quill_delta_html 0.1.0

Lossless bidirectional Quill Delta <-> HTML conversion. Pure Dart. Cross-editor (CKEditor, TipTap, ProseMirror, Quill JS, Lexical) interop with adapter API for custom embeds.

0.1.0 - 2026-05-11

Initial release.

• Lossless Delta ↔ HTML round-trip — 450+ tests, including fuzz seeds and whitespace-torture (NBSP, ZWSP, ZWNJ, ZWJ, EN/EM/THIN/IDEOGRAPHIC SPACE, tabs, CR, surrogate-pair emoji)
• QuillHtmlCodec for legacy users; HtmlImporter / HtmlExporter implement the new sync interfaces
• Embed adapters: image, video, audio, divider, formula, mention, table, iframe (sandbox-aware), oembed, passthrough, plus URL sniffs for YouTube, Vimeo, Loom, Spotify, SoundCloud, CodePen, Twitter
• HTML5 streaming HtmlWriter — no intermediate DOM
• Public surface trimmed to EmbedAdapter base, EmbedRegistry, and configurable adapters (FormulaAdapter, TableAdapter, PassthroughAdapter); other built-ins reachable via EmbedRegistry.defaults()