Merge branch 'master' into droppo-fix

3 files changed, 45 insertions, 15 deletions

diff --git a/app/scripts/contentscript.js b/app/scripts/contentscript.js
index 0ffe93e3c..1eb04059d 100644
--- a/app/scripts/contentscript.js
+++ b/app/scripts/contentscript.js
@@ -3,19 +3,37 @@ const PortStream = require('./lib/port-stream.js')
 const ObjectMultiplex = require('./lib/obj-multiplex')
 const extension = require('./lib/extension')
 
+const fs = require('fs')
+const path = require('path')
+const inpageText = fs.readFileSync(path.join(__dirname + '/inpage.js')).toString()
+
+// Eventually this streaming injection could be replaced with:
+// https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XPCOM/Language_Bindings/Components.utils.exportFunction
+//
+// But for now that is only Firefox
+// If we create a FireFox-only code path using that API,
+// MetaMask will be much faster loading and performant on Firefox.
+
 if (shouldInjectWeb3()) {
   setupInjection()
   setupStreams()
 }
 
 function setupInjection(){
-  // inject in-page script
-  var scriptTag = document.createElement('script')
-  scriptTag.src = extension.extension.getURL('scripts/inpage.js')
-  scriptTag.onload = function () { this.parentNode.removeChild(this) }
-  var container = document.head || document.documentElement
-  // append as first child
-  container.insertBefore(scriptTag, container.children[0])
+  try {
+
+    // inject in-page script
+    var scriptTag = document.createElement('script')
+    scriptTag.src = extension.extension.getURL('scripts/inpage.js')
+    scriptTag.textContent = inpageText
+    scriptTag.onload = function () { this.parentNode.removeChild(this) }
+    var container = document.head || document.documentElement
+    // append as first child
+    container.insertBefore(scriptTag, container.children[0])
+
+  } catch (e) {
+    console.error('Metamask injection failed.', e)
+  }
 }
 
 function setupStreams(){
@@ -44,7 +62,6 @@ function setupStreams(){
   pluginStream.on('close', function () {
     reloadStream.write({ method: 'reset' })
   })
-
 }
 
 function shouldInjectWeb3(){
diff --git a/app/scripts/lib/extension-instance.js b/app/scripts/lib/extension-instance.js
index eeab6c6d0..eb3b8a1e9 100644
--- a/app/scripts/lib/extension-instance.js
+++ b/app/scripts/lib/extension-instance.js
@@ -24,14 +24,27 @@ const apis = [
 
 function Extension () {
   const _this = this
-  let global = window
-
-  if (window.chrome) {
-    global = window.chrome
-  }
 
   apis.forEach(function (api) {
-    _this[api] = global[api]
+
+    _this[api] = null
+
+    try {
+      if (chrome[api]) {
+        _this[api] = chrome[api]
+      }
+    } catch (e) {}
+
+    try {
+      if (window[api]) {
+        _this[api] = window[api]
+      }
+    } catch (e) {}
+
+    try {
+      _this.api = browser.extension[api]
+    } catch (e) {}
+
   })
 }
 
diff --git a/app/scripts/lib/remote-store.js b/app/scripts/lib/remote-store.js
index fbfab7bad..c81d5151c 100644
--- a/app/scripts/lib/remote-store.js
+++ b/app/scripts/lib/remote-store.js
@@ -52,7 +52,7 @@ HostStore.prototype.set = function (key, value) {
 
 HostStore.prototype.createStream = function () {
   var dnode = Dnode({
-    // update: this._didUpdate.bind(this),
+    update: this._didUpdate.bind(this),
   })
   dnode.on('remote', this._didConnect.bind(this))
   return dnode