Examine source code of EdgeWare

{
  "manifest_version": 2,
  "name": "__MSG_addonName__",
  "version": "1.3.6",
  "description": "__MSG_addonDescription__",
  "browser_specific_settings": {
    "gecko": {
      "id": "EdgeWare@software.donnapaul.net",
      "strict_min_version": "58.0"
    }
  },
  "homepage_url": "http://software.donnapaul.net/edgeware/en-US/edgeware.html",
  "developer": {
    "name": "PaulJayD",
    "url": "http://software.donnapaul.net/index.html"
  },
  "default_locale": "en_US",
  "permissions": [
    "<all_urls>",
    "activeTab",
    "browserSettings",
    "history",
    "management",
    "notifications",
    "sessions",
    "storage",
    "tabs"
  ],
  "browser_action": {
    "default_title": "EdgeWare",
    "browser_style": false,
    "default_area": "personaltoolbar",
    "default_icon": {
      "32": "icons/press32.gif"
    },
    "default_popup": "edgoptions.html"
  },
  "options_ui": {
    "page": "edgoptions.html",
    "open_in_tab": true
  },
  "icons": {
    "32": "icons/press32.gif"
  },
  "background": {
    "scripts": [
      "edgbackground.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "edgcontent.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "match_about_blank": true,
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "icons/press.gif",
    "icons/press32.gif"
  ]
}