实现gmxhr

packages/message/custom_event_message.ts

@@ -17,7 +17,7 @@ export class CustomEventMessage implements Message {
   EE: EventEmitter = new EventEmitter();
 
   // 关联dom目标
-  relatedTarget: Map<number, Element> = new Map();
+  relatedTarget: Map<number, Document> = new Map();
 
   constructor(
     protected flag: string,
@@ -25,7 +25,7 @@ export class CustomEventMessage implements Message {
   ) {
     window.addEventListener((isContent ? "ct" : "fd") + flag, (event) => {
       if (event instanceof MouseEvent) {
-        this.relatedTarget.set(event.clientX, <Element>event.relatedTarget);
+        this.relatedTarget.set(event.clientX, <Document>event.relatedTarget);
         return;
       } else if (event instanceof CustomEvent) {
         this.messageHandle(event.detail, new CustomEventPostMessage(this));
@@ -130,4 +130,10 @@ export class CustomEventMessage implements Message {
       this.nativeSend(body);
     });
   }
+
+  getAndDelRelatedTarget(id: number) {
+    const target = this.relatedTarget.get(id);
+    this.relatedTarget.delete(id);
+    return target;
+  }
 }

packages/message/server.ts

@@ -114,9 +114,15 @@ export class Group {
 }
 
 // 转发消息
-export function forwardMessage(prefix: string, path: string, from: Server, to: MessageSend) {
-  from.on(path, (params, fromCon) => {
+export function forwardMessage(prefix: string, path: string, from: Server, to: MessageSend, middleware?: ApiFunction) {
+  from.on(path, async (params, fromCon) => {
     console.log("forwardMessage", path, prefix, params);
+    if (middleware) {
+      const resp = await middleware(params, new GetSender(fromCon));
+      if (resp !== false) {
+        return resp;
+      }
+    }
     if (fromCon) {
       const fromConnect = fromCon.getConnect();
       to.connect({ action: prefix + "/" + path, data: params }).then((toCon) => {