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fix(@angular-devkit/build-angular): styles that are not injected do count for initial bundle size #19876

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Merged
merged 1 commit into from
Jan 28, 2021
Merged

fix(@angular-devkit/build-angular): styles that are not injected do count for initial bundle size #19876

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7 changes: 5 additions & 2 deletions packages/angular_devkit/build_angular/src/browser/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -274,8 +274,11 @@ export function buildWebpackBrowser(
}

// Fix incorrectly set `initial` value on chunks.
const extraEntryPoints = normalizeExtraEntryPoints(options.styles || [], 'styles')
.concat(normalizeExtraEntryPoints(options.scripts || [], 'scripts'));
const extraEntryPoints = [
...normalizeExtraEntryPoints(options.styles || [], 'styles'),
...normalizeExtraEntryPoints(options.scripts || [], 'scripts'),
];

const webpackStats = {
...webpackRawStats,
chunks: markAsyncChunksNonInitial(webpackRawStats, extraEntryPoints),
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9 changes: 7 additions & 2 deletions packages/angular_devkit/build_angular/src/webpack/configs/common.ts
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Expand Up @@ -361,10 +361,15 @@ export function getCommonConfig(wco: WebpackConfigOptions): Configuration {
);
}

if (!differentialLoadingMode) {
if (buildOptions.budgets.length && !differentialLoadingMode) {
// Budgets are computed after differential builds, not via a plugin.
// https://github.com/angular/angular-cli/blob/master/packages/angular_devkit/build_angular/src/browser/index.ts
extraPlugins.push(new BundleBudgetPlugin({ budgets: buildOptions.budgets }));
const extraEntryPoints = [
...normalizeExtraEntryPoints(buildOptions.styles || [], 'styles'),
...normalizeExtraEntryPoints(buildOptions.scripts || [], 'scripts'),
];

extraPlugins.push(new BundleBudgetPlugin({ budgets: buildOptions.budgets, extraEntryPoints }));
}

if ((scriptsSourceMap || stylesSourceMap)) {
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6 changes: 6 additions & 0 deletions packages/angular_devkit/build_angular/src/webpack/plugins/bundle-budget.ts
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Expand Up @@ -10,9 +10,12 @@ import { Budget } from '../../browser/schema';
import { ThresholdSeverity, checkBudgets } from '../../utils/bundle-calculator';
import { ProcessBundleResult } from '../../utils/process-bundle';
import { addError, addWarning } from '../../utils/webpack-diagnostics';
import { markAsyncChunksNonInitial } from '../utils/async-chunks';
import { NormalizedEntryPoint } from '../utils/helpers';

export interface BundleBudgetPluginOptions {
budgets: Budget[];
extraEntryPoints: NormalizedEntryPoint[];
}

export class BundleBudgetPlugin {
Expand All @@ -30,7 +33,10 @@ export class BundleBudgetPlugin {
// builds are disabled.
const processResults: ProcessBundleResult[] = [];

// Fix incorrectly set `initial` value on chunks.
const stats = compilation.getStats().toJson();
stats.chunks = markAsyncChunksNonInitial(stats, this.options.extraEntryPoints);

for (const { severity, message } of checkBudgets(budgets, stats, processResults)) {
switch (severity) {
case ThresholdSeverity.Warning:
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2 changes: 1 addition & 1 deletion packages/angular_devkit/build_angular/src/webpack/utils/async-chunks.ts
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Expand Up @@ -6,7 +6,7 @@
* found in the LICENSE file at https://angular.io/license
*/
import * as webpack from 'webpack';
import { NormalizedEntryPoint } from '../configs';
import { NormalizedEntryPoint } from './helpers';

/**
* Webpack stats may incorrectly mark extra entry points `initial` chunks, when
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