Triple click selects multiple block in Chrome and Safari

[ellatrix]

Description

Triple click normally equals cmd+a to select all text. But in Safari and Chrome it's also selecting into the next block, triggering multi selection.

Step-by-step reproduction instructions

Triple click in a paragraph.

Screenshots, screen recording, code snippet

No response

Environment info

No response

Please confirm that you have searched existing issues in the repo.

• Yes

Please confirm that you have tested with all plugins deactivated except Gutenberg.

• Yes

[t-hamano]

Although triple-click exists on Windows OS, this issue does not seem to be reproducible on Windows OS (tested on Chrome and Firefox).

74ac95f4275bf6bcc158c334e54983fa.mp4