comparison src/app/app.module.ts @ 31:f6ea31a3b1a3

Encapsulate audio playing and decoding logic in a ng2 service, provided by the root module.

 import { NgModule } from '@angular/core';
 import { FormsModule } from '@angular/forms';
 import { HttpModule } from '@angular/http';
 
 import { AppComponent } from './app.component';
-import {MaterialModule} from "@angular/material";
+import { MaterialModule } from "@angular/material";
 import { WaveformComponent } from './waveform/waveform.component';
 import { AudioFileOpenComponent } from './audio-file-open/audio-file-open.component';
 import { PlaybackControlComponent } from './playback-control/playback-control.component';
+import { AudioPlayerService } from "./services/audio-player.service";
+
+function createAudioContext(): AudioContext {
+  return new (
+    (window as any).AudioContext
+    || (window as any).webkitAudioContext
+  )();
+}
 
 @NgModule({
   declarations: [
     AppComponent,
     WaveformComponent,

     FormsModule,
     HttpModule,
     MaterialModule.forRoot()
   ],
   providers: [
-    {provide: 'piper-server-uri', useValue: 'ws://not/a/real/path'}
+    {provide: HTMLAudioElement, useValue: new Audio()}, // TODO use something more generic than HTMLAudioElement
+    {provide: 'AudioContext', useValue: createAudioContext()}, // use a string token, Safari doesn't seem to like AudioContext
+    AudioPlayerService
   ],
   bootstrap: [AppComponent]
 })
 export class AppModule {