Examine source code of Reedy

{
  "manifest_version": 2,
  "name": "Reedy",
  "short_name": "Reedy",
  "description": "Read all you want faster with Reedy for Mozilla Firefox!",
  "version": "2.1.1",
  "applications": {
    "gecko": {
      "id": "toskywinder@gmail.com"
    }
  },
  "default_locale": "en",
  "content_scripts": [
    {
      "matches": [
        "*://*/*",
        "file:///*"
      ],
      "css": [
        "css/content/content.css"
      ],
      "js": [
        "js/application.js",
        "js/content/Parser.js",
        "js/content/Sequencer.js",
        "js/content/View.js",
        "js/content/Reader.js",
        "js/content/ContentSelector.js",
        "js/content/content.js"
      ],
      "all_frames": true,
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "img/*"
  ],
  "permissions": [
    "storage",
    "activeTab",
    "contextMenus",
    "<all_urls>"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "icons/icon19.png",
      "38": "icons/icon38.png"
    },
    "default_title": "Reedy",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "js/application.js",
      "js/ColorPicker.js",
      "js/Checkbox.js",
      "js/Range.js",
      "js/Tabs.js",
      "js/background/background.js"
    ]
  }
}