Popup blocker

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Popup blocker",
    "description": "block popup through window.open",
    "version": "0.4.3",
    "content_scripts": [
        {
            "matches": [
                ""
            ],
            "match_about_blank": false,
            "all_frames": true,
            "js": [
                "content-script.js"
            ],
            "run_at": "document_start"
        }
    ],
    "permissions": [
        "tabs",
        "storage"
    ],
    "background": {
        "persistent": false,
        "scripts": [
            "background.js"
        ]
    },
    "browser_action": {
        "default_title": "Popup lists"
    },
    "icons": {
        "16": "img\/icon16.png",
        "48": "img\/icon48.png",
        "128": "img\/icon128.png"
    },
    "content_security_policy": "default-src 'self'; script-src 'self';",
    "manifest_version": 2
}