Examine source code of Pounce. Search & Switch Tabs, Run Commands.

{
  "name": "Pounce",
  "version": "1.0.0",
  "author": "Mahirr",
  "description": "Pounce - elegent tab search, selection, and beyond",
  "manifest_version": 2,
  "background": {
    "page": "background_page.html"
  },
  "commands": {
    "togglePounce": {
      "suggested_key": {
        "default": "Ctrl+Space",
        "mac": "MacCtrl+Space"
      },
      "description": "Toggle Pounce (Ctrl+Space)"
    },
    "togglePounce2": {
      "suggested_key": {
        "mac": "Alt+Space"
      },
      "description": "Toggle Pounce (Option+Space, Mac only)"
    },
    "togglePounce3": {
      "description": "Toggle Pounce"
    },
    "togglePounce4": {
      "description": "Toggle Pounce"
    }
  },
  "browser_action": {
    "default_icon": {
      "48": "logo-48.png"
    }
  },
  "icons": {
    "16": "logo-16.png",
    "48": "logo-48.png",
    "128": "logo-128.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "sessions",
    "storage",
    "contextMenus",
    "history",
    "bookmarks",
    "downloads",
    "search"
  ],
  "web_accessible_resources": [
    "pounce.html",
    "material-icons.css",
    "MaterialIcons-Regular.woff2"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "pounce@mahir",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "optional_permissions": [
    "<all_urls>"
  ]
}