Andela Notifications Updated

job-notifier/offscreen.js

@@ -0,0 +1,21 @@
+let audioContext;
+let audioBuffer;
+
+chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
+    if (message.action === 'playSound') {
+        playNotificationSound();
+    }
+});
+
+async function playNotificationSound() {
+    if (!audioContext) {
+        audioContext = new AudioContext();
+        const response = await fetch(chrome.runtime.getURL('notify.wav'));
+        const arrayBuffer = await response.arrayBuffer();
+        audioBuffer = await audioContext.decodeAudioData(arrayBuffer);
+    }
+    const source = audioContext.createBufferSource();
+    source.buffer = audioBuffer;
+    source.connect(audioContext.destination);
+    source.start(0);
+}