manifest.json

{
  // Extension ID: knldjmfmopnpolahpmmgbagdohdnhkik
  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDcBHwzDvyBQ6bDppkIs9MP4ksKqCMyXQ/A52JivHZKh4YO/9vJsT3oaYhSpDCE9RPocOEQvwsHsFReW2nUEc6OLLyoCFFxIb7KkLGsmfakkut/fFdNJYh0xOTbSN8YvLWcqph09XAY2Y/f0AL7vfO1cuCqtkMt8hFrBGWxDdf9CQIDAQAB",
  "name": "AcerWebVREmulator",
  "version": "1.0",
  "manifest_version": 2,
  "description": "Acer WebVR Emulator",
 "icons": {
    "128": "webvr_extension128.png"
  }, 
  "browser_action": {
    "default_icon": {
		"16": "webvr_extension16.png",
		"24": "webvr_extension24.png"
	},	
	"default_title": "AcerWebVREmulator",
  "default_popup": "main.html"
  },
  "options_page": "index.html",
  // "app": {
  //  "launch": {
  //     "local_path": "main.html"
  //   }
  // },
  "background": {
    "scripts": ["background.js" ],
    "persistent": true
  },
  "permissions": [
    "nativeMessaging",
	  "activeTab",
    "storage",
    "<all_urls>",
    "contextMenus",
    "tabs"
  ],
  "web_accessible_resources": [
    "polyfill.js"
  ],
  "content_scripts": [{
    "matches": ["<all_urls>"],
    "js": ["content-script.js" ],
    "run_at": "document_start",
    "all_frames": true
  } ]  
}