Examine source code of OGSE: Optimierte Google-Suche

{
  "description": "Optimierte Google-Suche. OGSE bietet ein intuitives Userinterface zur -Suche per Click- bei Google",
  "manifest_version": 2,
  "name": "OGSE",
  "version": "0.0.2.1",
  "homepage_url": "https://passworten.de/ogse.html",
  "default_locale": "de",

  "applications": {
    "gecko": {
      "id": "ogse@passworten.de"
    }
  },

    "background": {
        "scripts": [
            "bib/common.js",
            "background.js",
            "content/hl-bg.js"
        ]
    },
    "content_scripts": [
      {
        "matches": ["<all_urls>"],
        "run_at": "document_idle",
        "js": ["bib/jquery_3.4.0.js",
               "bib/mark.js-master/dist/mark.js",
               "content/hl-cs.js"//,
             //  "content/dv-cs.js"
               //"cs.js"
               ],
        "css": ["content/mark.css"]
      },
      {
        "matches": ["<all_urls>"],
        "run_at": "document_start",  
        "js": [
               "content/dv-cs.js"               
               ]
      }
    ],    
      
    "commands": {
      "_execute_browser_action": {
        "suggested_key": {
          "default": "Alt+Shift+G"
        }
      }
    },

    "permissions": [
        "activeTab",
        "<all_urls>",
        "tabs",
        "menus",
        "contextMenus",
        "clipboardWrite",
        "clipboardRead"
       // "notifications"
    ],
    
    "browser_action": {
    "default_icon": "pic/ogse-32.png",
    "theme_icons":  [{
        "light":    "pic/ogse-32.png",
        "dark":     "pic/ogse-32.png",
        "size":     32
    }],
    "default_title": "OGSE: Finden - statt nur googeln.",
    "default_popup": "pop/main.html"
  }
}