feat(480 드롭다운): 마우스로 고른 뒤 한 박자 뒤 초점 뺌 — 키보드 고름 그대로 · 공용 진입 · CAD iframe · 종단 새 창 세 자리

- ui_template_native_menu.ts releaseSelectAfterPick — 창 캡처 pointerdown · keydown · change · 아직 그 select 에 초점일 때만 blur
- 시험 test_280_6_select_release 새로 · 옛 가짜 import 두 헬퍼(282-1 · 224-1c)에 새 함수 흉내

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

resources/tester/helper_224_1c_subpanel_popout.cjs

@@ -117,7 +117,7 @@ const js = ts.transpileModule(read("A00_Common", "design", "design_profile_popou
 const mod = {};
 new Function("exports", "require", "window", "document", js)(
   mod,
-  () => ({ showToast() {} }),
+  () => ({ showToast() {}, releaseSelectAfterPick() {} }),
   main,
   mainDoc,
 );

resources/tester/helper_280_6_select_release.cjs

@@ -0,0 +1,76 @@
+/* 280-6 드롭다운 초점 빼기(`ui_template/ui_template_native_menu.ts` `releaseSelectAfterPick`) 단위검증 헬퍼 —
+ * 그 자리에서 트랜스파일해 Node 로 돌리고 값을 JSON 으로 냄. 가짜 창 · 가짜 select · 가짜 타이머로 판정. */
+const fs = require("fs");
+const path = require("path");
+const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));
+
+const ROOT = path.join(__dirname, "..", "..");
+const js = ts.transpileModule(
+  fs.readFileSync(path.join(ROOT, "ui_template", "ui_template_native_menu.ts"), "utf8"),
+  { compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 } },
+).outputText;
+const box = { exports: {} };
+new Function("exports", "module", "require", js)(box.exports, box, require);
+const m = box.exports;
+
+// 가짜 창 — 캡처 듣기 · 타이머(손으로 돌림) · 문서 하나
+function setup() {
+  const listeners = [];
+  const timers = [];
+  const doc = { activeElement: null };
+  const win = {
+    addEventListener: (type, fn, capture) => listeners.push({ type, fn, capture }),
+    setTimeout: (fn) => timers.push(fn),
+  };
+  m.releaseSelectAfterPick(win);
+  const el = (tagName) => {
+    const node = { tagName, ownerDocument: doc, blurs: 0 };
+    node.blur = () => {
+      node.blurs += 1;
+      doc.activeElement = null;
+    };
+    return node;
+  };
+  const fire = (type, target) =>
+    listeners.filter((l) => l.type === type).forEach((l) => l.fn({ type, target }));
+  const tick = () => timers.splice(0).forEach((fn) => fn());
+  return { listeners, doc, el, fire, tick };
+}
+
+// 차례 하나 — 초점을 select 에 두고 입력들을 쏜 뒤 change · (처리) · 한 틱
+function run(inputs, tag = "SELECT", moveFocus = false) {
+  const t = setup();
+  const target = t.el(tag);
+  t.doc.activeElement = target;
+  inputs.forEach((type) => t.fire(type, target));
+  t.fire("change", target);
+  const before = target.blurs; // 한 틱 전엔 안 뺌
+  if (moveFocus) t.doc.activeElement = t.el("INPUT");
+  t.tick();
+  return { before, blurs: target.blurs };
+}
+
+const src = (rel) => fs.readFileSync(path.join(ROOT, rel), "utf8");
+const setupOnce = setup();
+
+console.log(
+  JSON.stringify({
+    mouse: run(["pointerdown"]),
+    keyboard: run(["keydown"]),
+    none: run([]),
+    input: run(["pointerdown"], "INPUT"),
+    moved: run(["pointerdown"], "SELECT", true),
+    mouseThenKey: run(["pointerdown", "keydown"]),
+    keyThenMouse: run(["keydown", "pointerdown"]),
+    listeners: setupOnce.listeners.map((l) => [l.type, l.capture]),
+    wiring: {
+      main: /releaseSelectAfterPick\(window\)/.test(src("A00_Common/main.ts")),
+      cad: /releaseSelectAfterPick\(frame\.contentWindow\)/.test(
+        src("ui_template/cad_host/cad_host.ts"),
+      ),
+      popout: /releaseSelectAfterPick\(next\)/.test(
+        src("A00_Common/design/design_profile_popout.ts"),
+      ),
+    },
+  }),
+);

resources/tester/helper_282_1_profile_toolbar.cjs

@@ -134,7 +134,7 @@ const { withToolLead } = load(`${leadSrc}\nexports.withToolLead = withToolLead;`
 
 // ---- 진짜 attachProfilePopout ----
 const { attachProfilePopout } = load(read("A00_Common", "design", "design_profile_popout.ts"), {
-  require: () => ({ showToast() {} }),
+  require: () => ({ showToast() {}, releaseSelectAfterPick() {} }),
   document,
   window,
   getComputedStyle: () => ({ backgroundColor: "" }),

resources/tester/test_280_6_select_release.py

@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+"""280-6 드롭다운 — 마우스로 고르면 한 박자 뒤 초점 뺌 · 키보드로 고르면 그대로 · 부르는 자리 셋.
+
+Node 헬퍼(`helper_280_6_select_release.cjs`)가 `ui_template/ui_template_native_menu.ts` 를 트랜스파일해
+가짜 창 · 가짜 select · 가짜 타이머로 돌리고, 여기서 값을 판정함.
+"""
+
+import json
+import os
+import subprocess
+
+import pytest
+
+HERE = os.path.dirname(os.path.abspath(__file__))
+
+
+@pytest.fixture(scope="module")
+def r():
+    proc = subprocess.run(
+        ["node", os.path.join(HERE, "helper_280_6_select_release.cjs")],
+        capture_output=True,
+        text=True,
+        encoding="utf-8",
+        timeout=60,
+    )
+    assert proc.returncode == 0, proc.stderr
+    return json.loads(proc.stdout)
+
+
+def test_마우스로_고르면_한_박자_뒤_초점_뺌(r):
+    assert r["mouse"] == {"before": 0, "blurs": 1}
+    assert r["keyThenMouse"]["blurs"] == 1
+    assert r["none"]["blurs"] == 1  # 입력 없이 온 change(스크립트 · 손가락)도 뺌
+
+
+def test_키보드로_고르면_초점_남음(r):
+    assert r["keyboard"]["blurs"] == 0
+    assert r["mouseThenKey"]["blurs"] == 0  # 마우스로 펼친 뒤 ↑↓ + Enter
+
+
+def test_select_밖_이미_옮긴_초점은_안_건드림(r):
+    assert r["input"]["blurs"] == 0
+    assert r["moved"]["blurs"] == 0
+
+
+def test_창_캡처_듣기와_부르는_자리_셋(r):
+    assert sorted(r["listeners"]) == [["change", True], ["keydown", True], ["pointerdown", True]]
+    assert r["wiring"] == {"main": True, "cad": True, "popout": True}