Merge pull request #3 from scottrigby/moz

Firefox support

README.md

@@ -1,12 +1,20 @@
 # DCO GitHub UI
 
-This Chrome extension adds DCO Signed-off-by line to commits made with the GitHub browser UI.
+This browser extension adds DCO Signed-off-by line to commits made with the GitHub browser UI.
 
 ## Install
 
+### Chrome
+
 In the Chrome web store [search for "dco"](https://chrome.google.com/webstore/search/dco), or go to [the extension page](https://chrome.google.com/webstore/detail/dco-github-ui/onhgmjhnaeipfgacbglaphlmllkpoijo), and click "Add to Chrome":
 
-![options screenshot](images/screenshot-webstore.png)
+![Chrome webstore screenshot](images/screenshot-chrome-webstore.png)
+
+### Firefox
+
+In Firefox Add-ons, [search for "dco"](https://addons.mozilla.org/en-US/firefox/search/?q=dco), or go to [the extension page](https://addons.mozilla.org/en-US/firefox/addon/scott-rigby/), and click "+ Add to Firefox":
+
+![Firefox add-ons screenshot](images/screenshot-firefox-addons.png)
 
 ## Configure
 

content.js

@@ -1,4 +1,9 @@
-chrome.storage.sync.get({
+// Note we use a content script instead of a background script because:
+// > Background scripts can access all the WebExtension JavaScript APIs, but
+// they can't directly access the content of web pages. So if your extension
+// needs to do that, you need content scripts.
+// See https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Content_scripts
+chrome.storage.local.get({
     signoff: ''
 }, function (items) {
     document.getElementById('commit-description-textarea').value = items.signoff;

manifest.json

@@ -1,7 +1,7 @@
 {
     "manifest_version": 2,
     "name": "DCO GitHub UI",
-    "version": "0.2.0",
+    "version": "0.3.0",
     "description": "DCO signoff for GitHub UI",
     "options_ui": {
         "page": "options.html",
@@ -14,6 +14,7 @@
         "16": "images/dco-gh-ui-16.png",
         "32": "images/dco-gh-ui-32.png",
         "48": "images/dco-gh-ui-48.png",
+        "96": "images/dco-gh-ui-96.png",
         "128": "images/dco-gh-ui-128.png"
     },
     "content_scripts": [

options.js

@@ -1,7 +1,7 @@
 // Saves options to chrome.storage
 function save_options() {
     var signoff = document.getElementById('signoff').value;
-    chrome.storage.sync.set({
+    chrome.storage.local.set({
         signoff: signoff
     }, function () {
         // Update status to let user know options were saved.
@@ -16,7 +16,7 @@ function save_options() {
 // Restores select box and checkbox state using the preferences
 // stored in chrome.storage.
 function restore_options() {
-    chrome.storage.sync.get({
+    chrome.storage.local.get({
         signoff: ''
     }, function (items) {
         document.getElementById('signoff').value = items.signoff;