1589025 - The "Privacy Info" modal is wrongly displayed outside the page's visible area if the "Extended Triplets" are displayed and the page is scrolled down past the "Top Sites" section

Status: VERIFIED FIXED

(Firefox :: New Tab Page, defect, P1)

Description

[Marius Coman [:mcoman], Ecosystem QA]

Attachment: rec of the issue.gif

[Affected versions]:

• Firefox Nightly 71.0a1 - Build ID: 20191015213743

[Affected Platforms]:

• All Windows
• All Linux
• All Mac

[Prerequisites]:

• Have a new Firefox profile with the "browser.search.region" pref set to "US" in the "about:config" page.

[Steps to reproduce]:

1. Open the browser with the profile from prerequisites.
2. Open a new tab and scroll down past the "Top Sites" section.
3. Hover any "Recommended by Pocket" card and click the menu button from the top-right corner of it.
4. Select the "Our sponsors & your privacy" option and observe the behavior.

[Expected result]:

• The "Privacy Info" modal is successfully displayed and visible.

[Actual result]:

• The "Privacy Info" modal is displayed but is not visible and the page cannot be scrolled.

[Additional Notes]:

• This issue is not reproducible if the "Extended Triplets" are not displayed.
• Attached a screen recording of the issue.

Comment 1

[GitHub Bugzilla PR Linker]

Attachment: Link to GitHub pull-request: https://github.com/mozilla/activity-stream/pull/5362

Comment 2

[Ed Lee :Mardak]

https://hg.mozilla.org/mozilla-central/rev/40a815ecfbe3

Comment 3

[Andreea Cupsa [:acupsa], Experiments QA]

I have verified this issue and is no longer reproducible on the Latest Firefox Nightly 72.0a1 (Build ID: 20191110095330) on Windows 10 x64, Mac 10.14.6 and Arch Linux.
The "Privacy Info" modal is successfully displayed and visible.