Examine source code of Sidenoat

{
  "manifest_version": 2,
  "name": "Sidenoat",
  "version": "1.0.0",
  "description": "Website prototyping & bug reporting.",
  "background": {
    "page": "src/pages/background/index.html"
  },
  "browser_action": {
    "default_popup": "src/pages/popup/index.html",
    "default_icon": "icon-34.png"
  },
  "icons": {
    "128": "icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*",
        "<all_urls>"
      ],
      "js": [
        "src/pages/content/index.js"
      ],
      "css": [
        "assets/css/contentStyles.chunk.css"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    "assets/js/*.js",
    "assets/css/*.css",
    "assets/css/*.ttf",
    "assets/ttf/*.ttf",
    "icon-128.png",
    "icon-34.png",
    "*://*/*"
  ],
  "permissions": [
    "storage",
    "tabs",
    "webRequest",
    "http://*/*",
    "https://*/*",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{532d363c-8f09-46a9-b94a-ed831ed8290e}"
    }
  }
}