source: frontend/node_modules/webpack/lib/dependencies/HtmlSourceDependency.js

/*
        MIT License http://www.opensource.org/licenses/mit-license.php
        Author Alexander Akait @alexander-akait
*/

"use strict";

const { ASSET_URL_TYPE } = require("../ModuleSourceTypeConstants");
const RawDataUrlModule = require("../asset/RawDataUrlModule");
const makeSerializable = require("../util/makeSerializable");
const memoize = require("../util/memoize");
const ModuleDependency = require("./ModuleDependency");

/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
/** @typedef {import("../CodeGenerationResults")} CodeGenerationResults */
/** @typedef {import("../Dependency")} Dependency */
/** @typedef {import("../DependencyTemplate").CssDependencyTemplateContext} DependencyTemplateContext */
/** @typedef {import("../Module")} Module */
/** @typedef {import("../Module").CodeGenerationResult} CodeGenerationResult */
/** @typedef {import("../Module").CodeGenerationResultData} CodeGenerationResultData */
/** @typedef {import("../javascript/JavascriptParser").Range} Range */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */

const getIgnoredRawDataUrlModule = memoize(
        () => new RawDataUrlModule("data:,", "ignored-asset", "(ignored asset)")
);

class HtmlSourceDependency extends ModuleDependency {
        /**
         * Creates an instance of HtmlSourceDependency.
         * @param {string} request request
         * @param {Range} range range of the argument
         */
        constructor(request, range) {
                super(request);
                this.range = range;
        }

        get type() {
                return "html source()";
        }

        get category() {
                return "url";
        }

        /**
         * Creates an ignored module.
         * @param {string} context context directory
         * @returns {Module} ignored module
         */
        createIgnoredModule(context) {
                return getIgnoredRawDataUrlModule();
        }

        /**
         * Serializes this instance into the provided serializer context.
         * @param {ObjectSerializerContext} context context
         */
        serialize(context) {
                super.serialize(context);
        }

        /**
         * Restores this instance from the provided deserializer context.
         * @param {ObjectDeserializerContext} context context
         */
        deserialize(context) {
                super.deserialize(context);
        }
}

HtmlSourceDependency.Template = class HtmlSourceDependencyTemplate extends (
        ModuleDependency.Template
) {
        /**
         * Applies the plugin by registering its hooks on the compiler.
         * @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,
                { moduleGraph, runtimeTemplate, codeGenerationResults }
        ) {
                const dep = /** @type {HtmlSourceDependency} */ (dependency);
                const module = /** @type {Module} */ (moduleGraph.getModule(dep));

                /** @type {string | undefined} */
                const newValue = this.assetUrl({
                        module,
                        codeGenerationResults
                });

                source.replace(dep.range[0], dep.range[1] - 1, newValue);
        }

        /**
         * Returns the url of the asset.
         * @param {object} options options object
         * @param {Module} options.module the module
         * @param {RuntimeSpec=} options.runtime runtime
         * @param {CodeGenerationResults} options.codeGenerationResults the code generation results
         * @returns {string} the url of the asset
         */
        assetUrl({ runtime, module, codeGenerationResults }) {
                if (!module) {
                        return "data:,";
                }
                const codeGen = codeGenerationResults.get(module, runtime);
                const data = codeGen.data;
                if (!data) return "data:,";
                const url = data.get("url");
                if (!url || !url[ASSET_URL_TYPE]) return "data:,";
                return url[ASSET_URL_TYPE];
        }
};

makeSerializable(
        HtmlSourceDependency,
        "webpack/lib/dependencies/HtmlSourceDependency"
);

module.exports = HtmlSourceDependency;