Examine source code of PhobiaBlocker

{
  "manifest_version": 3,
  "name": "PhobiaBlocker",
  "description": "Enjoy a phobia free web. Block scary images from a large list of real-world objects (e.g., insects, animals, plants).",
  "version": "1.3.2",
  "icons": {
    "16": "img/default/icon16.png",
    "32": "img/default/icon32.png",
    "48": "img/default/icon48.png",
    "64": "img/default/icon64.png",
    "96": "img/default/icon96.png",
    "128": "img/default/icon128.png",
    "256": "img/default/icon256.png"
  },
  "action": {
    "default_icon": {
      "16": "img/default/icon16.png",
      "32": "img/default/icon32.png",
      "48": "img/default/icon48.png",
      "64": "img/default/icon64.png",
      "96": "img/default/icon96.png",
      "128": "img/default/icon128.png",
      "256": "img/default/icon256.png"
    },
    "default_title": "PhobiaBlocker",
    "default_popup": "src/popup/popup.html"
  },
  "options_page": "src/options/options.html",
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "all_frames": true,
      "js": [
        "src/contentScript/contentScript.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "img/default/icon32.png",
        "img/analysing/icon32.png"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "permissions": [
    "storage",
    "contextMenus"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self';"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{dbf022f5-7da4-47aa-bb4c-09234c07039b}",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "src/background/background_firefox.js"
    ]
  }
}