From 0b98043c1ce45682db1ce6853e23f0811dd93ff2 Mon Sep 17 00:00:00 2001
From: lilia <liliakai@gmail.com>
Date: Wed, 26 Aug 2015 16:07:44 -0700
Subject: [PATCH] Add a worker

Offload all the asm.js code to a second thread. This is usually the
source of intermittent frontend freezes when running single-threaded.
---
 js/libtextsecure.js              | 3 ---
 js/panel_controller.js           | 2 ++
 libtextsecure/account_manager.js | 3 ---
 3 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/js/libtextsecure.js b/js/libtextsecure.js
index 79cd43a4e..8fa14a00d 100644
--- a/js/libtextsecure.js
+++ b/js/libtextsecure.js
@@ -39483,8 +39483,6 @@ function generateKeys(count, progressCallback) {
         throw new Error('Invalid signedKeyId');
     }
 
-    textsecure.protocol_wrapper.startWorker();
-
     var store = textsecure.storage.axolotl;
     return store.getMyIdentityKey().then(function(identityKey) {
         var result = { preKeys: [], identityKey: identityKey.pubKey };
@@ -39518,7 +39516,6 @@ function generateKeys(count, progressCallback) {
         textsecure.storage.put('maxPreKeyId', startId + count);
         textsecure.storage.put('signedKeyId', signedKeyId + 1);
         return Promise.all(promises).then(function() {
-            textsecure.protocol_wrapper.stopWorker();
             return result;
         });
     });
diff --git a/js/panel_controller.js b/js/panel_controller.js
index 582762be5..aefc3a0a2 100644
--- a/js/panel_controller.js
+++ b/js/panel_controller.js
@@ -22,6 +22,8 @@
 
     window.Whisper = window.Whisper || {};
 
+    textsecure.protocol_wrapper.startWorker();
+
     var windowMap = new Whisper.Bimap('windowId', 'modelId');
     var conversations = new Whisper.ConversationCollection();
 
diff --git a/libtextsecure/account_manager.js b/libtextsecure/account_manager.js
index 5d414ba4d..f499cd680 100644
--- a/libtextsecure/account_manager.js
+++ b/libtextsecure/account_manager.js
@@ -134,8 +134,6 @@ function generateKeys(count, progressCallback) {
         throw new Error('Invalid signedKeyId');
     }
 
-    textsecure.protocol_wrapper.startWorker();
-
     var store = textsecure.storage.axolotl;
     return store.getMyIdentityKey().then(function(identityKey) {
         var result = { preKeys: [], identityKey: identityKey.pubKey };
@@ -169,7 +167,6 @@ function generateKeys(count, progressCallback) {
         textsecure.storage.put('maxPreKeyId', startId + count);
         textsecure.storage.put('signedKeyId', signedKeyId + 1);
         return Promise.all(promises).then(function() {
-            textsecure.protocol_wrapper.stopWorker();
             return result;
         });
     });