From 92ace6784629f3f508ed466884e511867e59acfc Mon Sep 17 00:00:00 2001
From: Daniel Gasienica <daniel@signal.org>
Date: Wed, 21 Mar 2018 15:17:53 -0400
Subject: [PATCH] Start idle listener on startup

---
 js/background.js | 9 +++++++++
 preload.js       | 4 ++++
 2 files changed, 13 insertions(+)

diff --git a/js/background.js b/js/background.js
index ca2a59ffa..a39bc59f2 100644
--- a/js/background.js
+++ b/js/background.js
@@ -14,6 +14,7 @@
 ;(function() {
     'use strict';
 
+    const { IdleListener } = Signal;
     const { Errors, Message } = window.Signal.Types;
     const { upgradeMessageSchema } = window.Signal.Migrations;
 
@@ -75,6 +76,11 @@
 
     storage.fetch();
 
+    const idleListener = new IdleListener();
+    idleListener.on('idle', (event) => {
+      console.log('Detected user idle:', event);
+    });
+
     // We need this 'first' check because we don't want to start the app up any other time
     //   than the first time. And storage.fetch() will cause onready() to fire.
     var first = true;
@@ -85,9 +91,12 @@
         first = false;
 
         ConversationController.load().then(start, start);
+        idleListener.start();
     });
 
     Whisper.events.on('shutdown', function() {
+      idleListener.stop();
+
       if (messageReceiver) {
         messageReceiver.close().then(function() {
           Whisper.events.trigger('shutdown-complete');
diff --git a/preload.js b/preload.js
index 151856242..cae0288e8 100644
--- a/preload.js
+++ b/preload.js
@@ -123,6 +123,10 @@
     Message.upgradeSchema(message, upgradeSchemaContext);
 
   window.Signal = window.Signal || {};
+
+  const { IdleListener} = require('./js/modules/idle_listener');
+  window.Signal.IdleListener = IdleListener;
+
   window.Signal.Logs = require('./js/modules/logs');
   window.Signal.OS = require('./js/modules/os');
   window.Signal.Backup = require('./js/modules/backup');