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Merge 41fb73e83e36d925b85a2d2f3d7746f59212bbf0 into 6020386bbeed60ad68e675fdcaa6220e292fd35a

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Frank Cheung 2022-09-25 05:36:20 +00:00 committed by GitHub
commit c33bd351f6
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2 changed files with 15 additions and 2 deletions

2
package-lock.json generated

@ -5,7 +5,7 @@
"requires": true,
"packages": {
"": {
"version": "1.4.0",
"version": "1.4.1",
"license": "MIT",
"dependencies": {
"css-line-break": "^2.1.0",

15
src/dom/document-cloner.ts

@ -129,11 +129,17 @@ export class DocumentCloner {
return iframe;
});
const adoptedNode = documentClone.adoptNode(this.documentElement);
/**
* The baseURI of the document will be lost after documentClone.open().
* We can avoid it by adding <base> element.
* */
addBase(adoptedNode, documentClone);
documentClone.open();
documentClone.write(`${serializeDoctype(document.doctype)}<html></html>`);
// Chrome scrolls the parent document for some reason after the write to the cloned window???
restoreOwnerScroll(this.referenceElement.ownerDocument, scrollX, scrollY);
documentClone.replaceChild(documentClone.adoptNode(this.documentElement), documentClone.documentElement);
documentClone.replaceChild(adoptedNode, documentClone.documentElement);
documentClone.close();
return iframeLoad;
@ -635,3 +641,10 @@ const createStyles = (body: HTMLElement, styles: string) => {
body.appendChild(style);
}
};
const addBase = (targetELement: HTMLElement, referenceDocument: Document) => {
const baseNode = referenceDocument.createElement('base');
baseNode.href = referenceDocument.baseURI;
const headEle = targetELement.getElementsByTagName('head').item(0);
headEle?.insertBefore(baseNode, headEle?.firstChild ?? null);
};