manifest.json de l'extension Lecture Vocale

manifest.json

{
  "manifest_version": 2,
  "name": "Lecture Vocale Extension",
  "version": "1.0",
  "description": "Lecture vocale du texte sélectionné",
  "icons":{
    "128": "icon128.png",
    "48": "icon48.png",
    "16": "icon16.png"
  },
  "background": {
    "scripts": ["eventPage.js"],
    "persistent": false
  },
  "permissions": [
    "tts",
    "contextMenus"
  ]
}