feat(packages): add mux media with src parsing, structured source, and storyboards (#1850)

Co-authored-by: Claude <noreply@anthropic.com>
2026-08-16 02:45:09 +00:00 · 2026-07-27 16:55:24 -07:00
parent fd4d2662ea
commit 409e7ef225
29 changed files with 1519 additions and 41 deletions
@@ -83,6 +83,9 @@
 *                   (ExtendingHost extends ComplexHost). Builder must
 *                   walk the extends chain to include inherited properties.
 *                   Child overrides (debug) replace parent definitions.
+ *                   Also exercises a hoisted-const base with an `as` cast
+ *                   (`extends (Base as typeof Base)`) — the builder must
+ *                   unwrap the cast and resolve the local const initializer.
 *   container.ts  — Exclusion case. Not a media element — re-exports an
 *                   existing class instead of declaring one inline.
 *   background-video.ts — Exclusion case. Uses MediaAttachMixin(HTMLElement)