manifest.json

{
    "manifest_version": 2,
    "name": "YouTube Control Extension",
    "version": "1.0",
    "description": "Control YouTube video playback",
    "permissions": [
        "activeTab",
        "storage",
        "tabs",
        "https://www.youtube.com/*"
    ],
    "content_scripts": [
        {
            "matches": [
                "https://www.youtube.com/*"
            ],
            "js": [
                "content.js"
            ]
        }
    ],
    "browser_action": {
        "default_popup": "popup.html",
        "default_icon": {
            "16": "icons/youtube_timestamp_icon.png",
            "48": "icons/youtube_timestamp_icon.png",
            "128": "icons/youtube_timestamp_icon.png"
        }
    },
    "icons": {
        "16": "icons/youtube_timestamp_icon.png",
        "48": "icons/youtube_timestamp_icon.png",
        "128": "icons/youtube_timestamp_icon.png"
    }
}