Cannot scroll up or down while performing drag and drop in Chrome

Summary

When dragging and dropping elements in the editor, in Chrome 66, you cannot drag the item beyond the current scroll position. If the page is over 1 page long, you are not able to drag the item and have the page automatically scroll up or down.

Environment

Affected browsers which we are aware of:

• Chrome 66.0.3359.139 (Official Build) (32-bit)
• Chrome 66.0.3359.139 (Official Build) (64-bit)

Not Affected:

• Firefox
• Edge

Steps to Reproduce

1. Create a page with enough text and/or elements to be at least 3-4 pages in length
2. Click Edit
3. Scroll halfway down the page
4. Insert a macro or some other element
5. Click to select the macro, then move your mouse to drag it elsewhere on screen
6. If you move the mouse all the way to the bottom or top of the editor, and beyond, the page does not automatically scroll

Expected Results

The page automatically scrolls when dragging a macro to the top or bottom of the editor.

Actual Results

The page does not scroll when dragging a macro to the top or bottom of the editor.

Notes

See attached video for example: issue-repro.mp4

Workaround

After selecting a macro/item to drag and drop, scroll the mouse wheel before dropping said item.