feat: support pass shareScopeMap (#2583)

Author: 2heal1

.changeset/silver-dolphins-relate.md

@@ -0,0 +1,6 @@
+---
+'@module-federation/webpack-bundler-runtime': patch
+'@module-federation/runtime': patch
+---
+
+feat: support pass shareScopeMap

packages/runtime/src/core.ts

@@ -204,8 +204,9 @@ export class FederationHost {
   initShareScopeMap(
     scopeName: string,
     shareScope: ShareScopeMap[string],
+    extraOptions: { hostShareScopeMap?: ShareScopeMap } = {},
   ): void {
-    this.sharedHandler.initShareScopeMap(scopeName, shareScope);
+    this.sharedHandler.initShareScopeMap(scopeName, shareScope, extraOptions);
   }
 
   private formatOptions(

packages/runtime/src/module/index.ts

@@ -84,16 +84,16 @@ class Module {
       };
 
       // Help to find host instance
-      Object.defineProperty(remoteEntryInitOptions, 'hostId', {
-        value: this.host.options.id || this.host.name,
+      Object.defineProperty(remoteEntryInitOptions, 'shareScopeMap', {
+        value: localShareScopeMap,
         // remoteEntryInitOptions will be traversed and assigned during container init, ,so this attribute is not allowed to be traversed
         enumerable: false,
       });
 
       const initContainerOptions =
         await this.host.hooks.lifecycle.beforeInitContainer.emit({
           shareScope,
-          // @ts-ignore hostId will be set by Object.defineProperty
+          // @ts-ignore shareScopeMap will be set by Object.defineProperty
           remoteEntryInitOptions,
           initScope,
           remoteInfo: this.remoteInfo,

packages/runtime/src/shared/index.ts

@@ -46,11 +46,13 @@ export class SharedHandler {
       resolver: () => Shared | undefined;
     }>('resolveShare'),
     // maybe will change, temporarily for internal use only
-    initContainerShareScopeMap: new AsyncWaterfallHook<{
+    initContainerShareScopeMap: new SyncWaterfallHook<{
       shareScope: ShareScopeMap[string];
       options: Options;
       origin: FederationHost;
-    }>('initContainer'),
+      scopeName: string;
+      hostShareScopeMap?: ShareScopeMap;
+    }>('initContainerShareScopeMap'),
   });
 
   constructor(host: FederationHost) {
@@ -414,13 +416,16 @@ export class SharedHandler {
   initShareScopeMap(
     scopeName: string,
     shareScope: ShareScopeMap[string],
+    extraOptions: { hostShareScopeMap?: ShareScopeMap } = {},
   ): void {
     const { host } = this;
     this.shareScopeMap[scopeName] = shareScope;
     this.hooks.lifecycle.initContainerShareScopeMap.emit({
       shareScope,
       options: host.options,
       origin: host,
+      scopeName,
+      hostShareScopeMap: extraOptions.hostShareScopeMap,
     });
   }
 

packages/runtime/src/type/config.ts

@@ -125,7 +125,7 @@ export type LoadModuleOptions = {
 // Only for legacy federation provider
 export type RemoteEntryInitOptions = {
   version: string;
-  hostId: string;
+  shareScopeMap: ShareScopeMap;
 };
 
 export type InitScope = Array<Record<string, never>>;

packages/webpack-bundler-runtime/src/initContainerEntry.ts

@@ -26,7 +26,9 @@ export function initContainerEntry(
     ...remoteEntryInitOptions,
   });
 
-  federationInstance.initShareScopeMap(name, shareScope);
+  federationInstance.initShareScopeMap(name, shareScope, {
+    hostShareScopeMap: remoteEntryInitOptions?.shareScopeMap || {},
+  });
 
   if (webpackRequire.federation.attachShareScopeMap) {
     webpackRequire.federation.attachShareScopeMap(webpackRequire);