Examine source code of Adverline

{
  "author": "Benjamin Clot",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_icon": {
      "19": "img/19.png"
    },
    "default_popup": "popup.html",
    "default_title": "Adverline"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "css": [],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "description": "",
  "icons": {
    "16": "img/16.png",
    "32": "img/32.png",
    "48": "img/48.png",
    "128": "img/128.png"
  },
  "incognito": "spanning",
  "manifest_version": 2,
  "name": "Adverline",
  "permissions": [
    "tabs",
    "webRequest",
    "http://*/*",
    "https://*/*"
  ],
  "short_name": "ADV",
  "version": "0.51resigned1",
  "browser_specific_settings": {
    "gecko": {
      "id": "{0e351b5a-7fe7-4388-b5ef-2c9c9e3b110a}"
    }
  }
}