Todo List

Member Wikimedia\Parsoid\Config\DataAccess::doPst (PageConfig $pageConfig, string $wikitext)

Parsoid should be able to do this itself.

Member Wikimedia\Parsoid\Config\DataAccess::fetchTemplateSource (PageConfig $pageConfig, LinkTarget $title)

TemplateRequest also returns a bunch of other data, but seems to never use it except for TemplateRequest.setPageSrcInfo() which is replaced by PageConfig.

Member Wikimedia\Parsoid\Config\DataAccess::parseWikitext (PageConfig $pageConfig, ContentMetadataCollector $metadata, string $wikitext)

Parsoid should be able to do this itself.

Member Wikimedia\Parsoid\Config\DataAccess::preprocessWikitext (PageConfig $pageConfig, ContentMetadataCollector $metadata, string $wikitext)

Parsoid should be able to do this itself.

Member Wikimedia\Parsoid\Config\Env::getWrapSections ()

Does this actually belong here? Should it be a behavior switch?

Member Wikimedia\Parsoid\Core\SectionMetadata::setExtensionData (string $key, $value)

When more complex values than scalar values are supported, TOCData::__clone should be updated to take that into account.

Member Wikimedia\Parsoid\Core\TOCData::setExtensionData (string $key, $value)

When values more complex than scalar values get supported, __clone needs to be updated accordingly.