Update webpack to use Banner plugin for adding license header so sourcemaps are generated correctly. Change uglify to preserve license comment from webpack so we only have to manually add it to .d.ts files.

Author: mattmazzola

dist/embed.d.ts

@@ -30,12 +30,14 @@ export interface IInternalEventHandler<T> {
     handle(event: service.IEvent<T>): void;
 }
 export declare abstract class Embed {
+    static allowedEvents: string[];
     static accessTokenAttribute: string;
     static embedUrlAttribute: string;
     static nameAttribute: string;
     static typeAttribute: string;
     static type: string;
     private static defaultSettings;
+    allowedEvents: any[];
     eventHandlers: IInternalEventHandler<any>[];
     hpm: hpm.HttpPostMessage;
     service: service.Service;

dist/powerbi.js

@@ -6,6 +6,7 @@ export declare class Report extends embed.Embed {
     static allowedEvents: string[];
     static reportIdAttribute: string;
     static type: string;
+    constructor(service: service.Service, hpmFactory: service.IHpmFactory, element: HTMLElement, config: embed.IEmbedConfiguration);
     /**
      * This adds backwards compatibility for older config which used the reportId query param to specify report id.
      * E.g. http://embedded.powerbi.com/appTokenReportEmbed?reportId=854846ed-2106-4dc2-bc58-eb77533bf2f1
@@ -68,7 +69,6 @@ export declare class Report extends embed.Embed {
      * ```
      */
     getPages(): Promise<models.IPage[]>;
-    on<T>(eventName: string, handler: service.IEventHandler<T>): void;
     /**
      * Set the active page
      */

dist/powerbi.js.map

@@ -54,7 +54,7 @@ gulp.task('build', 'Runs a full build', function (done) {
 });
 
 gulp.task('header', 'Add header to distributed files', function () {
-    return gulp.src(['!./dist/*.map', './dist/*'])
+    return gulp.src(['./dist/*.d.ts'])
         .pipe(header(banner, { package : package }))
         .pipe(gulp.dest('./dist'));
 });
@@ -72,7 +72,9 @@ gulp.task('lint:ts', 'Lints all TypeScript', function() {
 gulp.task('min:js', 'Creates minified JavaScript file', function() {
     return gulp.src(['!./dist/*.min.js', './dist/*.js'])
         .pipe(sourcemaps.init({ debug: true }))
-        .pipe(uglify())
+        .pipe(uglify({
+            preserveComments: 'license'
+        }))
         .pipe(sourcemaps.write())
         .pipe(rename({ suffix: '.min' }))
         .pipe(gulp.dest('./dist'));

dist/powerbi.min.js

@@ -1,4 +1,6 @@
+var webpack = require('webpack');
 var package = require('./package.json');
+var banner = package.name + " v" + package.version + " | (c) 2016 Microsoft Corporation " + package.license;
 
 module.exports = {
   entry: {
@@ -21,5 +23,8 @@ module.exports = {
       { test: /\.ts$/, exclude: /\.d.ts$/, loader: 'ts-loader' },
       { test: /\.json$/, loader: 'json-loader' }
     ]
-  }
+  },
+  plugins: [
+    new webpack.BannerPlugin(banner)
+  ]
 }