Injected-bundler read (window opened 2026-08-25, R3-278) — the
protocol equivalent is the metadata event-fill over the §4 transport, which
resolveMetadataSource already selects when this returns null.
The injected bundler's metadata emitter, or null when npm-fetched.
Deprecated
Injected-bundler read (window opened 2026-08-25, R3-278) — the protocol equivalent is the metadata event-fill over the §4 transport, which
resolveMetadataSourcealready selects when this returns null.The injected bundler's metadata emitter, or null when npm-fetched.