迁移屏蔠菜单事件绑定

resources/js/chat-room/preferences-status.js

@@ -4,6 +4,7 @@ export const BLOCKABLE_SYSTEM_SENDERS = ["钓鱼播报", "星海小博士", "百
 export const BLOCKED_SYSTEM_SENDERS_STORAGE_KEY = "chat_blocked_system_senders";
 export const CHAT_SOUND_MUTED_STORAGE_KEY = "chat_sound_muted";
 let soundMuteEventsBound = false;
+let blockMenuEventsBound = false;
 
 /**
  * 规整聊天室偏好对象，过滤非法配置并补齐默认值。
@@ -167,6 +168,35 @@ export function bindSoundMuteControl(onChange) {
     });
 }
 
+/**
+ * 绑定系统播报屏蔽菜单打开与菜单内点击拦截事件。
+ *
+ * @returns {void}
+ */
+export function bindBlockMenuControls() {
+    if (blockMenuEventsBound || typeof document === "undefined") {
+        return;
+    }
+
+    blockMenuEventsBound = true;
+    document.addEventListener("click", (event) => {
+        if (!(event.target instanceof Element)) {
+            return;
+        }
+
+        const trigger = event.target.closest("[data-chat-block-menu-toggle]");
+        if (trigger) {
+            event.preventDefault();
+            window.toggleBlockMenu?.(event);
+            return;
+        }
+
+        if (event.target.closest("[data-chat-block-menu]")) {
+            event.stopPropagation();
+        }
+    });
+}
+
 /**
  * 当前登录账号没有服务端偏好时，判断是否需要迁移旧本地偏好。
  *