Examine source code of Trust Wallet For Mozilla

{
  "description": "__MSG_appDesc__",
  "manifest_version": 2,
  "name": "Trust Wallet Beta",
  "version": "0.0.1",
  "homepage_url": "https://trustwallet.com/",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "64": "icons/icon64.png",
    "128": "icons/icon128.png",
    "512": "icons/icon512.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "content.js"
      ],
      "matches": [
        "*://*/*"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "alarms",
    "tabs",
    "storage",
    "clipboardWrite"
  ],
  "browser_action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "64": "icons/icon64.png",
      "128": "icons/icon128.png",
      "512": "icons/icon512.png"
    },
    "default_title": "Trust Wallet Beta",
    "default_popup": "popup.html"
  },
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "{d4cf5209-b6a1-4839-8b28-78a621498d94}"
    }
  }
}