1637963 - Page in RDM mode overlaps DevTools Toolbox

Status: RESOLVED FIXED

(DevTools :: Responsive Design Mode, defect, P2)

Description

[Jan Honza Odvarko [:Honza] (always need-info? me)]

Attachment: image.png

STR:

1. Load any page and open DevTools Toolbox
2. Switch to RDM mode
3. You should see the the page is overlapping the Toolbox => BUG

See the attached screenshot

Honza

Comment 1

[Brad Werth [:bradwerth]]

Hopefully a regression -- I'll look for it.

Comment 2

[Brad Werth [:bradwerth]]

Replication requires pref "gfx.webrender.all" to be true.

Comment 3

[Brad Werth [:bradwerth]]

Regressed by Bug 1636320.

Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=dfc2af02f1c57ff2fe70db56fdb033d52ec85b95&tochange=b918fa03b3d9b1f14e0da9cee5f0fc152d60ebbb

Comment 4

[Glenn Watson [:gw]]

I'll investigate this today.

Comment 5

[Glenn Watson [:gw]]

I can reproduce this locally, it also overlaps with the main URL bar, so it can be reproduced without the devtools open.

Comment 6

[Glenn Watson [:gw]]

Attachment: Bug 1637963 - Fix clipping of iframes inside a nested stacking context.

Ensure that clips from an enclosing stacking context are correctly
propagated to nested iframes, and add a regression test for this.

Comment 7

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

Set release status flags based on info from the regressing bug 1636320

Comment 8

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/25f50b4d346e
Fix clipping of iframes inside a nested stacking context. r=Bert

Comment 9

[Noemi Erli[:noemi_erli]]

https://hg.mozilla.org/mozilla-central/rev/25f50b4d346e