manifest.json

{
    "manifest_version": 2,
        "name": "ROPE",
        "description": "Add collaboration features to Twine.",
        "version": "1",
        "author": "Team 7330",
        "browser_action": {
            "default_icon": "logo.png",
            "default_popup": "html/popup.html"
        },
        "background": {
            "page": "html/background.html",
            "permissions": [
                "tabs"
            ]
        },


        "content_scripts": [
        {
            "matches": ["http://twinery.org/*"],
            "css": ["styles/codemirror.css", "styles/firepad.css", "styles/modal.css"],
            "js": ["js/vendor/codemirror.js", "js/vendor/firepad.min.js", "build/inject.js"],
            "permissions": [
                "tabs"
            ]

        }

    ],
        "permissions": ["activeTab", "storage", "tabs"],
        "web_accessible_resources": ["html/sharePopup.html", "html/pull.html"],
        "content_security_policy": "script-src 'self' https://*.gstatic.com https://*.firebaseio.com; object-src 'self'"
}