"Copy as image" isn't working in Safari

[DenVot]

Describe the bug
"Copy as image" isn't working in Safari

To Reproduce
Steps to reproduce the behavior:

1. Write some code
2. Click on Copy as clipboard -> Image
3. Here's nothing in the buffer

Expected behavior
Image of my code in the buffer

Screenshots
If applicable, add screenshots to help explain your problem.

Info (please complete the following information):

• OS: macOS
• Browser: Safari
• Carbon URL: https://carbon.now.sh/?bg=rgba%28171%2C184%2C195%2C0%29&t=material&wt=none&l=css&width=334&ds=false&dsyoff=20px&dsblur=68px&wc=true&wa=false&pv=0px&ph=0px&ln=false&fl=1&fm=Hack&fs=14px&lh=133%25&si=false&es=2x&wm=false&code=.some-class%2520%257B%250A%2520%2520background%253A%2520%2523FFF%253B%250A%257D%250A%250A%2523some-id%2520%257B%250A%2520%2520background%253A%2520%2523FF0%253B%250A%257D%250A%250Aa%2520%257B%250A%2520%2520text-decoration%253A%2520none%253B%250A%257D%250A%250A*%2520%257B%250A%2520%2520font-size%253A%252014px%253B%250A%257D%250A%250A.some-class%252C%2520%2523some-id%2520%257B%250A%2520%2520font-size%253A%2520256px%253B%250A%257D

[DenVot]

It throws NotAllowedError when I click button:

[Error] NotAllowedError: The request is not allowed by the user agent or the platform in the current context, possibly because the user denied permission.
	error