fix: update subtitle block for compatibility with iframed Post Editor#425

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jason10lee wants to merge 9 commits intotrunkfrom

fix/iframe-editor-compatibility

Commits on Mar 12, 2026

fix: update subtitle block for compatibility with iframed Post Editor
jason10lee
committed
fix: clean up timeout and rework subtitle saves to prevent reruns from mangling input
jason10lee
committed

Commits on Mar 13, 2026

refactor: avoid re-resolving editorDoc
jason10lee
committed

Commits on Mar 14, 2026

fix: escaped output and switched to `textContent` as an extra guard against naughty subtitles
jason10lee
committed
refactor: should already get correct `apiVersion` via spread
jason10lee
committed
refactor: apply mutual exclusion by switching to if/elseif
jason10lee
committed

Commits on Mar 16, 2026