feat: use webpack.Compilation.PROCESS_ASSETS_STAGE_ADDITIONS to add f…

…avicons

index.js

@@ -25,7 +25,6 @@ const chunkSorter = require('./lib/chunksorter.js');
 const getHtmlWebpackPluginHooks = require('./lib/hooks.js').getHtmlWebpackPluginHooks;
 const { assert } = require('console');
 
-const fsStatAsync = promisify(fs.stat);
 const fsReadFileAsync = promisify(fs.readFile);
 
 class HtmlWebpackPlugin {
@@ -469,24 +468,13 @@ function hookIntoCompiler (compiler, options, plugin) {
  */
  function addFileToAssets (filename, compilation) {
  filename = path.resolve(compilation.compiler.context, filename);
- return Promise.all([
- fsStatAsync(filename),
- fsReadFileAsync(filename)
- ])
- .then(([size, source]) => {
- return {
- size,
- source
- };
- })
+ return fsReadFileAsync(filename)
+ .then(source => new webpack.sources.RawSource(source, true))
  .catch(() => Promise.reject(new Error('HtmlWebpackPlugin: could not load file ' + filename)))
- .then(results => {
+ .then(rawSource => {
  const basename = path.basename(filename);
  compilation.fileDependencies.add(filename);
- compilation.assets[basename] = {
- source: () => results.source,
- size: () => results.size.size
- };
+ compilation.emitAsset(basename, rawSource);
  return basename;
  });
  }