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Use the isDict helper in the Catalog.prototype.metadata getter

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This commit is contained in:
Jonas Jenwald 2026-06-21 12:26:21 +02:00
parent 124228e318
commit a46ee2b647
1 changed files with 12 additions and 13 deletions
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11
src/core/catalog.js
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@ -279,11 +279,11 @@ class Catalog {
/* suppressEncryption = */ !this.xref.encrypt?.encryptMetadata /* suppressEncryption = */ !this.xref.encrypt?.encryptMetadata
); );
if (stream instanceof BaseStream && stream.dict instanceof Dict) { if (
const type = stream.dict.get("Type"); stream instanceof BaseStream &&
const subtype = stream.dict.get("Subtype"); isDict(stream.dict, "Metadata") &&
isName(stream.dict.get("Subtype"), "XML")
if (isName(type, "Metadata") && isName(subtype, "XML")) { ) {
// XXX: This should examine the charset the XML document defines, // XXX: This should examine the charset the XML document defines,
// however since there are currently no real means to decode arbitrary // however since there are currently no real means to decode arbitrary
// charsets, let's just hope that the author of the PDF was reasonable // charsets, let's just hope that the author of the PDF was reasonable
@ -293,7 +293,6 @@ class Catalog {
metadata = new MetadataParser(data).serializable; metadata = new MetadataParser(data).serializable;
} }
} }
}
} catch (ex) { } catch (ex) {
if (ex instanceof MissingDataException) { if (ex instanceof MissingDataException) {
throw ex; throw ex;