feat(webpack): Add --display-optimization-bailout and use jsm-to-esmo…

…dules (#3932)

Fix Bug 1426520 - Run webpack with --display-optimization-bailout

package.json

@@ -17,7 +17,7 @@
   "devDependencies": {
     "babel-core": "6.26.0",
     "babel-loader": "7.1.2",
-    "babel-plugin-jsm-to-commonjs": "0.2.0",
+    "babel-plugin-jsm-to-esmodules": "0.2.2",
     "babel-plugin-transform-async-to-module-method": "6.24.1",
     "babel-plugin-transform-es2015-modules-commonjs": "6.26.0",
     "babel-preset-react": "6.24.1",
@@ -88,7 +88,7 @@
     "buildmc": "npm-run-all buildmc:*",
     "prebuildmc": "npm run cleanmc",
     "buildmc:locales": "pontoon-to-json --src locales --dest system-addon/data",
-    "buildmc:webpack": "webpack --config webpack.system-addon.config.js",
+    "buildmc:webpack": "webpack --config webpack.system-addon.config.js --display-optimization-bailout",
     "buildmc:css": "node-sass system-addon/content-src/styles -o system-addon/css",
     "buildmc:html": "rimraf system-addon/prerendered && webpack --config webpack.prerender.config.js && node ./bin/render-activity-stream-html.js",
     "buildmc:copy": "cpx \"system-addon/**/{,.}*\" $npm_package_config_mc_dir/browser/extensions/activity-stream",

webpack.system-addon.config.js

@@ -25,7 +25,7 @@ module.exports = {
         exclude: /node_modules/,
         loader: "babel-loader",
         // Converts .jsm files into common-js modules
-        options: {plugins: [["jsm-to-commonjs", {basePath: resourcePathRegEx, replace: true}]]}
+        options: {plugins: [["jsm-to-esmodules", {basePath: resourcePathRegEx, replace: true}]]}
       }
     ]
   },

yamscripts.yml

@@ -18,7 +18,7 @@ scripts:
   buildmc:
     pre: =>cleanmc
     locales: pontoon-to-json --src locales --dest system-addon/data
-    webpack: webpack --config webpack.system-addon.config.js
+    webpack: webpack --config webpack.system-addon.config.js --display-optimization-bailout
     css: node-sass system-addon/content-src/styles -o system-addon/css
     html: rimraf system-addon/prerendered && webpack --config webpack.prerender.config.js && node ./bin/render-activity-stream-html.js
     # Copy over all of the system-addon directory