electron/build/webpack/webpack.config.base.js

135 lines
4.2 KiB
JavaScript

const fs = require('fs')
const path = require('path')
const webpack = require('webpack')
const electronRoot = path.resolve(__dirname, '../..')
const onlyPrintingGraph = !!process.env.PRINT_WEBPACK_GRAPH
class AccessDependenciesPlugin {
apply(compiler) {
// Only hook into webpack when we are printing the dependency graph
if (!onlyPrintingGraph) return
compiler.hooks.compilation.tap('AccessDependenciesPlugin', compilation => {
compilation.hooks.finishModules.tap('AccessDependenciesPlugin', modules => {
const filePaths = modules.map(m => m.resource).filter(p => p).map(p => path.relative(electronRoot, p))
console.info(JSON.stringify(filePaths))
})
})
}
}
const defines = {
BUILDFLAG: onlyPrintingGraph ? '(a => a)' : ''
}
const buildFlagsPrefix = '--buildflags='
const buildFlagArg = process.argv.find(arg => arg.startsWith(buildFlagsPrefix));
if (buildFlagArg) {
const buildFlagPath = buildFlagArg.substr(buildFlagsPrefix.length)
const flagFile = fs.readFileSync(buildFlagPath, 'utf8')
for (const line of flagFile.split(/(\r\n|\r|\n)/g)) {
const flagMatch = line.match(/#define BUILDFLAG_INTERNAL_(.+?)\(\) \(([01])\)/)
if (flagMatch) {
const [, flagName, flagValue] = flagMatch;
defines[flagName] = JSON.stringify(Boolean(parseInt(flagValue, 10)));
}
}
}
const ignoredModules = []
if (defines['ENABLE_DESKTOP_CAPTURER'] === 'false') {
ignoredModules.push(
'@electron/internal/browser/desktop-capturer',
'@electron/internal/browser/api/desktop-capturer',
'@electron/internal/renderer/api/desktop-capturer'
)
}
if (defines['ENABLE_REMOTE_MODULE'] === 'false') {
ignoredModules.push(
'@electron/internal/browser/remote/server',
'@electron/internal/renderer/api/remote'
)
}
if (defines['ENABLE_VIEWS_API'] === 'false') {
ignoredModules.push(
'@electron/internal/browser/api/views/image-view.js'
)
}
module.exports = ({
alwaysHasNode,
loadElectronFromAlternateTarget,
targetDeletesNodeGlobals,
target,
wrapInitWithProfilingTimeout
}) => {
let entry = path.resolve(electronRoot, 'lib', target, 'init.ts')
if (!fs.existsSync(entry)) {
entry = path.resolve(electronRoot, 'lib', target, 'init.js')
}
return ({
mode: 'development',
devtool: 'inline-source-map',
entry,
target: alwaysHasNode ? 'node' : 'web',
output: {
filename: `${target}.bundle.js`
},
wrapInitWithProfilingTimeout,
resolve: {
alias: {
'@electron/internal': path.resolve(electronRoot, 'lib'),
'electron': path.resolve(electronRoot, 'lib', loadElectronFromAlternateTarget || target, 'api', 'exports', 'electron.ts'),
// Force timers to resolve to our dependency that doesn't use window.postMessage
'timers': path.resolve(electronRoot, 'node_modules', 'timers-browserify', 'main.js')
},
extensions: ['.ts', '.js']
},
module: {
rules: [{
test: (moduleName) => !onlyPrintingGraph && ignoredModules.includes(moduleName),
loader: 'null-loader',
}, {
test: /\.ts$/,
loader: 'ts-loader',
options: {
configFile: path.resolve(electronRoot, 'tsconfig.electron.json'),
transpileOnly: onlyPrintingGraph,
ignoreDiagnostics: [
// File '{0}' is not under 'rootDir' '{1}'.
6059,
]
}
}]
},
node: {
__dirname: false,
__filename: false,
// We provide our own "timers" import above, any usage of setImmediate inside
// one of our renderer bundles should import it from the 'timers' package
setImmediate: false,
},
plugins: [
new AccessDependenciesPlugin(),
...(targetDeletesNodeGlobals ? [
new webpack.ProvidePlugin({
process: ['@electron/internal/renderer/webpack-provider', 'process'],
global: ['@electron/internal/renderer/webpack-provider', '_global'],
Buffer: ['@electron/internal/renderer/webpack-provider', 'Buffer'],
})
] : []),
new webpack.ProvidePlugin({
Promise: ['@electron/internal/common/webpack-globals-provider', 'Promise'],
}),
new webpack.DefinePlugin(defines),
]
})
}