Find in Page with Preview

manifest.json

{
  "manifest_version": 2,
  "name": "Find in Page with Preview",
  "version": "0.1.17",
  "applications": {
    "gecko": {
      "id": "{ac77876d-57ef-4257-b009-3448c48646b4}",
      "strict_min_version": "60.0"
    }
  },
  "description": "Find in page and show preview images around matches.",
  "icons": {
    "48": "img/icon.svg"
  },
  "permissions": [
    "find",
    "tabs",
    "storage",
    "menus",
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "out/content.js"
      ],
      "css": [
        "content-scripts/main.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_action": {
    "default_icon": "img/icon.svg",
    "default_title": "Find in Page with Preview",
    "default_popup": "find-window/index.html?popup=1"
  },
  "sidebar_action": {
    "default_icon": "img/icon.svg",
    "default_title": "Find in Page with Preview",
    "default_panel": "find-window/index.html"
  },
  "commands": {
    "_execute_browser_action": {},
    "_execute_sidebar_action": {}
  },
  "background": {
    "scripts": [
      "out/bg.js"
    ]
  },
  "options_ui": {
    "page": "options/options.html",
    "browser_style": true
  },
  "content_security_policy": "script-src 'self' ; object-src 'self'"
}