Two of the `Addon_Ports` pair's load blockers, both measured with `addon_harness` either side.
**`PreClick`/`PostClick`** follow the convention `SCRIPT_KINDS` already set for names that are
not 1.12's — `OnHyperlinkEnter`/`Leave` sit there with the same justification: a later client
added them, addons register them at load, and refusing the name raises and takes the rest of
the file with it. `Cinematic/MenuWheel.lua`'s wheel slots are the callers here. They arrived
with the secure template system so a button could act either side of the protected part;
nothing protected sits between them here, so the order is all they are.
`button::click_button` fires each of the three **separately**, so one that raises is recorded
and the next still runs: the pair exists to bracket the click, and a broken bracket must not
eat it. That is the same reasoning the attribute-click dispatch below it already carries.
**A comma-separated template list**, which 1.12 does not take: its `inherits` is one name, and
`object.rs`'s lookup is a transcription of that (`0x6ee6f0` at `0x7061dd`, no splitter). Era
takes a list and applies them in order, and that is what an addon written for Era passes —
`Cinematic/MenuWheel.lua:312` asks for
`"SecureHandlerShowHideTemplate, SecureHandlerAttributeTemplate"`.
**The evidence is weaker than `compat/`'s other relaxations and the code says so.** The
one-argument `SetPoint` rests on the real `ClassicAPI.dll` writing that form itself; this rests
only on Era doing it and the addon targeting Era — nothing in the DLL's own Lua passes a list,
and **no addon in the installed corpus does either**, which is also why it can break nothing.
Safe by construction: the split is attempted only **after** the verbatim name misses, so every
existing call takes exactly the path it did before and a template whose own name contained a
comma would still win. One unknown name anywhere in the list and the whole call misses,
reporting the literal **unsplit** and leaving no frame behind — so a typo reads as a typo
rather than as a half-built frame.
`a_comma_list_is_one_name_and_a_single_name_still_chains` was a deliberate, traced pin on the
old behaviour, so it is rewritten rather than deleted. It now pins the shape of the relaxation:
the verbatim name tried first, both templates applied in the order written with `$parent`
resolving against the instance, a list with one unknown name still missing unsplit and leaving
nothing behind, and a plain unknown name unchanged. Its doc states the weaker footing, which is
why the miss path is pinned that closely.
benilla-ui 2081 passed. Full chain green.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SgstFWtn1RxEJ5kVrpgYwn