Xtra clipboard

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "description": "A clipboard utlity tool for productivity",
  "version": "1.2.13",
  "name": "Xtra clipboard",
  "permissions": [
    "storage",
    "contextMenus",
    "clipboardRead",
    "clipboardWrite",
    "activeTab",
    "identity",
    "alarms"
  ],
  "background": {
    "page": "background.html",
    "persistent": true
  },
  "optional_permissions": [
    "tabs"
  ],
  "browser_action": {
    "default_title": "Xtra Clipboard",
    "default_icon": "clipboard-128.png",
    "default_popup": "popup.html"
  },
  "short_name": "Clipboard",
  "options_page": "options.html",
  "offline_enabled": true,
  "minimum_chrome_version": "60",
  "icons": {
    "16": "clipboard-16.png",
    "32": "clipboard-32.png",
    "48": "clipboard-48.png",
    "128": "clipboard-128.png"
  },
  "web_accessible_resources": [
    "clipboard-16.png",
    "clipboard-32.png",
    "clipboard-128.png",
    "clipboard-48.png",
    "popup.html"
  ],
  "manifest_version": 2,
  "content_security_policy": "script-src 'self' 'unsafe-eval' https://www.google-analytics.com; object-src 'self'",
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+X",
        "mac": "MacCtrl+Shift+X"
      },
      "description": "Open clipboard",
      "global": true
    }
  }
}