Clipboard History Pro: best productivity tool

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Clipboard History Pro: best productivity tool",
  "short_name": "Clipboard",
  "description": "Clipboard manager extension for your browser: history of copied text, favorite items, instant paste",
  "version": "3.17.3",
  "offline_enabled": true,
  "default_locale": "en",
  "minimum_chrome_version": "64",
  "icons": {
    "16": "imgs/32.png",
    "48": "imgs/48.png",
    "128": "imgs/128.png"
  },
  "permissions": [
    "clipboardWrite",
    "clipboardRead",
    "storage",
    "activeTab",
    "contextMenus"
  ],
  "optional_permissions": [
    "tabs",
    "<all_urls>"
  ],
  "commands": {
    "runPageWidget": {
      "description": "Run Page Widget (Pro)"
    },
    "lockNow": {
      "description": "Lock Now (Pro)"
    },
    "floatingMode": {
      "description": "Open Floating Mode (Pro)"
    },
    "pasteFav0": {
      "suggested_key": {
        "default": "Shift+Alt+1",
        "mac": "Shift+Alt+1"
      },
      "description": "Paste #1 favorite item"
    },
    "pasteFav1": {
      "suggested_key": {
        "default": "Shift+Alt+2",
        "mac": "Shift+Alt+2"
      },
      "description": "Paste #2 favorite item"
    },
    "pasteFav2": {
      "suggested_key": {
        "default": "Shift+Alt+3",
        "mac": "Shift+Alt+3"
      },
      "description": "Paste #3 favorite item"
    }
  },
  "background": {
    "page": "background.html",
    "persistent": true
  },
  "browser_action": {
    "default_title": "Clipboard History Pro",
    "default_popup": "popup.html",
    "default_icon": {
      "38": "imgs/38dis.png"
    }
  },
  "options_page": "options.html",
  "content_security_policy": "script-src 'self' https://cdn.mxpnl.com https://cdn.mxpnl.com/libs/mixpanel-2-latest.min.js https://www.google-analytics.com https://www.googletagmanager.com https://google-analytics.com https://www.gstatic.com/ https://*.firebaseio.com https://www.googleapis.com https://apis.google.com; object-src 'self'"
}