Booking Image Downloader

{
    "manifest_version": 3,
    "name": "__MSG_app_name__",
    "version": "1.1",
    "permissions": [
        "scripting",
        "downloads",
        "tabs",
        "storage"
    ],
    "icons": {
        "16": "icons\/icon16.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    },
    "action": {
        "default_icon": {
            "16": "icons\/icon16.png",
            "48": "icons\/icon48.png",
            "128": "icons\/icon128.png"
        },
        "default_popup": "popup.html"
    },
    "background": {
        "service_worker": "background.js"
    },
    "host_permissions": [
        "*:\/\/*.booking.com\/*",
        "*:\/\/*.booking.de\/*",
        "*:\/\/*.booking.co.jp\/*"
    ],
    "content_scripts": [
        {
            "matches": [
                "*:\/\/*.booking.com\/*",
                "*:\/\/*.booking.de\/*"
            ],
            "js": [
                "content.js"
            ],
            "id": "booking-image-downloader",
            "run_at": "document_idle"
        }
    ],
    "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self'; img-src 'self' data: https:\/\/*.bstatic.com;"
    },
    "description": "__MSG_app_description__",
    "default_locale": "en",
    "author": "polly_bookingImageDown_010",
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx"
}