Examine source code of SN Developer Productivity

{
  "manifest_version": 2,
  "name": "SN Developer Productivity",
  "version": "1.4.0",
  "author": "Jens Jawer",
  "description": "Provides functionalities to improve productivity for ServiceNow development.",
  "applications": {
    "gecko": {
      "id": "developer-productivity@addons.skygreen.de"
    }
  },
  "icons": {
    "48": "images/icon-up-transparent.svg"
  },
  "omnibox": {
    "keyword": "snp"
  },
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "*://*.service-now.com/*"
  ],
  "optional_permissions": [
    "*://*/*"
  ],
  "options_ui": {
    "browser_style": true,
    "page": "options/options.html"
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": "images/icon-up-transparent.svg",
    "default_title": "SN Developer Productivity",
    "default_popup": "popup/popup.html"
  },
  "background": {
    "scripts": [
      "libs/fts_fuzzy_match.js",
      "bg_scripts/main.js"
    ]
  },
  "content_scripts": [
    {
      "all_frames": true,
      "matches": [
        "https://*.service-now.com/*"
      ],
      "js": [
        "content_scripts/form-helper.js"
      ],
      "css": [
        "css/codemirror.css",
        "css/page.css"
      ],
      "run_at": "document_idle"
    },
    {
      "all_frames": false,
      "matches": [
        "https://*.service-now.com/",
        "https://*.service-now.com/nav_to.*",
        "https://*.service-now.com/navpage.*",
        "https://*.service-now.com/now/nav/ui/classic/*"
      ],
      "js": [
        "libs/fts_fuzzy_match.js",
        "content_scripts/search.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    "css/page.css",
    "page_scripts/dev-helper.js",
    "page_scripts/page-scripts.js"
  ]
}