Mailto: for Gmail™

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Mailto: for Gmail\u2122",
    "description": "Makes mailto: links open a Gmail\u2122 compose window.\nNothing more, nothing less.",
    "version": "3.0",
    "icons": {
        "16": "icon16.png",
        "48": "icon48.png",
        "128": "icon128.png"
    },
    "permissions": [
        "offscreen",
        "scripting",
        "storage"
    ],
    "host_permissions": [
        "*:\/\/*\/*"
    ],
    "options_page": "options.html",
    "background": {
        "service_worker": "service_worker.js"
    },
    "content_scripts": [
        {
            "all_frames": true,
            "js": [
                "mtgm.js"
            ],
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ]
        }
    ]
}