Examine source code of FoxyImage

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "1.8resigned1",
  "default_locale": "en",
  "homepage_url": "https://addons.mozilla.org/user/azbb/",
  "author": "erosman",
  "icons": {
    "16": "image/icon16.png",
    "32": "image/icon32.png",
    "48": "image/icon48.png",
    "64": "image/icon64.png",
    "128": "image/icon128.png"
  },
  "background": {
    "scripts": [
      "content/pref.js",
      "content/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "exclude_matches": [
        "*://addons.mozilla.org/*",
        "*://discovery.addons.mozilla.org/*",
        "*://testpilot.firefox.com/*"
      ],
      "js": [
        "content/content.js"
      ]
    }
  ],
  "options_ui": {
    "page": "content/options.html",
    "browser_style": false
  },
  "permissions": [
    "activeTab",
    "clipboardWrite",
    "contextMenus",
    "cookies",
    "downloads",
    "notifications",
    "storage",
    "<all_urls>"
  ],
  "applications": {
    "gecko": {
      "id": "foxyimage@eros.man",
      "strict_min_version": "50.0"
    }
  }
}