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FB2: fix encoding on Firefox

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John Factotum
2022-10-26 08:32:24 +00:00
committed by GitHub
parent af0050aba7
commit 88ac253f30
1 changed files with 6 additions and 3 deletions
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fb2.js
+6 -3
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@@ -146,9 +146,12 @@ const parseXML = async blob => {
const str = new TextDecoder('utf-8').decode(buffer)
const parser = new DOMParser()
const doc = parser.parseFromString(str, MIME.XML)
// FIXME: `Document.xmlEncoding` is deprecated
if (doc.xmlEncoding && doc.xmlEncoding !== 'utf-8') {
const str = new TextDecoder(doc.xmlEncoding).decode(buffer)
const encoding = doc.xmlEncoding
// `Document.xmlEncoding` is deprecated, and already removed in Firefox
// so parse the XML declaration manually
|| str.match(/^<\?xml\s+version\s*=\s*["']1.\d+"\s+encoding\s*=\s*["']([A-Za-z0-9._-]*)["']/)?.[1]
if (encoding && encoding.toLowerCase() !== 'utf-8') {
const str = new TextDecoder(encoding).decode(buffer)
return parser.parseFromString(str, MIME.XML)
}
return doc