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rOACCT/node_modules/core-js/modules/web.structured-clone.js
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web.structured-clone.js
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			var IS_PURE = require('../internals/is-pure');
			var $ = require('../internals/export');
			var global = require('../internals/global');
			var getBuiltin = require('../internals/get-built-in');
			var uncurryThis = require('../internals/function-uncurry-this');
			var fails = require('../internals/fails');
			var uid = require('../internals/uid');
			var isCallable = require('../internals/is-callable');
			var isConstructor = require('../internals/is-constructor');
			var isNullOrUndefined = require('../internals/is-null-or-undefined');
			var isObject = require('../internals/is-object');
			var isSymbol = require('../internals/is-symbol');
			var iterate = require('../internals/iterate');
			var anObject = require('../internals/an-object');
			var classof = require('../internals/classof');
			var hasOwn = require('../internals/has-own-property');
			var createProperty = require('../internals/create-property');
			var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
			var lengthOfArrayLike = require('../internals/length-of-array-like');
			var validateArgumentsLength = require('../internals/validate-arguments-length');
			var getRegExpFlags = require('../internals/regexp-get-flags');
			var MapHelpers = require('../internals/map-helpers');
			var SetHelpers = require('../internals/set-helpers');
			var ERROR_STACK_INSTALLABLE = require('../internals/error-stack-installable');
			var V8 = require('../internals/engine-v8-version');
			var IS_BROWSER = require('../internals/engine-is-browser');
			var IS_DENO = require('../internals/engine-is-deno');
			var IS_NODE = require('../internals/engine-is-node');

			var Object = global.Object;
			var Array = global.Array;
			var Date = global.Date;
			var Error = global.Error;
			var EvalError = global.EvalError;
			var RangeError = global.RangeError;
			var ReferenceError = global.ReferenceError;
			var SyntaxError = global.SyntaxError;
			var TypeError = global.TypeError;
			var URIError = global.URIError;
			var PerformanceMark = global.PerformanceMark;
			var WebAssembly = global.WebAssembly;
			var CompileError = WebAssembly && WebAssembly.CompileError \|\| Error;
			var LinkError = WebAssembly && WebAssembly.LinkError \|\| Error;
			var RuntimeError = WebAssembly && WebAssembly.RuntimeError \|\| Error;
			var DOMException = getBuiltin('DOMException');
			var Map = MapHelpers.Map;
			var mapHas = MapHelpers.has;
			var mapGet = MapHelpers.get;
			var mapSet = MapHelpers.set;
			var Set = SetHelpers.Set;
			var setAdd = SetHelpers.add;
			var objectKeys = getBuiltin('Object', 'keys');
			var push = uncurryThis([].push);
			var thisBooleanValue = uncurryThis(true.valueOf);
			var thisNumberValue = uncurryThis(1.0.valueOf);
			var thisStringValue = uncurryThis(''.valueOf);
			var thisTimeValue = uncurryThis(Date.prototype.getTime);
			var PERFORMANCE_MARK = uid('structuredClone');
			var DATA_CLONE_ERROR = 'DataCloneError';
			var TRANSFERRING = 'Transferring';

			var checkBasicSemantic = function (structuredCloneImplementation) {
			return !fails(function () {
			var set1 = new global.Set([7]);
			var set2 = structuredCloneImplementation(set1);
			var number = structuredCloneImplementation(Object(7));
			return set2 == set1 \|\| !set2.has(7) \|\| typeof number != 'object' \|\| number != 7;
			}) && structuredCloneImplementation;
			};

			var checkErrorsCloning = function (structuredCloneImplementation, $Error) {
			return !fails(function () {
			var error = new $Error();
			var test = structuredCloneImplementation({ a: error, b: error });
			return !(test && test.a === test.b && test.a instanceof $Error && test.a.stack === error.stack);
			});
			};

			// https://github.com/whatwg/html/pull/5749
			var checkNewErrorsCloningSemantic = function (structuredCloneImplementation) {
			return !fails(function () {
			var test = structuredCloneImplementation(new global.AggregateError([1], PERFORMANCE_MARK, { cause: 3 }));
			return test.name != 'AggregateError' \|\| test.errors[0] != 1 \|\| test.message != PERFORMANCE_MARK \|\| test.cause != 3;
			});
			};

			// FF94+, Safari 15.4+, Chrome 98+, NodeJS 17.0+, Deno 1.13+
			// FF<103 and Safari implementations can't clone errors
			// https://bugzilla.mozilla.org/show_bug.cgi?id=1556604
			// FF103 can clone errors, but `.stack` of clone is an empty string
			// https://bugzilla.mozilla.org/show_bug.cgi?id=1778762
			// FF104+ fixed it on usual errors, but not on DOMExceptions
			// https://bugzilla.mozilla.org/show_bug.cgi?id=1777321
			// Chrome <102 returns `null` if cloned object contains multiple references to one error
			// https://bugs.chromium.org/p/v8/issues/detail?id=12542
			// NodeJS implementation can't clone DOMExceptions
			// https://github.com/nodejs/node/issues/41038
			// only FF103+ supports new (html/5749) error cloning semantic
			var nativeStructuredClone = global.structuredClone;

			var FORCED_REPLACEMENT = IS_PURE
			\|\| !checkErrorsCloning(nativeStructuredClone, Error)
			\|\| !checkErrorsCloning(nativeStructuredClone, DOMException)
			\|\| !checkNewErrorsCloningSemantic(nativeStructuredClone);

			// Chrome 82+, Safari 14.1+, Deno 1.11+
			// Chrome 78-81 implementation swaps `.name` and `.message` of cloned `DOMException`
			// Chrome returns `null` if cloned object contains multiple references to one error
			// Safari 14.1 implementation doesn't clone some `RegExp` flags, so requires a workaround
			// Safari implementation can't clone errors
			// Deno 1.2-1.10 implementations too naive
			// NodeJS 16.0+ does not have `PerformanceMark` constructor
			// NodeJS <17.2 structured cloning implementation from `performance.mark` is too naive
			// and can't clone, for example, `RegExp` or some boxed primitives
			// https://github.com/nodejs/node/issues/40840
			// no one of those implementations supports new (html/5749) error cloning semantic
			var structuredCloneFromMark = !nativeStructuredClone && checkBasicSemantic(function (value) {
			return new PerformanceMark(PERFORMANCE_MARK, { detail: value }).detail;
			});

			var nativeRestrictedStructuredClone = checkBasicSemantic(nativeStructuredClone) \|\| structuredCloneFromMark;

			var throwUncloneable = function (type) {
			throw new DOMException('Uncloneable type: ' + type, DATA_CLONE_ERROR);
			};

			var throwUnpolyfillable = function (type, action) {
			throw new DOMException((action \|\| 'Cloning') + ' of ' + type + ' cannot be properly polyfilled in this engine', DATA_CLONE_ERROR);
			};

			var createDataTransfer = function () {
			var dataTransfer;
			try {
			dataTransfer = new global.DataTransfer();
			} catch (error) {
			try {
			dataTransfer = new global.ClipboardEvent('').clipboardData;
			} catch (error2) { /* empty */ }
			}
			return dataTransfer && dataTransfer.items && dataTransfer.files ? dataTransfer : null;
			};

			var structuredCloneInternal = function (value, map) {
			if (isSymbol(value)) throwUncloneable('Symbol');
			if (!isObject(value)) return value;
			// effectively preserves circular references
			if (map) {
			if (mapHas(map, value)) return mapGet(map, value);
			} else map = new Map();

			var type = classof(value);
			var deep = false;
			var C, name, cloned, dataTransfer, i, length, keys, key, source, target;

			switch (type) {
			case 'Array':
			cloned = Array(lengthOfArrayLike(value));
			deep = true;
			break;
			case 'Object':
			cloned = {};
			deep = true;
			break;
			case 'Map':
			cloned = new Map();
			deep = true;
			break;
			case 'Set':
			cloned = new Set();
			deep = true;
			break;
			case 'RegExp':
			// in this block because of a Safari 14.1 bug
			// old FF does not clone regexes passed to the constructor, so get the source and flags directly
			cloned = new RegExp(value.source, getRegExpFlags(value));
			break;
			case 'Error':
			name = value.name;
			switch (name) {
			case 'AggregateError':
			cloned = getBuiltin('AggregateError')([]);
			break;
			case 'EvalError':
			cloned = EvalError();
			break;
			case 'RangeError':
			cloned = RangeError();
			break;
			case 'ReferenceError':
			cloned = ReferenceError();
			break;
			case 'SyntaxError':
			cloned = SyntaxError();
			break;
			case 'TypeError':
			cloned = TypeError();
			break;
			case 'URIError':
			cloned = URIError();
			break;
			case 'CompileError':
			cloned = CompileError();
			break;
			case 'LinkError':
			cloned = LinkError();
			break;
			case 'RuntimeError':
			cloned = RuntimeError();
			break;
			default:
			cloned = Error();
			}
			deep = true;
			break;
			case 'DOMException':
			cloned = new DOMException(value.message, value.name);
			deep = true;
			break;
			case 'DataView':
			case 'Int8Array':
			case 'Uint8Array':
			case 'Uint8ClampedArray':
			case 'Int16Array':
			case 'Uint16Array':
			case 'Int32Array':
			case 'Uint32Array':
			case 'Float32Array':
			case 'Float64Array':
			case 'BigInt64Array':
			case 'BigUint64Array':
			C = global[type];
			// in some old engines like Safari 9, typeof C is 'object'
			// on Uint8ClampedArray or some other constructors
			if (!isObject(C)) throwUnpolyfillable(type);
			cloned = new C(
			// this is safe, since arraybuffer cannot have circular references
			structuredCloneInternal(value.buffer, map),
			value.byteOffset,
			type === 'DataView' ? value.byteLength : value.length
			);
			break;
			case 'DOMQuad':
			try {
			cloned = new DOMQuad(
			structuredCloneInternal(value.p1, map),
			structuredCloneInternal(value.p2, map),
			structuredCloneInternal(value.p3, map),
			structuredCloneInternal(value.p4, map)
			);
			} catch (error) {
			if (nativeRestrictedStructuredClone) {
			cloned = nativeRestrictedStructuredClone(value);
			} else throwUnpolyfillable(type);
			}
			break;
			case 'FileList':
			dataTransfer = createDataTransfer();
			if (dataTransfer) {
			for (i = 0, length = lengthOfArrayLike(value); i < length; i++) {
			dataTransfer.items.add(structuredCloneInternal(value[i], map));
			}
			cloned = dataTransfer.files;
			} else if (nativeRestrictedStructuredClone) {
			cloned = nativeRestrictedStructuredClone(value);
			} else throwUnpolyfillable(type);
			break;
			case 'ImageData':
			// Safari 9 ImageData is a constructor, but typeof ImageData is 'object'
			try {
			cloned = new ImageData(
			structuredCloneInternal(value.data, map),
			value.width,
			value.height,
			{ colorSpace: value.colorSpace }
			);
			} catch (error) {
			if (nativeRestrictedStructuredClone) {
			cloned = nativeRestrictedStructuredClone(value);
			} else throwUnpolyfillable(type);
			} break;
			default:
			if (nativeRestrictedStructuredClone) {
			cloned = nativeRestrictedStructuredClone(value);
			} else switch (type) {
			case 'BigInt':
			// can be a 3rd party polyfill
			cloned = Object(value.valueOf());
			break;
			case 'Boolean':
			cloned = Object(thisBooleanValue(value));
			break;
			case 'Number':
			cloned = Object(thisNumberValue(value));
			break;
			case 'String':
			cloned = Object(thisStringValue(value));
			break;
			case 'Date':
			cloned = new Date(thisTimeValue(value));
			break;
			case 'ArrayBuffer':
			C = global.DataView;
			// `ArrayBuffer#slice` is not available in IE10
			// `ArrayBuffer#slice` and `DataView` are not available in old FF
			if (!C && typeof value.slice != 'function') throwUnpolyfillable(type);
			// detached buffers throws in `DataView` and `.slice`
			try {
			if (typeof value.slice == 'function') {
			cloned = value.slice(0);
			} else {
			length = value.byteLength;
			cloned = new ArrayBuffer(length);
			source = new C(value);
			target = new C(cloned);
			for (i = 0; i < length; i++) {
			target.setUint8(i, source.getUint8(i));
			}
			}
			} catch (error) {
			throw new DOMException('ArrayBuffer is detached', DATA_CLONE_ERROR);
			} break;
			case 'SharedArrayBuffer':
			// SharedArrayBuffer should use shared memory, we can't polyfill it, so return the original
			cloned = value;
			break;
			case 'Blob':
			try {
			cloned = value.slice(0, value.size, value.type);
			} catch (error) {
			throwUnpolyfillable(type);
			} break;
			case 'DOMPoint':
			case 'DOMPointReadOnly':
			C = global[type];
			try {
			cloned = C.fromPoint
			? C.fromPoint(value)
			: new C(value.x, value.y, value.z, value.w);
			} catch (error) {
			throwUnpolyfillable(type);
			} break;
			case 'DOMRect':
			case 'DOMRectReadOnly':
			C = global[type];
			try {
			cloned = C.fromRect
			? C.fromRect(value)
			: new C(value.x, value.y, value.width, value.height);
			} catch (error) {
			throwUnpolyfillable(type);
			} break;
			case 'DOMMatrix':
			case 'DOMMatrixReadOnly':
			C = global[type];
			try {
			cloned = C.fromMatrix
			? C.fromMatrix(value)
			: new C(value);
			} catch (error) {
			throwUnpolyfillable(type);
			} break;
			case 'AudioData':
			case 'VideoFrame':
			if (!isCallable(value.clone)) throwUnpolyfillable(type);
			try {
			cloned = value.clone();
			} catch (error) {
			throwUncloneable(type);
			} break;
			case 'File':
			try {
			cloned = new File([value], value.name, value);
			} catch (error) {
			throwUnpolyfillable(type);
			} break;
			case 'CropTarget':
			case 'CryptoKey':
			case 'FileSystemDirectoryHandle':
			case 'FileSystemFileHandle':
			case 'FileSystemHandle':
			case 'GPUCompilationInfo':
			case 'GPUCompilationMessage':
			case 'ImageBitmap':
			case 'RTCCertificate':
			case 'WebAssembly.Module':
			throwUnpolyfillable(type);
			// break omitted
			default:
			throwUncloneable(type);
			}
			}

			mapSet(map, value, cloned);

			if (deep) switch (type) {
			case 'Array':
			case 'Object':
			keys = objectKeys(value);
			for (i = 0, length = lengthOfArrayLike(keys); i < length; i++) {
			key = keys[i];
			createProperty(cloned, key, structuredCloneInternal(value[key], map));
			} break;
			case 'Map':
			value.forEach(function (v, k) {
			mapSet(cloned, structuredCloneInternal(k, map), structuredCloneInternal(v, map));
			});
			break;
			case 'Set':
			value.forEach(function (v) {
			setAdd(cloned, structuredCloneInternal(v, map));
			});
			break;
			case 'Error':
			createNonEnumerableProperty(cloned, 'message', structuredCloneInternal(value.message, map));
			if (hasOwn(value, 'cause')) {
			createNonEnumerableProperty(cloned, 'cause', structuredCloneInternal(value.cause, map));
			}
			if (name == 'AggregateError') {
			cloned.errors = structuredCloneInternal(value.errors, map);
			} // break omitted
			case 'DOMException':
			if (ERROR_STACK_INSTALLABLE) {
			createNonEnumerableProperty(cloned, 'stack', structuredCloneInternal(value.stack, map));
			}
			}

			return cloned;
			};

			var PROPER_TRANSFER = nativeStructuredClone && !fails(function () {
			// prevent V8 ArrayBufferDetaching protector cell invalidation and performance degradation
			// https://github.com/zloirock/core-js/issues/679
			if ((IS_DENO && V8 > 92) \|\| (IS_NODE && V8 > 94) \|\| (IS_BROWSER && V8 > 97)) return false;
			var buffer = new ArrayBuffer(8);
			var clone = nativeStructuredClone(buffer, { transfer: [buffer] });
			return buffer.byteLength != 0 \|\| clone.byteLength != 8;
			});

			var tryToTransfer = function (rawTransfer, map) {
			if (!isObject(rawTransfer)) throw TypeError('Transfer option cannot be converted to a sequence');

			var transfer = [];

			iterate(rawTransfer, function (value) {
			push(transfer, anObject(value));
			});

			var i = 0;
			var length = lengthOfArrayLike(transfer);
			var value, type, C, transferredArray, transferred, canvas, context;

			if (PROPER_TRANSFER) {
			transferredArray = nativeStructuredClone(transfer, { transfer: transfer });
			while (i < length) mapSet(map, transfer[i], transferredArray[i++]);
			} else while (i < length) {
			value = transfer[i++];
			if (mapHas(map, value)) throw new DOMException('Duplicate transferable', DATA_CLONE_ERROR);

			type = classof(value);

			switch (type) {
			case 'ImageBitmap':
			C = global.OffscreenCanvas;
			if (!isConstructor(C)) throwUnpolyfillable(type, TRANSFERRING);
			try {
			canvas = new C(value.width, value.height);
			context = canvas.getContext('bitmaprenderer');
			context.transferFromImageBitmap(value);
			transferred = canvas.transferToImageBitmap();
			} catch (error) { /* empty */ }
			break;
			case 'AudioData':
			case 'VideoFrame':
			if (!isCallable(value.clone) \|\| !isCallable(value.close)) throwUnpolyfillable(type, TRANSFERRING);
			try {
			transferred = value.clone();
			value.close();
			} catch (error) { /* empty */ }
			break;
			case 'ArrayBuffer':
			case 'MediaSourceHandle':
			case 'MessagePort':
			case 'OffscreenCanvas':
			case 'ReadableStream':
			case 'TransformStream':
			case 'WritableStream':
			throwUnpolyfillable(type, TRANSFERRING);
			}

			if (transferred === undefined) throw new DOMException('This object cannot be transferred: ' + type, DATA_CLONE_ERROR);
			mapSet(map, value, transferred);
			}
			};

			// `structuredClone` method
			// https://html.spec.whatwg.org/multipage/structured-data.html#dom-structuredclone
			$({ global: true, enumerable: true, sham: !PROPER_TRANSFER, forced: FORCED_REPLACEMENT }, {
			structuredClone: function structuredClone(value /* , { transfer } */) {
			var options = validateArgumentsLength(arguments.length, 1) > 1 && !isNullOrUndefined(arguments[1]) ? anObject(arguments[1]) : undefined;
			var transfer = options ? options.transfer : undefined;
			var map;

			if (transfer !== undefined) {
			map = new Map();
			tryToTransfer(transfer, map);
			}

			return structuredCloneInternal(value, map);
			}
			});