Examine source code of Babble

{
  "manifest_version": 2,
  "name": "Babble",
  "version": "0.0.1",
  "description": "说都不会话了。",
  "icons": {
    "128": "assets/images/icon_128.png"
  },
  "background": {
    "scripts": [
      "dist/js/background/background.js",
      "dist/js/vendor.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "dist/js/content/element-picker.js",
        "dist/js/content/inject.js",
        "dist/js/content/loader.js",
        "dist/js/content/walkdom.js",
        "dist/js/content/website.js",
        "dist/js/content/websites/discord.js",
        "dist/js/content/websites/slack.js",
        "dist/js/utils/message.js",
        "dist/js/utils/webutils.js",
        "dist/js/vendor.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_action": {
    "default_popup": "dist/html/popup.html"
  },
  "options_ui": {
    "page": "dist/html/options.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    "dist/html/decrypt.html",
    "dist/js/web_accessible_resources/decrypt.js"
  ],
  "permissions": [
    "storage",
    "tabs",
    "unlimitedStorage",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f45cc0a0-da01-dfc1-49f9-f68316927e2d}"
    }
  }
}