Files
noVNC/vendor/browser-es-module-loader/src/babel-worker.js
Solly Ross 399fa2ee2d Optimize ES6 Module Loader Polyfill
This commit makes the ES6 module loader polyfill use Web Workers,
so that Babel doesn't block the browser from animating.  It also
uses localStorage to cache the compiled results, only recompiling
on source changes, so it makes loading faster while developing noVNC.

This includes a vendored copy of the ES6 module loader, modified as
described above.
2017-03-21 17:39:07 -04:00

24 lines
1021 B
JavaScript

/*import { transform as babelTransform } from 'babel-core';
import babelTransformDynamicImport from 'babel-plugin-syntax-dynamic-import';
import babelTransformES2015ModulesSystemJS from 'babel-plugin-transform-es2015-modules-systemjs';*/
// sadly, due to how rollup works, we can't use es6 imports here
var babelTransform = require('babel-core').transform;
var babelTransformDynamicImport = require('babel-plugin-syntax-dynamic-import');
var babelTransformES2015ModulesSystemJS = require('babel-plugin-transform-es2015-modules-systemjs');
self.onmessage = function (evt) {
// transform source with Babel
var output = babelTransform(evt.data.source, {
compact: false,
filename: evt.data.key + '!transpiled',
sourceFileName: evt.data.key,
moduleIds: false,
sourceMaps: 'inline',
babelrc: false,
plugins: [babelTransformDynamicImport, babelTransformES2015ModulesSystemJS],
});
self.postMessage({key: evt.data.key, code: output.code, source: evt.data.source});
};