1948256 - Page full of a single emoji (with spaces before and after so that the whole page is not a single word) breaks the 5-second rule while creating text-fragments

Status: NEW

(Core :: DOM: Navigation, defect, P4)

Description

[Mayank Bansal]

Attachment: emoji_working.html

Enable dom.text_fragments.create_text_fragment.enabled
Open attached testcase
select everything (Ctrl+A on windows)
Right click anywhere on the page

https://share.firefox.dev/3D0g4OH

Comment 1

[Jan Jaeschke [:jjaschke]]

For me, CTRL-A and right click is quite fast (almost not noticable on MacOS/Energy saving mode). But, selecting one of the emoji somewhere in the middle of the page becomes quite slow.

Comment 2

[Mayank Bansal]

(In reply to Jan Jaeschke [:jjaschke] from comment #1)

For me, CTRL-A and right click is quite fast (almost not noticable on MacOS/Energy saving mode). But, selecting one of the emoji somewhere in the middle of the page becomes quite slow.

This is what i get with these steps : https://share.firefox.dev/4aWpasB