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- /**
- * @license
- * Copyright 2018 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- module.exports = function doesChunkBelongToHtml ({ chunk, htmlAssetsChunks, compilation }) {
- // Get all the hashes of the HTML assets.
- const rootHashes = Object.values(htmlAssetsChunks).map(({ hash }) => hash)
- // Get a list of chunk groups that contain one of those hashes.
- const rootChunkGroups = compilation.chunkGroups.filter((chunkGroup) => {
- return chunkGroup.chunks.filter((chunk) => rootHashes.includes(chunk.renderedHash))
- })
- // Get an id for each of those chunk groups.
- const rootChunkGroupsIds = new Set(rootChunkGroups.map(({ id }) => id))
- // Return true iff the chunk we're passed belongs to a group whose id is in
- // the list of root chunk groups.
- return Array.from(chunk.groupsIterable).some(({ id }) => rootChunkGroupsIds.has(id))
- }
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