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Revert "Ensure mangling is disabled for dev runtime builds (#75297)"
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219 changes: 219 additions & 0 deletions
219
packages/next/webpack-plugins/eval-source-map-dev-tool-plugin.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,219 @@ | ||
| /* | ||
| MIT License http://www.opensource.org/licenses/mit-license.php | ||
| Author Tobias Koppers @sokra | ||
| Forked to add support for `ignoreList`. | ||
| Keep in sync with packages/next/webpack-plugins/eval-source-map-dev-tool-plugin.js | ||
| */ | ||
| // eslint-disable-next-line import/no-extraneous-dependencies -- this is a dev-only file | ||
| const ConcatenatedModule = require('webpack/lib/optimize/ConcatenatedModule') | ||
| // eslint-disable-next-line import/no-extraneous-dependencies -- this is a dev-only file | ||
| const { makePathsAbsolute } = require('webpack/lib/util/identifier') | ||
| // eslint-disable-next-line import/no-extraneous-dependencies -- this is a dev-only file | ||
| const ModuleFilenameHelpers = require('webpack/lib/ModuleFilenameHelpers') | ||
| // eslint-disable-next-line import/no-extraneous-dependencies -- this is a dev-only file | ||
| const NormalModule = require('webpack/lib/NormalModule') | ||
| // eslint-disable-next-line import/no-extraneous-dependencies -- this is a dev-only file | ||
| const RuntimeGlobals = require('webpack/lib/RuntimeGlobals') | ||
| // eslint-disable-next-line import/no-extraneous-dependencies -- this is a dev-only file | ||
| const SourceMapDevToolModuleOptionsPlugin = require('webpack/lib/SourceMapDevToolModuleOptionsPlugin') | ||
|
|
||
| const cache = new WeakMap() | ||
| const devtoolWarningMessage = `/* | ||
| * ATTENTION: An "eval-source-map" devtool has been used. | ||
| * This devtool is neither made for production nor for readable output files. | ||
| * It uses "eval()" calls to create a separate source file with attached SourceMaps in the browser devtools. | ||
| * If you are trying to read the output file, select a different devtool (https://webpack.js.org/configuration/devtool/) | ||
| * or disable the default devtool with "devtool: false". | ||
| * If you are looking for production-ready output files, see mode: "production" (https://webpack.js.org/configuration/mode/). | ||
| */ | ||
| ` | ||
|
|
||
| // @ts-expect-error -- can't compare `string` with `number` in `version`Ï | ||
|
|
||
| // Fork of webpack's EvalSourceMapDevToolPlugin with support for adding `ignoreList`. | ||
| // https://github.com/webpack/webpack/blob/e237b580e2bda705c5ab39973f786f7c5a7026bc/lib/EvalSourceMapDevToolPlugin.js#L37 | ||
| module.exports = class EvalSourceMapDevToolPlugin { | ||
| sourceMapComment | ||
| moduleFilenameTemplate | ||
| namespace | ||
| options | ||
| shouldIgnorePath | ||
|
|
||
| /** | ||
| * @param {SourceMapDevToolPluginOptions|string} inputOptions Options object | ||
| */ | ||
| constructor(inputOptions) { | ||
| let options | ||
| if (typeof inputOptions === 'string') { | ||
| options = { | ||
| append: inputOptions, | ||
| } | ||
| } else { | ||
| options = inputOptions | ||
| } | ||
| this.sourceMapComment = | ||
| options.append && typeof options.append !== 'function' | ||
| ? options.append | ||
| : '//# sourceURL=[module]\n//# sourceMappingURL=[url]' | ||
| this.moduleFilenameTemplate = | ||
| options.moduleFilenameTemplate || | ||
| 'webpack://[namespace]/[resource-path]?[hash]' | ||
| this.namespace = options.namespace || '' | ||
| this.options = options | ||
|
|
||
| // fork | ||
| this.shouldIgnorePath = options.shouldIgnorePath ?? (() => false) | ||
| } | ||
|
|
||
| /** | ||
| * Apply the plugin | ||
| * @param compiler the compiler instance | ||
| */ | ||
| apply(compiler) { | ||
| const options = this.options | ||
| compiler.hooks.compilation.tap( | ||
| 'NextJSEvalSourceMapDevToolPlugin', | ||
| (compilation) => { | ||
| const { JavascriptModulesPlugin } = compiler.webpack.javascript | ||
| const { RawSource, ConcatSource } = compiler.webpack.sources | ||
| const devtoolWarning = new RawSource(devtoolWarningMessage) | ||
| const hooks = JavascriptModulesPlugin.getCompilationHooks(compilation) | ||
| new SourceMapDevToolModuleOptionsPlugin(options).apply(compilation) | ||
| const matchModule = ModuleFilenameHelpers.matchObject.bind( | ||
| ModuleFilenameHelpers, | ||
| options | ||
| ) | ||
| hooks.renderModuleContent.tap( | ||
| 'NextJSEvalSourceMapDevToolPlugin', | ||
| (source, m, { chunk, runtimeTemplate, chunkGraph }) => { | ||
| const cachedSource = cache.get(source) | ||
| if (cachedSource !== undefined) { | ||
| return cachedSource | ||
| } | ||
| const result = (r) => { | ||
| cache.set(source, r) | ||
| return r | ||
| } | ||
| if (m instanceof NormalModule) { | ||
| const module = m | ||
| if (!matchModule(module.resource)) { | ||
| return result(source) | ||
| } | ||
| } else if (m instanceof ConcatenatedModule) { | ||
| const concatModule = m | ||
| if (concatModule.rootModule instanceof NormalModule) { | ||
| const module = concatModule.rootModule | ||
| if (!matchModule(module.resource)) { | ||
| return result(source) | ||
| } | ||
| } else { | ||
| return result(source) | ||
| } | ||
| } else { | ||
| return result(source) | ||
| } | ||
| const namespace = compilation.getPath(this.namespace, { | ||
| chunk, | ||
| }) | ||
| let sourceMap | ||
| let content | ||
| if (source.sourceAndMap) { | ||
| const sourceAndMap = source.sourceAndMap(options) | ||
| sourceMap = sourceAndMap.map | ||
| content = sourceAndMap.source | ||
| } else { | ||
| sourceMap = source.map(options) | ||
| content = source.source() | ||
| } | ||
| if (!sourceMap) { | ||
| return result(source) | ||
| } | ||
|
|
||
| // Clone (flat) the sourcemap to ensure that the mutations below do not persist. | ||
| sourceMap = { | ||
| ...sourceMap, | ||
| } | ||
| const context = compiler.options.context | ||
| const root = compiler.root | ||
| const modules = sourceMap.sources.map((sourceMapSource) => { | ||
| if (!sourceMapSource.startsWith('webpack://')) | ||
| return sourceMapSource | ||
| sourceMapSource = makePathsAbsolute( | ||
| context, | ||
| sourceMapSource.slice(10), | ||
| root | ||
| ) | ||
| const module = compilation.findModule(sourceMapSource) | ||
| return module || sourceMapSource | ||
| }) | ||
| let moduleFilenames = modules.map((module) => | ||
| ModuleFilenameHelpers.createFilename( | ||
| module, | ||
| { | ||
| moduleFilenameTemplate: this.moduleFilenameTemplate, | ||
| namespace, | ||
| }, | ||
| { | ||
| requestShortener: runtimeTemplate.requestShortener, | ||
| chunkGraph, | ||
| hashFunction: compilation.outputOptions.hashFunction, | ||
| } | ||
| ) | ||
| ) | ||
| moduleFilenames = ModuleFilenameHelpers.replaceDuplicates( | ||
| moduleFilenames, | ||
| (filename, _i, n) => { | ||
| for (let j = 0; j < n; j++) filename += '*' | ||
| return filename | ||
| } | ||
| ) | ||
| sourceMap.sources = moduleFilenames | ||
| sourceMap.ignoreList = [] | ||
| for (let index = 0; index < moduleFilenames.length; index++) { | ||
| if (this.shouldIgnorePath(moduleFilenames[index])) { | ||
| sourceMap.ignoreList.push(index) | ||
| } | ||
| } | ||
| if (options.noSources) { | ||
| sourceMap.sourcesContent = undefined | ||
| } | ||
| sourceMap.sourceRoot = options.sourceRoot || '' | ||
| const moduleId = /** @type {ModuleId} */ chunkGraph.getModuleId(m) | ||
| if (moduleId) { | ||
| sourceMap.file = | ||
| typeof moduleId === 'number' ? `${moduleId}.js` : moduleId | ||
| } | ||
| const footer = `${this.sourceMapComment.replace(/\[url\]/g, `data:application/json;charset=utf-8;base64,${Buffer.from(JSON.stringify(sourceMap), 'utf8').toString('base64')}`)}\n//# sourceURL=webpack-internal:///${moduleId}\n` // workaround for chrome bug | ||
|
|
||
| return result( | ||
| new RawSource( | ||
| `eval(${compilation.outputOptions.trustedTypes ? `${RuntimeGlobals.createScript}(${JSON.stringify(content + footer)})` : JSON.stringify(content + footer)});` | ||
| ) | ||
| ) | ||
| } | ||
| ) | ||
| hooks.inlineInRuntimeBailout.tap( | ||
| 'EvalDevToolModulePlugin', | ||
| () => 'the eval-source-map devtool is used.' | ||
| ) | ||
| hooks.render.tap( | ||
| 'EvalSourceMapDevToolPlugin', | ||
| (source) => new ConcatSource(devtoolWarning, source) | ||
| ) | ||
| hooks.chunkHash.tap('EvalSourceMapDevToolPlugin', (_chunk, hash) => { | ||
| hash.update('EvalSourceMapDevToolPlugin') | ||
| hash.update('2') | ||
| }) | ||
| if (compilation.outputOptions.trustedTypes) { | ||
| compilation.hooks.additionalModuleRuntimeRequirements.tap( | ||
| 'EvalSourceMapDevToolPlugin', | ||
| (_module, set, _context) => { | ||
| set.add(RuntimeGlobals.createScript) | ||
| } | ||
| ) | ||
| } | ||
| } | ||
| ) | ||
| } | ||
| } |