912 lines
38 KiB
JavaScript
Executable file
912 lines
38 KiB
JavaScript
Executable file
"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; |