Implement some cross-browser practices (#473)

* Add mozilla plugin key to manifest

* Move all chrome references into platform-checking module

Addresses #453

* Add chrome global back to linter blacklist

* Add tests

1 files changed, 4 insertions, 3 deletions

diff --git a/app/scripts/contentscript.js b/app/scripts/contentscript.js
index 60b37284e..0ffe93e3c 100644
--- a/app/scripts/contentscript.js
+++ b/app/scripts/contentscript.js
@@ -1,6 +1,7 @@
 const LocalMessageDuplexStream = require('./lib/local-message-stream.js')
 const PortStream = require('./lib/port-stream.js')
 const ObjectMultiplex = require('./lib/obj-multiplex')
+const extension = require('./lib/extension')
 
 if (shouldInjectWeb3()) {
   setupInjection()
@@ -10,7 +11,7 @@ if (shouldInjectWeb3()) {
 function setupInjection(){
   // inject in-page script
   var scriptTag = document.createElement('script')
-  scriptTag.src = chrome.extension.getURL('scripts/inpage.js')
+  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
@@ -25,7 +26,7 @@ function setupStreams(){
     target: 'inpage',
   })
   pageStream.on('error', console.error.bind(console))
-  var pluginPort = chrome.runtime.connect({name: 'contentscript'})
+  var pluginPort = extension.runtime.connect({name: 'contentscript'})
   var pluginStream = new PortStream(pluginPort)
   pluginStream.on('error', console.error.bind(console))
 
@@ -49,4 +50,4 @@ function setupStreams(){
 function shouldInjectWeb3(){
   var shouldInject = (window.location.href.indexOf('.pdf') === -1)
   return shouldInject
-}
\ No newline at end of file
+}