chushihua

2026-01-26 23:20:48 +08:00
commit 7b5aab0206
22521 changed files with 3300090 additions and 0 deletions
@@ -0,0 +1,36 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const asyncLib = require("async");
+const PrefetchDependency = require("./dependencies/PrefetchDependency");
+const NormalModule = require("./NormalModule");
+
+class AutomaticPrefetchPlugin {
+	apply(compiler) {
+		compiler.plugin("compilation", (compilation, params) => {
+			const normalModuleFactory = params.normalModuleFactory;
+
+			compilation.dependencyFactories.set(PrefetchDependency, normalModuleFactory);
+		});
+		let lastModules = null;
+		compiler.plugin("after-compile", (compilation, callback) => {
+			lastModules = compilation.modules
+				.filter(m => m instanceof NormalModule)
+				.map(m => ({
+					context: m.context,
+					request: m.request
+				}));
+			callback();
+		});
+		compiler.plugin("make", (compilation, callback) => {
+			if(!lastModules) return callback();
+			asyncLib.forEach(lastModules, (m, callback) => {
+				compilation.prefetch(m.context || compiler.context, new PrefetchDependency(m.request), callback);
+			}, callback);
+		});
+	}
+}
+module.exports = AutomaticPrefetchPlugin;