Closed Bug 1510558 Opened 6 years ago Closed 5 years ago

Crash when re-ordering after previously interrupting a tab re-ordering action

Categories

(Firefox for iOS :: General, defect, P2)

Product:
Firefox for iOS
Component:
General
Platform:
Other
iOS
Type:
defect

Tracking

()

Status:
VERIFIED FIXED
Tracking Flags:
Tracking Status
fxios 15.0 ---
fxios-v15.0 --- affected

People

(Reporter: SimonB, Assigned: garvan)

Details

Build: 1a0dee7a79
Device: iPhone 7
iOS: 12.1
Video: https://www.youtube.com/watch?v=ZPt8HDKUfDE

Pre-conditions:
- Open 2 tabs:
In the first tab go to "google.com"
In the second tab "mozilla.org"

Steps to reproduce:
1. Long press on the mozilla.org tab
2. Move it in 1st position
3. While still holding the finger close the google.com tab
4. Release the tab 
5. Long press on the mozilla.org tab and move it across the screen

Actual results:
- Firefox will crash.
Severity: normal → major
tracking-fxios: ? → 15.0
Priority: -- → P2
Assignee: nobody → gkeeley
Severity: major → critical
https://github.com/mozilla-mobile/firefox-ios/pull/4427

Cancelling the collection view drag without calling cancelInteractiveMovement() and re-selecting the same item to drag it, will crash (the iOS collection view will report an inconsistency that the item is already being dragged)
landed on master
Status: NEW → RESOLVED
Closed: 5 years ago
Resolution: --- → FIXED
Verifying as fix on 15.0 (13479).
Status: RESOLVED → VERIFIED
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