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-rw-r--r--node_modules/webpack/lib/PrefetchPlugin.js54
1 files changed, 54 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/PrefetchPlugin.js b/node_modules/webpack/lib/PrefetchPlugin.js
new file mode 100644
index 00000000..4f09fc0c
--- /dev/null
+++ b/node_modules/webpack/lib/PrefetchPlugin.js
@@ -0,0 +1,54 @@
+/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const PrefetchDependency = require("./dependencies/PrefetchDependency");
+
+/** @typedef {import("./Compiler")} Compiler */
+
+class PrefetchPlugin {
+ /**
+ * @param {string} context context or request if context is not set
+ * @param {string} [request] request
+ */
+ constructor(context, request) {
+ if (request) {
+ this.context = context;
+ this.request = request;
+ } else {
+ this.context = null;
+ this.request = context;
+ }
+ }
+
+ /**
+ * Apply the plugin
+ * @param {Compiler} compiler the compiler instance
+ * @returns {void}
+ */
+ apply(compiler) {
+ compiler.hooks.compilation.tap(
+ "PrefetchPlugin",
+ (compilation, { normalModuleFactory }) => {
+ compilation.dependencyFactories.set(
+ PrefetchDependency,
+ normalModuleFactory
+ );
+ }
+ );
+ compiler.hooks.make.tapAsync("PrefetchPlugin", (compilation, callback) => {
+ compilation.addModuleChain(
+ this.context || compiler.context,
+ new PrefetchDependency(this.request),
+ err => {
+ callback(err);
+ }
+ );
+ });
+ }
+}
+
+module.exports = PrefetchPlugin;