UserAgent: Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.63 Safari/537.36

Steps to reproduce the problem:
1. open https://www.freeonlinemirror.com/
2. accept access to camera
3. close tab (or close chrome)
4. return to https://www.freeonlinemirror.com/

What is the expected behavior?
in step2: please add choice to accept once only, or this session only.

What went wrong?
if accept access to mic (example with google.com) or camera, this is permanent for this site!

Did this work before? N/A 

Chrome version: 51.0.2704.63  Channel: beta
OS Version: 6.3
Flash Version: disabled

please add same as plugins (adobe/PDF...) Accept this time (Run once)/Always accept/Never accept;  or same as cookies (for this session, always,never). thanks