1 files changed, 110 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/dependencies/CssSelfLocalIdentifierDependency.js b/node_modules/webpack/lib/dependencies/CssSelfLocalIdentifierDependency.js
new file mode 100644
index 00000000..246cf1b1
--- /dev/null
+++ b/node_modules/webpack/lib/dependencies/CssSelfLocalIdentifierDependency.js
@@ -0,0 +1,110 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Ivan Kopeykin @vankop
+*/
+
+"use strict";
+
+const Dependency = require("../Dependency");
+const makeSerializable = require("../util/makeSerializable");
+const CssLocalIdentifierDependency = require("./CssLocalIdentifierDependency");
+
+/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
+/** @typedef {import("../Dependency").ExportsSpec} ExportsSpec */
+/** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */
+/** @typedef {import("../DependencyTemplate").CssDependencyTemplateContext} DependencyTemplateContext */
+/** @typedef {import("../ModuleGraph")} ModuleGraph */
+/** @typedef {import("../css/CssParser").Range} Range */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
+/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
+
+class CssSelfLocalIdentifierDependency extends CssLocalIdentifierDependency {
+	/**
+	 * @param {string} name name
+	 * @param {Range} range range
+	 * @param {string=} prefix prefix
+	 * @param {Set<string>=} declaredSet set of declared names (will only be active when in declared set)
+	 */
+	constructor(name, range, prefix = "", declaredSet = undefined) {
+		super(name, range, prefix);
+		this.declaredSet = declaredSet;
+	}
+
+	get type() {
+		return "css self local identifier";
+	}
+
+	get category() {
+		return "self";
+	}
+
+	/**
+	 * @returns {string | null} an identifier to merge equal requests
+	 */
+	getResourceIdentifier() {
+		return `self`;
+	}
+	/**
+	 * Returns the exported names
+	 * @param {ModuleGraph} moduleGraph module graph
+	 * @returns {ExportsSpec | undefined} export names
+	 */
+	getExports(moduleGraph) {
+		if (this.declaredSet && !this.declaredSet.has(this.name)) return;
+		return super.getExports(moduleGraph);
+	}
+
+	/**
+	 * Returns list of exports referenced by this dependency
+	 * @param {ModuleGraph} moduleGraph module graph
+	 * @param {RuntimeSpec} runtime the runtime for which the module is analysed
+	 * @returns {(string[] | ReferencedExport)[]} referenced exports
+	 */
+	getReferencedExports(moduleGraph, runtime) {
+		if (this.declaredSet && !this.declaredSet.has(this.name))
+			return Dependency.NO_EXPORTS_REFERENCED;
+		return [[this.name]];
+	}
+
+	/**
+	 * @param {ObjectSerializerContext} context context
+	 */
+	serialize(context) {
+		const { write } = context;
+		write(this.declaredSet);
+		super.serialize(context);
+	}
+
+	/**
+	 * @param {ObjectDeserializerContext} context context
+	 */
+	deserialize(context) {
+		const { read } = context;
+		this.declaredSet = read();
+		super.deserialize(context);
+	}
+}
+
+CssSelfLocalIdentifierDependency.Template = class CssSelfLocalIdentifierDependencyTemplate extends (
+	CssLocalIdentifierDependency.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, templateContext) {
+		const dep = /** @type {CssSelfLocalIdentifierDependency} */ (dependency);
+		if (dep.declaredSet && !dep.declaredSet.has(dep.name)) return;
+		super.apply(dependency, source, templateContext);
+	}
+};
+
+makeSerializable(
+	CssSelfLocalIdentifierDependency,
+	"webpack/lib/dependencies/CssSelfLocalIdentifierDependency"
+);
+
+module.exports = CssSelfLocalIdentifierDependency;