Security Update

core/tavern-helper/main.js

@@ -687,6 +687,13 @@ export function initializeApiListener() {
             return;
         }
 
+        // 终极安全修复：验证消息源窗口是否为已知的、由 renderer.js 创建的 iframe
+        // 这是防止来自控制台或恶意扩展的同源攻击的关键
+        if (!window.Amily2Renderer?.winMap?.has(event.source)) {
+            console.warn('[Amily2-Security] 收到来自未知源窗口的消息，已忽略。', event.source);
+            return;
+        }
+
         const handler = apiHandlers.get(data.request);
         const callbackRequest = `${data.request}_callback`;
 

core/tavern-helper/renderer-bindings.js

@@ -20,20 +20,21 @@ export function initializeRendererBindings() {
         if (!extension_settings[extensionName]) {
             extension_settings[extensionName] = {};
         }
-        extension_settings[extensionName].amily_render_enabled = isChecked;
+        const wasEnabled = extension_settings[extensionName].amily_render_enabled;
-        saveSettingsDebounced();
+        const isEnabled = this.checked;
+        extension_settings[extensionName].amily_render_enabled = isEnabled;
 
-        if (isChecked && !isRendererInitialized) {
+        // 使用防抖保存，避免频繁操作
-            initializeRenderer();
+        saveSettingsDebounced().then(() => {
-            isRendererInitialized = true;
+            // 仅在状态实际发生变化时执行渲染或清理
-            console.log("[Amily2-Renderer] Renderer has been initialized on-demand.");
+            if (wasEnabled !== isEnabled) {
-        }
+                if (isEnabled) {
-
+                    renderAllIframes();
-        if (isChecked) {
+                } else {
-            renderAllIframes();
+                    clearAllIframes();
-        } else {
+                }
-            clearAllIframes();
+            }
-        }
+        });
     });
 
     container.on('change', '#render-depth', function () {

core/tavern-helper/renderer.js

@@ -493,6 +493,12 @@ function registerIframeMapping(iframe, wrapper) {
 }
 
 function handleIframeMessage(event) {
+    // 安全修复：严格验证消息来源，只处理来自已知 iframe 的消息
+    // 即使是同源，也必须是我们自己创建的 iframe
+    if (!winMap.has(event.source)) {
+        return;
+    }
+
     const data = event.data || {};
     let rec = winMap.get(event.source);
     if (!rec || !rec.iframe) {