webpack/lib/dependencies/URLDependency.js

Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Ivan Kopeykin @vankop
*/

"use strict";

const RuntimeGlobals = require("../RuntimeGlobals");
const makeSerializable = require("../util/makeSerializable");
const ModuleDependency = require("./ModuleDependency");

/** @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("../util/Hash")} Hash */

class URLDependency extends ModuleDependency {
	/**
	 * @param {string} request request
	 * @param {[number, number]} range range
	 */
	constructor(request, range) {
		super(request);
		this.range = range;
	}

	get type() {
		return "new URL()";
	}

	get category() {
		return "url";
	}
}

URLDependency.Template = class URLDependencyTemplate extends ModuleDependency.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 {
			chunkGraph,
			moduleGraph,
			runtimeRequirements,
			runtimeTemplate
		} = templateContext;
		const dep = /** @type {URLDependency} */ (dependency);

		runtimeRequirements.add(RuntimeGlobals.baseURI);
		runtimeRequirements.add(RuntimeGlobals.require);

		source.replace(
			dep.range[0],
			dep.range[1] - 1,
			`/* asset import */ ${runtimeTemplate.moduleRaw({
				chunkGraph,
				module: moduleGraph.getModule(dep),
				request: dep.request,
				runtimeRequirements,
				weak: false
			})}, ${RuntimeGlobals.baseURI}`
		);
	}
};

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

module.exports = URLDependency;