC) { target = global$5[TARGET] || defineGlobalProperty(TARGET, {}); } else { target = (global$5[TARGET] || {}).prototype; } if (target) for (key in source) { sourceProperty = source[key]; if (options.dontCallGetSet) { descriptor = getOwnPropertyDescriptor(target, key); targetProperty = descriptor && descriptor.value; } else targetProperty = target[key]; FORCED = isForced(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$3(sourceProperty, 'sham', true); } defineBuiltIn$3(target, key, sourceProperty, options); } }; var fails$a = fails$j; var correctPrototypeGetter = !fails$a(function () { function F() { /* empty */ } F.prototype.constructor = null; // eslint-disable-next-line es-x/no-object-getprototypeof -- required for testing return Object.getPrototypeOf(new F()) !== F.prototype; }); var hasOwn$1 = hasOwnProperty_1; var isCallable$7 = isCallable$i; var toObject$2 = toObject$4; var sharedKey = sharedKey$3; var CORRECT_PROTOTYPE_GETTER = correctPrototypeGetter; var IE_PROTO = sharedKey('IE_PROTO'); var $Object$1 = Object; var ObjectPrototype = $Object$1.prototype; // `Object.getPrototypeOf` method // https://tc39.es/ecma262/#sec-object.getprototypeof // eslint-disable-next-line es-x/no-object-getprototypeof -- safe var objectGetPrototypeOf = CORRECT_PROTOTYPE_GETTER ? $Object$1.getPrototypeOf : function (O) { var object = toObject$2(O); if (hasOwn$1(object, IE_PROTO)) return object[IE_PROTO]; var constructor = object.constructor; if (isCallable$7(constructor) && object instanceof constructor) { return constructor.prototype; } return object instanceof $Object$1 ? ObjectPrototype : null; }; var fails$9 = fails$j; var isCallable$6 = isCallable$i; var getPrototypeOf$1 = objectGetPrototypeOf; var defineBuiltIn$2 = defineBuiltIn$4; var wellKnownSymbol$9 = wellKnownSymbol$c; var ITERATOR$2 = wellKnownSymbol$9('iterator'); var BUGGY_SAFARI_ITERATORS$1 = false; // `%IteratorPrototype%` object // https://tc39.es/ecma262/#sec-%iteratorprototype%-object var IteratorPrototype$2, PrototypeOfArrayIteratorPrototype, arrayIterator; /* eslint-disable es-x/no-array-prototype-keys -- safe */ if ([].keys) { arrayIterator = [].keys(); // Safari 8 has buggy iterators w/o `next` if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS$1 = true; else { PrototypeOfArrayIteratorPrototype = getPrototypeOf$1(getPrototypeOf$1(arrayIterator)); if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype$2 = PrototypeOfArrayIteratorPrototype; } } var NEW_ITERATOR_PROTOTYPE = IteratorPrototype$2 == undefined || fails$9(function () { var test = {}; // FF44- legacy iterators case return IteratorPrototype$2[ITERATOR$2].call(test) !== test; }); if (NEW_ITERATOR_PROTOTYPE) IteratorPrototype$2 = {}; // `%IteratorPrototype%[@@iterator]()` method // https://tc39.es/ecma262/#sec-%iteratorprototype%-@@iterator if (!isCallable$6(IteratorPrototype$2[ITERATOR$2])) { defineBuiltIn$2(IteratorPrototype$2, ITERATOR$2, function () { return this; }); } var iteratorsCore = { IteratorPrototype: IteratorPrototype$2, BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS$1 }; var defineProperty$2 = objectDefineProperty.f; var hasOwn = hasOwnProperty_1; var wellKnownSymbol$8 = wellKnownSymbol$c; var TO_STRING_TAG$3 = wellKnownSymbol$8('toStringTag'); var setToStringTag$2 = function (target, TAG, STATIC) { if (target && !STATIC) target = target.prototype; if (target && !hasOwn(target, TO_STRING_TAG$3)) { defineProperty$2(target, TO_STRING_TAG$3, { configurable: true, value: TAG }); } }; var IteratorPrototype$1 = iteratorsCore.IteratorPrototype; var create$1 = objectCreate; var createPropertyDescriptor$1 = createPropertyDescriptor$4; var setToStringTag$1 = setToStringTag$2; var Iterators$2 = iterators; var returnThis$1 = function () { return this; }; var createIteratorConstructor$1 = function (IteratorConstructor, NAME, next, ENUMERABLE_NEXT) { var TO_STRING_TAG = NAME + ' Iterator'; IteratorConstructor.prototype = create$1(IteratorPrototype$1, { next: createPropertyDescriptor$1(+!ENUMERABLE_NEXT, next) }); setToStringTag$1(IteratorConstructor, TO_STRING_TAG, false); Iterators$2[TO_STRING_TAG] = returnThis$1; return IteratorConstructor; }; var isCallable$5 = isCallable$i; var $String$2 = String; var $TypeError$2 = TypeError; var aPossiblePrototype$1 = function (argument) { if (typeof argument == 'object' || isCallable$5(argument)) return argument; throw $TypeError$2("Can't set " + $String$2(argument) + ' as a prototype'); }; /* eslint-disable no-proto -- safe */ var uncurryThis$a = functionUncurryThis; var anObject$5 = anObject$a; var aPossiblePrototype = aPossiblePrototype$1; // `Object.setPrototypeOf` method // https://tc39.es/ecma262/#sec-object.setprototypeof // Works with __proto__ only. Old v8 can't work with null proto objects. // eslint-disable-next-line es-x/no-object-setprototypeof -- safe var objectSetPrototypeOf = Object.setPrototypeOf || ('__proto__' in {} ? function () { var CORRECT_SETTER = false; var test = {}; var setter; try { // eslint-disable-next-line es-x/no-object-getownpropertydescriptor -- safe setter = uncurryThis$a(Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set); setter(test, []); CORRECT_SETTER = test instanceof Array; } catch (error) { /* empty */ } return function setPrototypeOf(O, proto) { anObject$5(O); aPossiblePrototype(proto); if (CORRECT_SETTER) setter(O, proto); else O.__proto__ = proto; return O; }; }() : undefined); var $$3 = _export; var call$6 = functionCall; var FunctionName = functionName; var isCallable$4 = isCallable$i; var createIteratorConstructor = createIteratorConstructor$1; var getPrototypeOf = objectGetPrototypeOf; var setPrototypeOf = objectSetPrototypeOf; var setToStringTag = setToStringTag$2; var createNonEnumerableProperty$2 = createNonEnumerableProperty$5; var defineBuiltIn$1 = defineBuiltIn$4; var wellKnownSymbol$7 = wellKnownSymbol$c; var Iterators$1 = iterators; var IteratorsCore = iteratorsCore; var PROPER_FUNCTION_NAME = FunctionName.PROPER; var CONFIGURABLE_FUNCTION_NAME = FunctionName.CONFIGURABLE; var IteratorPrototype = IteratorsCore.IteratorPrototype; var BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS; var ITERATOR$1 = wellKnownSymbol$7('iterator'); var KEYS = 'keys'; var VALUES = 'values'; var ENTRIES = 'entries'; var returnThis = function () { return this; }; var defineIterator$1 = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) { createIteratorConstructor(IteratorConstructor, NAME, next); var getIterationMethod = function (KIND) { if (KIND === DEFAULT && defaultIterator) return defaultIterator; if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype) return IterablePrototype[KIND]; switch (KIND) { case KEYS: return function keys() { return new IteratorConstructor(this, KIND); }; case VALUES: return function values() { return new IteratorConstructor(this, KIND); }; case ENTRIES: return function entries() { return new IteratorConstructor(this, KIND); }; } return function () { return new IteratorConstructor(this); }; }; var TO_STRING_TAG = NAME + ' Iterator'; var INCORRECT_VALUES_NAME = false; var IterablePrototype = Iterable.prototype; var nativeIterator = IterablePrototype[ITERATOR$1] || IterablePrototype['@@iterator'] || DEFAULT && IterablePrototype[DEFAULT]; var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT); var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator; var CurrentIteratorPrototype, methods, KEY; // fix native if (anyNativeIterator) { CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable())); if (CurrentIteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) { if (getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) { if (setPrototypeOf) { setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype); } else if (!isCallable$4(CurrentIteratorPrototype[ITERATOR$1])) { defineBuiltIn$1(CurrentIteratorPrototype, ITERATOR$1, returnThis); } } // Set @@toStringTag to native iterators setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true); } } // fix Array.prototype.{ values, @@iterator }.name in V8 / FF if (PROPER_FUNCTION_NAME && DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) { if (CONFIGURABLE_FUNCTION_NAME) { createNonEnumerableProperty$2(IterablePrototype, 'name', VALUES); } else { INCORRECT_VALUES_NAME = true; defaultIterator = function values() { return call$6(nativeIterator, this); }; } } // export additional methods if (DEFAULT) { methods = { values: getIterationMethod(VALUES), keys: IS_SET ? defaultIterator : getIterationMethod(KEYS), entries: getIterationMethod(ENTRIES) }; if (FORCED) for (KEY in methods) { if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) { defineBuiltIn$1(IterablePrototype, KEY, methods[KEY]); } } else $$3({ target: NAME, proto: true, forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME }, methods); } // define iterator if (IterablePrototype[ITERATOR$1] !== defaultIterator) { defineBuiltIn$1(IterablePrototype, ITERATOR$1, defaultIterator, { name: DEFAULT }); } Iterators$1[NAME] = defaultIterator; return methods; }; var toIndexedObject = toIndexedObject$5; var addToUnscopables = addToUnscopables$1; var Iterators = iterators; var InternalStateModule = internalState; var defineProperty$1 = objectDefineProperty.f; var defineIterator = defineIterator$1; var DESCRIPTORS$1 = descriptors; var ARRAY_ITERATOR = 'Array Iterator'; var setInternalState = InternalStateModule.set; var getInternalState$1 = InternalStateModule.getterFor(ARRAY_ITERATOR); // `Array.prototype.entries` method // https://tc39.es/ecma262/#sec-array.prototype.entries // `Array.prototype.keys` method // https://tc39.es/ecma262/#sec-array.prototype.keys // `Array.prototype.values` method // https://tc39.es/ecma262/#sec-array.prototype.values // `Array.prototype[@@iterator]` method // https://tc39.es/ecma262/#sec-array.prototype-@@iterator // `CreateArrayIterator` internal method // https://tc39.es/ecma262/#sec-createarrayiterator var es_array_iterator = defineIterator(Array, 'Array', function (iterated, kind) { setInternalState(this, { type: ARRAY_ITERATOR, target: toIndexedObject(iterated), // target index: 0, // next index kind: kind // kind }); // `%ArrayIteratorPrototype%.next` method // https://tc39.es/ecma262/#sec-%arrayiteratorprototype%.next }, function () { var state = getInternalState$1(this); var target = state.target; var kind = state.kind; var index = state.index++; if (!target || index >= target.length) { state.target = undefined; return { value: undefined, done: true }; } if (kind == 'keys') return { value: index, done: false }; if (kind == 'values') return { value: target[index], done: false }; return { value: [index, target[index]], done: false }; }, 'values'); // argumentsList[@@iterator] is %ArrayProto_values% // https://tc39.es/ecma262/#sec-createunmappedargumentsobject // https://tc39.es/ecma262/#sec-createmappedargumentsobject var values = Iterators.Arguments = Iterators.Array; // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables addToUnscopables('keys'); addToUnscopables('values'); addToUnscopables('entries'); // V8 ~ Chrome 45- bug if (DESCRIPTORS$1 && values.name !== 'values') try { defineProperty$1(values, 'name', { value: 'values' }); } catch (error) { /* empty */ } // iterable DOM collections // flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods var domIterables = { CSSRuleList: 0, CSSStyleDeclaration: 0, CSSValueList: 0, ClientRectList: 0, DOMRectList: 0, DOMStringList: 0, DOMTokenList: 1, DataTransferItemList: 0, FileList: 0, HTMLAllCollection: 0, HTMLCollection: 0, HTMLFormElement: 0, HTMLSelectElement: 0, MediaList: 0, MimeTypeArray: 0, NamedNodeMap: 0, NodeList: 1, PaintRequestList: 0, Plugin: 0, PluginArray: 0, SVGLengthList: 0, SVGNumberList: 0, SVGPathSegList: 0, SVGPointList: 0, SVGStringList: 0, SVGTransformList: 0, SourceBufferList: 0, StyleSheetList: 0, TextTrackCueList: 0, TextTrackList: 0, TouchList: 0 }; // in old WebKit versions, `element.classList` is not an instance of global `DOMTokenList` var documentCreateElement = documentCreateElement$2; var classList = documentCreateElement('span').classList; var DOMTokenListProtot