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1 files changed, 71 insertions, 0 deletions

diff --git a/node_modules/webpack/lib/web/JsonpChunkTemplatePlugin.js b/node_modules/webpack/lib/web/JsonpChunkTemplatePlugin.js
new file mode 100644
index 00000000..123dd520
--- /dev/null
+++ b/node_modules/webpack/lib/web/JsonpChunkTemplatePlugin.js
@@ -0,0 +1,71 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const { ConcatSource } = require("webpack-sources");
+
+/** @typedef {import("../ChunkTemplate")} ChunkTemplate */
+
+const getEntryInfo = chunk => {
+	return [chunk.entryModule].filter(Boolean).map(m =>
+		[m.id].concat(
+			Array.from(chunk.groupsIterable)[0]
+				.chunks.filter(c => c !== chunk)
+				.map(c => c.id)
+		)
+	);
+};
+
+class JsonpChunkTemplatePlugin {
+	/**
+	 * @param {ChunkTemplate} chunkTemplate the chunk template
+	 * @returns {void}
+	 */
+	apply(chunkTemplate) {
+		chunkTemplate.hooks.render.tap(
+			"JsonpChunkTemplatePlugin",
+			(modules, chunk) => {
+				const jsonpFunction = chunkTemplate.outputOptions.jsonpFunction;
+				const globalObject = chunkTemplate.outputOptions.globalObject;
+				const source = new ConcatSource();
+				const prefetchChunks = chunk.getChildIdsByOrders().prefetch;
+				source.add(
+					`(${globalObject}[${JSON.stringify(
+						jsonpFunction
+					)}] = ${globalObject}[${JSON.stringify(
+						jsonpFunction
+					)}] || []).push([${JSON.stringify(chunk.ids)},`
+				);
+				source.add(modules);
+				const entries = getEntryInfo(chunk);
+				if (entries.length > 0) {
+					source.add(`,${JSON.stringify(entries)}`);
+				} else if (prefetchChunks && prefetchChunks.length) {
+					source.add(`,0`);
+				}
+
+				if (prefetchChunks && prefetchChunks.length) {
+					source.add(`,${JSON.stringify(prefetchChunks)}`);
+				}
+				source.add("])");
+				return source;
+			}
+		);
+		chunkTemplate.hooks.hash.tap("JsonpChunkTemplatePlugin", hash => {
+			hash.update("JsonpChunkTemplatePlugin");
+			hash.update("4");
+			hash.update(`${chunkTemplate.outputOptions.jsonpFunction}`);
+			hash.update(`${chunkTemplate.outputOptions.globalObject}`);
+		});
+		chunkTemplate.hooks.hashForChunk.tap(
+			"JsonpChunkTemplatePlugin",
+			(hash, chunk) => {
+				hash.update(JSON.stringify(getEntryInfo(chunk)));
+				hash.update(JSON.stringify(chunk.getChildIdsByOrders().prefetch) || "");
+			}
+		);
+	}
+}
+module.exports = JsonpChunkTemplatePlugin;