webpack/lib/webworker/WebWorkerChunkTemplatePlugi...

30 lines
989 B
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const ConcatSource = require("webpack-sources").ConcatSource;
class WebWorkerChunkTemplatePlugin {
apply(chunkTemplate) {
chunkTemplate.hooks.render.tap("WebWorkerChunkTemplatePlugin", (modules, chunk) => {
const chunkCallbackName = chunkTemplate.outputOptions.chunkCallbackName;
const globalObject = chunkTemplate.outputOptions.globalObject;
const source = new ConcatSource();
source.add(`${globalObject}[${JSON.stringify(chunkCallbackName)}](${JSON.stringify(chunk.ids)},`);
source.add(modules);
source.add(")");
return source;
});
chunkTemplate.hooks.hash.tap("WebWorkerChunkTemplatePlugin", hash => {
hash.update("webworker");
hash.update("3");
hash.update(`${chunkTemplate.outputOptions.chunkCallbackName}`);
hash.update(`${chunkTemplate.outputOptions.globalObject}`);
});
}
}
module.exports = WebWorkerChunkTemplatePlugin;