kc3-lang/libxml2

2025-05-09T00:21:47

html: Rework meta charset handling Don't use encoding from meta tags when serializing. Only use the value in `doc->encoding`, matching the XML serializer. This is the actual encoding used when parsing. Stop modifying the input document by setting meta tags before serializing. Meta tags are now injected during serialization. Add full support for <meta charset=""> which is also used when adding meta tags. Align with HTML5 and implement the "algorithm for extracting a character encoding from a meta element". Only modify the encoding substring in Content-Type meta tags. Only switch encoding once when parsing. Fix htmlSaveFileFormat with a NULL encoding not to declare a misleading UTF-8 charset. Fixes #909.