From d1d6f6767d3b826446a1ad60e4059ae468f6200b Mon Sep 17 00:00:00 2001
From: Chad Phillips <chad@apartmentlines.com>
Date: Wed, 15 Nov 2017 18:26:06 -0800
Subject: [PATCH] State management for underlying AudioContext object

This allows the AudioContext object created by hark to be managed
by a user of the library. In particular, useful for iOS WebRTC scenarios
where the AudioContext stream must be started by a user action.
---
 hark.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/hark.js b/hark.js
index c1ef408..a1d8c50 100644
--- a/hark.js
+++ b/hark.js
@@ -64,6 +64,19 @@ module.exports = function(stream, options) {
 
   harker.speaking = false;
 
+  harker.suspend = function() {
+    audioContext.suspend();
+  }
+  harker.resume = function() {
+    audioContext.resume();
+  }
+  Object.defineProperty(harker, 'state', { get: function() {
+    return audioContext.state;
+  }});
+  audioContext.onstatechange = function() {
+    harker.emit('state_change', audioContext.state);
+  }
+
   harker.setThreshold = function(t) {
     threshold = t;
   };