workers/webpack: fixes for build and workers.

.babelrc

@@ -1,7 +1,6 @@
 {
-  "presets": ["es2015"],
+  "presets": ["es2017", "es2016", "es2015"],
   "plugins": [
-    ["transform-async-to-generator"],
     ["transform-runtime", {
       "polyfill": true,
       "regenerator": true

.gitignore

@@ -2,4 +2,5 @@ node_modules/
 docs/
 docker_data/
 browser/bcoin*
+bcoin*
 npm-debug.log

.npmignore

@@ -5,3 +5,5 @@ docker_data/
 test/
 node_modules/
 browser/bcoin*
+bcoin*
+npm-debug.log

Makefile

@@ -2,6 +2,18 @@ all:
 	@npm run webpack
 	@cp -f lib/workers/worker-browser.js browser/bcoin-worker.js
 
+browser:
+	@npm run webpack-browser
+	@cp -f lib/workers/worker-browser.js browser/bcoin-worker.js
+
+compat:
+	@npm run webpack-compat
+	@cp -f lib/workers/worker-browser.js browser/bcoin-worker.js
+
+node:
+	@npm run webpack-node
+	@cp -f lib/workers/worker.js ./bcoin-worker.js
+
 clean:
 	@npm run clean
 
@@ -14,4 +26,4 @@ lint:
 test:
 	@npm test
 
-.PHONY: all clean docs lint test
+.PHONY: all browser compat node clean docs lint test

lib/workers/master.js

@@ -77,8 +77,8 @@ Master.prototype._init = function _init() {
  */
 
 Master.prototype._initWebWorkers = function _initWebWorkers() {
-  global.onerror = (err) => {
-    this.emit('error', err);
+  global.onerror = (event) => {
+    this.emit('error', new Error('Master error.'));
   };
 
   global.onmessage = (event) => {

lib/workers/workerpool.js

@@ -176,7 +176,7 @@ WorkerPool.prototype.close = async function close() {
  */
 
 WorkerPool.prototype.spawn = function spawn(id) {
-  let child = new Worker(id, this.masterURL);
+  let child = new Worker(id, this);
 
   child.on('error', (err) => {
     this.emit('error', err, child);
@@ -417,24 +417,25 @@ WorkerPool.prototype.scrypt = async function scrypt(passwd, salt, N, r, p, len)
  * @alias module:workers.Worker
  * @constructor
  * @param {Number} id
- * @param {String} masterURL
+ * @param {Object} options
  */
 
-function Worker(id, masterURL) {
+function Worker(id, options) {
   if (!(this instanceof Worker))
-    return new Worker(id, masterURL);
+    return new Worker(id, options);
 
   EventEmitter.call(this);
 
+  this.id = id;
+  this.options = options;
+
   this.framer = new Framer();
   this.parser = new Parser();
-
-  this.id = id;
-  this.child = null;
   this.pending = new Map();
+  this.child = null;
 
   this.env = {
-    BCOIN_MASTER_URL: masterURL,
+    BCOIN_MASTER_URL: this.options.masterURL,
     BCOIN_WORKER_NETWORK: Network.type,
     BCOIN_WORKER_ISTTY: process.stdout
       ? (process.stdout.isTTY ? '1' : '0')
@@ -483,10 +484,10 @@ Worker.prototype._init = function _init() {
  */
 
 Worker.prototype._initWebWorkers = function _initWebWorkers() {
-  this.child = new global.Worker(this.workerURL);
+  this.child = new global.Worker(this.options.workerURL);
 
-  this.child.onerror = (err) => {
-    this.emit('error', err);
+  this.child.onerror = (event) => {
+    this.emit('error', new Error('Worker error.'));
     this.emit('exit', -1, null);
   };
 
@@ -514,7 +515,7 @@ Worker.prototype._initWebWorkers = function _initWebWorkers() {
 
 Worker.prototype._initChildProcess = function _initChildProcess() {
   let bin = process.argv[0];
-  let file = path.resolve(__dirname, this.workerFile);
+  let file = path.resolve(__dirname, this.options.workerFile);
   let env = Object.assign({}, process.env, this.env);
   let options = { stdio: 'pipe', env: env };
 

package.json

@@ -10,7 +10,7 @@
   },
   "author": "Fedor Indutny <fedor@indutny.com>",
   "contributors": [
-    "Christopher Jeffrey <chjjeffrey@gmail.com> (https://github.com/chjj)"
+    "Christopher Jeffrey <chjjeffrey@gmail.com>"
   ],
   "keywords": [
     "bcoin",
@@ -37,17 +37,17 @@
   "devDependencies": {
     "babel-core": "^6.25.0",
     "babel-loader": "^7.1.0",
-    "babel-plugin-transform-async-to-generator": "^6.24.1",
     "babel-plugin-transform-runtime": "^6.23.0",
-    "babel-plugin-transform-regenerator": "^6.24.1",
-    "babel-polyfill": "^6.23.0",
     "babel-preset-es2015": "^6.24.1",
+    "babel-preset-es2016": "^6.24.1",
+    "babel-preset-es2017": "^6.24.1",
     "eslint": "^4.1.0",
     "hash.js": "^1.0.3",
     "jsdoc": "^3.4.3",
     "level-js": "^2.2.4",
     "mocha": "^3.4.1",
     "node-loader": "^0.6.0",
+    "uglify-es-webpack-plugin": "^0.0.2",
     "webpack": "^3.0.0"
   },
   "main": "./lib/bcoin.js",
@@ -58,14 +58,17 @@
     "bcoin": "./bin/bcoin"
   },
   "scripts": {
-    "clean": "rm browser/bcoin.js browser/bcoin-master.js browser/bcoin-worker.js",
+    "clean": "rm -f {browser/,}{bcoin.js,bcoin-master.js,bcoin-worker.js}",
     "docs": "jsdoc -c jsdoc.json",
     "lint": "eslint lib/ test/ migrate/ examples/ bench/ scripts/*.js bin/cli bin/node bin/spvnode || exit 0",
     "lint-file": "eslint",
     "test": "mocha --reporter spec test/*-test.js",
     "test-browser": "BCOIN_NO_NATIVE=1 BCOIN_NO_SECP256K1=1 mocha --reporter spec test/*-test.js",
     "test-file": "mocha --reporter spec",
+    "test-file-browser": "BCOIN_NO_NATIVE=1 BCOIN_NO_SECP256K1=1 mocha --reporter spec",
     "webpack": "webpack --config webpack.browser.js",
+    "webpack-browser": "webpack --config webpack.browser.js",
+    "webpack-compat": "webpack --config webpack.compat.js",
     "webpack-node": "webpack --config webpack.node.js"
   }
 }

webpack.browser.js

@@ -2,6 +2,7 @@
 
 const webpack = require('webpack')
 const path = require('path');
+const UglifyEsPlugin = require('uglify-es-webpack-plugin');
 const str = JSON.stringify;
 const env = process.env;
 
@@ -19,13 +20,6 @@ module.exports = {
     modules: ['node_modules'],
     extensions: ['-browser.js', '.js', '.json']
   },
-  module: {
-    rules: [{
-      test: /\.js$/,
-      exclude: /node_modules\/(?!bcoin|elliptic|bn\.js|n64)/,
-      loader: 'babel-loader'
-    }]
-  },
   plugins: [
     new webpack.DefinePlugin({
       'process.env.BCOIN_NETWORK':
@@ -35,10 +29,6 @@ module.exports = {
       'process.env.BCOIN_MASTER_URL':
         str(env.BCOIN_MASTER_URL || '/bcoin-master.js')
     }),
-    new webpack.optimize.UglifyJsPlugin({
-      compress: {
-        warnings: false
-      }
-    })
+    new UglifyEsPlugin()
   ]
 };

webpack.compat.js

@@ -0,0 +1,44 @@
+'use strict';
+
+const webpack = require('webpack')
+const path = require('path');
+const str = JSON.stringify;
+const env = process.env;
+
+module.exports = {
+  target: 'web',
+  entry: {
+    'bcoin': './lib/bcoin-browser',
+    'bcoin-master': './lib/workers/master'
+  },
+  output: {
+    path: path.join(__dirname, 'browser'),
+    filename: '[name].js'
+  },
+  resolve: {
+    modules: ['node_modules'],
+    extensions: ['-browser.js', '.js', '.json']
+  },
+  module: {
+    rules: [{
+      test: /\.js$/,
+      exclude: /node_modules\/(?!bcoin|elliptic|bn\.js|n64)/,
+      loader: 'babel-loader'
+    }]
+  },
+  plugins: [
+    new webpack.DefinePlugin({
+      'process.env.BCOIN_NETWORK':
+        str(env.BCOIN_NETWORK || 'main'),
+      'process.env.BCOIN_WORKER_URL':
+        str(env.BCOIN_WORKER_URL || '/bcoin-worker.js'),
+      'process.env.BCOIN_MASTER_URL':
+        str(env.BCOIN_MASTER_URL || '/bcoin-master.js')
+    }),
+    new webpack.optimize.UglifyJsPlugin({
+      compress: {
+        warnings: false
+      }
+    })
+  ]
+};