PageAction: init in config, storage and background click listener

manifest.json

@@ -20,5 +20,10 @@
   "browser_action": {
     "default_icon": "resources/icons/icon-24.png",
     "default_title": "Share"
+  },
+  "page_action": {
+    "browser_style": false,
+    "default_icon": "resources/icons/icon-24.png",
+    "default_title": "Share"
   }
 }

src/background.js

@@ -30,4 +30,8 @@ function shareCurrentTab(tab) {
   });
 }
 
+/*
+Listeners
+ */
 browser.browserAction.onClicked.addListener(shareCurrentTab);
+browser.pageAction.onClicked.addListener(shareCurrentTab);

src/storage.js

@@ -3,6 +3,7 @@ Default settings. Initialize storage to these values.
 */
 var storage = {
   url: '',
+  pageAction: false,
 }
 
 /*