Pic info

manifest.json

{
  "background": {
    "scripts": [
      "js/image.js"
    ]
  },
  "browser_action": {
    "default_icon": "img/icon.png",
    "default_title": "Pic info"
  },
  "content_scripts": [
    {
      "css": [
        "css/style.css"
      ],
      "js": [
        "js/content.js"
      ],
      "all_frames": true,
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self';",
  "description": "Gives a detailed info about the image like URL, alt text, file size and dimension",
  "icons": {
    "16": "img/icon.png",
    "32": "img/icon-32.png",
    "48": "img/icon-48.png",
    "128": "img/icon-128.png"
  },
  "manifest_version": 2,
  "name": "Pic info",
  "permissions": [
    "storage",
    "https://*/*",
    "webNavigation",
    "webRequest",
    "notifications",
    "activeTab",
    "tabs",
    "http://*/*",
    "webRequestBlocking"
  ],
  "version": "1.5",
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}