Grids by Color Sets

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Grids by Color Sets",
  "short_name": "Grids",
  "version": "0.1.4",
  "default_locale": "en",
  "description": "Flexible column and baseline grids, beautifully rendered in your browser.",
  "homepage_url": "https://colorsets.com/extensions/grids",
  "author": "Color Sets",
  "incognito": "spanning",
  "permissions": [
    "activeTab",
    "contextMenus",
    "storage",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/icons/icon-16.png",
      "32": "images/icons/icon-32.png",
      "48": "images/icons/icon-48.png",
      "128": "images/icons/icon-128.png"
    }
  },
  "commands": {
    "toggle-grid": {
      "suggested_key": {
        "default": "Ctrl+G",
        "mac": "MacCtrl+G"
      },
      "description": "Toggle grid display"
    }
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "https://*/*",
        "http://*/*"
      ]
    }
  ],
  "web_accessible_resources": [
    "content.js"
  ],
  "icons": {
    "16": "images/icons/icon-16.png",
    "32": "images/icons/icon-32.png",
    "48": "images/icons/icon-48.png",
    "128": "images/icons/icon-128.png"
  },
  "offline_enabled": true,
  "manifest_version": 2
}