GIF Blocker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "GIF Blocker",
  "description": "Block GIF and WebP animation images on HTML pages to reduce bandwidth and resource usage",
  "version": "0.2.1",
  "manifest_version": 3,
  "permissions": [
    "storage",
    "activeTab",
    "scripting",
    "contextMenus",
    "declarativeNetRequest"
  ],
  "host_permissions": [
    "*://*/*"
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "ruleset_gif",
        "enabled": true,
        "path": "ruleset/ruleset_gif.json"
      },
      {
        "id": "ruleset_webp",
        "enabled": true,
        "path": "ruleset/ruleset_webp.json"
      }
    ]
  },
  "homepage_url": "https://webextension.org/listing/gif-blocker.html",
  "background": {
    "service_worker": "worker.js"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "data/inject.js"
      ],
      "run_at": "document_start",
      "match_about_blank": true,
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "/data/block.svg"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "icons": {
    "16": "data/icons/16.png",
    "32": "data/icons/32.png",
    "48": "data/icons/48.png",
    "64": "data/icons/64.png",
    "128": "data/icons/128.png",
    "256": "data/icons/256.png",
    "512": "data/icons/512.png"
  },
  "action": {
    "default_title": "GIF Blocker (enabled)"
  },
  "options_ui": {
    "page": "data/options/index.html"
  },
  "commands": {
    "_execute_action": {
      "description": "Press the action button"
    }
  }
}