875 lines
No EOL
36 KiB
JavaScript
875 lines
No EOL
36 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = exports.pluginSymbol = exports.pluginName = void 0;
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var _schemaUtils = require("schema-utils");
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var _pluginOptions = _interopRequireDefault(require("./plugin-options.json"));
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var _utils = require("./utils");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/* eslint-disable class-methods-use-this */
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const pluginName = 'mini-css-extract-plugin';
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exports.pluginName = pluginName;
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const pluginSymbol = Symbol(pluginName);
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exports.pluginSymbol = pluginSymbol;
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const REGEXP_CHUNKHASH = /\[chunkhash(?::(\d+))?\]/i;
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const REGEXP_CONTENTHASH = /\[contenthash(?::(\d+))?\]/i;
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const REGEXP_NAME = /\[name\]/i;
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const DEFAULT_FILENAME = '[name].css';
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const TYPES = new Set([_utils.MODULE_TYPE]);
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const CODE_GENERATION_RESULT = {
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sources: new Map(),
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runtimeRequirements: new Set()
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};
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/**
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* @type WeakMap<webpack, CssModule>
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*/
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const cssModuleCache = new WeakMap();
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/**
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* @type WeakMap<webpack, CssDependency>
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*/
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const cssDependencyCache = new WeakMap();
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class MiniCssExtractPlugin {
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static getCssModule(webpack) {
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/**
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* Prevent creation of multiple CssModule classes to allow other integrations to get the current CssModule.
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*/
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if (cssModuleCache.has(webpack)) {
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return cssModuleCache.get(webpack);
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}
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class CssModule extends webpack.Module {
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constructor({
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context,
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identifier,
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identifierIndex,
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content,
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media,
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sourceMap,
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assets,
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assetsInfo
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}) {
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super(_utils.MODULE_TYPE, context);
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this.id = '';
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this._context = context;
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this._identifier = identifier;
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this._identifierIndex = identifierIndex;
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this.content = content;
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this.media = media;
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this.sourceMap = sourceMap;
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this.buildInfo = {
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assets,
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assetsInfo
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};
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this.buildMeta = {};
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} // no source() so webpack 4 doesn't do add stuff to the bundle
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size() {
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return this.content.length;
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}
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identifier() {
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return `css|${this._identifier}|${this._identifierIndex}`;
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}
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readableIdentifier(requestShortener) {
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return `css ${requestShortener.shorten(this._identifier)}${this._identifierIndex ? ` (${this._identifierIndex})` : ''}`;
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} // eslint-disable-next-line class-methods-use-this
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getSourceTypes() {
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return TYPES;
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} // eslint-disable-next-line class-methods-use-this
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codeGeneration() {
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return CODE_GENERATION_RESULT;
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}
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nameForCondition() {
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const resource = this._identifier.split('!').pop();
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const idx = resource.indexOf('?');
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if (idx >= 0) {
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return resource.substring(0, idx);
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}
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return resource;
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}
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updateCacheModule(module) {
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this.content = module.content;
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this.media = module.media;
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this.sourceMap = module.sourceMap;
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} // eslint-disable-next-line class-methods-use-this
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needRebuild() {
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return true;
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} // eslint-disable-next-line class-methods-use-this
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needBuild(context, callback) {
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callback(null, false);
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}
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build(options, compilation, resolver, fileSystem, callback) {
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this.buildInfo = {};
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this.buildMeta = {};
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callback();
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}
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updateHash(hash, context) {
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super.updateHash(hash, context);
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hash.update(this.content);
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hash.update(this.media || '');
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hash.update(this.sourceMap ? JSON.stringify(this.sourceMap) : '');
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}
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serialize(context) {
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const {
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write
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} = context;
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write(this._context);
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write(this._identifier);
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write(this._identifierIndex);
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write(this.content);
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write(this.media);
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write(this.sourceMap);
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write(this.buildInfo);
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super.serialize(context);
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}
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deserialize(context) {
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super.deserialize(context);
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}
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}
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cssModuleCache.set(webpack, CssModule);
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if (webpack.util && webpack.util.serialization && webpack.util.serialization.register) {
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webpack.util.serialization.register(CssModule, 'mini-css-extract-plugin/dist/CssModule', null, {
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serialize(instance, context) {
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instance.serialize(context);
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},
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deserialize(context) {
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const {
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read
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} = context;
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const contextModule = read();
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const identifier = read();
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const identifierIndex = read();
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const content = read();
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const media = read();
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const sourceMap = read();
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const {
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assets,
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assetsInfo
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} = read();
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const dep = new CssModule({
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context: contextModule,
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identifier,
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identifierIndex,
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content,
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media,
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sourceMap,
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assets,
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assetsInfo
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});
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dep.deserialize(context);
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return dep;
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}
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});
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}
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return CssModule;
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}
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static getCssDependency(webpack) {
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/**
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* Prevent creation of multiple CssDependency classes to allow other integrations to get the current CssDependency.
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*/
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if (cssDependencyCache.has(webpack)) {
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return cssDependencyCache.get(webpack);
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} // eslint-disable-next-line no-shadow
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class CssDependency extends webpack.Dependency {
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constructor({
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identifier,
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content,
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media,
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sourceMap
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}, context, identifierIndex) {
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super();
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this.identifier = identifier;
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this.identifierIndex = identifierIndex;
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this.content = content;
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this.media = media;
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this.sourceMap = sourceMap;
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this.context = context; // eslint-disable-next-line no-undefined
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this.assets = undefined; // eslint-disable-next-line no-undefined
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this.assetsInfo = undefined;
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}
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getResourceIdentifier() {
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return `css-module-${this.identifier}-${this.identifierIndex}`;
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} // eslint-disable-next-line class-methods-use-this
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getModuleEvaluationSideEffectsState() {
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return webpack.ModuleGraphConnection.TRANSITIVE_ONLY;
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}
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serialize(context) {
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const {
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write
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} = context;
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write(this.identifier);
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write(this.content);
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write(this.media);
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write(this.sourceMap);
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write(this.context);
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write(this.identifierIndex);
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write(this.assets);
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write(this.assetsInfo);
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super.serialize(context);
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}
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deserialize(context) {
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super.deserialize(context);
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}
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}
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cssDependencyCache.set(webpack, CssDependency);
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if (webpack.util && webpack.util.serialization && webpack.util.serialization.register) {
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webpack.util.serialization.register(CssDependency, 'mini-css-extract-plugin/dist/CssDependency', null, {
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serialize(instance, context) {
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instance.serialize(context);
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},
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deserialize(context) {
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const {
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read
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} = context;
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const dep = new CssDependency({
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identifier: read(),
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content: read(),
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media: read(),
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sourceMap: read()
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}, read(), read());
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const assets = read();
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const assetsInfo = read();
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dep.assets = assets;
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dep.assetsInfo = assetsInfo;
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dep.deserialize(context);
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return dep;
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}
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});
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}
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return CssDependency;
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}
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constructor(options = {}) {
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(0, _schemaUtils.validate)(_pluginOptions.default, options, {
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name: 'Mini CSS Extract Plugin',
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baseDataPath: 'options'
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});
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this._sortedModulesCache = new WeakMap();
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this.options = Object.assign({
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filename: DEFAULT_FILENAME,
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ignoreOrder: false
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}, options);
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this.runtimeOptions = {
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insert: options.insert,
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linkType: // Todo in next major release set default to "false"
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options.linkType === true || typeof options.linkType === 'undefined' ? 'text/css' : options.linkType,
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attributes: options.attributes
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};
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if (!this.options.chunkFilename) {
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const {
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filename
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} = this.options;
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if (typeof filename !== 'function') {
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const hasName = filename.includes('[name]');
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const hasId = filename.includes('[id]');
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const hasChunkHash = filename.includes('[chunkhash]');
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const hasContentHash = filename.includes('[contenthash]'); // Anything changing depending on chunk is fine
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if (hasChunkHash || hasContentHash || hasName || hasId) {
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this.options.chunkFilename = filename;
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} else {
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// Otherwise prefix "[id]." in front of the basename to make it changing
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this.options.chunkFilename = filename.replace(/(^|\/)([^/]*(?:\?|$))/, '$1[id].$2');
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}
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} else {
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this.options.chunkFilename = '[id].css';
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}
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}
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}
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/** @param {import("webpack").Compiler} compiler */
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apply(compiler) {
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const webpack = compiler.webpack ? compiler.webpack : // eslint-disable-next-line global-require
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require('webpack'); // TODO bug in webpack, remove it after it will be fixed
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// webpack tries to `require` loader firstly when serializer doesn't found
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if (webpack.util && webpack.util.serialization && webpack.util.serialization.registerLoader) {
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webpack.util.serialization.registerLoader(/^mini-css-extract-plugin\//, () => true);
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}
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const isWebpack4 = compiler.webpack ? false : typeof compiler.resolvers !== 'undefined';
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if (!isWebpack4) {
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const {
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splitChunks
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} = compiler.options.optimization;
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if (splitChunks) {
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if (splitChunks.defaultSizeTypes.includes('...')) {
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splitChunks.defaultSizeTypes.push(_utils.MODULE_TYPE);
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}
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}
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}
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const CssModule = MiniCssExtractPlugin.getCssModule(webpack);
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const CssDependency = MiniCssExtractPlugin.getCssDependency(webpack);
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const NormalModule = compiler.webpack && compiler.webpack.NormalModule ? compiler.webpack.NormalModule : // eslint-disable-next-line global-require
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require('webpack/lib/NormalModule');
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compiler.hooks.compilation.tap(pluginName, compilation => {
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const normalModuleHook = typeof NormalModule.getCompilationHooks !== 'undefined' ? NormalModule.getCompilationHooks(compilation).loader : compilation.hooks.normalModuleLoader;
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normalModuleHook.tap(pluginName, loaderContext => {
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// eslint-disable-next-line no-param-reassign
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loaderContext[pluginSymbol] = true;
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});
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});
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compiler.hooks.thisCompilation.tap(pluginName, compilation => {
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class CssModuleFactory {
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// eslint-disable-next-line class-methods-use-this
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create({
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dependencies: [dependency]
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}, callback) {
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callback(null, new CssModule(dependency));
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}
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}
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compilation.dependencyFactories.set(CssDependency, new CssModuleFactory());
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class CssDependencyTemplate {
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// eslint-disable-next-line class-methods-use-this
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apply() {}
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}
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compilation.dependencyTemplates.set(CssDependency, new CssDependencyTemplate());
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if (isWebpack4) {
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compilation.mainTemplate.hooks.renderManifest.tap(pluginName, (result, {
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chunk
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}) => {
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const {
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chunkGraph
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} = compilation;
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const renderedModules = Array.from(this.getChunkModules(chunk, chunkGraph)).filter(module => module.type === _utils.MODULE_TYPE);
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const filenameTemplate = chunk.filenameTemplate || this.options.filename;
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if (renderedModules.length > 0) {
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result.push({
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render: () => this.renderContentAsset(compiler, compilation, chunk, renderedModules, compilation.runtimeTemplate.requestShortener),
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filenameTemplate,
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pathOptions: {
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chunk,
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contentHashType: _utils.MODULE_TYPE
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},
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identifier: `${pluginName}.${chunk.id}`,
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hash: chunk.contentHash[_utils.MODULE_TYPE]
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});
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}
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});
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compilation.chunkTemplate.hooks.renderManifest.tap(pluginName, (result, {
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chunk
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}) => {
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const {
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chunkGraph
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} = compilation;
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const renderedModules = Array.from(this.getChunkModules(chunk, chunkGraph)).filter(module => module.type === _utils.MODULE_TYPE);
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const filenameTemplate = chunk.filenameTemplate || this.options.chunkFilename;
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if (renderedModules.length > 0) {
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result.push({
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render: () => this.renderContentAsset(compiler, compilation, chunk, renderedModules, compilation.runtimeTemplate.requestShortener),
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filenameTemplate,
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pathOptions: {
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chunk,
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contentHashType: _utils.MODULE_TYPE
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},
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identifier: `${pluginName}.${chunk.id}`,
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hash: chunk.contentHash[_utils.MODULE_TYPE]
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});
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}
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});
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} else {
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compilation.hooks.renderManifest.tap(pluginName, (result, {
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chunk
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}) => {
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const {
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chunkGraph
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} = compilation;
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const {
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HotUpdateChunk
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} = webpack; // We don't need hot update chunks for css
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// We will use the real asset instead to update
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if (chunk instanceof HotUpdateChunk) {
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return;
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}
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const renderedModules = Array.from(this.getChunkModules(chunk, chunkGraph)).filter(module => module.type === _utils.MODULE_TYPE);
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const filenameTemplate = chunk.canBeInitial() ? this.options.filename : this.options.chunkFilename;
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if (renderedModules.length > 0) {
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result.push({
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render: () => this.renderContentAsset(compiler, compilation, chunk, renderedModules, compilation.runtimeTemplate.requestShortener),
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filenameTemplate,
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pathOptions: {
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chunk,
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contentHashType: _utils.MODULE_TYPE
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},
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identifier: `${pluginName}.${chunk.id}`,
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hash: chunk.contentHash[_utils.MODULE_TYPE]
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});
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}
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});
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}
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/*
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* For webpack 5 this will be unneeded once the logic uses a RuntimeModule
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* as the content of runtime modules is hashed and added to the chunk hash automatically
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* */
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if (isWebpack4) {
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compilation.mainTemplate.hooks.hashForChunk.tap(pluginName, (hash, chunk) => {
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const {
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chunkFilename
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} = this.options;
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if (REGEXP_CHUNKHASH.test(chunkFilename)) {
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hash.update(JSON.stringify(chunk.getChunkMaps(true).hash));
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}
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if (REGEXP_CONTENTHASH.test(chunkFilename)) {
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hash.update(JSON.stringify(chunk.getChunkMaps(true).contentHash[_utils.MODULE_TYPE] || {}));
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}
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if (REGEXP_NAME.test(chunkFilename)) {
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hash.update(JSON.stringify(chunk.getChunkMaps(true).name));
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}
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});
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}
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compilation.hooks.contentHash.tap(pluginName, chunk => {
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const {
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outputOptions,
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chunkGraph
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} = compilation;
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const modules = isWebpack4 ? Array.from(this.getChunkModules(chunk, chunkGraph)).filter(module => module.type === _utils.MODULE_TYPE) : this.sortModules(compilation, chunk, chunkGraph.getChunkModulesIterableBySourceType(chunk, _utils.MODULE_TYPE), compilation.runtimeTemplate.requestShortener);
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if (modules) {
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const {
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hashFunction,
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hashDigest,
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hashDigestLength
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} = outputOptions;
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const createHash = compiler.webpack ? compiler.webpack.util.createHash : webpack.util.createHash;
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const hash = createHash(hashFunction);
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for (const m of modules) {
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m.updateHash(hash, {
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chunkGraph
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});
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} // eslint-disable-next-line no-param-reassign
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chunk.contentHash[_utils.MODULE_TYPE] = hash.digest(hashDigest).substring(0, hashDigestLength);
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}
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});
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const {
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Template
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} = webpack;
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const {
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mainTemplate
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} = compilation;
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if (isWebpack4) {
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mainTemplate.hooks.localVars.tap(pluginName, (source, chunk) => {
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const chunkMap = this.getCssChunkObject(chunk, compilation);
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if (Object.keys(chunkMap).length > 0) {
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return Template.asString([source, '', '// object to store loaded CSS chunks', 'var installedCssChunks = {', Template.indent(chunk.ids.map(id => `${JSON.stringify(id)}: 0`).join(',\n')), '};']);
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}
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return source;
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});
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mainTemplate.hooks.requireEnsure.tap(pluginName, (source, chunk, hash) => {
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const chunkMap = this.getCssChunkObject(chunk, compilation);
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if (Object.keys(chunkMap).length > 0) {
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const chunkMaps = chunk.getChunkMaps();
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const {
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crossOriginLoading
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} = mainTemplate.outputOptions;
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const linkHrefPath = mainTemplate.getAssetPath(JSON.stringify(this.options.chunkFilename), {
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hash: `" + ${mainTemplate.renderCurrentHashCode(hash)} + "`,
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hashWithLength: length => `" + ${mainTemplate.renderCurrentHashCode(hash, length)} + "`,
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chunk: {
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id: '" + chunkId + "',
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hash: `" + ${JSON.stringify(chunkMaps.hash)}[chunkId] + "`,
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hashWithLength(length) {
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const shortChunkHashMap = Object.create(null);
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for (const chunkId of Object.keys(chunkMaps.hash)) {
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if (typeof chunkMaps.hash[chunkId] === 'string') {
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shortChunkHashMap[chunkId] = chunkMaps.hash[chunkId].substring(0, length);
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}
|
|
}
|
|
|
|
return `" + ${JSON.stringify(shortChunkHashMap)}[chunkId] + "`;
|
|
},
|
|
|
|
contentHash: {
|
|
[_utils.MODULE_TYPE]: `" + ${JSON.stringify(chunkMaps.contentHash[_utils.MODULE_TYPE])}[chunkId] + "`
|
|
},
|
|
contentHashWithLength: {
|
|
[_utils.MODULE_TYPE]: length => {
|
|
const shortContentHashMap = {};
|
|
const contentHash = chunkMaps.contentHash[_utils.MODULE_TYPE];
|
|
|
|
for (const chunkId of Object.keys(contentHash)) {
|
|
if (typeof contentHash[chunkId] === 'string') {
|
|
shortContentHashMap[chunkId] = contentHash[chunkId].substring(0, length);
|
|
}
|
|
}
|
|
|
|
return `" + ${JSON.stringify(shortContentHashMap)}[chunkId] + "`;
|
|
}
|
|
},
|
|
name: `" + (${JSON.stringify(chunkMaps.name)}[chunkId]||chunkId) + "`
|
|
},
|
|
contentHashType: _utils.MODULE_TYPE
|
|
});
|
|
return Template.asString([source, '', `// ${pluginName} CSS loading`, `var cssChunks = ${JSON.stringify(chunkMap)};`, 'if(installedCssChunks[chunkId]) promises.push(installedCssChunks[chunkId]);', 'else if(installedCssChunks[chunkId] !== 0 && cssChunks[chunkId]) {', Template.indent(['promises.push(installedCssChunks[chunkId] = new Promise(function(resolve, reject) {', Template.indent([`var href = ${linkHrefPath};`, `var fullhref = ${mainTemplate.requireFn}.p + href;`, 'var existingLinkTags = document.getElementsByTagName("link");', 'for(var i = 0; i < existingLinkTags.length; i++) {', Template.indent(['var tag = existingLinkTags[i];', 'var dataHref = tag.getAttribute("data-href") || tag.getAttribute("href");', 'if(tag.rel === "stylesheet" && (dataHref === href || dataHref === fullhref)) return resolve();']), '}', 'var existingStyleTags = document.getElementsByTagName("style");', 'for(var i = 0; i < existingStyleTags.length; i++) {', Template.indent(['var tag = existingStyleTags[i];', 'var dataHref = tag.getAttribute("data-href");', 'if(dataHref === href || dataHref === fullhref) return resolve();']), '}', 'var linkTag = document.createElement("link");', this.runtimeOptions.attributes ? Template.asString(Object.entries(this.runtimeOptions.attributes).map(entry => {
|
|
const [key, value] = entry;
|
|
return `linkTag.setAttribute(${JSON.stringify(key)}, ${JSON.stringify(value)});`;
|
|
})) : '', 'linkTag.rel = "stylesheet";', this.runtimeOptions.linkType ? `linkTag.type = ${JSON.stringify(this.runtimeOptions.linkType)};` : '', 'var onLinkComplete = function (event) {', Template.indent(['// avoid mem leaks.', 'linkTag.onerror = linkTag.onload = null;', "if (event.type === 'load') {", Template.indent(['resolve();']), '} else {', Template.indent(["var errorType = event && (event.type === 'load' ? 'missing' : event.type);", 'var realHref = event && event.target && event.target.href || fullhref;', 'var err = new Error("Loading CSS chunk " + chunkId + " failed.\\n(" + realHref + ")");', 'err.code = "CSS_CHUNK_LOAD_FAILED";', 'err.type = errorType;', 'err.request = realHref;', 'delete installedCssChunks[chunkId]', 'linkTag.parentNode.removeChild(linkTag)', 'reject(err);']), '}']), '};', 'linkTag.onerror = linkTag.onload = onLinkComplete;', 'linkTag.href = fullhref;', crossOriginLoading ? Template.asString([`if (linkTag.href.indexOf(window.location.origin + '/') !== 0) {`, Template.indent(`linkTag.crossOrigin = ${JSON.stringify(crossOriginLoading)};`), '}']) : '', typeof this.runtimeOptions.insert !== 'undefined' ? typeof this.runtimeOptions.insert === 'function' ? `(${this.runtimeOptions.insert.toString()})(linkTag)` : Template.asString([`var target = document.querySelector("${this.runtimeOptions.insert}");`, `target.parentNode.insertBefore(linkTag, target.nextSibling);`]) : Template.asString(['document.head.appendChild(linkTag);'])]), '}).then(function() {', Template.indent(['installedCssChunks[chunkId] = 0;']), '}));']), '}']);
|
|
}
|
|
|
|
return source;
|
|
});
|
|
} else {
|
|
const {
|
|
RuntimeGlobals,
|
|
runtime
|
|
} = webpack; // eslint-disable-next-line no-shadow
|
|
|
|
const getCssChunkObject = (mainChunk, compilation) => {
|
|
const obj = {};
|
|
const {
|
|
chunkGraph
|
|
} = compilation;
|
|
|
|
for (const chunk of mainChunk.getAllAsyncChunks()) {
|
|
const modules = chunkGraph.getOrderedChunkModulesIterable(chunk, _utils.compareModulesByIdentifier);
|
|
|
|
for (const module of modules) {
|
|
if (module.type === _utils.MODULE_TYPE) {
|
|
obj[chunk.id] = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return obj;
|
|
};
|
|
|
|
const {
|
|
RuntimeModule
|
|
} = webpack;
|
|
|
|
class CssLoadingRuntimeModule extends RuntimeModule {
|
|
constructor(runtimeRequirements, runtimeOptions) {
|
|
super('css loading', 10);
|
|
this.runtimeRequirements = runtimeRequirements;
|
|
this.runtimeOptions = runtimeOptions;
|
|
}
|
|
|
|
generate() {
|
|
const {
|
|
chunk,
|
|
runtimeRequirements
|
|
} = this;
|
|
const {
|
|
runtimeTemplate,
|
|
outputOptions: {
|
|
crossOriginLoading
|
|
}
|
|
} = this.compilation;
|
|
const chunkMap = getCssChunkObject(chunk, this.compilation);
|
|
const withLoading = runtimeRequirements.has(RuntimeGlobals.ensureChunkHandlers) && Object.keys(chunkMap).length > 0;
|
|
const withHmr = runtimeRequirements.has(RuntimeGlobals.hmrDownloadUpdateHandlers);
|
|
|
|
if (!withLoading && !withHmr) {
|
|
return null;
|
|
}
|
|
|
|
return Template.asString([`var createStylesheet = ${runtimeTemplate.basicFunction('chunkId, fullhref, resolve, reject', ['var linkTag = document.createElement("link");', this.runtimeOptions.attributes ? Template.asString(Object.entries(this.runtimeOptions.attributes).map(entry => {
|
|
const [key, value] = entry;
|
|
return `linkTag.setAttribute(${JSON.stringify(key)}, ${JSON.stringify(value)});`;
|
|
})) : '', 'linkTag.rel = "stylesheet";', this.runtimeOptions.linkType ? `linkTag.type = ${JSON.stringify(this.runtimeOptions.linkType)};` : '', `var onLinkComplete = ${runtimeTemplate.basicFunction('event', ['// avoid mem leaks.', 'linkTag.onerror = linkTag.onload = null;', "if (event.type === 'load') {", Template.indent(['resolve();']), '} else {', Template.indent(["var errorType = event && (event.type === 'load' ? 'missing' : event.type);", 'var realHref = event && event.target && event.target.href || fullhref;', 'var err = new Error("Loading CSS chunk " + chunkId + " failed.\\n(" + realHref + ")");', 'err.code = "CSS_CHUNK_LOAD_FAILED";', 'err.type = errorType;', 'err.request = realHref;', 'linkTag.parentNode.removeChild(linkTag)', 'reject(err);']), '}'])}`, 'linkTag.onerror = linkTag.onload = onLinkComplete;', 'linkTag.href = fullhref;', crossOriginLoading ? Template.asString([`if (linkTag.href.indexOf(window.location.origin + '/') !== 0) {`, Template.indent(`linkTag.crossOrigin = ${JSON.stringify(crossOriginLoading)};`), '}']) : '', typeof this.runtimeOptions.insert !== 'undefined' ? typeof this.runtimeOptions.insert === 'function' ? `(${this.runtimeOptions.insert.toString()})(linkTag)` : Template.asString([`var target = document.querySelector("${this.runtimeOptions.insert}");`, `target.parentNode.insertBefore(linkTag, target.nextSibling);`]) : Template.asString(['document.head.appendChild(linkTag);']), 'return linkTag;'])};`, `var findStylesheet = ${runtimeTemplate.basicFunction('href, fullhref', ['var existingLinkTags = document.getElementsByTagName("link");', 'for(var i = 0; i < existingLinkTags.length; i++) {', Template.indent(['var tag = existingLinkTags[i];', 'var dataHref = tag.getAttribute("data-href") || tag.getAttribute("href");', 'if(tag.rel === "stylesheet" && (dataHref === href || dataHref === fullhref)) return tag;']), '}', 'var existingStyleTags = document.getElementsByTagName("style");', 'for(var i = 0; i < existingStyleTags.length; i++) {', Template.indent(['var tag = existingStyleTags[i];', 'var dataHref = tag.getAttribute("data-href");', 'if(dataHref === href || dataHref === fullhref) return tag;']), '}'])};`, `var loadStylesheet = ${runtimeTemplate.basicFunction('chunkId', `return new Promise(${runtimeTemplate.basicFunction('resolve, reject', [`var href = ${RuntimeGlobals.require}.miniCssF(chunkId);`, `var fullhref = ${RuntimeGlobals.publicPath} + href;`, 'if(findStylesheet(href, fullhref)) return resolve();', 'createStylesheet(chunkId, fullhref, resolve, reject);'])});`)}`, withLoading ? Template.asString(['// object to store loaded CSS chunks', 'var installedCssChunks = {', Template.indent(chunk.ids.map(id => `${JSON.stringify(id)}: 0`).join(',\n')), '};', '', `${RuntimeGlobals.ensureChunkHandlers}.miniCss = ${runtimeTemplate.basicFunction('chunkId, promises', [`var cssChunks = ${JSON.stringify(chunkMap)};`, 'if(installedCssChunks[chunkId]) promises.push(installedCssChunks[chunkId]);', 'else if(installedCssChunks[chunkId] !== 0 && cssChunks[chunkId]) {', Template.indent([`promises.push(installedCssChunks[chunkId] = loadStylesheet(chunkId).then(${runtimeTemplate.basicFunction('', 'installedCssChunks[chunkId] = 0;')}, ${runtimeTemplate.basicFunction('e', ['delete installedCssChunks[chunkId];', 'throw e;'])}));`]), '}'])};`]) : '// no chunk loading', '', withHmr ? Template.asString(['var oldTags = [];', 'var newTags = [];', `var applyHandler = ${runtimeTemplate.basicFunction('options', [`return { dispose: ${runtimeTemplate.basicFunction('', ['for(var i = 0; i < oldTags.length; i++) {', Template.indent(['var oldTag = oldTags[i];', 'if(oldTag.parentNode) oldTag.parentNode.removeChild(oldTag);']), '}', 'oldTags.length = 0;'])}, apply: ${runtimeTemplate.basicFunction('', ['for(var i = 0; i < newTags.length; i++) newTags[i].rel = "stylesheet";', 'newTags.length = 0;'])} };`])}`, `${RuntimeGlobals.hmrDownloadUpdateHandlers}.miniCss = ${runtimeTemplate.basicFunction('chunkIds, removedChunks, removedModules, promises, applyHandlers, updatedModulesList', ['applyHandlers.push(applyHandler);', `chunkIds.forEach(${runtimeTemplate.basicFunction('chunkId', [`var href = ${RuntimeGlobals.require}.miniCssF(chunkId);`, `var fullhref = ${RuntimeGlobals.publicPath} + href;`, 'const oldTag = findStylesheet(href, fullhref);', 'if(!oldTag) return;', `promises.push(new Promise(${runtimeTemplate.basicFunction('resolve, reject', [`var tag = createStylesheet(chunkId, fullhref, ${runtimeTemplate.basicFunction('', ['tag.as = "style";', 'tag.rel = "preload";', 'resolve();'])}, reject);`, 'oldTags.push(oldTag);', 'newTags.push(tag);'])}));`])});`])}`]) : '// no hmr']);
|
|
}
|
|
|
|
}
|
|
|
|
const enabledChunks = new WeakSet();
|
|
|
|
const handler = (chunk, set) => {
|
|
if (enabledChunks.has(chunk)) {
|
|
return;
|
|
}
|
|
|
|
enabledChunks.add(chunk);
|
|
|
|
if (typeof this.options.chunkFilename === 'string' && /\[(full)?hash(:\d+)?\]/.test(this.options.chunkFilename)) {
|
|
set.add(RuntimeGlobals.getFullHash);
|
|
}
|
|
|
|
set.add(RuntimeGlobals.publicPath);
|
|
compilation.addRuntimeModule(chunk, new runtime.GetChunkFilenameRuntimeModule(_utils.MODULE_TYPE, 'mini-css', `${RuntimeGlobals.require}.miniCssF`, referencedChunk => {
|
|
if (!referencedChunk.contentHash[_utils.MODULE_TYPE]) {
|
|
return false;
|
|
}
|
|
|
|
return referencedChunk.canBeInitial() ? this.options.filename : this.options.chunkFilename;
|
|
}, true));
|
|
compilation.addRuntimeModule(chunk, new CssLoadingRuntimeModule(set, this.runtimeOptions));
|
|
};
|
|
|
|
compilation.hooks.runtimeRequirementInTree.for(RuntimeGlobals.ensureChunkHandlers).tap(pluginName, handler);
|
|
compilation.hooks.runtimeRequirementInTree.for(RuntimeGlobals.hmrDownloadUpdateHandlers).tap(pluginName, handler);
|
|
}
|
|
});
|
|
}
|
|
|
|
getChunkModules(chunk, chunkGraph) {
|
|
return typeof chunkGraph !== 'undefined' ? chunkGraph.getOrderedChunkModulesIterable(chunk, _utils.compareModulesByIdentifier) : chunk.modulesIterable;
|
|
}
|
|
|
|
getCssChunkObject(mainChunk, compilation) {
|
|
const obj = {};
|
|
const {
|
|
chunkGraph
|
|
} = compilation;
|
|
|
|
for (const chunk of mainChunk.getAllAsyncChunks()) {
|
|
for (const module of this.getChunkModules(chunk, chunkGraph)) {
|
|
if (module.type === _utils.MODULE_TYPE) {
|
|
obj[chunk.id] = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return obj;
|
|
}
|
|
|
|
sortModules(compilation, chunk, modules, requestShortener) {
|
|
let usedModules = this._sortedModulesCache.get(chunk);
|
|
|
|
if (usedModules || !modules) {
|
|
return usedModules;
|
|
}
|
|
|
|
const modulesList = [...modules];
|
|
const [chunkGroup] = chunk.groupsIterable;
|
|
const moduleIndexFunctionName = typeof compilation.chunkGraph !== 'undefined' ? 'getModulePostOrderIndex' : 'getModuleIndex2';
|
|
|
|
if (typeof chunkGroup[moduleIndexFunctionName] === 'function') {
|
|
// Store dependencies for modules
|
|
const moduleDependencies = new Map(modulesList.map(m => [m, new Set()]));
|
|
const moduleDependenciesReasons = new Map(modulesList.map(m => [m, new Map()])); // Get ordered list of modules per chunk group
|
|
// This loop also gathers dependencies from the ordered lists
|
|
// Lists are in reverse order to allow to use Array.pop()
|
|
|
|
const modulesByChunkGroup = Array.from(chunk.groupsIterable, cg => {
|
|
const sortedModules = modulesList.map(m => {
|
|
return {
|
|
module: m,
|
|
index: cg[moduleIndexFunctionName](m)
|
|
};
|
|
}) // eslint-disable-next-line no-undefined
|
|
.filter(item => item.index !== undefined).sort((a, b) => b.index - a.index).map(item => item.module);
|
|
|
|
for (let i = 0; i < sortedModules.length; i++) {
|
|
const set = moduleDependencies.get(sortedModules[i]);
|
|
const reasons = moduleDependenciesReasons.get(sortedModules[i]);
|
|
|
|
for (let j = i + 1; j < sortedModules.length; j++) {
|
|
const module = sortedModules[j];
|
|
set.add(module);
|
|
const reason = reasons.get(module) || new Set();
|
|
reason.add(cg);
|
|
reasons.set(module, reason);
|
|
}
|
|
}
|
|
|
|
return sortedModules;
|
|
}); // set with already included modules in correct order
|
|
|
|
usedModules = new Set();
|
|
|
|
const unusedModulesFilter = m => !usedModules.has(m);
|
|
|
|
while (usedModules.size < modulesList.length) {
|
|
let success = false;
|
|
let bestMatch;
|
|
let bestMatchDeps; // get first module where dependencies are fulfilled
|
|
|
|
for (const list of modulesByChunkGroup) {
|
|
// skip and remove already added modules
|
|
while (list.length > 0 && usedModules.has(list[list.length - 1])) {
|
|
list.pop();
|
|
} // skip empty lists
|
|
|
|
|
|
if (list.length !== 0) {
|
|
const module = list[list.length - 1];
|
|
const deps = moduleDependencies.get(module); // determine dependencies that are not yet included
|
|
|
|
const failedDeps = Array.from(deps).filter(unusedModulesFilter); // store best match for fallback behavior
|
|
|
|
if (!bestMatchDeps || bestMatchDeps.length > failedDeps.length) {
|
|
bestMatch = list;
|
|
bestMatchDeps = failedDeps;
|
|
}
|
|
|
|
if (failedDeps.length === 0) {
|
|
// use this module and remove it from list
|
|
usedModules.add(list.pop());
|
|
success = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!success) {
|
|
// no module found => there is a conflict
|
|
// use list with fewest failed deps
|
|
// and emit a warning
|
|
const fallbackModule = bestMatch.pop();
|
|
|
|
if (!this.options.ignoreOrder) {
|
|
const reasons = moduleDependenciesReasons.get(fallbackModule);
|
|
compilation.warnings.push(new Error([`chunk ${chunk.name || chunk.id} [${pluginName}]`, 'Conflicting order. Following module has been added:', ` * ${fallbackModule.readableIdentifier(requestShortener)}`, 'despite it was not able to fulfill desired ordering with these modules:', ...bestMatchDeps.map(m => {
|
|
const goodReasonsMap = moduleDependenciesReasons.get(m);
|
|
const goodReasons = goodReasonsMap && goodReasonsMap.get(fallbackModule);
|
|
const failedChunkGroups = Array.from(reasons.get(m), cg => cg.name).join(', ');
|
|
const goodChunkGroups = goodReasons && Array.from(goodReasons, cg => cg.name).join(', ');
|
|
return [` * ${m.readableIdentifier(requestShortener)}`, ` - couldn't fulfill desired order of chunk group(s) ${failedChunkGroups}`, goodChunkGroups && ` - while fulfilling desired order of chunk group(s) ${goodChunkGroups}`].filter(Boolean).join('\n');
|
|
})].join('\n')));
|
|
}
|
|
|
|
usedModules.add(fallbackModule);
|
|
}
|
|
}
|
|
} else {
|
|
// fallback for older webpack versions
|
|
// (to avoid a breaking change)
|
|
// TODO remove this in next major version
|
|
// and increase minimum webpack version to 4.12.0
|
|
modulesList.sort((a, b) => a.index2 - b.index2);
|
|
usedModules = modulesList;
|
|
}
|
|
|
|
this._sortedModulesCache.set(chunk, usedModules);
|
|
|
|
return usedModules;
|
|
}
|
|
|
|
renderContentAsset(compiler, compilation, chunk, modules, requestShortener) {
|
|
const usedModules = this.sortModules(compilation, chunk, modules, requestShortener); // TODO remove after drop webpack v4
|
|
|
|
const {
|
|
ConcatSource,
|
|
SourceMapSource,
|
|
RawSource
|
|
} = compiler.webpack ? compiler.webpack.sources : // eslint-disable-next-line global-require
|
|
require('webpack-sources');
|
|
const source = new ConcatSource();
|
|
const externalsSource = new ConcatSource();
|
|
|
|
for (const m of usedModules) {
|
|
let content = m.content.toString();
|
|
|
|
if (/^@import url/.test(content)) {
|
|
// HACK for IE
|
|
// http://stackoverflow.com/a/14676665/1458162
|
|
if (m.media) {
|
|
// insert media into the @import
|
|
// this is rar
|
|
// TODO improve this and parse the CSS to support multiple medias
|
|
content = content.replace(/;|\s*$/, m.media);
|
|
}
|
|
|
|
externalsSource.add(content);
|
|
externalsSource.add('\n');
|
|
} else {
|
|
if (m.media) {
|
|
source.add(`@media ${m.media} {\n`);
|
|
}
|
|
|
|
if (m.sourceMap) {
|
|
source.add(new SourceMapSource(content, m.readableIdentifier(requestShortener), m.sourceMap.toString()));
|
|
} else {
|
|
source.add(new RawSource(content, m.readableIdentifier(requestShortener)));
|
|
}
|
|
|
|
source.add('\n');
|
|
|
|
if (m.media) {
|
|
source.add('}\n');
|
|
}
|
|
}
|
|
}
|
|
|
|
return new ConcatSource(externalsSource, source);
|
|
}
|
|
|
|
}
|
|
|
|
MiniCssExtractPlugin.loader = require.resolve('./loader');
|
|
var _default = MiniCssExtractPlugin;
|
|
exports.default = _default; |