| 1 | "use strict";
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| 2 | /**
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| 3 | * @license
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| 4 | * Copyright Google LLC All Rights Reserved.
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| 5 | *
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| 6 | * Use of this source code is governed by an MIT-style license that can be
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| 7 | * found in the LICENSE file at https://angular.io/license
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| 8 | */
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| 9 | Object.defineProperty(exports, "__esModule", { value: true });
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| 10 | exports.markAsyncChunksNonInitial = void 0;
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| 11 | /**
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| 12 | * Webpack stats may incorrectly mark extra entry points `initial` chunks, when
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| 13 | * they are actually loaded asynchronously and thus not in the main bundle. This
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| 14 | * function finds extra entry points in Webpack stats and corrects this value
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| 15 | * whereever necessary. Does not modify {@param webpackStats}.
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| 16 | */
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| 17 | function markAsyncChunksNonInitial(webpackStats, extraEntryPoints) {
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| 18 | const { chunks = [], entrypoints: entryPoints = {} } = webpackStats;
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| 19 | // Find all Webpack chunk IDs not injected into the main bundle. We don't have
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| 20 | // to worry about transitive dependencies because extra entry points cannot be
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| 21 | // depended upon in Webpack, thus any extra entry point with `inject: false`,
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| 22 | // **cannot** be loaded in main bundle.
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| 23 | const asyncChunkIds = extraEntryPoints
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| 24 | .filter((entryPoint) => !entryPoint.inject && entryPoints[entryPoint.bundleName])
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| 25 | .flatMap((entryPoint) => { var _a; return (_a = entryPoints[entryPoint.bundleName].chunks) === null || _a === void 0 ? void 0 : _a.filter((n) => n !== 'runtime'); });
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| 26 | // Find chunks for each ID.
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| 27 | const asyncChunks = asyncChunkIds.map((chunkId) => {
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| 28 | const chunk = chunks.find((chunk) => chunk.id === chunkId);
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| 29 | if (!chunk) {
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| 30 | throw new Error(`Failed to find chunk (${chunkId}) in set:\n${JSON.stringify(chunks)}`);
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| 31 | }
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| 32 | return chunk;
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| 33 | });
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| 34 | // A chunk is considered `initial` only if Webpack already belives it to be initial
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| 35 | // and the application developer did not mark it async via an extra entry point.
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| 36 | return chunks.map((chunk) => {
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| 37 | return asyncChunks.find((asyncChunk) => asyncChunk === chunk)
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| 38 | ? {
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| 39 | ...chunk,
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| 40 | initial: false,
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| 41 | }
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| 42 | : chunk;
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| 43 | });
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| 44 | }
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| 45 | exports.markAsyncChunksNonInitial = markAsyncChunksNonInitial;
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