Describe the bug
SEO live previews don't work properly on Safari desktop.
Instead of displaying the meta-title, URL and meta-description, it only displays the URL.

To Reproduce
Steps to reproduce the behavior:
Expected behavior

Additional information
PrestaShop version: 1.7.6.2
Safari version: 11.1.1
MacOS: 10.13.5
Couldn't reproduce with Safari 13.0.5 on MacOS 10.14.6 with PS 1.7.6.2
Hi @sam-pires,
I used os => OS+X => os_version=High+Sierra => browser=>Safari & browser_version=>11.1
SEO live previews don't work properly on Safari desktop.
I have the same issue with PS1.7.6.0 & PS1.7.6.3 & Version 11.1.2 (13605.3.8)
With PS1.7.5.2, the SEO preview doesn't exit => so it is a regression.

The TinyMCE text editor is not displayed either.
It is ok in my case with PS1.7.6.0 & PS1.7.6.3


But similar issue fixed with this PR: https://github.com/PrestaShop/PrestaShop/pull/16535 as reported here: https://github.com/PrestaShop/PrestaShop/issues/15272
Thanks!
Thank you @khouloudbelguith 馃檪
I'll update the title to not mention the TinyMCE issue anymore and focus on the SEO preview.
Did some research, Safari 10 global coverage represents 0,02% according to caniuse.

Keep me posted on the source of the bug before trying to fix it please.
Hello @NeOMakinG
Do you have some news on this one?
@sam-pires Should we really fix this kind of issue when it targets only 0.02% of the web :scream:
No, but first I want to be sure the bug comes from an unsupported behavior in former Safari versions :)
@sam-pires Should we really fix this kind of issue when it targets only 0.02% of the web 馃槺
If I wanted to play the devil's advocate :trollface: , I would say
Fixed it on 1.7.6.x , but I already fixed it on develop a while ago
Fixed by #17711