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native-methods.ts
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native-methods.ts
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/*global Document, Window */
import globalContextInfo from '../utils/global-context-info';
import { isNativeFunction } from '../utils/overriding';
const NATIVE_CODE_RE = /\[native code]/;
class NativeMethods {
isStoragePropsLocatedInProto: boolean;
createDocumentFragment: Document['createDocumentFragment'];
createElement: Document['createElement'];
createElementNS: Document['createElementNS'];
createTextNode: Document['createTextNode'];
documentOpenPropOwnerName: string;
documentClosePropOwnerName: string;
documentWritePropOwnerName: string;
documentWriteLnPropOwnerName: string;
documentOpen: Document['open'];
documentClose: Document['close'];
documentWrite: Document['write'];
documentWriteLn: Document['writeln'];
elementFromPoint: Document['elementFromPoint'];
caretRangeFromPoint: any;
caretPositionFromPoint: any;
getElementById: Document['getElementById'];
getElementsByClassName: Document['getElementsByClassName'];
getElementsByName: Document['getElementsByName'];
getElementsByTagName: Document['getElementsByTagName'];
querySelector: any;
querySelectorAll: any;
createHTMLDocument: any;
registerElement: any;
documentAddEventListener: any;
documentRemoveEventListener: any;
documentCreateEvent: any;
documentCreateTouch: any;
documentCreateTouchList: any;
documentCookiePropOwnerName: string;
documentReferrerGetter: any;
documentStyleSheetsGetter: any;
documentActiveElementGetter: any;
documentCookieGetter: any;
documentCookieSetter: any;
documentDocumentURIGetter: any;
documentTitleGetter: any;
documentTitleSetter: any;
appendChild: Node['appendChild'];
attachShadow: Element['attachShadow'];
append: Element['append'];
prepend: Element['prepend'];
after: Element['after'];
insertAdjacentMethodsOwner: Element;
insertAdjacentElement: Element['insertAdjacentElement'];
insertAdjacentHTML: Element['insertAdjacentHTML'];
insertAdjacentText: Element['insertAdjacentText'];
replaceChild: any;
cloneNode: any;
elementGetElementsByClassName: any;
elementGetElementsByTagName: Function;
elementQuerySelector: any;
elementQuerySelectorAll: any;
getAttribute: any;
getAttributeNS: any;
insertBefore: Node['insertBefore'];
insertCell: any;
insertTableRow: any;
insertTBodyRow: any;
importScripts: (...urls: string[]) => void
removeAttribute: any;
removeAttributeNS: any;
removeChild: Node['removeChild'];
remove: Element['remove'];
elementReplaceWith: Element['replaceWith'];
setAttribute: any;
setAttributeNS: any;
hasAttribute: any;
hasAttributeNS: any;
hasAttributes: any;
anchorToString: any;
matches: any;
closest: any;
appendData: any;
addEventListener: any;
removeEventListener: any;
blur: any;
click: any;
dispatchEvent: any;
focus: any;
select: any;
setSelectionRange: any;
textAreaSetSelectionRange: any;
svgFocus: any;
svgBlur: any;
htmlElementStylePropOwnerName: string;
htmlElementStyleGetter: any;
htmlElementStyleSetter: any;
styleCssTextGetter: any;
styleCssTextSetter: any;
eval: any;
formSubmit: any;
documentFragmentQuerySelector: any;
documentFragmentQuerySelectorAll: any;
preventDefault: any;
historyPushState: any;
historyReplaceState: any;
windowDispatchEvent: any;
postMessage: any;
windowOpen: Window['open'];
setTimeout: Window['setTimeout'];
setInterval: Window['setInterval'];
clearTimeout: Window['clearTimeout'];
clearInterval: Window['clearInterval'];
registerProtocolHandler: any;
sendBeacon: any;
xhrAbort: XMLHttpRequest['abort'];
xhrOpen: XMLHttpRequest['open'];
xhrSend: XMLHttpRequest['send'];
xhrAddEventListener: any;
xhrRemoveEventListener: any;
xhrGetResponseHeader: XMLHttpRequest['getResponseHeader'];
xhrGetAllResponseHeaders: XMLHttpRequest['getAllResponseHeaders'];
xhrSetRequestHeader: XMLHttpRequest['setRequestHeader'];
xhrOverrideMimeType: any;
xhrDispatchEvent: any;
registerServiceWorker: any;
getRegistrationServiceWorker: any;
createContextualFragment: any;
performanceNow: any;
fetch: Window['fetch'];
Request: typeof Request;
requestUrlGetter: (this: Request) => Request['url'];
requestReferrerGetter: (this: Request) => Request['referrer'];
Headers: typeof Headers;
headersSet: Headers['set'];
headersGet: Headers['get'];
headersDelete: Headers['delete'];
headersEntries: Headers['entries'];
headersForEach: Headers['forEach'];
headersValues: Headers['values'];
windowAddEventListener: any;
windowRemoveEventListener: any;
WindowPointerEvent: any;
WindowMSPointerEvent: any;
WindowTouch: any;
WindowTouchEvent: any;
WindowKeyboardEvent: any;
WindowFocusEvent: any;
WindowTextEvent: any;
WindowInputEvent: typeof InputEvent;
WindowMouseEvent: any;
windowOriginGetter: (this: Window) => string;
windowOriginSetter: (this: Window, value: string) => void;
canvasContextDrawImage: any;
formDataAppend: FormData['append'];
date: DateConstructor;
dateNow: DateConstructor['now'];
math: any;
mathRandom: any;
// eslint-disable-next-line @typescript-eslint/ban-types
objectToString: Object['toString'];
objectAssign: ObjectConstructor['assign'];
objectKeys: ObjectConstructor['keys'];
objectDefineProperty: ObjectConstructor['defineProperty'];
objectDefineProperties: ObjectConstructor['defineProperties'];
objectCreate: ObjectConstructor['create'];
objectIsExtensible: ObjectConstructor['isExtensible'];
objectIsFrozen: ObjectConstructor['isFrozen'];
objectGetOwnPropertyDescriptor: ObjectConstructor['getOwnPropertyDescriptor'];
objectHasOwnProperty: ObjectConstructor['hasOwnProperty'];
objectGetOwnPropertyNames: ObjectConstructor['getOwnPropertyNames'];
objectGetPrototypeOf: ObjectConstructor['getPrototypeOf'];
objectSetPrototypeOf: ObjectConstructor['setPrototypeOf'];
objectGetOwnPropertySymbols: ObjectConstructor['getOwnPropertySymbols'];
arraySlice: any;
arrayConcat: any;
arrayFilter: any;
arrayFind: any;
arrayMap: any;
arrayJoin: any;
arraySplice: any;
arrayUnshift: any;
arrayForEach: any;
arrayIndexOf: any;
arraySome: any;
arrayReverse: any;
arrayReduce: any;
arrayFrom: any;
isArray: ArrayConstructor['isArray']
DOMParserParseFromString: any;
arrayBufferIsView: any;
elementHTMLPropOwnerName: string;
objectDataSetter: any;
inputTypeSetter: any;
inputValueSetter: any;
inputDisabledSetter: any;
inputRequiredSetter: any;
textAreaValueSetter: any;
imageSrcSetter: any;
scriptSrcSetter: any;
embedSrcSetter: any;
sourceSrcSetter: any;
mediaSrcSetter: any;
inputSrcSetter: any;
frameSrcSetter: any;
iframeSrcSetter: any;
iframeSrcdocSetter: (this: HTMLIFrameElement, val: HTMLIFrameElement['srcdoc']) => void;
anchorHrefSetter: any;
linkHrefSetter: any;
linkRelSetter: any;
linkAsSetter: any;
areaHrefSetter: any;
baseHrefSetter: any;
anchorHostSetter: any;
anchorHostnameSetter: any;
anchorPathnameSetter: any;
anchorPortSetter: any;
anchorProtocolSetter: any;
anchorSearchSetter: any;
anchorTargetSetter: any;
formTargetSetter: any;
areaTargetSetter: any;
baseTargetSetter: any;
inputFormTargetSetter: any;
buttonFormTargetSetter: any;
svgAnimStrBaseValSetter: any;
inputAutocompleteSetter: any;
formActionSetter: any;
inputFormActionSetter: any;
buttonFormActionSetter: any;
iframeSandboxSetter: any;
htmlElementOnloadSetter: any;
nodeTextContentSetter: any;
htmlElementInnerTextSetter: any;
scriptTextSetter: any;
anchorTextSetter: any;
elementInnerHTMLSetter: any;
elementOuterHTMLSetter: any;
scriptIntegritySetter: any;
linkIntegritySetter: any;
isEventPropsLocatedInProto: boolean;
winOnBeforeUnloadSetter: any;
winOnUnloadSetter: any;
winOnPageHideSetter: any;
winOnMessageSetter: any;
winOnErrorSetter: any;
winOnUnhandledRejectionSetter: any;
winOnHashChangeSetter: any;
webSocketUrlGetter: any;
elementClassListPropOwnerName: string;
elementClassListGetter: any;
messageEventOriginGetter: any;
htmlCollectionLengthGetter: (this: HTMLCollection) => HTMLCollection['length'];
nodeListLengthGetter: (this: NodeListOf<ChildNode>) => NodeListOf<ChildNode>['length'];
nodeParentNodeGetter: (this: Node) => Node['parentNode'];
nodeChildNodesGetter: (this: Node) => Node['childNodes'];
elementChildrenGetter: (this: Element) => Element['children'];
elementChildElementCountGetter: any;
inputFilesGetter: any;
styleSheetHrefGetter: any;
objectDataGetter: any;
inputTypeGetter: any;
inputValueGetter: any;
inputDisabledGetter: any;
inputRequiredGetter: any;
textAreaValueGetter: any;
imageSrcGetter: any;
scriptSrcGetter: any;
embedSrcGetter: any;
sourceSrcGetter: any;
mediaSrcGetter: any;
inputSrcGetter: any;
frameSrcGetter: any;
iframeSrcGetter: any;
iframeSrcdocGetter: (this: HTMLIFrameElement) => HTMLIFrameElement['srcdoc'];
anchorHrefGetter: any;
linkHrefGetter: any;
linkRelGetter: any;
areaHrefGetter: any;
baseHrefGetter: any;
anchorHostGetter: any;
anchorHostnameGetter: any;
anchorPathnameGetter: any;
anchorPortGetter: any;
anchorProtocolGetter: any;
anchorSearchGetter: any;
anchorTargetGetter: any;
formTargetGetter: any;
areaTargetGetter: any;
baseTargetGetter: any;
inputFormTargetGetter: any;
buttonFormTargetGetter: any;
svgImageHrefGetter: any;
svgAnimStrAnimValGetter: any;
svgAnimStrBaseValGetter: any;
inputAutocompleteGetter: any;
formActionGetter: any;
inputFormActionGetter: any;
buttonFormActionGetter: any;
iframeSandboxGetter: any;
contentWindowGetter: any;
contentDocumentGetter: any;
frameContentWindowGetter: any;
nodeTextContentGetter: any;
htmlElementInnerTextGetter: any;
scriptTextGetter: any;
anchorTextGetter: any;
elementInnerHTMLGetter: any;
elementOuterHTMLGetter: any;
nodeFirstChildGetter: any;
nodeLastChildGetter: any;
nodeNextSiblingGetter: any;
nodePrevSiblingGetter: any;
elementFirstElementChildGetter: any;
elementLastElementChildGetter: any;
elementNextElementSiblingGetter: any;
elementPrevElementSiblingGetter: any;
scriptIntegrityGetter: any;
linkIntegrityGetter: any;
anchorOriginGetter: any;
cssStyleSheetHrefGetter: any;
nodeBaseURIGetter: any;
elementAttributesPropOwnerName: string;
elementAttributesGetter: any;
performanceEntryNameGetter: any;
messageEventDataGetter: (this: MessageEvent) => MessageEvent['data'];
htmlManifestGetter: any;
htmlManifestSetter: any;
titleElementTextGetter: Function;
titleElementTextSetter: Function;
metaHttpEquivGetter: () => HTMLMetaElement['httpEquiv'];
metaHttpEquivSetter: (this: HTMLMetaElement, value: HTMLMetaElement['httpEquiv']) => void;
responseStatusGetter: any;
responseTypeGetter: any;
responseUrlGetter: any;
promiseThen: any;
promiseReject: any;
xhrResponseURLGetter: any;
winLocalStorageGetter: (this: Window) => Storage;
winSessionStorageGetter: (this: Window) => Storage;
mutationRecordNextSiblingGetter: any;
mutationRecordPrevSiblingGetter: any;
styleGetPropertyValue: any;
styleSetProperty: any;
styleRemoveProperty: any;
styleInsertRule: any;
console: any;
consoleMeths: any;
tokenListAdd: any;
tokenListRemove: any;
tokenListReplace: any;
tokenListSupports: any;
tokenListToggle: any;
tokenListContains: any;
tokenListValueSetter: (value: string) => void;
windowClass: any;
documentClass: any;
locationClass: any;
elementClass: any;
svgElementClass: any;
Worker: typeof Worker;
MessageChannel: typeof MessageChannel;
Array: typeof Array;
ArrayBuffer: any;
Uint8Array: typeof Uint8Array;
Uint16Array: typeof Uint16Array;
Uint32Array: typeof Uint32Array;
DataView: any;
Blob: typeof Blob;
File: any;
XMLHttpRequest: typeof XMLHttpRequest;
Image: any;
Function: any;
Error: any;
functionToString: Function;
FontFace: any;
StorageEvent: typeof StorageEvent;
MutationObserver: any;
EventSource: any;
Proxy: any;
WebSocket: any;
HTMLCollection: any;
NodeList: any;
Node: any;
DataTransfer: any;
DataTransferItemList: any;
DataTransferItem: any;
FileList: any;
createScript: any;
runInDebugContext: any;
runInContext: any;
runInNewContext: any;
runInThisContext: any;
scrollTo: any;
crypto: Crypto;
cryptoGetRandomValues: Function;
URL: typeof URL;
storageGetItem: Storage['getItem'];
storageSetItem: Storage['setItem'];
storageRemoveItem: Storage['removeItem'];
storageClear: Storage['clear'];
storageKey: Storage['key'];
storageLengthGetter: (this: Storage) => Storage['length'];
eventTargetGetter: (this: Event) => Event['target'];
constructor (doc?: Document, win?: Window & typeof globalThis) {
win = win || globalContextInfo.global;
this.refreshWindowMeths(win, globalContextInfo.isInWorker);
this.refreshWorkerMeths(win);
if (globalContextInfo.isInWorker)
return;
this.refreshDocumentMeths(doc, win);
this.refreshElementMeths(doc, win);
}
static _getDocumentPropOwnerName (docPrototype, propName: string) {
return docPrototype.hasOwnProperty(propName) ? 'Document' : 'HTMLDocument';
}
getStoragesPropsOwner (win: Window & typeof globalThis) {
return this.isStoragePropsLocatedInProto ? win.Window.prototype : win;
}
refreshWorkerMeths (scope: any /* WorkerGlobalScope */) {
this.importScripts = scope.importScripts;
}
refreshDocumentMeths (doc: Document, win: Window & typeof globalThis) {
doc = doc || document;
win = win || window as Window & typeof globalThis;
const docPrototype = win.Document.prototype;
// Dom
this.createDocumentFragment = docPrototype.createDocumentFragment;
this.createElement = docPrototype.createElement;
this.createElementNS = docPrototype.createElementNS;
this.createTextNode = docPrototype.createTextNode;
this.documentOpenPropOwnerName = NativeMethods._getDocumentPropOwnerName(docPrototype, 'open');
this.documentClosePropOwnerName = NativeMethods._getDocumentPropOwnerName(docPrototype, 'close');
this.documentWritePropOwnerName = NativeMethods._getDocumentPropOwnerName(docPrototype, 'write');
this.documentWriteLnPropOwnerName = NativeMethods._getDocumentPropOwnerName(docPrototype, 'writeln');
this.documentOpen = win[this.documentOpenPropOwnerName].prototype.open;
this.documentClose = win[this.documentClosePropOwnerName].prototype.close;
this.documentWrite = win[this.documentWritePropOwnerName].prototype.write;
this.documentWriteLn = win[this.documentWriteLnPropOwnerName].prototype.writeln;
this.elementFromPoint = docPrototype.elementFromPoint;
this.caretRangeFromPoint = docPrototype.caretRangeFromPoint;
this.caretPositionFromPoint = docPrototype.caretPositionFromPoint;
this.getElementById = docPrototype.getElementById;
this.getElementsByClassName = docPrototype.getElementsByClassName;
this.getElementsByName = docPrototype.getElementsByName;
this.getElementsByTagName = docPrototype.getElementsByTagName;
this.querySelector = docPrototype.querySelector;
this.querySelectorAll = docPrototype.querySelectorAll;
this.createHTMLDocument = win.DOMImplementation.prototype.createHTMLDocument;
// @ts-ignore
if (doc.registerElement) {
// @ts-ignore
this.registerElement = docPrototype.registerElement;
}
// Event
// NOTE: IE11 has no EventTarget so we should save "Event" methods separately
if (!win.EventTarget) {
this.documentAddEventListener = docPrototype.addEventListener;
this.documentRemoveEventListener = docPrototype.removeEventListener;
}
this.documentCreateEvent = docPrototype.createEvent;
// @ts-ignore Deprecated
this.documentCreateTouch = docPrototype.createTouch;
// @ts-ignore Deprecated
this.documentCreateTouchList = docPrototype.createTouchList;
// getters/setters
this.documentCookiePropOwnerName = NativeMethods._getDocumentPropOwnerName(docPrototype, 'cookie');
const documentCookieDescriptor = win.Object.getOwnPropertyDescriptor(win[this.documentCookiePropOwnerName].prototype, 'cookie');
// TODO: remove this condition after the GH-1649 fix
if (!this.isNativeCode(documentCookieDescriptor.get) ||
!this.isNativeCode(documentCookieDescriptor.get.toString)) {
try {
const parentNativeMethods = win.parent['%hammerhead%'].nativeMethods;
documentCookieDescriptor.get = parentNativeMethods.documentCookieGetter;
documentCookieDescriptor.set = parentNativeMethods.documentCookieSetter;
}
catch {} // eslint-disable-line no-empty
}
this.documentReferrerGetter = win.Object.getOwnPropertyDescriptor(docPrototype, 'referrer').get;
this.documentStyleSheetsGetter = win.Object.getOwnPropertyDescriptor(docPrototype, 'styleSheets').get;
this.documentActiveElementGetter = win.Object.getOwnPropertyDescriptor(docPrototype, 'activeElement').get;
this.documentCookieGetter = documentCookieDescriptor.get;
this.documentCookieSetter = documentCookieDescriptor.set;
const documentDocumentURIDescriptor = win.Object.getOwnPropertyDescriptor(docPrototype, 'documentURI');
if (documentDocumentURIDescriptor)
this.documentDocumentURIGetter = documentDocumentURIDescriptor.get;
const documentTitleDescriptor = win.Object.getOwnPropertyDescriptor(docPrototype, 'title');
this.documentTitleGetter = documentTitleDescriptor.get;
this.documentTitleSetter = documentTitleDescriptor.set;
}
refreshElementMeths (doc, win: Window & typeof globalThis) {
win = win || window as Window & typeof globalThis;
const createElement = (tagName => this.createElement.call(doc || document, tagName)) as Document['createElement'];
const nativeElement = createElement('div');
const createTextNode = data => this.createTextNode.call(doc || document, data);
const textNode = createTextNode('text');
// Dom
this.appendChild = win.Node.prototype.appendChild;
this.append = win.Element.prototype.append;
this.prepend = win.Element.prototype.prepend;
this.after = win.Element.prototype.after;
this.attachShadow = win.Element.prototype.attachShadow;
this.replaceChild = nativeElement.replaceChild;
this.cloneNode = nativeElement.cloneNode;
this.elementGetElementsByClassName = nativeElement.getElementsByClassName;
this.elementGetElementsByTagName = nativeElement.getElementsByTagName;
this.elementQuerySelector = nativeElement.querySelector;
this.elementQuerySelectorAll = nativeElement.querySelectorAll;
this.getAttribute = nativeElement.getAttribute;
this.getAttributeNS = nativeElement.getAttributeNS;
this.insertBefore = nativeElement.insertBefore;
this.insertCell = createElement('tr').insertCell;
this.insertTableRow = createElement('table').insertRow;
this.insertTBodyRow = createElement('tbody').insertRow;
this.removeAttribute = nativeElement.removeAttribute;
this.removeAttributeNS = nativeElement.removeAttributeNS;
this.removeChild = win.Node.prototype.removeChild;
this.remove = win.Element.prototype.remove;
this.elementReplaceWith = win.Element.prototype.replaceWith;
this.setAttribute = nativeElement.setAttribute;
this.setAttributeNS = nativeElement.setAttributeNS;
this.hasAttribute = nativeElement.hasAttribute;
this.hasAttributeNS = nativeElement.hasAttributeNS;
this.hasAttributes = nativeElement.hasAttributes;
this.anchorToString = win.HTMLAnchorElement.prototype.toString;
this.matches = nativeElement.matches || nativeElement.msMatchesSelector;
this.closest = nativeElement.closest;
// NOTE: The 'insertAdjacent...' methods is located in HTMLElement prototype in IE11 only
this.insertAdjacentMethodsOwner = win.Element.prototype.hasOwnProperty('insertAdjacentElement')
? win.Element.prototype
: win.HTMLElement.prototype;
this.insertAdjacentElement = this.insertAdjacentMethodsOwner.insertAdjacentElement;
this.insertAdjacentHTML = this.insertAdjacentMethodsOwner.insertAdjacentHTML;
this.insertAdjacentText = this.insertAdjacentMethodsOwner.insertAdjacentText;
// Text node
this.appendData = textNode.appendData;
// TODO: remove this condition after the GH-1649 fix
if (!this.isNativeCode(this.elementGetElementsByTagName)) {
try {
const parentNativeMethods = win.parent['%hammerhead%'].nativeMethods;
this.elementGetElementsByTagName = parentNativeMethods.elementGetElementsByTagName;
}
// eslint-disable-next-line no-empty
catch (e) {
}
}
// Event
if (win.EventTarget) {
this.addEventListener = win.EventTarget.prototype.addEventListener;
this.removeEventListener = win.EventTarget.prototype.removeEventListener;
this.dispatchEvent = win.EventTarget.prototype.dispatchEvent;
}
// NOTE: IE11 has no EventTarget
else {
this.addEventListener = nativeElement.addEventListener;
this.removeEventListener = nativeElement.removeEventListener;
this.dispatchEvent = nativeElement.dispatchEvent;
}
this.blur = nativeElement.blur;
this.click = nativeElement.click;
this.focus = nativeElement.focus;
// @ts-ignore
this.select = window.TextRange ? createElement('body').createTextRange().select : null;
this.setSelectionRange = createElement('input').setSelectionRange;
this.textAreaSetSelectionRange = createElement('textarea').setSelectionRange;
this.svgFocus = win.SVGElement ? win.SVGElement.prototype.focus : this.focus;
this.svgBlur = win.SVGElement ? win.SVGElement.prototype.blur : this.blur;
// Style
// NOTE: The 'style' descriptor is located in the Element.prototype in the Safari on IOS
this.htmlElementStylePropOwnerName = win.Element.prototype.hasOwnProperty('style') ? 'Element' : 'HTMLElement';
const htmlElementStyleDescriptor = win.Object.getOwnPropertyDescriptor(win[this.htmlElementStylePropOwnerName].prototype, 'style');
this.htmlElementStyleGetter = htmlElementStyleDescriptor.get;
// NOTE: IE does not allow to set a style property
if (htmlElementStyleDescriptor.set)
this.htmlElementStyleSetter = htmlElementStyleDescriptor.set;
const styleCssTextDescriptor = win.Object.getOwnPropertyDescriptor(win.CSSStyleDeclaration.prototype, 'cssText');
this.styleCssTextGetter = styleCssTextDescriptor.get;
this.styleCssTextSetter = styleCssTextDescriptor.set;
}
_refreshGettersAndSetters (win, isInWorker = false) {
win = win || window;
const winProto = win.constructor.prototype;
// NOTE: Event properties is located in window prototype only in IE11
this.isEventPropsLocatedInProto = winProto.hasOwnProperty('onerror');
const eventPropsOwner = this.isEventPropsLocatedInProto ? winProto : win;
const winOnBeforeUnloadDescriptor = win.Object.getOwnPropertyDescriptor(eventPropsOwner, 'onbeforeunload');
const winOnUnloadDescriptor = win.Object.getOwnPropertyDescriptor(eventPropsOwner, 'onunload');
const winOnPageHideDescriptor = win.Object.getOwnPropertyDescriptor(eventPropsOwner, 'onpagehide');
const winOnMessageDescriptor = win.Object.getOwnPropertyDescriptor(eventPropsOwner, 'onmessage');
const winOnErrorDescriptor = win.Object.getOwnPropertyDescriptor(eventPropsOwner, 'onerror');
const winOnHashChangeDescriptor = win.Object.getOwnPropertyDescriptor(eventPropsOwner, 'onhashchange');
this.winOnBeforeUnloadSetter = winOnBeforeUnloadDescriptor && winOnBeforeUnloadDescriptor.set;
this.winOnUnloadSetter = winOnUnloadDescriptor && winOnUnloadDescriptor.set;
this.winOnPageHideSetter = winOnPageHideDescriptor && winOnPageHideDescriptor.set;
this.winOnMessageSetter = winOnMessageDescriptor && winOnMessageDescriptor.set;
this.winOnErrorSetter = winOnErrorDescriptor && winOnErrorDescriptor.set;
this.winOnHashChangeSetter = winOnHashChangeDescriptor && winOnHashChangeDescriptor.set;
const winOnUnhandledRejectionDescriptor = win.Object.getOwnPropertyDescriptor(eventPropsOwner, 'onunhandledrejection');
if (winOnUnhandledRejectionDescriptor)
this.winOnUnhandledRejectionSetter = winOnUnhandledRejectionDescriptor.set;
// Getters
if (win.WebSocket) {
const urlPropDescriptor = win.Object.getOwnPropertyDescriptor(win.WebSocket.prototype, 'url');
if (urlPropDescriptor && urlPropDescriptor.get && urlPropDescriptor.configurable)
this.webSocketUrlGetter = urlPropDescriptor.get;
}
this.messageEventOriginGetter = win.Object.getOwnPropertyDescriptor(win.MessageEvent.prototype, 'origin').get;
// NOTE: At present we proxy only the PerformanceNavigationTiming.
// Another types of the PerformanceEntry will be fixed later
// https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry
if (win.PerformanceNavigationTiming)
this.performanceEntryNameGetter = win.Object.getOwnPropertyDescriptor(win.PerformanceEntry.prototype, 'name').get;
const dataPropDescriptor = win.Object.getOwnPropertyDescriptor(win.MessageEvent.prototype, 'data');
// NOTE: This condition is used for the Android 6.0 browser
if (dataPropDescriptor)
this.messageEventDataGetter = dataPropDescriptor.get;
if (win.fetch) {
this.responseStatusGetter = win.Object.getOwnPropertyDescriptor(win.Response.prototype, 'status').get;
this.responseTypeGetter = win.Object.getOwnPropertyDescriptor(win.Response.prototype, 'type').get;
this.responseUrlGetter = win.Object.getOwnPropertyDescriptor(win.Response.prototype, 'url').get;
this.requestUrlGetter = win.Object.getOwnPropertyDescriptor(win.Request.prototype, 'url').get;
this.requestReferrerGetter = win.Object.getOwnPropertyDescriptor(win.Request.prototype, 'referrer').get;
}
if (win.XMLHttpRequest) {
const xhrResponseURLDescriptor = win.Object.getOwnPropertyDescriptor(win.XMLHttpRequest.prototype, 'responseURL');
// NOTE: IE doesn't support the 'responseURL' property
if (xhrResponseURLDescriptor)
this.xhrResponseURLGetter = xhrResponseURLDescriptor.get;
}
// eslint-disable-next-line no-restricted-properties
if (win.Window) {
// NOTE: The 'localStorage' and 'sessionStorage' properties is located in window prototype only in IE11
this.isStoragePropsLocatedInProto = win.Window.prototype.hasOwnProperty('localStorage');
const storagesPropsOwner = this.getStoragesPropsOwner(win);
this.winLocalStorageGetter = win.Object.getOwnPropertyDescriptor(storagesPropsOwner, 'localStorage').get;
this.winSessionStorageGetter = win.Object.getOwnPropertyDescriptor(storagesPropsOwner, 'sessionStorage').get;
}
if (isInWorker)
return;
this.storageGetItem = win.Storage.prototype.getItem;
this.storageSetItem = win.Storage.prototype.setItem;
this.storageRemoveItem = win.Storage.prototype.removeItem;
this.storageClear = win.Storage.prototype.clear;
this.storageKey = win.Storage.prototype.key;
this.storageLengthGetter = win.Object.getOwnPropertyDescriptor(win.Storage.prototype, 'length');
const objectDataDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLObjectElement.prototype, 'data');
const inputTypeDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLInputElement.prototype, 'type');
const inputValueDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLInputElement.prototype, 'value');
const inputDisabledDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLInputElement.prototype, 'disabled');
const inputRequiredDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLInputElement.prototype, 'required');
const textAreaValueDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLTextAreaElement.prototype, 'value');
const imageSrcDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLImageElement.prototype, 'src');
const scriptSrcDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLScriptElement.prototype, 'src');
const scriptIntegrityDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLScriptElement.prototype, 'integrity');
const embedSrcDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLEmbedElement.prototype, 'src');
const sourceSrcDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLSourceElement.prototype, 'src');
const mediaSrcDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLMediaElement.prototype, 'src');
const inputSrcDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLInputElement.prototype, 'src');
const frameSrcDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLFrameElement.prototype, 'src');
const iframeSrcDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLIFrameElement.prototype, 'src');
const anchorHrefDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLAnchorElement.prototype, 'href');
const linkHrefDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLLinkElement.prototype, 'href');
const linkIntegrityDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLLinkElement.prototype, 'integrity');
const linkRelDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLLinkElement.prototype, 'rel');
const linkAsDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLLinkElement.prototype, 'as');
const areaHrefDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLAreaElement.prototype, 'href');
const baseHrefDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLBaseElement.prototype, 'href');
const anchorHostDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLAnchorElement.prototype, 'host');
const anchorHostnameDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLAnchorElement.prototype, 'hostname');
const anchorPathnameDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLAnchorElement.prototype, 'pathname');
const anchorPortDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLAnchorElement.prototype, 'port');
const anchorProtocolDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLAnchorElement.prototype, 'protocol');
const anchorSearchDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLAnchorElement.prototype, 'search');
const anchorTargetDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLAnchorElement.prototype, 'target');
const formTargetDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLFormElement.prototype, 'target');
const areaTargetDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLAreaElement.prototype, 'target');
const baseTargetDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLBaseElement.prototype, 'target');
const inputFormTargetDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLInputElement.prototype, 'formTarget');
const buttonFormTargetDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLButtonElement.prototype, 'formTarget');
const svgImageHrefDescriptor = win.Object.getOwnPropertyDescriptor(win.SVGImageElement.prototype, 'href');
const svgAnimStrAnimValDescriptor = win.Object.getOwnPropertyDescriptor(win.SVGAnimatedString.prototype, 'animVal');
const svgAnimStrBaseValDescriptor = win.Object.getOwnPropertyDescriptor(win.SVGAnimatedString.prototype, 'baseVal');
const inputAutocompleteDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLInputElement.prototype, 'autocomplete');
const formActionDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLFormElement.prototype, 'action');
const inputFormActionDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLInputElement.prototype, 'formAction');
const buttonFormActionDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLButtonElement.prototype, 'formAction');
const nodeTextContentDescriptor = win.Object.getOwnPropertyDescriptor(win.Node.prototype, 'textContent');
const htmlElementInnerTextDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLElement.prototype, 'innerText');
const scriptTextDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLScriptElement.prototype, 'text');
const anchorTextDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLAnchorElement.prototype, 'text');
const titleElementTextDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLTitleElement.prototype, 'text');
const iframeSandboxDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLIFrameElement.prototype, 'sandbox');
const metaHttpEquivDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLMetaElement.prototype, 'httpEquiv');
const windowOriginDescriptor = win.Object.getOwnPropertyDescriptor(win, 'origin');
if (windowOriginDescriptor) {
this.windowOriginGetter = windowOriginDescriptor.get;
this.windowOriginSetter = windowOriginDescriptor.set;
}
// NOTE: We need 'disabled' property only for Chrome.
// In Chrome it's located in HTMLInputElement.prototype
// But in IE11 it's located in HTMLElement.prototype
// So we need the null check
if (inputDisabledDescriptor) {
this.inputDisabledSetter = inputDisabledDescriptor.set;
this.inputDisabledGetter = inputDisabledDescriptor.get;
}
// NOTE: Html properties is located in HTMLElement prototype in IE11 only
this.elementHTMLPropOwnerName = win.Element.prototype.hasOwnProperty('innerHTML') ? 'Element' : 'HTMLElement';
const elementInnerHTMLDescriptor = win.Object.getOwnPropertyDescriptor(win[this.elementHTMLPropOwnerName].prototype, 'innerHTML');
const elementOuterHTMLDescriptor = win.Object.getOwnPropertyDescriptor(win[this.elementHTMLPropOwnerName].prototype, 'outerHTML');
// Setters
this.objectDataSetter = objectDataDescriptor.set;
this.inputTypeSetter = inputTypeDescriptor.set;
this.inputValueSetter = inputValueDescriptor.set;
this.inputRequiredSetter = inputRequiredDescriptor.set;
this.textAreaValueSetter = textAreaValueDescriptor.set;
this.imageSrcSetter = imageSrcDescriptor.set;
this.scriptSrcSetter = scriptSrcDescriptor.set;
this.embedSrcSetter = embedSrcDescriptor.set;
this.sourceSrcSetter = sourceSrcDescriptor.set;
this.mediaSrcSetter = mediaSrcDescriptor.set;
this.inputSrcSetter = inputSrcDescriptor.set;
this.frameSrcSetter = frameSrcDescriptor.set;
this.iframeSrcSetter = iframeSrcDescriptor.set;
this.anchorHrefSetter = anchorHrefDescriptor.set;
this.linkHrefSetter = linkHrefDescriptor.set;
this.linkRelSetter = linkRelDescriptor.set;
this.linkAsSetter = linkAsDescriptor && linkAsDescriptor.set;
this.areaHrefSetter = areaHrefDescriptor.set;
this.baseHrefSetter = baseHrefDescriptor.set;
this.anchorHostSetter = anchorHostDescriptor.set;
this.anchorHostnameSetter = anchorHostnameDescriptor.set;
this.anchorPathnameSetter = anchorPathnameDescriptor.set;
this.anchorPortSetter = anchorPortDescriptor.set;
this.anchorProtocolSetter = anchorProtocolDescriptor.set;
this.anchorSearchSetter = anchorSearchDescriptor.set;
this.anchorTargetSetter = anchorTargetDescriptor.set;
this.formTargetSetter = formTargetDescriptor.set;
this.areaTargetSetter = areaTargetDescriptor.set;
this.baseTargetSetter = baseTargetDescriptor.set;
this.inputFormTargetSetter = inputFormTargetDescriptor.set;
this.buttonFormTargetSetter = buttonFormTargetDescriptor.set;
this.svgAnimStrBaseValSetter = svgAnimStrBaseValDescriptor.set;
this.inputAutocompleteSetter = inputAutocompleteDescriptor.set;
this.formActionSetter = formActionDescriptor.set;
this.inputFormActionSetter = inputFormActionDescriptor.set;
this.buttonFormActionSetter = buttonFormActionDescriptor.set;
this.iframeSandboxSetter = iframeSandboxDescriptor.set;
this.metaHttpEquivSetter = metaHttpEquivDescriptor.set;
this.htmlElementOnloadSetter = win.Object.getOwnPropertyDescriptor(win.HTMLElement.prototype, 'onload').set;
this.nodeTextContentSetter = nodeTextContentDescriptor.set;
this.htmlElementInnerTextSetter = htmlElementInnerTextDescriptor.set;
this.scriptTextSetter = scriptTextDescriptor.set;
this.anchorTextSetter = anchorTextDescriptor.set;
this.elementInnerHTMLSetter = elementInnerHTMLDescriptor.set;
this.elementOuterHTMLSetter = elementOuterHTMLDescriptor.set;
// NOTE: Some browsers (for example, Edge, Internet Explorer 11, Safari) don't support the 'integrity' property.
if (scriptIntegrityDescriptor && linkIntegrityDescriptor) {
this.scriptIntegritySetter = scriptIntegrityDescriptor.set;
this.linkIntegritySetter = linkIntegrityDescriptor.set;
}
this.titleElementTextSetter = titleElementTextDescriptor.set;
// NOTE: the classList property is located in HTMLElement prototype in IE11
this.elementClassListPropOwnerName = win.Element.prototype.hasOwnProperty('classList') ? 'Element' : 'HTMLElement';
this.elementClassListGetter = win.Object.getOwnPropertyDescriptor(win[this.elementClassListPropOwnerName].prototype, 'classList').get;
this.htmlCollectionLengthGetter = win.Object.getOwnPropertyDescriptor(win.HTMLCollection.prototype, 'length').get;
this.nodeListLengthGetter = win.Object.getOwnPropertyDescriptor(win.NodeList.prototype, 'length').get;
this.elementChildElementCountGetter = win.Object.getOwnPropertyDescriptor(win.Element.prototype, 'childElementCount').get;
this.inputFilesGetter = win.Object.getOwnPropertyDescriptor(win.HTMLInputElement.prototype, 'files').get;
this.styleSheetHrefGetter = win.Object.getOwnPropertyDescriptor(win.StyleSheet.prototype, 'href').get;
this.objectDataGetter = objectDataDescriptor.get;
this.inputTypeGetter = inputTypeDescriptor.get;
this.inputValueGetter = inputValueDescriptor.get;
this.inputRequiredGetter = inputRequiredDescriptor.get;
this.textAreaValueGetter = textAreaValueDescriptor.get;
this.imageSrcGetter = imageSrcDescriptor.get;
this.scriptSrcGetter = scriptSrcDescriptor.get;
this.embedSrcGetter = embedSrcDescriptor.get;
this.sourceSrcGetter = sourceSrcDescriptor.get;
this.mediaSrcGetter = mediaSrcDescriptor.get;
this.inputSrcGetter = inputSrcDescriptor.get;
this.frameSrcGetter = frameSrcDescriptor.get;
this.iframeSrcGetter = iframeSrcDescriptor.get;
this.anchorHrefGetter = anchorHrefDescriptor.get;
this.linkHrefGetter = linkHrefDescriptor.get;
this.linkRelGetter = linkRelDescriptor.get;
this.areaHrefGetter = areaHrefDescriptor.get;
this.baseHrefGetter = baseHrefDescriptor.get;
this.anchorHostGetter = anchorHostDescriptor.get;
this.anchorHostnameGetter = anchorHostnameDescriptor.get;
this.anchorPathnameGetter = anchorPathnameDescriptor.get;
this.anchorPortGetter = anchorPortDescriptor.get;
this.anchorProtocolGetter = anchorProtocolDescriptor.get;
this.anchorSearchGetter = anchorSearchDescriptor.get;
this.anchorTargetGetter = anchorTargetDescriptor.get;
this.formTargetGetter = formTargetDescriptor.get;
this.areaTargetGetter = areaTargetDescriptor.get;
this.baseTargetGetter = baseTargetDescriptor.get;
this.inputFormTargetGetter = inputFormTargetDescriptor.get;
this.buttonFormTargetGetter = buttonFormTargetDescriptor.get;
this.svgImageHrefGetter = svgImageHrefDescriptor.get;
this.svgAnimStrAnimValGetter = svgAnimStrAnimValDescriptor.get;
this.svgAnimStrBaseValGetter = svgAnimStrBaseValDescriptor.get;
this.inputAutocompleteGetter = inputAutocompleteDescriptor.get;
this.formActionGetter = formActionDescriptor.get;
this.inputFormActionGetter = inputFormActionDescriptor.get;
this.buttonFormActionGetter = buttonFormActionDescriptor.get;
this.iframeSandboxGetter = iframeSandboxDescriptor.get;
this.metaHttpEquivGetter = metaHttpEquivDescriptor.get;
this.contentWindowGetter = win.Object.getOwnPropertyDescriptor(win.HTMLIFrameElement.prototype, 'contentWindow').get;
this.contentDocumentGetter = win.Object.getOwnPropertyDescriptor(win.HTMLIFrameElement.prototype, 'contentDocument').get;
this.frameContentWindowGetter = win.Object.getOwnPropertyDescriptor(win.HTMLFrameElement.prototype, 'contentWindow').get;
this.nodeTextContentGetter = nodeTextContentDescriptor.get;
this.htmlElementInnerTextGetter = htmlElementInnerTextDescriptor.get;
this.scriptTextGetter = scriptTextDescriptor.get;
this.anchorTextGetter = anchorTextDescriptor.get;
this.elementInnerHTMLGetter = elementInnerHTMLDescriptor.get;
this.elementOuterHTMLGetter = elementOuterHTMLDescriptor.get;
this.nodeFirstChildGetter = win.Object.getOwnPropertyDescriptor(win.Node.prototype, 'firstChild').get;
this.nodeLastChildGetter = win.Object.getOwnPropertyDescriptor(win.Node.prototype, 'lastChild').get;
this.nodeNextSiblingGetter = win.Object.getOwnPropertyDescriptor(win.Node.prototype, 'nextSibling').get;
this.nodePrevSiblingGetter = win.Object.getOwnPropertyDescriptor(win.Node.prototype, 'previousSibling').get;
this.nodeParentNodeGetter = win.Object.getOwnPropertyDescriptor(win.Node.prototype, 'parentNode').get;
this.nodeChildNodesGetter = win.Object.getOwnPropertyDescriptor(win.Node.prototype, 'childNodes').get;
this.elementFirstElementChildGetter = win.Object.getOwnPropertyDescriptor(win.Element.prototype, 'firstElementChild').get;
this.elementLastElementChildGetter = win.Object.getOwnPropertyDescriptor(win.Element.prototype, 'lastElementChild').get;
this.elementNextElementSiblingGetter = win.Object.getOwnPropertyDescriptor(win.Element.prototype, 'nextElementSibling').get;
this.elementPrevElementSiblingGetter = win.Object.getOwnPropertyDescriptor(win.Element.prototype, 'previousElementSibling').get;
// NOTE: Some browsers (for example, Edge, Internet Explorer 11, Safari) don't support the 'integrity' property.
if (scriptIntegrityDescriptor && linkIntegrityDescriptor) {
this.scriptIntegrityGetter = scriptIntegrityDescriptor.get;
this.linkIntegrityGetter = linkIntegrityDescriptor.get;
}
// NOTE: In the Internet Explorer 11 the children property is located in HTMLElement.
const childrenPropOwner = win.Element.prototype.hasOwnProperty('children')
? win.Element.prototype
: win.HTMLElement.prototype;
this.elementChildrenGetter = win.Object.getOwnPropertyDescriptor(childrenPropOwner, 'children').get;
const anchorOriginDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLAnchorElement.prototype, 'origin');
// NOTE: IE and Edge don't support origin property
if (anchorOriginDescriptor)
this.anchorOriginGetter = anchorOriginDescriptor.get;
const iframeSrcdocDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLIFrameElement.prototype, 'srcdoc');
// NOTE: IE11 doesn't support the 'srcdoc' property
if (iframeSrcdocDescriptor) {
this.iframeSrcdocGetter = iframeSrcdocDescriptor.get;
this.iframeSrcdocSetter = iframeSrcdocDescriptor.set;
}
const cssStyleSheetHrefDescriptor = win.Object.getOwnPropertyDescriptor(win.CSSStyleSheet.prototype, 'href');
// NOTE: IE11 doesn't support the 'href' property
if (cssStyleSheetHrefDescriptor)
this.cssStyleSheetHrefGetter = cssStyleSheetHrefDescriptor.get;
const nodeBaseURIDescriptor = win.Object.getOwnPropertyDescriptor(win.Node.prototype, 'baseURI');
// NOTE: IE11 doesn't support the 'baseURI' property
if (nodeBaseURIDescriptor)
this.nodeBaseURIGetter = nodeBaseURIDescriptor.get;
// NOTE: The 'attributes' property is located in Node prototype in IE11 only
this.elementAttributesPropOwnerName = win.Element.prototype.hasOwnProperty('attributes') ? 'Element' : 'Node';
this.elementAttributesGetter = win.Object.getOwnPropertyDescriptor(win[this.elementAttributesPropOwnerName].prototype, 'attributes').get;
const htmlManifestDescriptor = win.Object.getOwnPropertyDescriptor(win.HTMLHtmlElement.prototype, 'manifest');
// NOTE: Only the Safari browser supports the 'manifest' property
if (htmlManifestDescriptor) {
this.htmlManifestGetter = htmlManifestDescriptor.get;
this.htmlManifestSetter = htmlManifestDescriptor.set;
}
this.titleElementTextGetter = titleElementTextDescriptor.get;
// MutationRecord
this.mutationRecordNextSiblingGetter = win.Object.getOwnPropertyDescriptor(win.MutationRecord.prototype, 'nextSibling').get;
this.mutationRecordPrevSiblingGetter = win.Object.getOwnPropertyDescriptor(win.MutationRecord.prototype, 'previousSibling').get;
}
refreshWindowMeths (win, isInWorker = false) {
win = win || window;
const winProto = win.constructor.prototype;
// Dom
this.eval = win.eval;
this.formSubmit = win.HTMLFormElement && win.HTMLFormElement.prototype.submit;
this.documentFragmentQuerySelector = win.DocumentFragment && win.DocumentFragment.prototype.querySelector;
this.documentFragmentQuerySelectorAll = win.DocumentFragment && win.DocumentFragment.prototype.querySelectorAll;
this.preventDefault = win.Event.prototype.preventDefault;
this.historyPushState = win.history && win.history.pushState;
this.historyReplaceState = win.history && win.history.replaceState;
this.postMessage = win.postMessage || winProto.postMessage;
this.windowOpen = win.open || winProto.open;
this.setTimeout = win.setTimeout || winProto.setTimeout;
this.setInterval = win.setInterval || winProto.setInterval;
this.clearTimeout = win.clearTimeout || winProto.clearTimeout;
this.clearInterval = win.clearInterval || winProto.clearInterval;
this.registerProtocolHandler = win.navigator.registerProtocolHandler;
this.sendBeacon = win.Navigator && win.Navigator.prototype.sendBeacon;
if (win.XMLHttpRequest) {
// NOTE: IE11 has no EventTarget so we should save "Event" methods separately
const xhrEventProto = (win.EventTarget || win.XMLHttpRequest).prototype;
this.xhrAbort = win.XMLHttpRequest.prototype.abort;
this.xhrOpen = win.XMLHttpRequest.prototype.open;
this.xhrSend = win.XMLHttpRequest.prototype.send;
this.xhrAddEventListener = xhrEventProto.addEventListener;
this.xhrRemoveEventListener = xhrEventProto.removeEventListener;
this.xhrDispatchEvent = xhrEventProto.dispatchEvent;
this.xhrGetResponseHeader = win.XMLHttpRequest.prototype.getResponseHeader;