From 5c9449dec1a4662ebb3e1ce18ede018a9e874c39 Mon Sep 17 00:00:00 2001
From: kumavis <aaron@kumavis.me>
Date: Fri, 12 May 2017 13:09:23 -0700
Subject: background - drop async-q in favor of async/await

---
 app/scripts/background.js | 38 ++++++++++++++++----------------------
 package.json              |  1 -
 2 files changed, 16 insertions(+), 23 deletions(-)

diff --git a/app/scripts/background.js b/app/scripts/background.js
index 58f8e7556..e738a9712 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -1,6 +1,5 @@
 const urlUtil = require('url')
 const endOfStream = require('end-of-stream')
-const asyncQ = require('async-q')
 const pipe = require('pump')
 const LocalStorageStore = require('obs-store/lib/localStorage')
 const storeTransform = require('obs-store/lib/transform')
@@ -30,34 +29,29 @@ let popupIsOpen = false
 const diskStore = new LocalStorageStore({ storageKey: STORAGE_KEY })
 
 // initialization flow
-asyncQ.waterfall([
-  () => loadStateFromPersistence(),
-  (initState) => setupController(initState),
-])
-.then(() => console.log('MetaMask initialization complete.'))
-.catch((err) => { console.error(err) })
+initialize().catch(console.error)
+
+async function initialize() {
+  const initState = await loadStateFromPersistence()
+  await setupController(initState)
+  console.log('MetaMask initialization complete.')
+}
 
 //
 // State and Persistence
 //
 
-function loadStateFromPersistence () {
+async function loadStateFromPersistence () {
   // migrations
   const migrator = new Migrator({ migrations })
-  const initialState = migrator.generateInitialState(firstTimeState)
-  return asyncQ.waterfall([
-    // read from disk
-    () => Promise.resolve(diskStore.getState() || initialState),
-    // migrate data
-    (versionedData) => migrator.migrateData(versionedData),
-    // write to disk
-    (versionedData) => {
-      diskStore.putState(versionedData)
-      return Promise.resolve(versionedData)
-    },
-    // resolve to just data
-    (versionedData) => Promise.resolve(versionedData.data),
-  ])
+  // read from disk
+  let versionedData = diskStore.getState() || migrator.generateInitialState(firstTimeState)
+  // migrate data
+  versionedData = await migrator.migrateData(versionedData)
+  // write to disk
+  diskStore.putState(versionedData)
+  // return just the data
+  return versionedData.data
 }
 
 function setupController (initState) {
diff --git a/package.json b/package.json
index f4bdbd998..423821fbe 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,6 @@
   },
   "dependencies": {
     "async": "^1.5.2",
-    "async-q": "^0.3.1",
     "babel-runtime": "^6.23.0",
     "bip39": "^2.2.0",
     "bluebird": "^3.5.0",
-- 
cgit v1.2.3


From 81122170b5e1b5853a823a9290c58e514062cb3f Mon Sep 17 00:00:00 2001
From: Dan Finlay <dan@danfinlay.com>
Date: Mon, 15 May 2017 15:31:19 -0700
Subject: Add stage 0 support to build system

---
 package.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 423821fbe..3355b4442 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
         {
           "presets": [
             "es2015",
-            "stage-3"
+            "stage-0"
           ]
         }
       ],
@@ -127,7 +127,7 @@
   "devDependencies": {
     "babel-eslint": "^6.0.5",
     "babel-plugin-transform-runtime": "^6.23.0",
-    "babel-preset-stage-3": "^6.24.1",
+    "babel-preset-stage-0": "^6.24.1",
     "babel-register": "^6.7.2",
     "babelify": "^7.2.0",
     "beefy": "^2.1.5",
-- 
cgit v1.2.3