1 files changed, 85 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/dependencies/RuntimeRequirementsDependency.js b/node_modules/webpack/lib/dependencies/RuntimeRequirementsDependency.js
new file mode 100644
index 00000000..65752df3
--- /dev/null
+++ b/node_modules/webpack/lib/dependencies/RuntimeRequirementsDependency.js
@@ -0,0 +1,85 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const makeSerializable = require("../util/makeSerializable");
+const NullDependency = require("./NullDependency");
+
+/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
+/** @typedef {import("../ChunkGraph")} ChunkGraph */
+/** @typedef {import("../Dependency")} Dependency */
+/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
+/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
+/** @typedef {import("../ModuleGraph")} ModuleGraph */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
+/** @typedef {import("../util/Hash")} Hash */
+
+class RuntimeRequirementsDependency extends NullDependency {
+	/**
+	 * @param {string[]} runtimeRequirements runtime requirements
+	 */
+	constructor(runtimeRequirements) {
+		super();
+		this.runtimeRequirements = new Set(runtimeRequirements);
+		this._hashUpdate = undefined;
+	}
+
+	/**
+	 * Update the hash
+	 * @param {Hash} hash hash to be updated
+	 * @param {UpdateHashContext} context context
+	 * @returns {void}
+	 */
+	updateHash(hash, context) {
+		if (this._hashUpdate === undefined) {
+			this._hashUpdate = Array.from(this.runtimeRequirements).join() + "";
+		}
+		hash.update(this._hashUpdate);
+	}
+
+	/**
+	 * @param {ObjectSerializerContext} context context
+	 */
+	serialize(context) {
+		const { write } = context;
+		write(this.runtimeRequirements);
+		super.serialize(context);
+	}
+
+	/**
+	 * @param {ObjectDeserializerContext} context context
+	 */
+	deserialize(context) {
+		const { read } = context;
+		this.runtimeRequirements = read();
+		super.deserialize(context);
+	}
+}
+
+makeSerializable(
+	RuntimeRequirementsDependency,
+	"webpack/lib/dependencies/RuntimeRequirementsDependency"
+);
+
+RuntimeRequirementsDependency.Template = class RuntimeRequirementsDependencyTemplate extends (
+	NullDependency.Template
+) {
+	/**
+	 * @param {Dependency} dependency the dependency for which the template should be applied
+	 * @param {ReplaceSource} source the current replace source which can be modified
+	 * @param {DependencyTemplateContext} templateContext the context object
+	 * @returns {void}
+	 */
+	apply(dependency, source, { runtimeRequirements }) {
+		const dep = /** @type {RuntimeRequirementsDependency} */ (dependency);
+		for (const req of dep.runtimeRequirements) {
+			runtimeRequirements.add(req);
+		}
+	}
+};
+
+module.exports = RuntimeRequirementsDependency;