feat: support runtime global module registry (#1574)

* feat: support runtime global module registry

* docs: update config docs

crates/mako/src/config/config.rs

@@ -122,6 +122,7 @@ pub struct OutputConfig {
     pub skip_write: bool,
     #[serde(deserialize_with = "deserialize_cross_origin_loading")]
     pub cross_origin_loading: Option<CrossOriginLoading>,
+    pub global_module_registry: bool,
 }
 
 #[derive(Deserialize, Serialize, Debug, Clone)]
@@ -722,7 +723,8 @@ const DEFAULT_CONFIG: &str = r#"
       "preserveModules": false,
       "preserveModulesRoot": "",
       "skipWrite": false,
-      "crossOriginLoading": false
+      "crossOriginLoading": false,
+      "globalModuleRegistry": false,
     },
     "resolve": { "alias": [], "extensions": ["js", "jsx", "ts", "tsx"] },
     "mode": "development",

crates/mako/src/generate/chunk_pot/util.rs

@@ -115,6 +115,7 @@ pub(crate) fn runtime_code(context: &Arc<Context>) -> Result<String> {
             .optimization
             .as_ref()
             .map_or(false, |o| o.concatenate_modules.unwrap_or(false)),
+        global_module_registry: context.config.output.global_module_registry,
     };
     let app_runtime = app_runtime.render_once()?;
     let app_runtime = app_runtime.replace(

crates/mako/src/generate/runtime.rs

@@ -12,4 +12,5 @@ pub struct AppRuntimeTemplate {
     pub is_browser: bool,
     pub concatenate_enabled: bool,
     pub cross_origin_loading: Option<String>,
+    pub global_module_registry: bool,
 }

crates/mako/templates/app_runtime.stpl

@@ -1,5 +1,11 @@
 function createRuntime(makoModules, entryModuleId, global) {
+<% if global_module_registry { %>
+    var modulesRegistry = (
+      (typeof globalThis !== "undefined" ? globalThis : self).__mako_module_registry =
+        ((typeof globalThis !== "undefined" ? globalThis : self).__mako_module_registry || {}));
+<% } else { %>
   var modulesRegistry = {};
+<% } %>
 
   function requireModule(moduleId) {
     var cachedModule = modulesRegistry[moduleId];

docs/config.md

@@ -484,6 +484,7 @@ Output related configuration.
 - `preserveModules`, whether to preserve the module directory structure (Bundless Only)
 - `preserveModulesRoot`, preserve the root directory of the module directory structure (Bundless Only)
 - `crossOriginLoading`, control the `crossorigin` attribute of the `script` tag and `link` tag for load async chunks
+- `globalModuleRegistry`, whether enable shared module registry across multi entries
 
 ### optimization
 

docs/config.zh-CN.md

@@ -485,6 +485,7 @@ e.g.
 - `preserveModules`，是否保留模块目录结构（仅适用于 Bundless）
 - `preserveModulesRoot`，是否保留模块目录结构的根目录（仅限 Bundless）
 - `crossOriginLoading`，控制异步 chunk 加载时 `script` 及 `link` 标签的 `crossorigin` 属性值
+- `globalModuleRegistry`，是否允许在多 entry 之间共享模块注册中心
 
 ### optimization
 

e2e/fixtures/config.global-module-registry/expect.js

@@ -0,0 +1,4 @@
+const assert = require("assert");
+
+require('./dist/common');
+assert(require('./dist/A').common === require('./dist/B').common, 'global module registry should work');

e2e/fixtures/config.global-module-registry/mako.config.json

@@ -0,0 +1,25 @@
+{
+"entry": {
+  "A": "./src/entryA.ts",
+  "B": "./src/entryB.ts"
+  },
+  "minify": false,
+  "platform": "node",
+  "cjs": true,
+  "codeSplitting": {
+    "strategy": "advanced",
+    "options": {
+      "groups": [
+        {
+          "name": "common",
+          "allowChunks": "all",
+          "minSize": 1,
+          "minChunks": 2
+        }
+      ]
+    }
+  },
+  "output": {
+    "globalModuleRegistry": true
+  }
+}

e2e/fixtures/config.global-module-registry/src/common.ts

@@ -0,0 +1,3 @@
+export const common = {
+  value: 1
+}

e2e/fixtures/config.global-module-registry/src/entryA.ts

@@ -0,0 +1,2 @@
+export { common } from "./common";
+

e2e/fixtures/config.global-module-registry/src/entryB.ts

@@ -0,0 +1,2 @@
+export { common } from "./common";
+