Open Bug 1718856 Opened 4 years ago Updated 4 years ago

Tab is closed if a link is dragged over Customize page tab

Categories

(Firefox :: Toolbars and Customization, defect, P3)

Desktop
All
defect

Tracking

()

Tracking Status
firefox-esr78 --- wontfix
firefox89 --- wontfix
firefox90 --- wontfix
firefox91 --- fix-optional

People

(Reporter: atrif, Unassigned, NeedInfo)

References

(Regression)

Details

(Keywords: regression)

Attachments

(1 file)

Attached image drag_001.gif

Affected versions

  • 91.0a1 (20210630212829)
  • 90.0b12
  • 89.0.2

Affected platforms

  • Windows 10x64
  • Ubuntu 21.04
  • macOS 11

Steps to reproduce

  1. Open Firefox and enter the Customize menu.
  2. Drag a link over it’s corresponding tab.

Expected result

  • Link is loaded.

Actual result

  • Tab is closed.

Regression range

Notes

  • Attached a screen recording.
Has Regression Range: --- → yes
Has STR: --- → yes

Uncaught TypeError: can't access property "lastURI", this.mBrowser is undefined
onLocationChange chrome://browser/content/tabbrowser.js:6600
tabbrowser.js:6600:9
onLocationChange chrome://browser/content/tabbrowser.js:6600

Regressed by: 1609932
Priority: -- → P3
Flags: needinfo?(gijskruitbosch+bugs)
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