If you think a bug might affect users in the 57 release, please set the correct tracking and status flags for Release Management.

Should be able to scroll viewport if mouse over iframe while dragging

UNCONFIRMED
Unassigned

Status

()

Core
Drag and Drop
UNCONFIRMED
5 months ago
5 months ago

People

(Reporter: guerin45, Unassigned)

Tracking

53 Branch
Points:
---

Firefox Tracking Flags

(Not tracked)

Details

(Reporter)

Description

5 months ago
User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:53.0) Gecko/20100101 Firefox/53.0
Build ID: 20170413192749

Steps to reproduce:

After fixing this 17 years old bug in firefox 53: https://bugzilla.mozilla.org/show_bug.cgi?id=41708
I noticed, contrary to Chrome and Edge, Firefox does not scroll parent viewport when mous over iframe:

To reproduce, goto https://codepen.io/anon/pen/LyLjwb and try de drag image to the bottom right corner.


Actual results:

It work only when mouse over scroll arrows. 


Expected results:

Like Chrome and Edge, it should work event if the mouse over iframes.
(Reporter)

Updated

5 months ago
Component: Untriaged → Drag and Drop
Product: Firefox → Core
You need to log in before you can comment on or make changes to this bug.