Open Bug 1159214 Opened 9 years ago Updated 4 years ago

In contenteditable elements, -moz-user-select:none elements are copied instead of moved on drag/drop


(Core :: DOM: Selection, defect, P5)

37 Branch





(Reporter: lonevvolf, Unassigned)


(Keywords: testcase)

User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36

Steps to reproduce:

See following jsfiddle:

Drag the image within the contenteditable div

Actual results:

The image is copied

Expected results:

The image should be moved.  Removing the style changes the behavior to move, rather than copy.
Component: Untriaged → Selection
Keywords: testcase
Product: Firefox → Core
Note: In version 49.0.2, this has become worse.  Now, -webkit-user-select: none; also produces the same effect.

Bulk-downgrade of unassigned, 4 years untouched DOM/Storage bugs' priority.

If you have reason to believe this is wrong (especially for the severity), please write a comment and ni :jstutte.

Severity: normal → S4
Priority: -- → P5
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