feat: support all page URLs and iframe shortcut forwarding

dist/huayi-question-bank.user.js

@@ -1,11 +1,12 @@
 // ==UserScript==
 // @name         华谊题库助手 · CSV导出与划词检索
 // @namespace    local.huayi.question-bank
-// @version      1.2.8
+// @version      1.2.9
 // @description  全网页快捷键唤出、本地题库文字检索与自动选择答案，按库导入导出；每页默认完全隐藏。
-// @match        *://*/*
+// @match        http://*/*
+// @match        https://*/*
+// @match        file:///*
 // @run-at       document-start
-// @noframes
 // @grant        unsafeWindow
 // @grant        GM_getValue
 // @grant        GM_setValue
@@ -2375,6 +2376,19 @@ if (typeof module !== 'undefined' && module.exports) module.exports = QBCollecto
 // ---- src/app.js ----
 // UI and persistence stay inside the userscript sandbox. Page data is rendered as text.
 (() => {
+  const FRAME_SHORTCUT = 'huayi-qb.frame-shortcut.v1';
+  const isToggleShortcut = event => event.altKey && event.shiftKey && !event.ctrlKey && !event.metaKey &&
+    (event.code === 'KeyQ' || (!event.code && String(event.key).toLowerCase() === 'q')) && !event.repeat;
+  // Frames only forward the explicit shortcut. Keep one panel and one set of
+  // storage/network handlers in the top page; never relay frame text or answers.
+  if (window.top !== window.self) {
+    window.addEventListener('keydown', event => {
+      if (!isToggleShortcut(event)) return;
+      event.preventDefault();
+      window.top.postMessage({ type: FRAME_SHORTCUT }, '*');
+    }, true);
+    return;
+  }
   const CONFIG_KEY = 'huayi-qb.config.v1';
   const RECORDS_KEY = 'huayi-qb.records.v1';
   const BACKUP_KEY = 'huayi-qb.records.before-dedup.v1';
@@ -3352,11 +3366,17 @@ if (typeof module !== 'undefined' && module.exports) module.exports = QBCollecto
       }
     }, 120);
   });
-  document.addEventListener('keydown', event => {
-    if (event.altKey && event.shiftKey && !event.ctrlKey && !event.metaKey && event.code === 'KeyQ' && !event.repeat) {
+  window.addEventListener('keydown', event => {
+    if (isToggleShortcut(event)) {
       event.preventDefault(); setMode(config.mode === 'hidden' ? 'open' : 'hidden');
     }
   }, true);
+  window.addEventListener('message', event => {
+    if (event.data?.type !== FRAME_SHORTCUT || !event.source || event.source === window) return;
+    try {
+      if (event.source.top === window || event.source.top === pageWindow) setMode(config.mode === 'hidden' ? 'open' : 'hidden');
+    } catch (_) { /* Ignore messages from unrelated or inaccessible windows. */ }
+  });
   window.addEventListener('pagehide', () => { stopCollector('页面已离开，练习补齐已停止。'); autoAnswer.setEnabled(false); persistRecords(); });
   window.addEventListener('pageshow', event => {
     synchronizeReset();