1859498 - Reader mode option is not displayed every time

Status: NEW

(Firefox for Android :: WebExtensions, defect)

Description

[Mira Lobontiu (Android QA)]

Attachment: az_recorder_20231017_105857.mp4

Steps to reproduce

1. Open a page that contains an article (i.e. wikipedia.org, cnn.com, bbc.com).
2. Tap the "Reader mode" option from the toolbar.
3. The reader mode is triggered. Tap in a linked text, to be redirected to a different page that contains an article.
4. Observe if the new page has the "Reader mode" option in the toolbar.

Expected behavior

The article pages have the "Reader mode" option in the toolbar.

Actual behavior

Not all the article pages have the "Reader mode" option in the toolbar.

Device information

• Firefox version: Nightly 120.0a1 from 10/17, Beta 119.0b9, and RC 119.0 build 1
• Android devices: Xiaomi Mi8 Lite (Android 10), Samsung Galaxy Tab S8 Ultra (Android 12), and Google Pixel 6 (Android 14)

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

The Bugbug bot thinks this bug should belong to the 'Fenix::WebExtensions' component, and is moving the bug to that component. Please correct in case you think the bot is wrong.

Comment 2

[Mira Lobontiu (Android QA)]

Attachment: Screenshot_20241212-144633.png

I managed to reproduce this issue on this website: https://de.m.wikipedia.org/wiki/Wikipedia:Hauptseite.
Tested with a Google Pixel 6 (Android 15), with Menu Redesign and Toolbar Redesign both enabled.
Reproducible on Beta 134.0b9, Nightly 135.0a1, RC 133.0.3.
Reproducible also on desktop.