fujm - Gmail Preview Tool Extension

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "fujm - Gmail Preview Tool Extension",
    "version": "1.0",
    "description": "Generates and inserts a scrollable or interactive URL preview into Gmail emails.",
    "permissions": [
        "activeTab",
        "scripting"
    ],
    "host_permissions": [
        "https:\/\/*\/*",
        "http:\/\/*\/*"
    ],
    "background": {
        "service_worker": "background.js"
    },
    "action": {
        "default_popup": "popup.html",
        "default_icon": {
            "16": "icons\/m1.png",
            "48": "icons\/m1.png",
            "128": "icons\/m1.png"
        }
    },
    "icons": {
        "16": "icons\/m1.png",
        "48": "icons\/m1.png",
        "128": "icons\/m1.png"
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/mail.google.com\/*"
            ],
            "js": [
                "content.js"
            ]
        }
    ]
}