Open Bug 1703820 Opened 3 years ago Updated 3 years ago

Launching a new window while in Fullscreen with Title bar active will result in an additional bar

Categories

(Core :: Widget: Cocoa, defect, P2)

Product:
Core
Component:
Widget: Cocoa
Platform:
Desktop
macOS
Type:
defect

Tracking

()

Tracking Flags:
Tracking Status
firefox88 --- affected
firefox89 --- affected

People

(Reporter: csasca, Unassigned)

Details

(Whiteboard: [mac:fullscreen:native-affected][mac:fullscreen:nonnative-affected])

Affected versions

  • Firefox 88.0b8
  • Firefox 89.0a1

Affected platforms

  • macOS 10.15.7

Steps to reproduce

  1. Launch Firefox
  2. Access Customize mode and activate Title Bar
  3. Enter Firefox in Fullscreen mode and open an additional tab
  4. Drag the opened tab in order to launch a new window

Expected result

  • A new fullscreen window is opened correctly

Actual result

  • An additional bar is visible on the newly opened window

Regression range

  • Will see for a regression

Additional notes

  • The issue can be seen in the following attachment
  • full-screen-api.macos-native-full-screen doesn't seem to fix it
Has Regression Range: --- → no
Has STR: --- → yes
Priority: -- → P2
QA Whiteboard: [qa-regression-triage]

This doesn't seem to be a regression, as it is happening on builds from 2014 as well, but with a slightly change in behavior (don't think they are fully supported on newer macOS builds).

Has Regression Range: no → ---
Keywords: regressionwindow-wanted
Whiteboard: [mac:fullscreen] → [mac:fullscreen:native-affected][mac:fullscreen:nonnative-affected]
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