Update to 3.0 pre-release toolling

.gitignore

@@ -1,3 +1,2 @@
-bower_components/
 build/
 node_modules/

README.md

@@ -56,7 +56,7 @@ Second, install [Bower](https://bower.io/) using [npm](https://www.npmjs.com)
 This command serves the app at `http://127.0.0.1:8081` and provides basic URL
 routing for the app:
 
-    polymer serve --module-resolution=node --npm
+    polymer serve
 
 ### Build
 
@@ -86,12 +86,12 @@ Builds will be output to a subdirectory under the `build/` directory as follows:
 build/
   es5-bundled/
   es6-bundled/
-  es6-unbundled/
+  esm-bundled/
 ```
 
 * `es5-bundled` is a bundled, minified build with a service worker. ES6 code is compiled to ES5 for compatibility with older browsers.
 * `es6-bundled` is a bundled, minified build with a service worker. ES6 code is served as-is. This build is for browsers that can handle ES6 code - see [building your project for production](https://www.polymer-project.org/2.0/toolbox/build-for-production#compiling) for a list.
-* `es6-unbundled` is an unbundled, minified build with a service worker. ES6 code is served as-is. This build is for browsers that support HTTP/2 push.
+* `esm-bundled` is a bundled, minified build with a service worker. It uses standard ES module import/export statements for browsers that support them.
 
 Run `polymer help build` for the full list of available options and optimizations. Also, see the documentation on the [polymer.json specification](https://www.polymer-project.org/2.0/docs/tools/polymer-json) and [building your Polymer application for production](https://www.polymer-project.org/2.0/toolbox/build-for-production).
 
@@ -99,7 +99,7 @@ Run `polymer help build` for the full list of available options and optimization
 
 This command serves your app. Replace `build-folder-name` with the folder name of the build you want to serve.
 
-    polymer serve --module-resolution=node --npm build/build-folder-name/
+    polymer serve build/build-folder-name/
 
 ### Run tests
 

polymer.json

@@ -1,33 +1,74 @@
 {
   "entrypoint": "index.html",
-  "shell": "src/my-app.html",
-  "fragments": [
-    "src/my-view1.html",
-    "src/my-view2.html",
-    "src/my-view3.html",
-    "src/my-view404.html"
-  ],
+  "shell": "src/my-app.js",
   "sources": [
-    "images/**/*",
-    "src/**/*"
+    "images/**/*"
   ],
   "extraDependencies": [
-    "bower_components/webcomponentsjs/*.js",
-    "!bower_components/webcomponentsjs/gulpfile.js",
-    "manifest.json"
+    "manifest.json",
+    "node_modules/@webcomponents/webcomponentsjs/*.js",
+    "!node_modules/@webcomponents/webcomponentsjs/gulpfile.js"
   ],
-  "lint": {
-    "rules": ["polymer-2"]
-  },
   "builds": [
     {
-      "preset": "es5-bundled"
+      "name": "esm-bundled",
+      "browserCapabilities": [
+        "es2015",
+        "modules"
+      ],
+      "js": {
+        "minify": true
+      },
+      "css": {
+        "minify": true
+      },
+      "html": {
+        "minify": true
+      },
+      "bundle": {
+        "inlineScripts": false
+      },
+      "addServiceWorker": true
     },
     {
-      "preset": "es6-bundled"
+      "name": "es6-bundled",
+      "browserCapabilities": [
+        "es2015"
+      ],
+      "js": {
+        "minify": true,
+        "transformModulesToAmd": true
+      },
+      "css": {
+        "minify": true
+      },
+      "html": {
+        "minify": true
+      },
+      "bundle": {
+        "inlineScripts": false
+      },
+      "addServiceWorker": true
     },
     {
-      "preset": "es6-unbundled"
+      "name": "es5-bundled",
+      "js": {
+        "minify": true,
+        "compile": true,
+        "transformModulesToAmd": true
+      },
+      "css": {
+        "minify": true
+      },
+      "html": {
+        "minify": true
+      },
+      "bundle": {
+        "inlineScripts": false
+      },
+      "addServiceWorker": true
     }
-  ]
+  ],
+  "moduleResolution": "node",
+  "npm": true
 }

sw-precache-config.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * Copyright (c) 2016 The Polymer Project Authors. All rights reserved.
+ * Copyright (c) 2018 The Polymer Project Authors. All rights reserved.
  * This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
  * The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
  * The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
@@ -12,18 +12,13 @@
 
 module.exports = {
   staticFileGlobs: [
-    'bower_components/webcomponentsjs/webcomponents-loader.js',
     'manifest.json',
+    'src/**/*',
   ],
   runtimeCaching: [
     {
-      urlPattern: /\/bower_components\/webcomponentsjs\/.*.js/,
-      handler: 'fastest',
-      options: {
-        cache: {
-          name: 'webcomponentsjs-polyfills-cache',
-        },
-      },
-    },
+      urlPattern: /\/@webcomponents\/webcomponentsjs\//,
+      handler: 'fastest'
+    }
   ],
 };