{ "name": "__MSG_extensionName__" , "description": "__MSG_extensionDescription__" , "version": "EXTENSION_VERSION" , "developer": { "name": "AUTHOR" , "url": "AUTHOR_HOMEPAGE" } , "applications": { "gecko": { "id": "EXTENSION_ID" , "strict_min_version": "64.0" } } , "browser_action": { "theme_icons": [ { "light": "icons/cast-default-light.svg" , "dark": "icons/cast-default-dark.svg" , "size": 32 } ] } , "background": { "scripts": [ "background.js" ] } , "content_scripts": [ { "all_frames": true , "js": [ "shim/content.js" ] , "matches": [ "" ] , "run_at": "document_start" } ] , "content_security_policy": "CONTENT_SECURITY_POLICY" , "default_locale": "en" , "manifest_version": 2 , "options_ui": { "page": "ui/options/index.html" } , "permissions": [ "downloads" , "downloads.open" , "menus" , "nativeMessaging" , "storage" , "tabs" , "webNavigation" , "webRequest" , "webRequestBlocking" , "" ] , "web_accessible_resources": [ "shim/bundle.js" , "vendor/webcomponents-lite.js" ] }