503836 - Cursor shows on a wrong position after press enter key in editable region

Status: UNCONFIRMED

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

Description

[zihao]

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.11) Gecko/2009060215 Firefox/3.0.11
Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.11) Gecko/2009060215 Firefox/3.0.11

When using contentEditable in Firefox, copy an image which has margin styles into the RTE, then try to enter text above the image
and press enter, the cursor will shows on the top right side of the image.

Reproducible: Always

Steps to Reproduce:
1. Ctrl+A to select the image in the image.html and copy it
2. Paste the image into the editable region in contentEditable.html
3. Double click at the top of the image, make the cursor at the
start point. And enter some text.
4. Press enter key, notice that the cursor jump to the right
side. 
Actual Results:  
The cursor jump to the right side of the image. But text entered will appear in the front.

Expected Results:  
The cursor should jump to the next line and stay at the front of the line. Entered text should be inserted from the cursor's position.

Comment 1

[zihao]

Attachment: editable container

Comment 2

[zihao]

Attachment: html contains an image with margin

Comment 3

[Jens Stutte [:jstutte]]

Bulk-downgrade of unassigned, >=5 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.