mirror of https://github.com/webpack/webpack.git
34 lines
1.1 KiB
JavaScript
34 lines
1.1 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const ConcatSource = require("webpack-sources").ConcatSource;
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class JsonpChunkTemplatePlugin {
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apply(chunkTemplate) {
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chunkTemplate.plugin("render", function(modules, chunk) {
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const jsonpFunction = this.outputOptions.jsonpFunction;
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const source = new ConcatSource();
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source.add(`(window[${JSON.stringify(jsonpFunction)}] = window[${JSON.stringify(jsonpFunction)}] || []).push([${JSON.stringify(chunk.ids)},`);
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source.add(modules);
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const entries = [chunk.entryModule]
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.filter(Boolean)
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.map(m => [m.id].concat(chunk.entrypoints[0].chunks.map(c => c.id)));
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if(entries.length > 0) {
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source.add(`,${JSON.stringify(entries)}`);
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}
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source.add("])");
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return source;
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});
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chunkTemplate.plugin("hash", function(hash) {
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hash.update("JsonpChunkTemplatePlugin");
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hash.update("4");
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hash.update(`${this.outputOptions.jsonpFunction}`);
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hash.update(`${this.outputOptions.library}`);
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});
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}
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}
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module.exports = JsonpChunkTemplatePlugin;
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