It's not possible to scroll a structure when the mouse is on the left side of the builder

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.X, 7.4.13 DXP GA1, 7.4.3.4 CE GA4, Master
• Component/s: Data Engine
• Labels:
  • ee-ts
  • migration_to_dataengine
• Branch Version/s:
  7.3.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Sprint: Forms_7.4_20
• Git Pull Request: https://github.com/liferay-forms/liferay-portal/pull/931

Description

It's not possible to scroll a structure when the mouse is on the left side of the builder

Steps to Reproduce

1. Go to Content and Data > Web Content > Structures tab;
2. Add enough fields until the structure becomes scrollable 
3. Move the mouse to the left side of the builder
4. See that it's not possible to scroll up or down (bug)

Expected Result

It should be possible to scroll a structure when the mouse is on the left side of the builder

Actual Result

It's not possible to scroll a structure when the mouse is on the left side of the builder (ActualResult_Apr05_LPS-130069.mp4)

Reproduced In
master: f06a12995de48c230845ac24a19a84c1ea6207b4