1784019 - Firefox closes unexpectedly when accessing Restore previous session with Firefox view active

Status: VERIFIED FIXED

(Firefox :: Firefox View, defect, P1)

Description

[Catalin Sasca, Desktop Test Engineering [:csasca]]

Attachment: fx view session restore.webm

Found in

• Firefox 105.0a1

Affected versions

• Firefox 105.0a1

Affected platforms

• Ubuntu 22.04
• macOS 11
• Windows 10

Steps to reproduce

1. Launch Firefox with browser.tabs.firefox-view=true
2. Access some random tabs to have them on background and focus Firefox view page
3. Close Firefox from the menu and restart it with the same profile
4. Have the focus over Firefox view and select Menu -> History -> Restore previous session

Expected result

• The previous session is restored without issues

Actual result

• Firefox closes unexpectedly without any warnings

Regression range

• New feature.

Additional notes

• The issue can be seen in the attachment.

Comment 1

[Niklas Baumgardner [:niklas]]

Attachment: Bug 1784019 - Keep window open when restoring if Firefox View is selected. r=gijs,sclements,sfoster

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/d1957e2d8b8b
Keep window open when restoring if Firefox View is selected. r=dao

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/bca1b3b9bc52
Fix eslint failure.

Comment 4

[Sandor Molnar[:smolnar]]

https://hg.mozilla.org/mozilla-central/rev/d1957e2d8b8b
https://hg.mozilla.org/mozilla-central/rev/bca1b3b9bc52

Comment 5

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

The patch landed in nightly and beta is affected.
:niklas, is this bug important enough to require an uplift?

• If yes, please nominate the patch for beta approval.
• If no, please set status-firefox105 to wontfix.

For more information, please visit auto_nag documentation.

Comment 6

[Gabi Cheta [:Gabi] Desktop QA]

Verified as fixed with Nightly 106.oa1(2022-09-14) on Windows 10x64, Ubuntu 18.4 and macOS 10.12.6.