CasperSecurity
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = exports.pluginSymbol = exports.pluginName = void 0;
var _schemaUtils = require("schema-utils");
var _pluginOptions = _interopRequireDefault(require("./plugin-options.json"));
var _utils = require("./utils");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/* eslint-disable class-methods-use-this */
const pluginName = 'mini-css-extract-plugin';
exports.pluginName = pluginName;
const pluginSymbol = Symbol(pluginName);
exports.pluginSymbol = pluginSymbol;
const REGEXP_CHUNKHASH = /\[chunkhash(?::(\d+))?\]/i;
const REGEXP_CONTENTHASH = /\[contenthash(?::(\d+))?\]/i;
const REGEXP_NAME = /\[name\]/i;
const DEFAULT_FILENAME = '[name].css';
const TYPES = new Set([_utils.MODULE_TYPE]);
const CODE_GENERATION_RESULT = {
sources: new Map(),
runtimeRequirements: new Set()
};
/**
* @type WeakMap<webpack, CssModule>
*/
const cssModuleCache = new WeakMap();
/**
* @type WeakMap<webpack, CssDependency>
*/
const cssDependencyCache = new WeakMap();
const registered = new WeakSet();
class MiniCssExtractPlugin {
static getCssModule(webpack) {
/**
* Prevent creation of multiple CssModule classes to allow other integrations to get the current CssModule.
*/
if (cssModuleCache.has(webpack)) {
return cssModuleCache.get(webpack);
}
class CssModule extends webpack.Module {
constructor({
context,
identifier,
identifierIndex,
content,
media,
sourceMap,
assets,
assetsInfo
}) {
super(_utils.MODULE_TYPE, context);
this.id = '';
this._context = context;
this._identifier = identifier;
this._identifierIndex = identifierIndex;
this.content = content;
this.media = media;
this.sourceMap = sourceMap;
this.assets = assets;
this.assetsInfo = assetsInfo;
this._needBuild = true;
} // no source() so webpack 4 doesn't do add stuff to the bundle
size() {
return this.content.length;
}
identifier() {
return `css|${this._identifier}|${this._identifierIndex}`;
}
readableIdentifier(requestShortener) {
return `css ${requestShortener.shorten(this._identifier)}${this._identifierIndex ? ` (${this._identifierIndex})` : ''}`;
} // eslint-disable-next-line class-methods-use-this
getSourceTypes() {
return TYPES;
} // eslint-disable-next-line class-methods-use-this
codeGeneration() {
return CODE_GENERATION_RESULT;
}
nameForCondition() {
const resource = this._identifier.split('!').pop();
const idx = resource.indexOf('?');
if (idx >= 0) {
return resource.substring(0, idx);
}
return resource;
}
updateCacheModule(module) {
if (this.content !== module.content || this.media !== module.media || this.sourceMap !== module.sourceMap || this.assets !== module.assets || this.assetsInfo !== module.assetsInfo) {
this._needBuild = true;
this.content = module.content;
this.media = module.media;
this.sourceMap = module.sourceMap;
this.assets = module.assets;
this.assetsInfo = module.assetsInfo;
}
} // eslint-disable-next-line class-methods-use-this
needRebuild() {
return this._needBuild;
} // eslint-disable-next-line class-methods-use-this
needBuild(context, callback) {
callback(null, this._needBuild);
}
build(options, compilation, resolver, fileSystem, callback) {
this.buildInfo = {
assets: this.assets,
assetsInfo: this.assetsInfo,
cacheable: true,
hash: this._computeHash(compilation.outputOptions.hashFunction)
};
this.buildMeta = {};
this._needBuild = false;
callback();
}
_computeHash(hashFunction) {
const hash = webpack.util.createHash(hashFunction);
hash.update(this.content);
hash.update(this.media || '');
hash.update(this.sourceMap || '');
return hash.digest('hex');
}
updateHash(hash, context) {
super.updateHash(hash, context);
hash.update(this.buildInfo.hash);
}
serialize(context) {
const {
write
} = context;
write(this._context);
write(this._identifier);
write(this._identifierIndex);
write(this.content);
write(this.media);
write(this.sourceMap);
write(this.assets);
write(this.assetsInfo);
write(this._needBuild);
super.serialize(context);
}
deserialize(context) {
this._needBuild = context.read();
super.deserialize(context);
}
}
cssModuleCache.set(webpack, CssModule);
if (webpack.util && webpack.util.serialization && webpack.util.serialization.register) {
webpack.util.serialization.register(CssModule, 'mini-css-extract-plugin/dist/CssModule', null, {
serialize(instance, context) {
instance.serialize(context);
},
deserialize(context) {
const {
read
} = context;
const contextModule = read();
const identifier = read();
const identifierIndex = read();
const content = read();
const media = read();
const sourceMap = read();
const assets = read();
const assetsInfo = read();
const dep = new CssModule({
context: contextModule,
identifier,
identifierIndex,
content,
media,
sourceMap,
assets,
assetsInfo
});
dep.deserialize(context);
return dep;
}
});
}
return CssModule;
}
static getCssDependency(webpack) {
/**
* Prevent creation of multiple CssDependency classes to allow other integrations to get the current CssDependency.
*/
if (cssDependencyCache.has(webpack)) {
return cssDependencyCache.get(webpack);
} // eslint-disable-next-line no-shadow
class CssDependency extends webpack.Dependency {
constructor({
identifier,
content,
media,
sourceMap
}, context, identifierIndex) {
super();
this.identifier = identifier;
this.identifierIndex = identifierIndex;
this.content = content;
this.media = media;
this.sourceMap = sourceMap;
this.context = context; // eslint-disable-next-line no-undefined
this.assets = undefined; // eslint-disable-next-line no-undefined
this.assetsInfo = undefined;
}
getResourceIdentifier() {
return `css-module-${this.identifier}-${this.identifierIndex}`;
} // eslint-disable-next-line class-methods-use-this
getModuleEvaluationSideEffectsState() {
return webpack.ModuleGraphConnection.TRANSITIVE_ONLY;
}
serialize(context) {
const {
write
} = context;
write(this.identifier);
write(this.content);
write(this.media);
write(this.sourceMap);
write(this.context);
write(this.identifierIndex);
write(this.assets);
write(this.assetsInfo);
super.serialize(context);
}
deserialize(context) {
super.deserialize(context);
}
}
cssDependencyCache.set(webpack, CssDependency);
if (webpack.util && webpack.util.serialization && webpack.util.serialization.register) {
webpack.util.serialization.register(CssDependency, 'mini-css-extract-plugin/dist/CssDependency', null, {
serialize(instance, context) {
instance.serialize(context);
},
deserialize(context) {
const {
read
} = context;
const dep = new CssDependency({
identifier: read(),
content: read(),
media: read(),
sourceMap: read()
}, read(), read());
const assets = read();
const assetsInfo = read();
dep.assets = assets;
dep.assetsInfo = assetsInfo;
dep.deserialize(context);
return dep;
}
});
}
return CssDependency;
}
constructor(options = {}) {
(0, _schemaUtils.validate)(_pluginOptions.default, options, {
name: 'Mini CSS Extract Plugin',
baseDataPath: 'options'
});
this._sortedModulesCache = new WeakMap();
this.options = Object.assign({
filename: DEFAULT_FILENAME,
ignoreOrder: false,
experimentalUseImportModule: false
}, options);
this.runtimeOptions = {
insert: options.insert,
linkType: // Todo in next major release set default to "false"
options.linkType === true || typeof options.linkType === 'undefined' ? 'text/css' : options.linkType,
attributes: options.attributes
};
if (!this.options.chunkFilename) {
const {
filename
} = this.options;
if (typeof filename !== 'function') {
const hasName = filename.includes('[name]');
const hasId = filename.includes('[id]');
const hasChunkHash = filename.includes('[chunkhash]');
const hasContentHash = filename.includes('[contenthash]'); // Anything changing depending on chunk is fine
if (hasChunkHash || hasContentHash || hasName || hasId) {
this.options.chunkFilename = filename;
} else {
// Otherwise prefix "[id]." in front of the basename to make it changing
this.options.chunkFilename = filename.replace(/(^|\/)([^/]*(?:\?|$))/, '$1[id].$2');
}
} else {
this.options.chunkFilename = '[id].css';
}
}
}
/** @param {import("webpack").Compiler} compiler */
apply(compiler) {
const webpack = compiler.webpack ? compiler.webpack : // eslint-disable-next-line global-require
require('webpack');
if (this.options.experimentalUseImportModule) {
if (!compiler.options.experiments) {
throw new Error('experimentalUseImportModule is only support for webpack >= 5.33.2');
}
if (typeof compiler.options.experiments.executeModule === 'undefined') {
// eslint-disable-next-line no-param-reassign
compiler.options.experiments.executeModule = true;
}
} // TODO bug in webpack, remove it after it will be fixed
// webpack tries to `require` loader firstly when serializer doesn't found
if (webpack.util && webpack.util.serialization && webpack.util.serialization.registerLoader && !registered.has(webpack)) {
registered.add(webpack);
webpack.util.serialization.registerLoader(/^mini-css-extract-plugin\//, _utils.trueFn);
}
const isWebpack4 = compiler.webpack ? false : typeof compiler.resolvers !== 'undefined';
if (!isWebpack4) {
const {
splitChunks
} = compiler.options.optimization;
if (splitChunks) {
if (splitChunks.defaultSizeTypes.includes('...')) {
splitChunks.defaultSizeTypes.push(_utils.MODULE_TYPE);
}
}
}
const CssModule = MiniCssExtractPlugin.getCssModule(webpack);
const CssDependency = MiniCssExtractPlugin.getCssDependency(webpack);
const NormalModule = compiler.webpack && compiler.webpack.NormalModule ? compiler.webpack.NormalModule : // eslint-disable-next-line global-require
require('webpack/lib/NormalModule');
compiler.hooks.compilation.tap(pluginName, compilation => {
const normalModuleHook = typeof NormalModule.getCompilationHooks !== 'undefined' ? NormalModule.getCompilationHooks(compilation).loader : compilation.hooks.normalModuleLoader;
normalModuleHook.tap(pluginName, loaderContext => {
// eslint-disable-next-line no-param-reassign
loaderContext[pluginSymbol] = {
experimentalUseImportModule: this.options.experimentalUseImportModule
};
});
});
compiler.hooks.thisCompilation.tap(pluginName, compilation => {
class CssModuleFactory {
// eslint-disable-next-line class-methods-use-this
create({
dependencies: [dependency]
}, callback) {
callback(null, new CssModule(dependency));
}
}
compilation.dependencyFactories.set(CssDependency, new CssModuleFactory());
class CssDependencyTemplate {
// eslint-disable-next-line class-methods-use-this
apply() {}
}
compilation.dependencyTemplates.set(CssDependency, new CssDependencyTemplate());
if (isWebpack4) {
compilation.mainTemplate.hooks.renderManifest.tap(pluginName, (result, {
chunk
}) => {
const {
chunkGraph
} = compilation;
const renderedModules = Array.from(this.getChunkModules(chunk, chunkGraph)).filter(module => module.type === _utils.MODULE_TYPE);
const filenameTemplate = chunk.filenameTemplate || this.options.filename;
if (renderedModules.length > 0) {
result.push({
render: () => this.renderContentAsset(compiler, compilation, chunk, renderedModules, compilation.runtimeTemplate.requestShortener),
filenameTemplate,
pathOptions: {
chunk,
contentHashType: _utils.MODULE_TYPE
},
identifier: `${pluginName}.${chunk.id}`,
hash: chunk.contentHash[_utils.MODULE_TYPE]
});
}
});
compilation.chunkTemplate.hooks.renderManifest.tap(pluginName, (result, {
chunk
}) => {
const {
chunkGraph
} = compilation;
const renderedModules = Array.from(this.getChunkModules(chunk, chunkGraph)).filter(module => module.type === _utils.MODULE_TYPE);
const filenameTemplate = chunk.filenameTemplate || this.options.chunkFilename;
if (renderedModules.length > 0) {
result.push({
render: () => this.renderContentAsset(compiler, compilation, chunk, renderedModules, compilation.runtimeTemplate.requestShortener),
filenameTemplate,
pathOptions: {
chunk,
contentHashType: _utils.MODULE_TYPE
},
identifier: `${pluginName}.${chunk.id}`,
hash: chunk.contentHash[_utils.MODULE_TYPE]
});
}
});
} else {
compilation.hooks.renderManifest.tap(pluginName, (result, {
chunk
}) => {
const {
chunkGraph
} = compilation;
const {
HotUpdateChunk
} = webpack; // We don't need hot update chunks for css
// We will use the real asset instead to update
if (chunk instanceof HotUpdateChunk) {
return;
}
const renderedModules = Array.from(this.getChunkModules(chunk, chunkGraph)).filter(module => module.type === _utils.MODULE_TYPE);
const filenameTemplate = chunk.canBeInitial() ? this.options.filename : this.options.chunkFilename;
if (renderedModules.length > 0) {
result.push({
render: () => this.renderContentAsset(compiler, compilation, chunk, renderedModules, compilation.runtimeTemplate.requestShortener),
filenameTemplate,
pathOptions: {
chunk,
contentHashType: _utils.MODULE_TYPE
},
identifier: `${pluginName}.${chunk.id}`,
hash: chunk.contentHash[_utils.MODULE_TYPE]
});
}
});
}
/*
* For webpack 5 this will be unneeded once the logic uses a RuntimeModule
* as the content of runtime modules is hashed and added to the chunk hash automatically
* */
if (isWebpack4) {
compilation.mainTemplate.hooks.hashForChunk.tap(pluginName, (hash, chunk) => {
const {
chunkFilename
} = this.options;
if (REGEXP_CHUNKHASH.test(chunkFilename)) {
hash.update(JSON.stringify(chunk.getChunkMaps(true).hash));
}
if (REGEXP_CONTENTHASH.test(chunkFilename)) {
hash.update(JSON.stringify(chunk.getChunkMaps(true).contentHash[_utils.MODULE_TYPE] || {}));
}
if (REGEXP_NAME.test(chunkFilename)) {
hash.update(JSON.stringify(chunk.getChunkMaps(true).name));
}
});
}
compilation.hooks.contentHash.tap(pluginName, chunk => {
const {
outputOptions,
chunkGraph
} = compilation;
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);
if (modules) {
const {
hashFunction,
hashDigest,
hashDigestLength
} = outputOptions;
const createHash = compiler.webpack ? compiler.webpack.util.createHash : webpack.util.createHash;
const hash = createHash(hashFunction);
if (isWebpack4) {
for (const m of modules) {
m.updateHash(hash);
}
} else {
for (const m of modules) {
hash.update(chunkGraph.getModuleHash(m, chunk.runtime));
}
} // eslint-disable-next-line no-param-reassign
chunk.contentHash[_utils.MODULE_TYPE] = hash.digest(hashDigest).substring(0, hashDigestLength);
}
});
const {
Template
} = webpack;
const {
mainTemplate
} = compilation;
if (isWebpack4) {
mainTemplate.hooks.localVars.tap(pluginName, (source, chunk) => {
const chunkMap = this.getCssChunkObject(chunk, compilation);
if (Object.keys(chunkMap).length > 0) {
return Template.asString([source, '', '// object to store loaded CSS chunks', 'var installedCssChunks = {', Template.indent(chunk.ids.map(id => `${JSON.stringify(id)}: 0`).join(',\n')), '};']);
}
return source;
});
mainTemplate.hooks.requireEnsure.tap(pluginName, (source, chunk, hash) => {
const chunkMap = this.getCssChunkObject(chunk, compilation);
if (Object.keys(chunkMap).length > 0) {
const chunkMaps = chunk.getChunkMaps();
const {
crossOriginLoading
} = mainTemplate.outputOptions;
const linkHrefPath = mainTemplate.getAssetPath(JSON.stringify(this.options.chunkFilename), {
hash: `" + ${mainTemplate.renderCurrentHashCode(hash)} + "`,
hashWithLength: length => `" + ${mainTemplate.renderCurrentHashCode(hash, length)} + "`,
chunk: {
id: '" + chunkId + "',
hash: `" + ${JSON.stringify(chunkMaps.hash)}[chunkId] + "`,
hashWithLength(length) {
const shortChunkHashMap = Object.create(null);
for (const chunkId of Object.keys(chunkMaps.hash)) {
if (typeof chunkMaps.hash[chunkId] === 'string') {
shortChunkHashMap[chunkId] = chunkMaps.hash[chunkId].substring(0, length);
}
}
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 = ${RuntimeGlobals.publicPath} + href;`, 'var oldTag = findStylesheet(href, fullhref);', 'if(!oldTag) return;', `promises.push(new Promise(${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;