- Electron version: v1.2.2
- Operating system: OS X El Capitan 10.11.5

When `<webview>.isAudioMuted() === true` [Notifications](https://developer.mozilla.org/de/docs/Web/API/notification) from the Webview still make sounds.

atom/browser/atom_browser_client.h
#ifndef ATOM_BROWSER_ATOM_BROWSER_CLIENT_H_
#define ATOM_BROWSER_ATOM_BROWSER_CLIENT_H_
#include <map>
#include <string>
#include <vector>
#include "brightray/browser/browser_client.h"
#include "content/public/browser/render_process_host_observer.h"
namespace content {
class QuotaPermissionContext;