manifest.json

{
    "manifest_version": 2,
    "name": "听说",
    "version": "1.1.0",
    "description": "这是一个文章朗读助手，解放双眼，聆听世界。",
    "homepage_url": "https://github.com/wxbool/listen-say-google-extend",
    "background": {
        "page": "background.html",
        "persistent": true
    },
    "icons": {
        "16": "images/logo-16.png",
        "48": "images/logo-48.png"
    },
    "browser_action": {
        "default_title": "听说",
        "default_popup": "popup.html"
    },
	"tts_engine": {
	  "voices": [
		{
		  "voice_name": "viggo",
		  "event_types": ["end" , "error"]
		}
	  ]
	},
    "permissions": [
        "tabs",
        "downloads",
        "tts",
        "ttsEngine",
        "storage",
        "contextMenus",
        "webRequest",
        "notifications",
        "*://*/*"
    ],
    "web_accessible_resources": [
        "js/jquery/jquery.min.js"
    ]
}