Polypane helper

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Polypane helper",
  "version": "1.5.0",
  "manifest_version": 2,
  "description": "Open the current page or links in Polypane, the developer tool for responsive web development and design.",
  "homepage_url": "https://polypane.app",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "src/open.js"
    ],
    "persistent": true
  },
  "permissions": [
    "activeTab",
    "tabs",
    "contextMenus"
  ],
  "browser_action": {
    "default_icon": "icons/icon19.png",
    "default_title": "Open current tab in Polypane (Alt + P)"
  },
  "commands": {
    "open-in-polypane": {
      "suggested_key": {
        "default": "Alt+P"
      },
      "description": "Open current tab in Polypane"
    }
  }
}