Canvas Blocker - Fingerprint Protect

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "version": "0.2.0",
    "name": "Canvas Blocker - Fingerprint Protect",
    "description": "Prevent HTML canvas element from generating a unique identification key to protect user's privacy",
    "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"
    },
    "permissions": [
        "notifications",
        "storage",
        "contextMenus",
        "scripting"
    ],
    "host_permissions": [
        "*:\/\/*\/*"
    ],
    "homepage_url": "https:\/\/webextension.org\/listing\/canvas-fingerprint-blocker.html",
    "background": {
        "service_worker": "worker.js"
    },
    "action": [],
    "options_ui": {
        "open_in_tab": true,
        "page": "\/data\/options\/index.html"
    },
    "content_scripts": [
        {
            "world": "MAIN",
            "matches": [
                "*:\/\/*\/*"
            ],
            "match_about_blank": true,
            "match_origin_as_fallback": true,
            "all_frames": true,
            "run_at": "document_start",
            "js": [
                "\/data\/inject\/main.js"
            ]
        },
        {
            "world": "ISOLATED",
            "matches": [
                "*:\/\/*\/*"
            ],
            "match_about_blank": true,
            "match_origin_as_fallback": true,
            "all_frames": true,
            "run_at": "document_start",
            "js": [
                "\/data\/inject\/isolated.js"
            ]
        }
    ]
}