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Update document-cloner.ts

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Jun 2022-02-24 15:54:15 -08:00 committed by GitHub
parent 9103ae2f66
commit d0e63a8f56
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1 changed files with 2 additions and 27 deletions
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src/dom/document-cloner.ts
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@ -24,6 +24,7 @@ import {CSSParsedCounterDeclaration, CSSParsedPseudoDeclaration} from '../css/in
import {getQuote} from '../css/property-descriptors/quotes'; import {getQuote} from '../css/property-descriptors/quotes';
import {Context} from '../core/context'; import {Context} from '../core/context';
import {DebuggerType, isDebugging} from '../core/debugger'; import {DebuggerType, isDebugging} from '../core/debugger';
import {serializeDoctype} from './serialize-doctype';
export interface CloneOptions { export interface CloneOptions {
ignoreElements?: (element: Element) => boolean; ignoreElements?: (element: Element) => boolean;
@ -130,7 +131,7 @@ export class DocumentCloner {
}); });
documentClone.open(); documentClone.open();
documentClone.write(`${serializeDoctype(document.doctype)}<html></html>`); documentClone.write(serializeDoctype(document.doctype));
// Chrome scrolls the parent document for some reason after the write to the cloned window??? // Chrome scrolls the parent document for some reason after the write to the cloned window???
restoreOwnerScroll(this.referenceElement.ownerDocument, scrollX, scrollY); restoreOwnerScroll(this.referenceElement.ownerDocument, scrollX, scrollY);
documentClone.replaceChild(documentClone.adoptNode(this.documentElement), documentClone.documentElement); documentClone.replaceChild(documentClone.adoptNode(this.documentElement), documentClone.documentElement);
@ -568,32 +569,6 @@ export const copyCSSStyles = <T extends HTMLElement | SVGElement>(style: CSSStyl
return target; return target;
}; };
const serializeDoctype = (doctype?: DocumentType | null): string => {
let str = '';
if (doctype) {
str += '<!DOCTYPE ';
if (doctype.name) {
str += doctype.name;
}
if (doctype.internalSubset) {
str += doctype.internalSubset;
}
if (doctype.publicId) {
str += `"${doctype.publicId}"`;
}
if (doctype.systemId) {
str += `"${doctype.systemId}"`;
}
str += '>';
}
return str;
};
const restoreOwnerScroll = (ownerDocument: Document | null, x: number, y: number) => { const restoreOwnerScroll = (ownerDocument: Document | null, x: number, y: number) => {
if ( if (
ownerDocument && ownerDocument &&